Ma, CN
Changpu Ma, Schanghai CN
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20100299074 | REMOTE DATA COLLECTING SYSTEMS AND METHODS - The present invention provides a remote data collecting system comprising a measuring device comprising at least two scales in communication with a terminal center. The terminal center is in communication with a control center. The control center can be linked to a computer with software to collect, distribute, analyze, and display data collected from the measuring device. The remote data collecting system is particularly useful for uncontrolled environment (e.g., in-home) product testing such as testing the palatability of pet foods. | 11-25-2010 |
Chengchen Ma, Ningbo CN
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20100080463 | On-line identifying method of hand-written Arabic letter - The present invention discloses an on-line identifying method of hand-written Arabic letter. The advantage of the present invention is that the multilayer coarse classification algorithm based on the local characteristic of Arabic letter fully utilize the various local characteristics of Arabic letter, obtain the first candidate letter aggregation matching with the inputted hand-written Arabic letter according to the first level coarse classification formed by the stroke number of letter, and then obtain the second candidate letter aggregation matching with inputted hand-written Arabic letter according to the other local characteristics and the first candidate letter aggregation. The application of the algorithm enables that the inputted hand-written Arabic letter only need to match with the standard letter stored in the predetermined letter library and the corresponding standard letters of the second candidate letter aggregation. | 04-01-2010 |
20100135576 | Identifying method of hand-written Latin letter - The present invention discloses an identifying method of hand-written Latin letter. The present invention considers many hand-written styles of Latin letter, extract many stable characteristics of Latin letter of different hand-written styles, and classify the Latin letter aggregation each time with one characteristic, so that the whole standard Latin letter aggregation is classified into many small Latin letter aggregations with intersection to be the coarse classification candidate letter aggregations to be identified. When identifying the inputted hand-written Latin letter, obtain the coarse classification candidate letter aggregation that matches with the characteristics of the inputted hand-written Latin letter. Many stable characteristics ensure the identifying rate. The multilayer coarse classification candidate letter aggregations regulate the searching path and increase the identifying speed. | 06-03-2010 |
Chor Tin Ma, Hong Kong Sar CN
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20090177097 | EXERCISE DEVICE, SENSOR AND METHOD OF DETERMINING BODY PARAMETERS DURING EXERCISE - A noninvasive light sensor for detecting heart beat signals has a circular support member engageable circumferentially with a body part of a person. Light emitters and light detectors are located around a circumference of the circular support member for respectively emitting light signals into different areas of tissue surrounding the body part, and detecting reflected light signals from the different areas of tissue surrounding the body part. | 07-09-2009 |
Chuen-Mei Ma, Tianjin CN
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20090178140 | NETWORK INTRUSION DETECTION SYSTEM - A network intrusion detection system (IDS) is built at an important network node and used to detect and monitor network packets. The network intrusion detection system includes a network card and a system core processor. When receiving a network packet, a micro-processor of the network card performs a packet decode procedure and a packet preprocess procedure, thereby verifying a type and a source address of the packet in advance and converting the packet into an IDS format packet. Afterwards, the system core processor determines whether the packet is an intrusion packet. Since the computation of the packet decode procedure and the packet pre-process procedure is handled by the network card, the network intrusion detection system will not lose packets due to too heavy computation burden, thereby greatly improving the accuracy of the network intrusion detection system. | 07-09-2009 |
Cody Man For Ma, New Territories CN
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20110119928 | Cutting Implement with Cartridge - A utility knife has a receiving cavity which opens through the body. A cartridge comprising a magazine of blades is removably insertable into the receiving cavity. A carrier within the body is manually operable for receiving a blade from the cartridge and positioning the blade for extension through the opening to present a cutting edge. The cartridge may be released from the utility knife body by depressing a button and withdrawing the cartridge. The cartridge is releasably held in place within the knife body and releasable when the blade carrier is in its retracted position and the release button is depressed. When the thumb button moves the blade carrier into its extended position to expose the knife blade, the cartridge is rendered unreleaseable even if the release button is depressed. The release button, which will enable removal of the magazine when depressed and blade carrier is in its retracted position, also serves to release of the blade from the blade carrier to permit removal of a used blade from the knife body when the blade carrier is in its extended position. | 05-26-2011 |
Daosheng Ma, Dongguan CN
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20110012614 | low voltage and intense current phase-controlled switching on equipment - The present invention relates to low voltage electrical equipment testing technique, more particularly, to a low voltage and intense current phase-controlled switching on equipment, comprising: a frame, at least an vacuum arc extinguish chamber, at least a permanent magnet control device and at least a intelligent phase choosing controlled module, with the vacuum arc extinguish chamber and the permanent magnet controlled device mounted on the frame, wherein the vacuum arc extinguish chamber comprises at least a movable contact and a isolated pull rods connected to the movable contact, and the permanent magnet controlled device comprises electromagnetic coils, movable iron cores and output shafts connected to the movable iron cores, and a transmission system is arranged to connect to the isolated pull rod and the output shaft, with the intelligent phase choosing controlled module electrically connected to the electromagnetic coils of the permanent magnet controlled device. | 01-20-2011 |
Deqiang Ma, Shandong CN
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20110124907 | JET REACTOR WITH FLOW DUCTS AND PROCESS FOR PREPARING ISOCYANATES USING IT - The present invention provides a flow duct type jet reactor and a process for preparing isocyanates using it. The flow duct type jet reactor situates flow ducts in inner feed pipe which form whirlpool and reinforce vortex, thereby amine steam rapidly admixes and reacts with phosgene, and the byproducts are reduced. In addition, the present process uses a jet-absorption apparatus which rapidly cools the high temperature gas discharged from the reactor to a temperature at which the product is thermally stable, and at the same time provides negative pressure for the reaction process of the system, and thus saving bulky vacuum system. | 05-26-2011 |
Deqiang Ma, Yantai, Shandong Province CN
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20100137634 | Hole jet reactor and a process for the preparation of an isocyanate using the reactor - The present invention relates to a hole-jetting type reactor and its applications, in particular to a process for the production of isocyanates by the phosgenation of aliphatic or aromatic diamines or triamines in the gas phase using this reactor. The present invention achieves a good mixing and reacting result of the gas-phase phosgenation reaction at a high temperature by improving the mixing of reactants in the reactor to reduce the possibility of forming swirls and eliminate negative pressure produced at a local jet area, which can finally reduce back-mixing and formation of solid by-products. | 06-03-2010 |
Ding Ma, Liaoning CN
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20110135558 | PROCESS FOR PRODUCING SILICON CARBIDE - A process for producing porous silicon carbide comprising mixing particles of silicon carbide reactant with particles of carbon, and calcining the mixture in an atmosphere comprising molecular oxygen at a temperature in excess of 950° C., wherein the silicon carbide:carbon mass ratio in the mixture is in the range of from 5:1 to 1:10. | 06-09-2011 |
20110160508 | PRODUCTION OF AROMATICS FROM METHANE - A catalytic composition and method for methane dehydroaromatisation, the catalytic composition comprising a catalyst metal active for methane dehydroaromatisation, a zeolite having pores with diameters of at least 10 non-oxygen frame-work atoms, and silicon carbide, and in which the method comprises contacting a methane-containing feedstock with said catalytic composition to produce one or more aromatic compounds and hydrogen. | 06-30-2011 |
Dongbin Ma, Foshan CN
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20110002775 | CENTRIFUGAL FAN AND NOISE REDUCTION METHOD IN CENTRIFUGAL FAN - A centrifugal fan having a sound reduction effect for noises in a wide frequency range is provided. The centrifugal fan comprises a motor to which an impeller is connected, a casing which surrounds the impeller and which has a bell-mouth-like suction port, and a bell-mouth-like orifice which has a suction port being concentric with the suction port of the casing and having a diameter as large as that of the suction port of the casing, in an outer shell, providing a plurality of protrusions in a resonant space surrounded by the orifice, the casing, and the outer shell, and providing depressions which are formed so as to be interposed between the protrusions. | 01-06-2011 |
Dorothy Duoduo Ma, Changsha CN
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20100314558 | LUMINESCENT SYSTEM - A luminescent system includes a layer of donor material, an acceptor material and a barrier layer therebetween. The energy transfer between the donor and acceptor is biased to the acceptor layer, by an asymmetric energy transfer efficiency created by the barrier layer. Energy from the donor material is converted into photo-luminescence in the acceptor layer by discouraging photo-luminescence quenching caused by energy backflow. | 12-16-2010 |
Duanjun Ma, Qingdao City CN
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20100258558 | Streamline Container For A Van - A streamline container for a van, comprises a base frame, two side panels and a front end panel mounted on the base frame via floor bearers, and a roof sheet mounted on the two side panels and the front end panel via roof bows. At the outside of the roof bow, there is provided a streamline angle-wrapping component protruding outwards for shunting the airflow. The angle-wrapping component is smoothly and transitionally connected with the roof bow. In the present invention, due to the streamline angle-wrapping component, it is possible to effectively shunt the airflow, significantly decrease the wind resistance during the running of the van and help to reduce the energy consumption of the van. | 10-14-2010 |
Fengguo Ma, Shenzen City CN
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20100020769 | A Method for Wireless Terminal Dynamically Switching Window in a Wireless LAN Environment - The invention discloses a method for wireless terminal dynamically switching window in a wireless LAN environment. The wireless LAN comprises several access points and stations which establish wireless communication connections with the access points. The stations can switch the current access window by scanning. The method characterizes in that including following steps: giving the switching window an initial value through the stations; the stations judge if there is another access point of which the signal quality is greater than that of the current access window through scanning wireless channels; if so, further judge if the stations are in a frequently handoff status, if so, the handoff judging result is not allowed to switch window; if not, the handoff judging result is allowed to switch window. The present invention can adaptively adjust the stations' switch windows according to the stations' handoff status and frequently handoff status. On one hand, the invention avoids the occurring of frequently handoff by changing the handoff conditions of the stations, increasing the access efficiency of the stations which is in the handoff status and in a wireless LAN environment, while maintaining the sensitivity of the stations which is in the handoff status, ensuring the quality of the wireless links between the stations and the access points. | 01-28-2010 |
Fengshi Ma, Anhui CN
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20100228029 | Ligustrazine aromatic acid ether derivative, its preparation method, pharmaceutical composition, and application - Ligustrazine aromatic acid ether derivative of general formula I, its preparation method, pharmaceutical composition and application, wherein Ar is selected from aryl substituted aryl and substituted styryl, R is selected from hydrogen and alkyl with no more than 6 carbon atoms. | 09-09-2010 |
Gangyu Ma, Beijing City CN
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20110026808 | APPARATUS, METHOD AND COMPUTER-READABLE MEDIUM GENERATING DEPTH MAP - Disclosed are an apparatus, a method and a computer-readable medium automatically generating a depth map corresponding to each two-dimensional (2D) image in a video. The apparatus includes an image acquiring unit to acquire a plurality of 2D images that are temporally consecutive in an input video, a saliency map generator to generate at least one saliency map corresponding to a current 2D image among the plurality of 2D images based on a Human Visual Perception (HVP) model, a saliency-based depth map generator, a three-dimensional (3D) structure matching unit to calculate matching scores between the current 2D image and a plurality of 3D typical structures that are stored in advance, and to determine a 3D typical structure having a highest matching score among the plurality of 3D typical structures to be a 3D structure of the current 2D image, a matching-based depth map generator; a combined depth map generator to combine the saliency-based depth map and the matching-based depth map and to generate a combined depth map, and a spatial and temporal smoothing unit to spatially and temporally smooth the combined depth map. | 02-03-2011 |
Guochang Ma, Zhejian Province CN
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20100297081 | PHARMACEUTICAL FORMULATION CONTAINING RECOMBINANT HUMAN SERUM ALBUMIN-INTERFERON ALPHA FUSION PROTEIN - The present invention provides a pharmaceutical formulation containing a recombinant human serum albumin-interferon α fusion protein (rHSA-IFNα), said formulation is prepared by dissolving the fusion protein and a pharmaceutically acceptable stable excipient in a pharmaceutically acceptable buffer which pH ranges from 5.0 to 8.0. The recombinant human serum albumin-interferon α fusion protein concentration ranges from 0.1 mg/ml to 5 mg/ml. The stable excipient is glycine or methionine. The pharmaceutical formulation containing rHSA-IFNα has storage stability, which could act as immunomodulators for the treatment of viral infectious diseases, tumors and related diseases in the route of subcutaneous or intravenous administration. | 11-25-2010 |
Hai-Fang Ma, Suzhou CN
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20090020664 | Supporting device and display device using the same - A supporting device and a display device using the same are provided. The supporting device is used for supporting the display device. The supporting device includes a first component and a second component. The first component has at least a first through hole. The second component having at least a second through hole includes at least an elasticity unit. The elastic unit is disposed near the second through hole. When the first component is overlapped with the second component, the first through hole is communicated with the second through hole. An inserting unit is inserted in the first through hole and the second through hole. When the inserting unit is inserted into the first through hole and the second through hole, the elastic unit is expanded by the inserting unit to tightly connect to the first through hole for fixing the first component on the second component. | 01-22-2009 |
Haiyan Ma, Yangzhou CN
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20090078681 | VACUUM CIRCUIT INTERRUPTER GROUNDING ASSEMBLY - A vacuum circuit interrupter having a pole unit structure and an operating mechanism structured to move the vacuum circuit interrupter contacts between a first, closed position, wherein a movable contact is coupled to, and in electrical communication with, a fixed contact, and a second, open position wherein the movable contact is spaced from, and not in electrical communication with, the fixed contact, as well as being structured to rotate a housing assembly rotatable portion between a first position, wherein a rotatable terminal is coupled to, and in electrical communication with, a line terminal, and a second position, wherein the rotatable terminal is coupled to, and in electrical communication with, a grounded terminal. | 03-26-2009 |
Hongbo Ma, Chengdu CN
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20100169873 | BUSINESS SCOPE DEPENDENT ADD-ON CONTENT PROVISIONING - A system and method to install a software enhancement supplement of a main software product, the method including receiving an installation recommendation for the supplement having content including a business configuration (BC) object on a customer/service provider side of a business process platform from a product provider; displaying an indication of the receipt of the installation recommendation; processing the installation of the supplement into the business process platform of the customer; and providing a notification of the supplement's status upon completion of the supplement installation. | 07-01-2010 |
Hongfei Ma, Nanjing CN
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20100043728 | WATER HEATER - A storage-type water heater includes a tank enclosing a volume of water, the tank having an upper portion and a lower portion, a chamber adjacent the lower portion of the tank and adapted to at least partially enclose a source of a heated fluid, and a helical tube heat exchanger at least partially enclosed within the tank and fluidly connected to the chamber. The helical tube directs the heated fluid from the lower portion to the upper portion of the tank and promotes heat exchange between the water in the tank and the heated fluid flowing therethrough. | 02-25-2010 |
20130247844 | LOW NOX BURNER FOR A WATER HEATER - A method of assembling multiple low NO | 09-26-2013 |
Hongtao Ma, Dongguan CN
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20080212242 | Method for preventing TMR MRR drop of a slider and method for manufacturing sliders - The invention provides a method for preventing TMR MRR drop of a slider, including: positioning a row bar constructed by sliders on a tray, each slider incorporating a TMR element; loading the tray into a processing chamber and evacuating the processing chamber to a predetermined pressure; forming a first etching means; exposing the sliders to the first etching means such that an oxide layer is formed on a surface of the TMR element; forming a second etching means; and exposing the sliders to the second etching means such that the oxide layer is etched to get a reduced thickness. The invention also discloses a method for manufacturing sliders. | 09-04-2008 |
Huaijun Ma, Shandong CN
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20110033807 | METHOD FOR DECREASING NITROGEN OXIDES OF A PULVERIZED COAL BOILER USING BURNERS OF INTERNAL COMBUSTION TYPE - A method for decreasing nitrogen oxides of a pulverized coal boiler using burners ( | 02-10-2011 |
Hua-Qiao Ma, Shanghai City CN
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20110063140 | Portable Electronic Device and External Keyboard Thereof - The present invention relates to a portable electronic device and an external keyboard thereof. The portable electronic device comprises a first port comprising a circular earphone plug and a keyboard plug. The external keyboard comprises a main body, a keyboard array and a second port. The keyboard array is disposed on the main body and comprises a plurality of scan signal lines. The second port is electrically coupled to the scan signal lines of the keyboard array, and is capable of inserting into the first port of the portable electronic device so as to electrically couple to the keyboard plug. Therefore, the external keyboard can be connected to an earphone jack in a plug-and-play fashion without necessarity to add a new port such that the external keyboard is convenient to use and carry and can be freely rotated in any angle. | 03-17-2011 |
Ji Ma, Ningbo CN
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20110065891 | POLYTHIOETHERIMIDES AND METHOD FOR PRODUCING THEREOF - Polythioetherimides and a producing method thereof. The method is comprised of using monosubstituted phthalic anhydride isomer as raw material, reacting it with disubstituted amine to produce disubstituted phthalimide, allowing coupling reaction between the obtained phthalimide and an alkali metal sulfide or sulfur to produce polythioetherimides. | 03-17-2011 |
Jia Ma, Dongguan CN
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20090008228 | POWER SAVING DEVICE FOR POWER SOURCE - The present invention teaches a power saving device comprising a power saving circuit, said power saving circuit comprises a microprocessor (U | 01-08-2009 |
Jiang Ma, Nanjing CN
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20110136916 | 6-SHOGAOL FOR USING IN A METHOD FOR THE TREATMENT OF LEUKEMIA - The present invention relates to the field of natural drugs, particularly to 6-shogaol for using in a method for the treatment of leukemia. The present invention provides a method for treating leukemia by applying a therapeutically effective dose of 6-shogaolt and this therapeutic method can be used for treating leukemia in mammals including human being. | 06-09-2011 |
Jianqiang Ma, Hefei CN
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20110037589 | WIRELESS MONITORING SYSTEM AND METHOD - A wireless monitoring system and method carries out wireless communication is carried out according to the ZigBee standard. The ZigBee standard allows for low-cost, low-power and high-density implementation of the wireless monitoring system and method, so that wireless monitoring system and method may be rolled out on a large scale to provide patient monitoring and other types of monitoring. | 02-17-2011 |
Jianyi Ma, Zhejiang CN
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20100273823 | Pesticide Composition Solution and Preparation Method Thereof - A pesticide composition solution is provided. The pesticide composition includes an effective amount of active ingredient according to the formula I and a pesticide adjuvant, | 10-28-2010 |
20120045525 | MOSQUITO REPELLENT SOLUTION, PREPARATION METHOD AND USE THEREOF - A mosquito repellent solution to prevent mosquito bite, comprising 0.1-9.9% organic acid of total weight as active principle, 88-99.6% water as solvent. The organic acid is single acid or mixed composition out of ethyl butyrate, propionic acid, n-butyric acid, isobutyric acid, isobutyric, valeric acid, hexanoic acid, n-Heptanoic acid, L-Lactic Acid and malic acid. The composition solution to prevent mosquito bite disturb mosquitoes' olfactory sensation through imitating human's smell of skin and breath; all raw materials base on the standard of food grade, so the composition is safe to human beings, particularly to infant, pregnant women, children and the old who are weaker. The composition solution does not work by killing mosquitoes so it would not relate to resistance and ecology risk. The preparation method is simple with low costs; there is no three wastes and friendly to the environment. The composition solution applies to the preparation of preventing mosquito bite, relieving itching and detumescence, and air sterilization. | 02-23-2012 |
Jicai Ma, Jiangsu CN
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20100175918 | CABLE BRIDGE - A cable bridge comprises side plates ( | 07-15-2010 |
Jigang Ma, Liaoning CN
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20100197619 | CYCLIN-DEPENDENT PROTEIN KINASES INHIBITORS OF SCUTELLARIA FLAVONOID ORGANIC AMINE DERIVATIVES, SYNTHESIS AND USE THEREOF - The present invention provides a series of cyclin-dependent protein kinases (Cdks) inhibitors, | 08-05-2010 |
Jiubo Ma, Shan Dong CN
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20100175861 | LASER-WELDED HEAT EXCHANGER TUBE ASSEMBLY - A tube assembly for a beat exchanger is provided having a first U-shaped stainless steel assembly component and a second U-shaped stainless steel assembly component. In addition, the tube assembly has at least one laser-welded joint coupling the first and second U-shaped assembly components together. The laser-welded joint has a weld that extends along substantially an entire length of the tube assembly. | 07-15-2010 |
Jiubo Ma, Qingdao CN
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20080264622 | Bi-material corrosive resistant heat exchanger - A heat exchanger for a fluid handling system is disclosed. The heat exchanger may have an inlet configured to receive a fluid at a first temperature, and an outlet configured to discharge the fluid at a second temperature lower than the first. The heat exchanger may also have at least one fluid passageway disposed to conduct the fluid from the inlet to the outlet. The at least one fluid passageway may have a first section fabricated from a first material, and a second section fabricated from a dissimilar second material. At least one of the first and second materials may include a thermally conductive polymer. | 10-30-2008 |
Jiubo Ma, Qingdao Shan Dong CN
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20090126657 | Engine Cooling System Having Two Cooling Circuits - The present disclosure provides an engine cooling system comprising a first cooling circuit and a second cooling circuit, each of which includes a cooling unit for cooling a compressed or charge air from one or more turbochargers of the engine. | 05-21-2009 |
Juan Ma, Wuhan CN
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20100284048 | Techniques for obtaining scanning images and scanning device for the same - Techniques for scanning an object that does not fit upon a scan surface of a scanner and requires a non-linear scanning path are described. In one embodiment, a pair of optical navigation sensors and an image sensor (e.g., CIS) are used to determine coordinates and an angle of a scanning object. By acquiring the coordinates of optical navigation sensors with respect to the image sensor after each relative movement between the image sensor and the scanning object, coordinates of pixel points on the image sensor can be readily determined as long as there is a predefined geometry between the optical navigation sensors and the image sensor. In addition, scanned image data can be modified, enhanced or corrected in scanning or in memory. | 11-11-2010 |
Junyi Ma, Lanzhou City CN
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20090209789 | MICROWAVE-ASSISTED EXTRACTION OF SOLANESOL FROM POTATO STEMS AND/OR LEAVES - This invention relates to a method of extracting solanesol by microwave-assisted from potato stems and/or leaves. In particular, the invention provides a technique whereby the solanesol can be extracted effectively, in a relatively short period of time with respect to conventional extraction methods and allows for an enhanced extraction yield. The invention has bright perspectives in promoting local economic development and increasing farmers' income. | 08-20-2009 |
Lei Ma, Hangzhou CN
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20100153249 | Making Payment Using Communication Client - Disclosed are a method and a system for making a payment to a third party using a communication client such as a mobile phone. The payment is made through an intermediary platform adapted for establishing communication between the communication client and the third-party subsystem. The intermediary platform receives a call-in request from the communication client, determines whether the communication client has a mobile telephone number, and further determines whether the mobile telephone number has a payment account bound therewith. If affirmative, the intermediary platform accepts a payment request from the communication client, and makes a deduction from the payment account in order to complete the payment. The intermediary platform may also be used to make a payment to the third-party through a network client such as a PC. | 06-17-2010 |
Lianfeng Ma, Guangde CN
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20100109560 | Capacitive Full-Wave Circuit for LED Light Strings - A capacitive full-wave circuit for LED light strings makes use of capacitors and diodes together to drive a LED string with full AC waves. Different from the conventional four-diode full-wave rectifying circuit, one embodiment of capacitive full-wave circuit includes two capacitors and two diodes. Because of the large imaginary impedance, the capacitors not only limit and the voltage and current through the LEDs, but also consume almost no electrical power. The electrical current-voltage performance can be further improved by introducing four resistors with a cost of some additional power consumption. A LED light string module with the capacitive full-wave circuit is also presented, with the capacitive full-wave circuit integrated inside of a front power plug and a back power socket. | 05-06-2010 |
20120233854 | Capacitive Full-Wave Circuit for LED Light Strings - A capacitive full-wave circuit for LED light strings makes use of capacitors and diodes together to drive a LED string with full AC waves. Different from the conventional four-diode full-wave rectifying circuit, one embodiment of capacitive full-wave circuit includes two capacitors and two diodes. Because of the large imaginary impedance, the capacitors not only limit and the voltage and current through the LEDs, but also consume almost no electrical power. The electrical current-voltage performance can be further improved by introducing four resistors with a cost of some additional power consumption. A LED light string module with the capacitive full-wave circuit is also presented, with the capacitive full-wave circuit integrated inside of a front power plug and a back power socket. | 09-20-2012 |
20140250685 | Capacitive Full-Wave Circuit for LED Light Strings - A capacitive full-wave circuit for LED light strings makes use of capacitors and diodes together to drive a LED string with full AC waves. Different from the conventional four-diode full-wave rectifying circuit, one embodiment of capacitive full-wave circuit includes two capacitors and two diodes. Because of the large imaginary impedance, the capacitors not only limit and the voltage and current through the LEDs, but also consume almost no electrical power. The electrical current-voltage performance can be further improved by introducing four resistors with a cost of some additional power consumption. A LED light string module with the capacitive full-wave circuit is also presented, with the capacitive full-wave circuit integrated inside of a front power plug and a back power socket. | 09-11-2014 |
Lijun Ma, Nanjing CN
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20100242695 | Optical marking mechanism and method for marking lines for a power tool - An optical marking mechanism for a power tool, the power tool comprising a cutting blade with a cutting width. The optical marking mechanism comprising a light source emitting a first light beam and an optical element located on the end of the emitting light for converting the first light beam into a planar light beam. The planar light beam being able to assist a user in incorporating the cutting width of the cutting blade when cutting a workpiece to increase the measurement accuracy of the resultant cut workpiece. | 09-30-2010 |
Lingxiao Ma, Hangzhou CN
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20080204445 | Dynamic Decoder Switch - A method provides for dynamic changes in a software video player. The method includes learning of a dynamic change from an input pin of a decoder filter, recording states of the decoder filter and a renderer filter, stopping the decoder and the renderer filters without changing a state of a source filter, and setting parameters for an output pin of the decoder filter. The parameters include setting a decoding mode. If the decoder filter output pin and a renderer filter input pin remain connected, a ReconnectEX function is used to set a new media type at the decoder filter output pin. Otherwise the method calls a Connect function to connect the pins and set the new media type. The method further includes changing to a decoder core in the decoder filter appropriate for the dynamic change and restoring the decoder and the renderer filters back to their original states. | 08-28-2008 |
Lixiang Ma, Guangzhou CN
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20110085856 | PAVING ARTICLE WITH IMPROVED DURABILITY - A paving brick with a means for reducing mechanical stress on at least one edge of a top surface, particularly when used in a paving system for roads, streets, sidewalks and like when heavy vehicle load applies a force on the top surface. In one embodiment the means for reducing mechanical stress is a rounded edge. In another embodiment the means for reducing mechanical stress is an angle sidewall having an angle theta between 75 and 85 degrees. | 04-14-2011 |
Li-Yan Ma, Shanghai City CN
Man For Ma, New Territories CN
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20100096286 | Case for first aid supplies - A case for first aid supplies has a housing is enclosed by a lid and is adapted to be both portable and mountable to a wall. The lid is an integral one piece member which includes a latch mechanism as well as an engagement strip for joining with the housing. An integral living hinge allows the lid to pivot. A stop mechanism limits the pivoting of the lid so that a tray may be formed. | 04-22-2010 |
20100096350 | Rack/module assembly for first aid supplies - A rack/module assembly for first aid supplies comprises a plurality of modules which are insertable into a receptacle of a rack. Each module is semi-transparent or transparent and has a front cover portion which is pivotal to provide access to first aid supplies within the module enclosure. An integral latch mechanism releasably latches the cover in a closed position. Each of the modules contains first aid supplies specific to a given first aid treatment. | 04-22-2010 |
20120272529 | Knife Having a Reversible Carriage - A knife comprising a housing and a rotating blade carriage pivotably associated with the housing. The knife further includes a compartment in which a plurality of blades can be stored and later advanced from the housing for performing a cutting action, the first end of the blade being exposed. The rotating blade carriage can be rotated with respect to the housing and placed in a second position so that the opposite end of the same blade is exposed for performing a cutting action when advanced. The rotating blade carriage can be selectively locked in the first or second position. A carriage locking lever can be accessible for unlocking the rotating blade carriage for blade reversal. When removal of the used or worn blade is desired, the knife can have one or more blade release members that allow the disengagement of the blade from the knife so that the user can manually remove the blade without the requirement of disassembly or partial disassembly of the knife. Automatic reloading of subsequent blades is possible. If desired, the knife can be configured to automatically load subsequent blades after removal of previous used or worn blades. | 11-01-2012 |
Miao Ma, Tianjin CN
Na Ma, Hangzhou CN
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20100185663 | Providing Regional Content by Matching Geographical Properties - A method and a system provide regional content to users by associating data files with geographical properties and matching the geographical property of a data file with the geographical property of the user. The system extracts geographical information from a data file, and associates the data file with a source geographical property corresponding to the extracted geographical information according to a geographical information database. Upon obtaining a user geographical property of a user, the system provides the data file to the user if the source geographical property matches the user geographical property. The method and the system may be implemented using a geographical name lexicon or a geographical name suffix lexicon. | 07-22-2010 |
20110145235 | Determining Core Geographical Information in a Document - A method determines core geographical information in a document by computing a score for each geographical name found in the document. The computation of the score uses the appearance frequency of the respective geographical name and positional weights assigned to various types of appearance positions of the geographical name in the document. The system determines the core geographical information in the document based on the scores of the geographical names found in the document. The method may further compute aggregated scores of geographical regions related to the geographical names and determine the core geographical information using both the aggregated scores of geographical regions and the scores of individual geographical names to increase accuracy. | 06-16-2011 |
20140222799 | DETERMINING CORE GEOGRAPHICAL INFORMATION IN A DOCUMENT - A method determines core geographical information in a document by computing a score for each geographical name found in the document. The computation of the score uses the appearance frequency of the respective geographical name and positional weights assigned to various types of appearance positions of the geographical name in the document. The system determines the core geographical information in the document based on the scores of the geographical names found in the document. The method may further compute aggregated scores of geographical regions related to the geographical names and determine the core geographical information using both the aggregated scores of geographical regions and the scores of individual geographical names to increase accuracy. | 08-07-2014 |
20150032770 | PROVIDING REGIONAL CONTENT BY MATCHING GEOGRAPHICAL PROPERTIES - A method and a system provide regional content to users by associating data files with geographical properties and matching the geographical property of a data file with the geographical property of the user. The system extracts geographical information from a data file, and associates the data file with a source geographical property corresponding to the extracted geographical information according to a geographical information database. Upon obtaining a user geographical property of a user, the system provides the data file to the user if the source geographical property matches the user geographical property. The method and the system may be implemented using a geographical name lexicon or a geographical name suffix lexicon. | 01-29-2015 |
Ni Ma, Shangghai CN
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20100232532 | METHOD AND APPARATUS OF SPACE-TIME-FREQUENCY CODING - The invention relates to a space-time-frequency encoding for use in wireless communication systems. According to the encoding scheme provided by the invention, it first transforms a plurality of input element pairs into a plurality orthogonal element pairs respectively, each of the plurality of input element pairs and corresponding orthogonal element pair forming an orthogonal matrix; and then maps the first element, second element and the redundancy of the second element in each of the plurality of input element pairs and corresponding orthogonal element pair as channel elements to three predetermined time-frequency cells in a first and second two-dimension time-frequency matrix so as to make the channel elements in the first and second matrixes suitable for being transmitted via different antennas. As the redundant input element pairs and corresponding orthogonal element pairs transmitted via different antenna are orthogonal in both space-time domain and space-frequency domain at the same time, and thus two-dimension space-time transmit diversity gain and space-frequency transmit diversity gain can be achieved at the same time. | 09-16-2010 |
Ning Ma, Nanjing CN
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20100107646 | SHAPE MEMORY ALLOY ACTUATED ADAPTIVE EXHAUST NOZZLE FOR JET ENGINE - The proposed adaptive exhaust nozzle features an innovative use of the shape memory alloy (SMA) actuators for actively control of the opening area of the exhaust nozzle for jet engines. The SMA actuators remotely control the opening area of the exhaust nozzle through a set of mechanism. An important advantage of using SMA actuators is the reduction of weight of the actuator system for variable area exhaust nozzle. Another advantage is that the SMA actuator can be activated using the heat from the exhaust and eliminate the need of other energy source. A prototype has been designed and fabricated. The functionality of the proposed SMA actuated adaptive exhaust nozzle is verified in the open-loop tests. | 05-06-2010 |
Pengfei Ma, Jiaozuo CN
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20110048861 | HOIST POSITIONING SYSTEM AND METHOD - A hoist positioning system includes an accelerometer attached to a hoist, a control unit for processing signals from the accelerometer and comparing the processed signals with reference data to determine a position of the hoist, a drive system for moving the hoist up and down, and a relay that is switched ON and OFF by a control signal from the control unit. When the relay is switched ON, power is supplied to the drive system from a high-voltage power source and the hoist is driven up or down. When the relay is switched OFF, power from the high-voltage power source to the drive system is cut off and the hoist stops moving up or down. | 03-03-2011 |
Pengfei Ma, Xiamen CN
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20100314240 | Process of extracting aromatic compounds from plants using bromomethane as a solvent - An extracting process includes adding 30 g of honeysuckle into a first flask in a cooling bath; adding 150 g bromomethane as a solvent into the first flask and sealing the first flask so that the solvent dissolves the honeysuckle powder to form a solution after about 15 hours; removing the first flask; and connecting the first flask to a first second flask and connecting a third flask to a last second flask wherein the second flasks are interconnected, each second flask is placed in another cooling bath, the third flask is placed in still another cooling bath, the solution evaporates to flow the vaporized aromatic compounds thereof to the second flasks for absorption by aromatic compounds absorbent fluid contained in each second flask, and the vaporized bromomethane of the solution reaches the third flask to be cooled and collected in the form of liquid. | 12-16-2010 |
20100314315 | Apparatus of extracting aromatic compounds from plants using a solvent in sub-zero temperature and process thereof - An extracting apparatus includes a first flask for containing raw material and solvent for dissolving the raw material to form a solution; second flasks each disposed in a cooling bath and containing a quantity of aromatic compounds absorbent fluid; a third flask disposed in a third cooling bath; and thermometers each disposed in each of the first, second, and third cooling baths. The first flask is connected to the first one of the second flasks after removing from the first cooling bath. The second flasks are interconnected. The third flask is connected to the last one of the second flasks. The solution evaporates to flow vapors through the second flasks sequentially, vaporized aromatic compounds of the solution are absorbed by the aromatic compounds absorbent fluid, and vaporized solvent of the solution reaches the third flask to be condensed and collected therein. An extracting process is also provided. | 12-16-2010 |
20120145531 | Apparatus of extracting aromatic compounds from plants using a solvent in sub-zero temperature and process thereof - An extracting process including adding powder into a first flask in a first cooling bath maintained at a temperature; adding solvent into the first flask and sealing the first flask so that the solvent dissolves the predetermined powder to form a homogeneous solution; removing the first flask; and connecting the first flask to a first one of second flasks, interconnecting the second flasks, and connecting a third flask to the last second flask wherein a quantity of aromatic compounds absorbent fluid is contained in each second flask which is placed in a second cooling bath maintained at the temperature, the third flask is placed in a third cooling bath maintained at another temperature, the solution evaporates to flow vaporized aromatic compounds to the second flasks for absorption by the aromatic compounds absorbent fluid, and the vaporized solvent reaches the third flask to be condensed and collected. | 06-14-2012 |
Pingsheng Ma, Tianjin CN
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20100291652 | YEAST STRAINS AND METHODS OF MAKING AND USING SUCH YEAST STRAINS - The present disclosure provides genetically-modified yeast that are able to produce more ethanol and less glycerol than yeast lacking the corresponding genetic modifications. The approaches described herein involve disrupting the ability of the yeast to produce and/or transport glycerol and increasing the amount of a polypeptide involved in maintaining the redox balance of the yeast cell. | 11-18-2010 |
20110250664 | YEAST HAVING IMPROVED ETHANOL YIELD - The present invention provides for a genetically-altered haploid yeast cell characterized by reduced activity or expression of FPS1, reduced activity or expression of glycerol-3-phosphate dehydrogenase-1 (GPD1), reduced activity or expression of glycerol-3-phosphate dehydrogenase-2 (GPD2), and increased expression of glutamate synthase (GLT1), wherein the reduced activity or expression, and the increased expression, is relative to expression or activity in a wildtype yeast strain, e.g., | 10-13-2011 |
Ru Jun Ma, Mian Yang City CN
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20100092857 | METALLIC ZINC-BASED CURRENT COLLECTOR - A nickel zinc battery cell includes a metallic zinc-based current collection substrate as a part of the negative electrode. The metallic zinc-based current collector may be made of or be coated with a zinc metal or zinc alloy material and may be a foil, perforated, or expanded material. Battery cells incorporating the zinc-based current collector exhibit good cycle lifetime and initial charge performance. | 04-15-2010 |
Shaoxian Ma, Liaoning CN
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20110067999 | 400kA HIGH ENERGY EFFICIENCY REDUCTION POT - A 400 kA high energy efficiency reduction pot, comprising: anode carbon blocks, anode busbars, crust breaking and feeding device, anode lifting device, girders and pillars, pot hooding and exhausting system, cathode busbar arrangement structure, cathode carbon blocks, cathode lining structure and cathode pot shell, the pot is characterized in that: 1) superstructure and portal-type pillars are supported by pipe truss girders structure; 2) anode carbon block has eight steel stubs to be configured in a symmetrical mode; 3) the superstructure has 24 double-anode assemblies or 48 single-anode assemblies, six alumina feeding points, and two fluoride salt feeding points; 4) sub-section fume collecting and exhausting system is installed between a horizontal hood plate and a feeding hopper; 5) a device for sealing the anode rod by means a negative pressure suction is provided; 6) a new lining structure of holding heat on bottom, dispersing heat from side, and adding expansion layer at the cathode end have been designed based on the simulation of the electric field and thermal field; 7) the cathode busbars adopt a non-symmetrical configuration, and six power incoming points on the long side of the pot is provided; and 8) rectangular pipe truss girders are used as both air-supply pipeline above the pot and a silencer for tailed air from the crust breaking and feeding cylinder. The present invention has markedly energy-saving and emission reduction effect. | 03-24-2011 |
Shicun Ma, Liaoning CN
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20110046152 | Amide Compounds, Preparation Methods and Uses Thereof - Amide compounds, preparation methods and uses thereof. The structure of the compounds is represented as the general formula (I), in which the definitions of substituents are illuminated as description. | 02-24-2011 |
Sui-Yi Ma, Tianjin CN
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20090109864 | Network card testing system - A network card testing system includes a network card testing set, a network card, and a network card testing software. A plurality of twisted pairs in the network card testing set is connected with one another to form a loop. When the network card testing set is connected to the network card, a test loop is formed. The network card testing software is executed by a computer, and test data packets are directly generated and transferred through a data-link layer according to different testing strategies and network card information. And then, the test data packets are sent back through the formed test loop, and test results are calculated according to the test data packets. | 04-30-2009 |
Tao Ma, Hubei CN
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20110133052 | UPPER-BEARING TYPED MOVABLE FORMWORK - An upper-bearing typed movable formwork used for cast-in-situ of concrete box girder in bridge engineering, comprising left and right legs ( | 06-09-2011 |
Weifu Ma, Shandong CN
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20110144143 | PHARMACEUTICAL COMPOSITION CONTAINING FERULIC ACID AND MATRINE COMPOUNDS, THE PREPARATION AND THE USE THEREOF - Preparation and usage of a pharmaceutical composition containing ferulic acid and matrine compounds are described. The ingredients ferulic acid and matrine compounds in this pharmaceutical composition have synergistic effects which can obviously improve the pharmacology effects of both the ferulic acid and matrine compounds. Moreover, the pharmaceutical composition can significantly increase the aqueous and fat solubility of the individual ingredients. | 06-16-2011 |
Weiguo Ma, Suzhou CN
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20080196705 | Cutting means for a slate cutter - This invention discloses a cutting means for slate cutter, comprising: a base, a blade and a electric motor, a support arm is mounted on the base, the support arm comprises a bracket which is able to rotate perpendicularly to the surface of the blade, and a frame is attached to the bracket, the electric motor is secured to the frame, one side of the frame is fixed to the bracket by a dowel pin pin, which is located eccentrically with respect to the axis of the blade; not only the cutting angle of the cutting means, but also the height of the blade could be adjusted, which is good in elaborate cutting and improving efficiency. | 08-21-2008 |
Weihua Ma, Liaocheng CN
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20090130936 | Kind of Ply Yarns and Ply Yarns Fabric - The present invention concerns a kind of ply yarns and the ply yarns fabric. One piece of the ply yarn is intertwisted by one piece of untwisted yarn and one piece of twisted yarn or filament in the direction of the length. The twist factor of the untwisted yarn is below 200, and the fibers of the untwisted yarn are parallel. In the present invention, the ply yarns fabric is woven by the ply yarns. The present invention adopts the ply yarns to make the ply yarns fabrics. The fabrics contain warp yarns and the weft yarns which form the noumenon of the fabrics. One piece of the ply yarn is intertwisted by one piece of untwisted yarn and one piece of twisted yarn or filament in the direction of the length. The twist factor of the untwisted yarn is below 200, and the fibers of the untwisted yarn are parallel, the untwisted yarns are linear, so that the bulgy parts could be formed on the surface of the fabric. The ply yarns fabric has high tensile strength, good crisp aesthetics and it maintains softness, air porosity, hygroscopicity, the heat retention and the stronger affinity for our skin as the untwisted yarns fabrics have. | 05-21-2009 |
Weihua Ma, Liaocheng Shandong CN
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20090107575 | Mixed Fabric Woven by Untwisted Yarns and Twisted Yarns - The present utility model provides a mixed fabric, which is woven by untwisted yarns and twisted yarns, the warp yarns are composed by untwisted yarns and twisted yarns, the weft yarns are composed by untwisted yarns and twisted yarns. The twisted warp yarns and the untwisted warp yarns are arranged one by one; the twisted weft yarns and the untwisted weft yarns are arranged one by one. The twist factor of the untwisted yarns is below 200 after untwisting. The untwisted yarns are linear, and its fibers are parallel. The bulgy parts are formed on the surface of the fabric by arranging the untwisted yarns and the twisted yarns. The density of the fabric is between 60 and 800 pieces per 10 CM. Advantages of the present utility model are good structure stability, stereoscopy and high tensile strength. Its softness, bulk, air porosity and hygroscopicity are better than all kinds of the present fabrics have. The weight of the present utility model is light, the surface is smooth. And its heat retention and the stronger affinity are good for our skin; moreover, its cost is relatively low. The present utility model not only has the above advantages but also has crisp aesthetics that we could use it to make clothes and beddings. | 04-30-2009 |
Wen-Feng Ma, Chengdu CN
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20110059751 | METHOD AND LOCATION SERVER FOR DETERMINING A POSTION OF A TARGET DEVICE - A method and location server ( | 03-10-2011 |
William Ma, Guangzhou CN
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20110021770 | FUNGUS POLYOSE COMPOSITION WITH IMMUNITY ENHANCING EFFECT AND APPLICATION THEREOF - The present invention relates to a compound fungus polyose with the effect of enhancing immunity. The compound is prepared with raw material as follows: | 01-27-2011 |
Xiangyuan Ma, Lanzhou CN
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20110021810 | METHOD FOR PREPARING ISOCYANATES BY LIQUID-PHASE THERMAL CRACKING - The present invention discloses a method for preparing isocyanates by liquid-phase catalytic thermal cracking. In this method, in a reaction-rectification thermal cracking reactor, using a catalyst composition comprising a superfine powder metal oxide catalyst and an ionic liquid, an alkyl or aryl dialkylurethane, or multialkylurethane being a reactant is liquid-phase thermal cracked for a reaction time of 0.5-3 h under a reaction temperature of 160-220° C. and an absolute pressure of 1000-8000 Pa so as to prepare the corresponding isocyanate. The invention has the characteristics of low thermal cracking temperature, high yield of target products, relatively simple reaction apparatus and good universality for substrates (the yields of HDI, MDI, TDI, HMDI, NDI and IPDI or the like are all >85%) and the like. | 01-27-2011 |
Xiao-Lin Ma, Hangzhou CN
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20090290383 | RESONANT CIRCUIT AND RESONANT POWER CONVERTER WITH A NARROW OPERATING FREQUENCY BANDWIDTH - A resonant circuit has two parallel resonant branches and one assistant inductor connecting the two resonant branches. Each resonant branch has a series capacitor and a series inductor connected in series. The other end of the series inductor is for connecting to a primary side of a transformer unit. The resonant circuit can provide two characteristic resonant frequencies fr and fm, so that a resonant power converter using the resonant circuit has an operating frequency fs that satisfies fs>fr or fm11-26-2009 | |
20100246224 | Power supply for negative voltage load - A power supply for a negative voltage load has a switch-mode power unit, a monitoring unit, a first auxiliary power unit and a second auxiliary power unit. The switch-mode power unit has a rectifying circuit, a power factor correction circuit, a DC to DC power circuit. The first auxiliary power unit is connected to output terminals of the power factor correction circuit and converts DC power to a first DC power for driving the monitoring unit. The second auxiliary power unit is connected to the negative voltage load in parallel and converts negative power from the negative voltage load to a second DC power for driving the monitoring unit when AC power is interrupted. Since the first and the second auxiliary power unit do not work at the same time, the power supply can effectively enhances the conversion efficiency of the power supply. | 09-30-2010 |
Xiaolong Ma, Hangzhou CN
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20100094887 | Method and System for Determining Junk Information - The present invention is a method and a system for determining junk information related to the fields of information filtering, and can solve the problem of improperly predefined junk information. The method includes: pre-defining junk information keywords in data samples; computing keyword scores for each of the keywords; simulating filtering of the data samples using the keyword scores to obtain a filtering index value; determining whether the filtering index value satisfies an evaluation index; if not satisfied, revising the keywords or the keyword scores and repeating the simulating to obtain a new filtering index value; and if satisfied, terminating the revising. The disclosed method can help a user more reasonably define junk information keywords and keyword scores, and determine whether information is junk information based on the keywords and corresponding scores, thereby improving efficiency of information filtering. The invention can be widely adopted in a variety of applications and systems such as feedback systems, guestbook systems, forums and junk mail processing. | 04-15-2010 |
20120284147 | Online Payment Method and Device - In a commerce transaction between a buyer and seller that involves transfer of an item, payment is made through an independent online payment system. A seller sends a threshold amount and a payment amount to a payment server for the transaction involving the item. The payment server creates an intermediate account based on the threshold amount and the payment amount. To proceed with the transaction, a buyer transfers a fund amount to the payment server. The payment server determines whether the fund amount is not less than the threshold amount, and if so, the payment server designates the fund amount as an account balance associated with the buyer in the intermediate account. The payment server then transfers funds corresponding to the payment amount from the intermediate account to an account designated by the seller after receiving a payment request indicating the buyer's receipt of the item. | 11-08-2012 |
Xiaona Ma, Yinchuan City CN
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20100272694 | CLINIC COMPLIANT METHOD FOR BANKING HUMAN PLACENTAL MESENCHYMAL CELLS - The present invention relates to a method for processing human placental cell sample, a human placental cell sample obtained according to said method for processing human placental cell sample, a human placental cell bank, a method for banking human placental cells, a method for searching human placental cell sample in said human placental cell bank according to the present invention, a method for preparing human cord blood serum, use of human placental cells obtained by said method for processing human placental cell sample or human placental cell bank established by said method for banking human placental cells in treating human dysfunction and diseases due to cell injury or cell malfunction, as well as a method for treating human dysfunction and diseases due to cell injury or cell malfunction. | 10-28-2010 |
20130108589 | Method of Producing Neurons from Stem Cells, the Neurons and Uses Thereof | 05-02-2013 |
Xue Hong Ma, Xi'An CN
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20110003404 | DRY HIGH POTENTIAL TESTER AND SOLAR SIMULATOR TOOL - A method and apparatus for testing a photovoltaic substrate disposes the substrate on a support gantry with connection points such as vacuum cups. The gantry is actuated into a test position. A probe nest coupled to the gantry connects to a junction box on the substrate. A power supply applies voltage to the junction box, and an actuated frame contacts an edge region of the substrate to detect any breakthrough current. The actuated frame comprises a liner for maximizing contact with the edge of the substrate. The liner may be conductive, or may have a conductive surface. Current sensors coupled to the conductive liner of the frame detect any breakthrough current. A solar spectrum simulator provides solar spectrum radiation for testing the photovoltaic properties of the substrate. | 01-06-2011 |
Xuejun Ma, Binzhou CN
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20090020007 | SINGLE-PIECE FORGED-STEEL PISTON WITH INNER OIL COOLING CHAMBER AND A METHOD FOR MANUFACTURING THEREOF - A laser-welded single-piece forged-steel piston with an enclosed inner oil cooling chamber having the advantages of simple structure and easy manufacturing process, and capable of satisfying the requirement of engines for high power, high rigidity, and low discharge development, and its manufacturing process. The laser-welded single-piece forged-steel piston of the invention comprises a piston body member and a piston ring member, wherein the piston body member is welded together with the piston ring member through laser welding procedure, an enclosed inner oil cooling chamber is formed between the piston body member and the piston ring member, and is connected with the piston inner cavity by means of at least two oil inlet/outlet holes, and a pin hole is opened at the lower portion of the piston body member. | 01-22-2009 |
20110265326 | METHOD FOR MANUFACTURING SINGLE-PIECE FORGED-STEEL PISTON WITH INNER OIL COOLING CHAMBER - A method for manufacturing piston with enclosed inner oil cooling chamber including 1) forging a blank of a piston body member and a blank of a piston ring member separately; 2) thermally treating the blank of the piston body member and the blank of the piston ring member separately; 3) sand blasting the blank of the piston body member and the blank of the piston ring member to form the inner cavity, the inner oil cooling chamber, and the laser welding surface; 4) welding the piston body member and the piston ring member together through laser welding procedure; 5) manufacturing the piston ring shaped groove, combustion chamber, ring groove, pinhole, outer circle, and the oil inlet/outlet holes, separately; and 6) phosphating or graphitizing the piston surface. | 11-03-2011 |
Xueqin Ma, Jiangsu CN
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20090012042 | Hydroxypropyl-Sulfobutyl-Beta-Cyclodextrin, the Preparation Method, the Analytical Method, and the Pharmacutical Application Thereof - Hydroxypropyl-sulfobutyl-&bgr;-cyclodextrin, the preparation method, analytical method, and the pharmaceutical application thereof. The hydroxypropyl-sulfobutyl-&bgr;-cyclodextrin is a derivate of cyclodextrin which is substituted by hydroxypropyl group and sulfobutyl group: n-(2,3,6-O-2-hydroxypropyl)-m-(2,3,6-O-sulfobutyl)-&bgr;-cyclodextrin. The number of substituent groups per mole cyclodextrin is n hydroxypropyl groups and m sulfobutyl groups. “n” represents the average substituent degree of hydroxypropyl groups; “m” represents the average substituent degree of sulfobutyl groups; “n+m=z” is the gross average substituent degree, in which n is a random integer chosen from 1, 2, 3, 4, 5, 6, 7, 8, 9; m is a random integer chosen from 1, 2, 3, 4, 5, 6, 7, 8, 9; and the gross average substituent degree z is a random integer chosen from 2, 3, 4, 5, 6, 7, 8, 9, 10. The present invention shows low haemolysis and low toxicity. | 01-08-2009 |
Yangao Ma, Hubei CN
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20090017496 | Co-expression of multiple protein chains or subunits - A recombinant genetic construct is provided that includes at least two expression cassettes. Each cassette encodes for a chain or subunit of a target protein. The genetic construct preferably targets any expressed protein to the secretory pathway of the host cell. An application of present invention is found in expressing the two chains of human insulin through two separate expression cassettes on the same methylotrophic yeast expression vector. Mature, bioactive human insulin molecules are secreted through this method without resorting to any post-translational cleavage process. | 01-15-2009 |
Yanqin Ma, Jiangsu CN
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20100331340 | USE OF ARYL PIPERAZINE DERIVATIVES IN MANUFACTURING MEDICANTS FOR TREATING PAIN - The use of aryl piperazines of formula (I) in manufacturing a medicament for treating acute pain, neuropathic pain or receptive nociceptive pain in mammals including human beings is disclosed. | 12-30-2010 |
20110130571 | PROCESS FOR THE MANUFACTURE OF AGOMELATINE AND ITS INTERMEDIATE - A process for the manufacture of agomelatine and its intermediate N-[2-(7-methoxy-1-naphthyl)ethyl]phthalimide is provided and includes reacting 7-methoxy-1-naphthyl ethanol (III) with benzenesulfonyl chloride to obtain 7-methoxy-1-naphthylethyl benzene sulfonate (IV), which is reacted with potassium phthalimide to produce N-[2-(7-methoxy-1-naphthyl)ethyl]phthalimide (II); and subjecting N-[2-(7-methoxy- | 06-02-2011 |
Yanqin Ma, Xuzhou City CN
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20110105503 | ARALKYL PIPERIDINE DERIVATIVES AND THEIR USES AS ANTALGIC OR ATARACTIC AGENT - The present invention relates to aralkyl piperidine derivatives, compositions containing the same, and their uses in the preparation of antalgic or ataractic medicament. The said derivatives are a free base of the compound represented by the following formula or a salt thereof. The pharmacological experiments show that they display favorable antalgic, ataractic activity and low side effects. | 05-05-2011 |
Yanwen Ma, Jiangsu CN
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20100041544 | Electrode Catalyst of Carbon Nitride Nanotubes Supported by Platinum and Ruthenium Nanoparticles and Preparation Method Thereof - Electrode catalyst of carbon nitride nanotubes supported by platinum and ruthenium nanoparticles have been produced by a simple, rapid, effective and green process: taking use of the affinity of carbon nitride nanotubes to platinum and ruthenium atoms, Pt and Ru nanoparticles could be directly deposited on carbon nitride nanotubes by the reduction reaction, hereby avoiding the pre-activation or modification process needed by carbon nanotubes. The electrode catalysts produced in this way are suitable for proton exchange membrane fuel cells or direct methanol fuel cells, as well as other chemical reactions catalyzed by Pt and Ru. | 02-18-2010 |
Yanwen Ma, Nanjing CN
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20110065570 | Electrode Catalyst of Carbon Nitride Nanotubes Supported by Platinum and Ruthenium Nanoparticles and Preparation Method Thereof - Electrode catalyst of carbon nitride nanotubes supported by platinum and ruthenium nanoparticles have been produced by a simple, rapid, effective and green process: taking use of the affinity of carbon nitride nanotubes to platinum and ruthenium atoms, Pt and Ru nanoparticles could be directly deposited on carbon nitride nanotubes by the reduction reaction, hereby avoiding the pre-activation or modification process needed by carbon nanotubes. The electrode catalysts produced in this way are suitable for proton exchange membrane fuel cells or direct methanol fuel cells, as well as other chemical reactions catalyzed by Pt and Ru. | 03-17-2011 |
Yingjun Ma, Fuzhou CN
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20100074280 | SINGLE-LONGITUDINAL MODE LASER WITH ORTHOGONAL-POLARIZATION TRAVELING-WAVE MODE - A single longitudinal-mode laser includes a first mirror and a second mirror that define a laser cavity therein that does not include a linear polarizer. A birefringent gain medium can generate a lasing light at a lasing wavelength along a light propagation direction in response to a pump light at a pumping wavelength. The birefringent gain medium has an optical axis substantially perpendicular to the light propagation direction. A first wave plate positioned between the first mirror and the birefringent gain medium is a quarter wave plate at the lasing wavelength and a whole wave plate at the pumping wavelength. A second wave plate is positioned between the birefringent gain medium and the second mirror. The first wave plat and the second wave plate in part produce a single longitudinal mode in the lasing light. | 03-25-2010 |
Yongfeng Ma, Jinchang CN
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20090272651 | Method for producing high-purity nickel - A method for producing high-purity nickel, which involves using a hydrochloric acid solution system to electro-deposit high-purity nickel, characterized in that, it includes the following steps sequentially: 3N-grade-grade electrolytic nickel was used as anode and the electro-deposition was carried out in a hydrochloric acid system, the solution obtained from the electro-deposition was extracted by a three-level countercurrent extraction using anion extraction solvents, and then back-extracted and degreased. After that, the solution was passed through the anion exchange resin to be further purified by ion exchange, and finally put into the electrolytic cell to deposit nickel. The amount of the solution that was put into the cell and the amount of the solution that was drawn out of the cell after the electro-deposition was the same? After the glow discharge analysis by a mass spectrography, the high-purity nickel obtained by the method according to the present invention was the 5N-grade-grade high-purity nickel. The cost was low and the contamination was prevented. | 11-05-2009 |
Yu Ma, Wuxi CN
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20100301675 | UNINTERRUPTIBLE POWER SUPPLY AND METHOD FOR ENABLING THE SAME TO SAVE ENERGY - An uninterruptible power supply configured to automatically detect a load level and automatically power off and disable power supply or automatically power on and enable the power supply based on a detected load level, so that energy of a backup source of the uninterruptible power supply is not wasted and a life-cycle of the uninterruptible power supply is extended. | 12-02-2010 |
20120197131 | PROBE-MOUNTED ULTRASOUND SYSTEM CONTROL INTERFACE - In one embodiment, an ultrasound probe is provided including a probe body with a sensing face arranged to be held in contact with a subject by a user. The probe also provides a tactile interface located on a side of the probe body sufficiently close to the sensing face so that a user can depress the tactile interface with a finger while the probe is grasped by the user via the thumb of the same hand and at least two other fingers of the same hand rest in contact with the subject. The probe includes at least one switch which is activated by depression of the tactile interface. | 08-02-2012 |
Yuanwei Ma, Dalian CN
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20100216056 | NON-NOBLE METAL BASED CATALYST, METHOD OF MANUFACTURING THE SAME, FUEL CELL ELECTRODE INCLUDING THE NON-NOBLE METAL BASED CATALYST, AND FUEL CELL INCLUDING THE NON-NOBLE METAL BASED CATALYST - A non-noble metal based catalyst includes a compound represented by Formula 1: | 08-26-2010 |
Yubo Ma, Lanzhou CN
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20100274041 | METHOD FOR PREPARING A CARBAMATE, A CATALYST APPLIED IN THE METHOD, A METHOD FOR PREPARING THE CATALYST AND USE THEREOF - The present invention pertains to a novel method for preparing a carbamate, in which the method comprises reacting an aliphatic substituted urea and/or its derivatives, with a hydroxyl group containing compound to obtain a carbamate. In addition, the present invention provides a novel catalyst which is suitable for catalyzing the reaction to form a carbamate, and a method for preparing the novel catalyst. The method of the present invention for preparing a carbamate does not involve the application of carbon monoxide which is toxic, and the reaction conditions are relatively mild with high catalytic activity, high reaction selectivity of the catalyst, and a relatively short reaction time. Furthermore, the catalyst is separated from the reaction system and reused easily, which will facilitates scale up and industrial application. | 10-28-2010 |
20110021810 | METHOD FOR PREPARING ISOCYANATES BY LIQUID-PHASE THERMAL CRACKING - The present invention discloses a method for preparing isocyanates by liquid-phase catalytic thermal cracking. In this method, in a reaction-rectification thermal cracking reactor, using a catalyst composition comprising a superfine powder metal oxide catalyst and an ionic liquid, an alkyl or aryl dialkylurethane, or multialkylurethane being a reactant is liquid-phase thermal cracked for a reaction time of 0.5-3 h under a reaction temperature of 160-220° C. and an absolute pressure of 1000-8000 Pa so as to prepare the corresponding isocyanate. The invention has the characteristics of low thermal cracking temperature, high yield of target products, relatively simple reaction apparatus and good universality for substrates (the yields of HDI, MDI, TDI, HMDI, NDI and IPDI or the like are all >85%) and the like. | 01-27-2011 |
Yucheng Ma, Liaocheng CN
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20090130936 | Kind of Ply Yarns and Ply Yarns Fabric - The present invention concerns a kind of ply yarns and the ply yarns fabric. One piece of the ply yarn is intertwisted by one piece of untwisted yarn and one piece of twisted yarn or filament in the direction of the length. The twist factor of the untwisted yarn is below 200, and the fibers of the untwisted yarn are parallel. In the present invention, the ply yarns fabric is woven by the ply yarns. The present invention adopts the ply yarns to make the ply yarns fabrics. The fabrics contain warp yarns and the weft yarns which form the noumenon of the fabrics. One piece of the ply yarn is intertwisted by one piece of untwisted yarn and one piece of twisted yarn or filament in the direction of the length. The twist factor of the untwisted yarn is below 200, and the fibers of the untwisted yarn are parallel, the untwisted yarns are linear, so that the bulgy parts could be formed on the surface of the fabric. The ply yarns fabric has high tensile strength, good crisp aesthetics and it maintains softness, air porosity, hygroscopicity, the heat retention and the stronger affinity for our skin as the untwisted yarns fabrics have. | 05-21-2009 |
Yucheng Ma, Liaocheng Shandong CN
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20090107575 | Mixed Fabric Woven by Untwisted Yarns and Twisted Yarns - The present utility model provides a mixed fabric, which is woven by untwisted yarns and twisted yarns, the warp yarns are composed by untwisted yarns and twisted yarns, the weft yarns are composed by untwisted yarns and twisted yarns. The twisted warp yarns and the untwisted warp yarns are arranged one by one; the twisted weft yarns and the untwisted weft yarns are arranged one by one. The twist factor of the untwisted yarns is below 200 after untwisting. The untwisted yarns are linear, and its fibers are parallel. The bulgy parts are formed on the surface of the fabric by arranging the untwisted yarns and the twisted yarns. The density of the fabric is between 60 and 800 pieces per 10 CM. Advantages of the present utility model are good structure stability, stereoscopy and high tensile strength. Its softness, bulk, air porosity and hygroscopicity are better than all kinds of the present fabrics have. The weight of the present utility model is light, the surface is smooth. And its heat retention and the stronger affinity are good for our skin; moreover, its cost is relatively low. The present utility model not only has the above advantages but also has crisp aesthetics that we could use it to make clothes and beddings. | 04-30-2009 |
Yuequn Ma, Liaoning CN
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20090068053 | HIGH STRENGTH AND HIGH DUCTILITY MAGNESIUM ALLOY AND ITS PREPARATION METHOD - The present invention relates to a high strength and high ductility magnesium alloy and its preparation method. The magnesium alloy in the present invention contains 3˜9 wt % of aluminum, 3.5˜9 wt % of zinc, 0.15˜1 wt % of manganese, 0.01˜2 wt % of antimony, and balanced magnesium. The alloy may further comprise 0˜2 wt. % of one element selected from the group consisting of mischmetal, calcium, and silicon. The room temperature mechanical properties of the T6 heat-treated typical alloy in the present invention are as following: Ultimate Tensile Strength of more than or equal to 270 Mpa, Yield Tensile Strength of more than or equal to 140 Mpa, Elongation of more than or equal to 6%, Brinell hardness of more than or equal to 70, Impact Energy of more than or equal to 12 J. Some of the alloys in the present invention not only possess superior room temperature mechanical properties, but also have very good high temperature mechanical properties. The main alloying elements are easily obtainable and the preparation cost is low enough to meet the demands of large-scale production. The alloy according to the present invention was applicable for most of the casting processes, such as permanent casting, sand casting, die casting, and squeeze casting. | 03-12-2009 |
Yuezhong Ma, Shizuishan City CN
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20140076462 | METHOD FOR PASSIVATING TANTALUM METAL SURFACE AND APPARATUS THEREOF - A method for passivating tantalum metal surface is provided, the method comprises cooling tantalum metal to or below 32° C. and/or passivating tantalum metal surface by oxygen-containing gas with a temperature of 0° C. or below. Also provided is an apparatus for passivating tantalum metal surface for applying the method, comprising a heat treatment furnace, an argon forced-cooling device and/or a device for cooling oxygen-containing gas. | 03-20-2014 |
Yunfeng Ma, Suzhou CN
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20090044781 | Portable Engine - A portable engine, comprising an engine casing, an air deflector cover, a fan and an exhaust pipe; a left upper baffle plate and a right upper baffle plate at the upper part of the engine constitute two left and right upper air ducts together with a cylinder head cover and the engine casing; a left lower baffle plate and a right lower baffle plate at the lower part of the engine constitute two left and right lower air ducts together with the engine casing; and a base plate of the engine and the engine casing constitute a bottom air duct. The portable engine can specifically cool each part through controlling air intake of each air duct, thus attaining better cooling effect for the engine. | 02-19-2009 |
20090045684 | Portable Generator - A portable generator, comprising a housing, a handle provided on the housing, and a generator set fixed in the housing; the handle is fixed at the lower part to a link span in the housing; a cylinder head cover of the generator set is provided with an installation slice extending toward both ends; the installation slice is sheathed with a shock-absorbing sleeve and fixed and connected to the link span; and the generator set is connected at the bottom with the housing through a shock-absorbing mat. The generator improves shock-absorption effect, and prolongs service life of the product; it is simple in structure and convenient for maintenance; and it cancels the cover body, which reduces weight and is advantageous to dissipate heat. | 02-19-2009 |
Yuyang Ma, Jiangmen City CN
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20100090548 | Permanent-magnet Synchronous Motor of Drainage Pump - A permanent-magnet synchronous motor of a draining pump is disclosed. It includes a permanent-magnet rotor for driving an impeller to rotate, a pump body for supporting the permanent-magnet rotor, a stator core and a stator coil. Among which, the stator coil is constructed with an enamelled aluminum wire winding which is coiled by an enamelled aluminum wire and sealed in a container. The invention applies the enamelled aluminum wire to the permanent-magnet synchronous motor of a draining pump. The winding of the stator coil and a welding part of its lead-out wire are sealed with plastic or epoxy resin which effectively isolate them from outside air, especially damp air. Therefore, the invention prevent the enamelled aluminum wire winding of the stator coil and the welding part of its lead-out wire from being oxidized in air and being corroded by the moisture, acid or alkaline matter in damp air. | 04-15-2010 |
20100253159 | Permanent-magnet Synchronous Motor of Drainage Pump - A permanent-magnet synchronous motor of a draining pump is disclosed. It includes a permanent-magnet rotor for driving an impeller to rotate, a pump body for supporting the permanent-magnet rotor, a stator core and a stator coil. Among which, the stator coil is constructed with an enamelled aluminum wire winding which is coiled by an enamelled aluminum wire and sealed in a container. The invention applies the enamelled aluminum wire to the permanent-magnet synchronous motor of a draining pump. The winding of the stator coil and a welding part of its lead-out wire are sealed with plastic or epoxy resin which effectively isolate them from outside air, especially damp air. Therefore, the invention prevent the enamelled aluminum wire winding of the stator coil and the welding part of its lead-out wire from being oxidized in air and being corroded by the moisture, acid or alkaline matter in damp air. | 10-07-2010 |
Zheng Ma, Liaoning CN
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20100309758 | TRACKING SERVO METHOD OF OPTICAL VIDEO DISC PLAYER AND ITS SPECIAL DEVICE - A tracking servo method of an optical video disc player and its special device which accomplish angle adjustment in a simple, time-saving and effort-saving manner and improve the tracking servo capability of the optical video disc player. In the tracking servo method of an optical video disc player, a laser beam is split into a main beam and two sub beams, and tracking error signal generated from the two sub beams are subtracted from tracking error signal generated by the main beam; light spot of the main beam is circular in shape, and light spots of the two sub beams are elliptical in shape. The special device has an effective grating region ( | 12-09-2010 |
Zhiming Ma, Suzhou CN
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20090117209 | ANDROGRAPHIS PANICULATA EXTRACT - An extract of | 05-07-2009 |
20090117210 | ANDROGRAPHIS PANICULATA EXTRACT - An extract of | 05-07-2009 |
20130023493 | ANDROGRAPHIS PANICULATA EXTRACT - An extract of | 01-24-2013 |
20140004212 | ANDROGRAPHIS PANICULATA EXTRACT | 01-02-2014 |
20140315846 | ANDROGRAPHIS PANICULATA EXTRACT - An extract of | 10-23-2014 |
Zhipeng Ma, Nangang District Harbin CN
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20090020589 | Ultrasonic brazing of aluminum alloy and aluminum matrix composite - A method of ultrasonic brazing metal matrix composite, which forms a reinforced composite bond without filling welding wire with reinforcement or adding alloy element to generate ceramic phase, includes the steps of setting a filler metal; introducing ultrasonic vibration to braze in air; dissolving the base materials, and introducing ultrasonic wave again. The method performs the aluminum brazing at low temperature. The periodic time of brazing is shorter and the cost is lower than the conventional brazing methods. The strength, service temperature and dimensional stability of the joint are close to the base article. | 01-22-2009 |
Zhonglin Ma, Jiangsu Province CN
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20080227936 | Supported Nonmetallocene Olefin Polymerization Catalyst, Preparation Method and Use Thereof - The present invention provides a method for supporting a nonmetallocene olefin polymerization catalyst, comprising the following steps: a carrier reacts with a chemical activator to obtain a modified carrier; a magnesium compound is dissolved in a tetrahydrofuran-alcohol mixed solvent to form a solution, then the modified carrier is added to the solution to perform a reaction, then filtered and washed, dried and suction dried to prepare a composite carrier; a nonmetallocene olefin polymerization catalyst is dissolved in a solvent, and then reacts with said composite carrier, then is washed and filtered, dried and suction dried, to prepare a supported nonmetallocene olefin polymerization catalyst. The present invention further relates to a supported nonmetallocene olefin polymerization catalyst as prepared by this method. The present invention further relates to the use of the supported nonmetallocene olefin polymerization catalyst in an olefin polymerization and an olefin copolymerization between two or more different olefins. In one specific embodiment, the present invention relates to the use of the supported nonmetallocene olefin polymerization catalyst in a slurry ethylene polymerization. The present invention provides a new type of catalyst that improves the polymer morphology, increases polymer bulk density and enhances polymerization activity. | 09-18-2008 |
Zhongting Ma, Xinjiang CN
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20080237091 | Recycling process for demetalization of hydrocarbon oil - A recycling process for the demetalization of hydrocarbon oil comprises recycling the following steps: a demetalizing composition for hydrocarbon oil or an aqueous solution thereof is sufficiently mixed with hydrocarbon oil in a desired proportion, and the resultant mixture is subjected to a conventional electrically desalting process to obtain a demetalized hydrocarbon oil and an aqueous desalted solution containing the desalted metal salts; the aqueous desalted solution containing the metal salts is then sufficiently mixed with a precipitating agent in a desired proportion and is subjected to a displacement reaction, and an aqueous solution containing the demetalizing composition is recovered by separating out the residue of the metal salts produced in the displacement reaction, which is poorly soluble or insoluble in water, with a solid-liquid separator; and the recovered aqueous solution containing the demetalizing composition for hydrocarbon oil, which meets the requirements for metal ions in demetalized hydrocarbon oil, is then mixed with hydrocarbon oil in a desired proportion for a next cycle. The present invention has the following advantages such as high efficiency of demetalization, reduction of pollution to the environment and the production cost as well as the metal salt product obtained by treating and collecting the desalted residue of the metal salt. | 10-02-2008 |