Li, Tianjin
Aidong Li, Tianjin CN
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20150247485 | Method for transporting an offshore wind turbine in a floating manner - A method for transporting an offshore turbine in a floating manner is disclosed in which a frame construction is mounted on a deck of a transportation and installation ship; a wind turbine foundation connected to a transition segment is prepared in advance; the transition segment is extended from the frame construction; the wind turbine foundation is temporarily secured with the frame construction; the wind turbine tower, wind turbine head and blades are hoisted in turn and then are assembled to form an entire wind turbine machine; and finally the entire wind turbine machine is conveyed to the installation place. The method for transporting an offshore turbine in a floating manner according to the invention may achieve transporting the entire wind turbine machine in a single step, facilitate easy operation and obtain high success rate. For a huge offshore wind turbine machine, there is also no need for using large hoisting machine and convey ship to perform offshore work and accordingly, the inventive method reduces cost in a great scale compared to prior art technology. Moreover, as the wind turbine foundation, wind turbine tower, wind turbine head, as well as the wind turbine blades may maintain the same attitude throughout the manufacture, transportation and use, risk of causing damage to components of the wind turbine is reduced significantly; thereby assisting in achieving anti-damage requirement for the entire structure and further reducing construction cost. | 09-03-2015 |
Botong Li, Tianjin CN
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20120095707 | Method for Identifying Type of Fault on Power Line - A method for identifying the type of faults occurred on a power line, characterized in that it comprises: calculating a fault point voltage on fault points based on terminal voltage and fault locations of the power line; adopting the fault point voltage corresponding to a maximum transition resistance as a setting value; comparing the fault point voltage on fault points with the setting value; and identifying the type of fault as a permanent type or a transient type based on the result of the comparison. | 04-19-2012 |
Dachao Li, Tianjin CN
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20100307929 | SENSOR AND METHOD FOR MEASURING AMOUNT OF ANALYTE IN HUMAN INTERSTITIAL FLUID, FLUID CHANNEL UNIT - Disclosed is a sensor for measuring the amount of an analyte to be detected in human interstitial fluid, comprising a micro-cantilever sensing unit which includes: a first substrate; a micro-cantilever which is substantially in parallel with the first substrate and one end of which is supported onto the first substrate; a gold film formed onto at least one side of the micro-cantilever; a protein layer formed on the gold film, the protein layer being used to adsorb, at a surface thereof, the analyte to be detected in human interstitial fluid; a driving electrode provided on the first substrate; a micro-cantilever electrode which is provided on the first substrate at a position where the micro-cantilever is supported, and which is cooperated with the driving electrode so as to drive the micro-cantilever to produce resonance in a direction perpendicular to the first substrate; and a detecting electrode which is provided on the first substrate and which is cooperated with the micro-cantilever electrode so as to detect resonance frequency of the micro-cantilever. The present invention also relates to a fluid channel unit, a sensor system, and a method for measuring the amount of an analyte to be detected in human interstitial fluid. | 12-09-2010 |
Dekun Li, Tianjin CN
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20090130203 | EXTRACTS OF CHENOPODIUM AMBROSIOIDES L., THE COMPOSITIONS COMPRISING SAID EXTRACTS, THE PREPARING PROCESS AND APPLICATION THEREOF - The present invention relates to plant extracts, specifically, the extracts of Chinese medicine Chenopodium ambrosioides L. and the composition comprising thereof. The extracts of Chinese medicine Chenopodium ambrosioides L. are prepared by conventional methods for the extraction of volatile oil, and can be used to treat | 05-21-2009 |
20130178516 | EXTRACTS OF CHENOPODIUM AMBROSIOIDES L., THE COMPOSITIONS COMPRISING SAID EXTRACTS, THE PREPARING PROCESS AND APPLICATION THEREOF - The present invention relates to plant extracts, specifically, the extracts of Chinese medicine | 07-11-2013 |
Dingjie Li, Tianjin CN
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20140176937 | DISTRIBUTED DISTURBANCE SENSING DEVICE AND THE RELATED DEMODULATION METHOD BASED ON POLARIZATION SENSITIVE OPTICAL FREQUENCY DOMAIN REFLECTOMETRY - This invention relates to a distributed disturbance sensing device based on polarization sensitive optical frequency domain reflectometry (OFDR) and the related demodulation thereof. The device, adopting OFDR, polarization controlling and analysis techniques, consists of a ultra-narrow linewidth tunable laser source module, polarization generating and polarization splitting balanced detecting module, laser source optical frequency and phase monitoring module, high-speed optical switch and so on to establish a large-scale and long-distance optical sensing network. The demodulation method consists of analysis the polarization information from sensing optical fiber, the method of suppressing and compensating of the non-linear optical frequency and the laser phase noise, super-resolution analyzing, advanced denoising method and the polarization information analysis method based on Jones and Mueller's matrices using distributed wave plate model of optical fiber. | 06-26-2014 |
Fengming Li, Tianjin CN
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20130021120 | RECEPTACLE TYPE GROUND FAULT CIRCUIT INTERRUPTER WITH REVERSE WIRE PROTECTION - A ground fault circuit interrupter comprises a reset key, a reset locking mechanism, a reset mechanism, a reset bracket, a bracket reset mechanism, a bracket homing mechanism, a reset linkage mechanism, and a reset linkage clutching mechanism. A conductive assembly is configured to selectively connect or disconnect electrical continuity between the power input side and the load side. The conductive assembly comprises pairs of short-circuit conductive strips with conductive movable contacts, power input connection assemblies with input conductive stationary contacts, wiring output assemblies, receptacle output assemblies with output stationary contacts, and a first short-circuit conductor and a second short-circuit conductor. A reverse wiring protection device comprises an electromagnetic generating device having a power supply sub-circuit configured with a reed switch connected in series, an electromagnetic actuator bracket with a pair of conductive pads, each pad having a movable contact, an actuator bracket homing mechanism, and a normally open holding switch. | 01-24-2013 |
20130038968 | RECEPTACLE TYPE GROUND FAULT CIRCUIT INTERRUPTER WITH REVERSE WIRE PROTECTION - A ground fault circuit interrupter comprises a reset key, a reset locking mechanism, a reset mechanism, a reset bracket, a bracket reset mechanism, a bracket homing mechanism, a reset linkage mechanism, and a reset linkage clutching mechanism. A conductive assembly is configured to selectively connect or disconnect electrical continuity between the power input side and the load side. The conductive assembly comprises pairs of short-circuit conductive strips with conductive movable contacts, power input connection assemblies with input conductive stationary contacts, wiring output assemblies, receptacle output assemblies with output stationary contacts, and a first short-circuit conductor and a second short-circuit conductor. A reverse wiring protection device comprises an electromagnetic generating device having a power supply sub-circuit and an electromagnetic actuator bracket configured to selectively close first normally open switch and second normally open switch and further configured to open first normally closed switch and second normally closed switch. | 02-14-2013 |
Gui-He Li, Tianjin CN
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20080205286 | Test system using local loop to establish connection to baseboard management control and method therefor - A test system using a local loop to establish connection to baseboard management control is provided. The test system includes more than one host terminals having at least one network interface card (NIC) and at least one baseboard management controller (BMC) having one NIC. After establishing a connection for test between the host terminals and a remote subscriber, a connection for loop test is established with the BMC through a virtual address, so as to deliver a test instruction to the BMC for testing and to loop back a test result. The test system establishes the connection for loop test through the virtual address so as to perform a remote platform test similar to an inner loop test. Therefore, the test result will not be influenced by a network environment setting, and thus a batch test can be adopted to save the test time. | 08-28-2008 |
Guiming Li, Tianjin CN
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20140303398 | METHOD FOR PRODUCING VINYL ACETATE - The present invention discloses a method for producing vinyl acetate. Inert gas is introduced into cycling gas to improve the explosion limit of oxygen, enlarge a stable area of a reaction system and improve the oxygen concentration of the reaction system, thus reducing the reaction temperature, prolonging the service life of a catalyst, and improving the selectivity of the vinyl acetate. The inert gas is nitrogen or a mixture of nitrogen and methane. The concentration of the inert gas at the inlet of a reactor is 8 to 30 mol %. The molar concentration of the oxygen at the inlet of the reactor is 10.5 to 12 mol %. | 10-09-2014 |
Guohui Li, Tianjin CN
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20100262028 | ECG DATA PROCESSING SYSTEM AND METHOD - The invention discloses an ECG data processing system and method which process the ECG signal data collected by the system by using software. The method includes the following steps: A/D converting the collected data; performing high-pass filter process for the converted digital signal; performing low-pass filter process for the converted digital signal data; performing the QRS recognition algorithm; and determining whether an abnormal QRS wave occurs; if it does not occur, displaying the waveform; if the abnormal QRS wave occurs, storing the data during a predefined time before the abnormal QRS wave into the storage module, and recording the incident triggering time; and processing the recorded trigger incident. Compared with the prior art, this invention is more accurate for processing ECG signal data. It also provides effective data display, alarm functions, and improved and perfected ECG hardware structure. | 10-14-2010 |
Guozhu Li, Tianjin CN
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20140088219 | MOISTURE CURABLE COMPOSITIONS AND LOW SURFACE ENERGY COATING COMPOSITIONS MADE THEREFROM - A one-package moisture curable composition is provided. The composition comprises, by weight percentage based on the dry weight of the composition, from 10 to 99% at least one silane terminated polyurethane and from 1 to 90% at least one silane terminated polysiloxane; and the composition, after moisture cured, forms a surface whose water contact angle is larger than 101°. The composition is suitable for applications in coatings which afford low surface energy surface and improved mechanical performance, such as marine antifouling coating, anti-icing coating, anti-stain coating, self-cleaning coating, and non-sticky coating. | 03-27-2014 |
Haijing Li, Tianjin CN
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20100307403 | (110) DISLOCATION-FREE MONOCRYSTALLINE SILICON AND ITS PREPARATION AND THE GRAPHITE HEAT SYSTEM USED - The invention discloses (110) dislocation-free monocrystalline silicon and its preparation and the graphite heating system used. The process for preparation is as follows: clearing furnace and tidy the heat field; loading furnace; vacuumizing and argon charging; heating raw material; crystal seeding; expanding shoulder; rotating shoulder: speeding up the speed of shoulder-expanding; equal diameter: after shoulder-rotating, stabilize the crystal growth speed; finishing: turning off the power of crucible, decreasing the drawing rate manually; turning off the furnace. The graphite heating system includes: upper insulation column, lower insulation column and hearth tray arranged from the top down to form the external shell, and the peripheral surface is a stepped structure, and the thickness of the insulation layer of the upper insulation column is 20-30 mm, the thickness of the insulation layer of the lower insulation column is 60-70 mm, and the thickness of the insulation layer of the hearth tray is 70-80 mm. (110) dislocation-free monocrystalline silicon is cylinder structure, on its expanded shoulders 2 symmetrical main crest lines and 4 symmetrical sub-crest lines are formed, and 2 symmetrical main crest lines are formed on crystal cylinder surface. The present invention realizes manufacturing (110) dislocation-free monocrystalline silicon so as to meet the demand of the domestic and international markets. | 12-09-2010 |
Honghai Li, Tianjin CN
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20140364635 | PREPARATION METHOD OF GLYCIDYL TERTIARY CARBONIC ESTER - The present disclosure provides a preparation method of glycidylester of tertiary carbonic acid. The synthesis is performed in two steps: first, the tertiary carbonic acid reacts with a halo substituted epoxide under a catalyst to produce tertiary carbonic halo substituted alcohol ester; after dehydrohalogenation of the halo substituted alcohol ester of tertiary carbonic acid, the glycidylester of tertiary carbonic acid is formed. In the first step of preparing the halo substituted alcohol ester of tertiary carbonic acid through synthesis, the reaction between the tertiary carbonic acid and the halo substituted epoxide is only performed in the existence of water and the catalyst, and the water comprises water added before the reaction. The present disclosure significantly increases the product output in the unit volume, and is particularly suitable for industrial production of glycidylester of tertiary carbonic acid having the low cost, high purity, low color and stable color. | 12-11-2014 |
Hongjun Li, Tianjin CN
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20140182838 | MULTI-LEVEL SLIDING SLEEVE - A multi-level sliding sleeve including an outer cylinder, an inner sliding sleeve, a combined ball socket, a guider, an expander, an upper gland, a lower gland, and a ball. The outer cylinder includes internal threads in an upper end and external threads in a lower end, and the outer cylinder including an external wall including a plurality of drainage holes along the peripheral direction. The inner sliding sleeve is mounted to an inner wall of the outer cylinder through shear pins. The inner sliding sleeve includes a plurality of square holes in the middle along the peripheral direction, each of which is equipped with a ball socket inside. The ball sockets combine together to form a combined ball socket. The combined ball socket is equipped with the guider in the upper end and the expander in the lower end. | 07-03-2014 |
Hong-Ming Li, Tianjin CN
Huashu Li, Tianjin CN
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20100184930 | OLEFIN POLYMERIZATION CATALYST AND PREPARATION METHOD AND USE THEREOF - An olefin polymerization catalyst and preparation method and use thereof are provided. The catalyst component comprises (1) an active magnesium halide, (2) a titanium compound containing at least one Ti-halide bond supported thereon, and (3) an electron donor selected from the group consisting of one or more sulfonyl-containing compounds having the following formula. There are two methods for preparing such solid catalyst component: I) treating the active magnesium halide (1) particles with alkylaluminum, subsequently adding the electron donor (3), treating it with the solution of titanium compound (2) one or more times; II) adding spherical magnesium chloride alcoholate particles to the solution of titanium compound (2), subsequently adding the electron donor (3), treating it with the solution of titanium compound (2) one or more times. The catalyst system comprises such solid catalyst component, a co-catalyst (alkylaluminum compound) and an external electron donor. | 07-22-2010 |
20110207900 | CATALYST FOR HOMOPOLYMERIZING AND COPOLYMERIZING PROPYLENE AND ITS PREPARATION AND USE - A catalyst for homopolymerizing and copolymerizing propylene and its preparation and use. The catalyst component includes titanium compound containing at least one Ti-halogen bond and at least two kinds of electron donor compounds A and B supported on MgCl | 08-25-2011 |
Jianmin Li, Tianjin CN
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20160130796 | Foldable tubular element with one rigid degree of freedom - A foldable tubular construct/element with one rigid degree of freedom is of a tubular construction formed by a number of single layered annular units which are connected in sequence; each single layered annular unit is of a prism having N ridge lines; two adjacent prisms each having N sides are connected to each other by sharing a polygon with N sides formed on an intersection plane; each prism with N ridge lines is composed of N rigid planar quadrilateral facets; two adjacent single layered annular units comprise N spherical mechanisms formed by the intersections of only four planar quadrilateral facets at each apex; the polygon having N sides formed in the intersection plane of the two adjacent single layered annular units is a planar polygon with an arbitrary number of sides greater than for a triangle; the ridge lines of each prism having N ridge lines are parallel to each other; the connecting ridge lines of the tubular element are coplanar; when the polygon having N sides formed in the intersection plane of the two adjacent single layered annular units is a line-symmetric polygon of even number of sides with at least one diagonal symmetric axis, the plane in which connecting ridge lines of the tubular element are located is perpendicular to one diagonally symmetric axis. | 05-12-2016 |
Jianxin Li, Tianjin CN
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20120090988 | ANTI-POLLUTION ELECTROCATALYSIS COMPOSITE MEMBRANE AND MEMBRANE REACTOR - The present invention relates an antifouling electrocatalytic composite membrane and a membrane reactor. The electrocatalytic composite membrane ( | 04-19-2012 |
20150152201 | BENZOCROWN ETHER GRAFT POLYMER WITH LITHIUM ISOTOPIC SEPARATION EFFECT AND PREPARATION METHOD THEREOF - Disclosed in the present invention is a benzocrown ether graft polymer with a lithium isotopic separation effect and a preparation method thereof. The polymer is a benzocrown ether graft polymer formed by the linkage of chemical bonds, which takes the main chain of a polymer containing chloromethyl group, chloroformyl group or hydroxyl group as main chain, and takes a benzocrown ether as pendant group. The preparation process of the polymer comprises the following steps: preparing polymer solution with certain concentration by dissolving a polymer containing chloromethyl group, chloroformyl group or hydroxyl group in a solvent; then blending a catalyst and a benzocrown ether containing carboxyl group or aldehydyl group and dissolving in the polymer solution containing hydroxyl group, or blending an acid-binding agent and a benzocrown ether containing amino group or hydroxyl group and dissolving in the polymer solution containing chloromethyl group or chloroformyl group, reacting at a certain temperature and for a certain time, linking the benzocrown ether to the main chain of polymer by chemical bonds, and precipitating by adding a precipitating agent to obtain the graft polymer. The grafting polymer has excellent characteristic of lithium isotopic separation. | 06-04-2015 |
Jinzhou Li, Tianjin CN
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20130296550 | METHOD FOR SYNTHESIZING TEMSIROLIMUS - A method for synthesizing temsirolimus, the method including: using a substituted boric acid to protect 2,2-dimethylol propionic acid to produce intermediate II; carrying out a reaction between the intermediate II and 2,4,6-trichlorobenzoyl chloride; carrying out condensation reaction between a resulting product and rapamycin to produce intermediate III; and finally using a diol to remove a protecting group from the intermediate III to yield temsirolimus. | 11-07-2013 |
20130296572 | METHOD FOR PREPARING TEMSIROLIMUS - A method for preparing temsirolimus, the method including: using a substituted aromatic aldehyde to protect 2,2-dimethylol propionic acid to produce intermediate II; carrying out reaction between the intermediate II and 2,4,6-trichlorobenzoyl chloride; carrying out condensation reaction between a resulting product and rapamycin to produce intermediate III; and finally using sulfuric acid to remove a protecting group from the intermediate III to yield temsirolimus. | 11-07-2013 |
Junbang Li, Tianjin CN
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20150237805 | Threshing and Separating Device and Combine Harvester Having the Same - A threshing and separating device comprises a first threshing and separating mechanism, a second threshing and separating mechanism, and an intermediate feeding mechanism therebetween. The first threshing and separating mechanism comprises a first cylinder in a form of a toothed rod and a first concave in a form of a wire-grate, and a surface of the first concave facing the first cylinder is provided with no part protruding into a tip circle of threshing teeth of the first cylinder; the second threshing and separating mechanism comprises a second cylinder in a form of a toothed rod and a second concave in a form of a wire-grate, and a surface of the second concave facing the second cylinder is provided with no part protruding into a tip circle of threshing teeth of the second cylinder; the second cylinder comprises a forced feeding portion located at front end thereof and comprising a truncated cone and helical blades on the truncated cone; and a toothed-rod cylinder portion located behind the forced feeding portion and comprising a plurality of second rods parallel to the rotation axis of the second cylinder and uniformly arranged in a circumferential direction thereof, and each second rod is provided with a plurality of second threshing teeth. | 08-27-2015 |
Kun Li, Tianjin CN
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20140194638 | Spirobenzylamine-Phosphine, Preparation Method Therefor And Use Thereof - The present invention relates to a spirobenzylamine-phosphine, preparation method therefor and use thereof. The compound has a structure represented by formula (I), wherein n=0 to 3; R | 07-10-2014 |
Lian-Cheng Li, Tianjin CN
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20120136969 | MULTI-CAST DOWNLOAD METHOD FOR IMAGE FILE - A multi-cast download method for downloading an image file is applicable to downloading the image file from an image file server to a computer. The multi-cast download method includes the steps of establishing a wire network connection and a wireless network connection in the computer, in which the wire network connection connects the computer and the image file server; and simultaneously performing a retransmitted packet receiving process and the following steps. The image file is downloaded from the image file server to the computer in a multicast manner by using the wire network connection. When a lost packet is detected, a packet retransmitting request corresponding to the lost packet is sent by using the wireless network connection and Transmission Control Protocol (TIC). | 05-31-2012 |
20120137284 | METHOD FOR INSTALLING IMAGE FILE - An installing method for an image file is capable of more effectively installing the image file in a computer. The installing method includes the following steps that a wire network connection between the computer and an image file server is made; the image file is downloaded from the image file server to the computer by using the wire network connection; the wire network connection is closed, and the image file is decompressed and installed to the computer; a wireless network connection between the computer and the image file server is made; and an installation result and an install log of the computer are returned by using the wireless network connection. | 05-31-2012 |
20120147781 | METHOD FOR CONTROLLING TRANSMISSION SPEED OF MULTI-CAST PACKETS - A transmission speed controlling method for multi-cast packets includes the steps of calculating a standard time, and recording an accumulated error time; transmitting one of the multi-cast packets, and calculating a transmission time of the transmitted multi-cast packet; calculating a difference between the standard time and the transmission time, recording the difference as a current error time, adding the accumulated error time and the current error time, and recording the add result as a preset sleep time; and performing the following steps when the preset sleep time is greater than an error threshold value, wherein the following steps are sleeping for the preset sleep time; being awaked from sleep, and calculating a practical sleep time; calculating a new accumulated error time by subtracting the practical sleep time from the preset sleep time; and returning to the first step to transmit the next one of the multi-cast packets. | 06-14-2012 |
20120147886 | METHOD FOR RECEIVING MULTI-CAST PACKET - A receiving method for multi-cast packets includes the steps of creating a plurality of buffer partitions in a memory; for writing the received multi-cast packets that belong to a same data block into the same buffer partition in sequence; decompressing and combining all the multi-cast packets in the completely received buffer partition into the data block that the multi-cast packets belong to, writing the combined data block into a storage device, and emptying the completely received buffer partition, when the multi-cast packets that belong to the data block in any buffer partition are received completely; and transmitting a retransmission request to a transmitting end for any buffer partition that is not empty and in which the multi-cast packets that belong to the data block are not received completely. | 06-14-2012 |
Lianshan Li, Tianjin CN
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20090237925 | White-light light-emitting diode (LED) road lamp composed of red, green and blue leds - The invention provides a white-light LED road lamp composed of red, green, and blue LED's. The road lamp includes a road lamp body, a heat-dissipating element, a constant-current source, and an LED board. The road lamp body is suspended at a specific height above the ground. Inside the road lamp body is disposed with the LED board connected with the heat-dissipating element. The side surface of the LED board opposite to the heat-dissipating element is electrically connected with a plurality of red, green, and blue LED's. The LED's are connected in series or parallel and driven by the constant-current source. | 09-24-2009 |
Long Li, Tianjin CN
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20140335421 | MICROPOROUS MEMBRANE OF POLYETHYLENE-BASED COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF - A microporous membrane of a polyethylene-based composite material, including high density and high crystallinity of polyethylene as a base material. The polyethylene is modified by a modifying agent accounting for 10-25 wt. % of the membrane and including a moderate molecular weight of rubber selected from polyisobutylene (PIB), ethylene-propylene methylene copolymer (EPM), or a mixture thereof, the rubber having a dynamic viscosity of between 50 and 2000 Pa·S at 100° C. and a weight average molecular weight of between 90,000 and 250,000. The modified polyethylene is dissolved in a solvent and a pore-forming agent for pore formation. | 11-13-2014 |
20150325830 | NANO MICROPOROUS DIAPHRAGM OF POST-CROSSLINKED RUBBER AND POLYOLEFIN COMPOSITE, AND MANUFACTURING METHOD THEREOF - The present invention relates to a composite nano microporous diaphragm for use in lithium ion cells using polyolefin modified with post-crosslinked rubber and manufacturing method thereof. The microporous diaphragm at least comprises a nano microporous diaphragm A layer with a chemical gel content of more than 20%, the microscopic structure thereof is designed to be the rubber material that has been evenly dispersed and has subjected to a post-crosslinking treatment in polyolefin nano microfiber matrix, forming a nano microporous diaphragm of rubber-plastic composite. The nano microporous diaphragm with high strength, thermal cutoff, high temperature resistance, as well as good liquid absorption and swelling and compression elasticity can be applied to lithium ion power cells with high safety and long cycling life. | 11-12-2015 |
Mingzhe Li, Tianjin CN
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20150070864 | Electronic Device With Printed Circuit Board Noise Reduction Using Elastomeric Damming and Damping Structures - An electronic device may be provided with integrated circuits and electrical components such as capacitors that are soldered to printed circuit boards. Liquid polymer adhesive such as encapsulant and underfill materials may be deposited on the printed circuit. Electrical components such as capacitors may be coated with the encapsulant. The underfill may be deposited adjacent to an integrated circuit, so that the underfill wicks into a gap between the integrated circuit and the printed circuit board. The encapsulant may be more viscous than the underfill and may therefore prevent the flowing underfill from reaching the electrical components. Some of the encapsulant may be located between the electrical components and the printed circuit board. The encapsulant can be cured to form an elastomeric material covering the electrical components that helps damp vibrations. The elastomeric material may be less stiff than the underfill. | 03-12-2015 |
Pengfei Li, Tianjin CN
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20160117092 | METHOD AND DEVICE FOR DISPLAYING IMAGE BY USING SCROLL BAR - Provided is a device including a display unit configured to display a main window for displaying an image on a screen of the device, and to display, on the main window, a user interface for receiving an input for selecting an area of the image to be displayed on the main window and a first partial image selected via the user interface, a user input unit configured to receive a user input for selecting a point on the user interface; and a controller configured to control, when the user input for selecting the point on the user interface is received, the display unit to display a sub-window on the main window on which the first partial image is displayed, wherein the sub-window displays a second partial image of the image which corresponds to the selected point on the user interface. | 04-28-2016 |
Qinggang Li, Tianjin CN
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20150337346 | ASPARAGINIC ACID KINASE III MUTANT AND HOST CELLS AND USE THEREOF - Provided in the present invention is an asparaginic acid kinase, and the 340 | 11-26-2015 |
Qingyan Li, Tianjin CN
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20160068882 | RECOMBINANT MICROORGANISM FOR PREPARING TERPENOID AND METHOD FOR CONSTRUCTING RECOMBINANT MICROORGANISM - Provided are a recombinant strain for preparing a terpenoid, and method for constructing the recombinant strain. Also provided is a recombinant bacterium 1, the recombinant bacterium 1 being a recombinant bacterium obtained in order to improve the enzymatic activity of α-ketoglutarate dehydrogenase in | 03-10-2016 |
Samuel Li, Tianjin CN
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20120252167 | POTTED INTEGRATED CIRCUIT DEVICE WITH ALUMINUM CASE - An integrated circuit device includes a die, a lead, and an electrically-conductive structure that is arranged to facilitate electrical communication between the die and the lead. The device also includes a potting material, in which the electrically conductive structure, the die, and at least part of the lead are embedded. An electrically-conductive housing encases the potting material and forms exterior packaging of the device. During manufacturing, the electrically-conductive structure, the die, and at least part of the lead may be arranged within the electrically-conductive housing either before or after the potting material is disposed in the housing. When the integrated circuit device is operating, heat is removable from the die via a thermal conduction path formed by the electrically-conductive structure, the potting material, and the electrically-conductive housing. | 10-04-2012 |
Shen Li, Tianjin CN
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20110092732 | APPLICATION OF IRIDIUM COMPLEXES IN ASYMMETRIC CATALYTIC HYDROGENATION OF UNSATURATED CARBOXYLIC ACIDS - The present invention relates to a preparation method of carboxylic acids with optical activity, particularly, publishes that very useful chiral carboxylic acids can be obtained by the asymmetric catalytic hydrogenation of tri-substituted α,β-unsaturated carboxylic acids, with the complexes of the chiral phosphor nitrogen ligands and iridium used as the catalysts which show high activity and enantioselectivity (up to 99.8% ee), thus provides a more efficient method with higher enantioselectivity for asymmetric catalytic hydrogenation of chiral carboxylic acid-like compounds, and has important application value to asymmetric hydrogenation of chiral carboxylic acids. | 04-21-2011 |
20110118472 | Spiro Phosphine-Oxazoline, Preparation Method and Application thereof - The present invention belongs to a spiro phosphine-oxazoline and preparation method and application thereof, particularly, publishes a novel spiro phosphine-oxazoline and the preparation method of its iridium complex. The substituted 7-diaryl phosphino-7′-carboxy-1,1′-Lo-dihydro-indene is used as the starting raw material to synthesize the novel spiro phosphine-oxazoline of the present invention through a two-step reaction. The novel spiro phosphine-oxazoline and the iridium precursor are complexed to become a complex, and then through ion exchange, an iridium/phosphine spiro-oxazoline complex with different anions can be obtained. The present invention overcomes the shortcomings of the existing technology. The cheap readily available amino alcohol is used as the raw material to synthesize the novel spiro phosphine-oxazoline, on the fourth position of the oxazoline ring of which there is no substitutent. The iridium complex of this novel spiro phosphine-oxazoline can catalyze the asymmetric hydrogenation of α-substituted acrylic acid, and shows very high activity and enantioselectivity, therefore has a very high research value and an industrialization prospect. | 05-19-2011 |
Shuang Li, Tianjin CN
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20160117092 | METHOD AND DEVICE FOR DISPLAYING IMAGE BY USING SCROLL BAR - Provided is a device including a display unit configured to display a main window for displaying an image on a screen of the device, and to display, on the main window, a user interface for receiving an input for selecting an area of the image to be displayed on the main window and a first partial image selected via the user interface, a user input unit configured to receive a user input for selecting a point on the user interface; and a controller configured to control, when the user input for selecting the point on the user interface is received, the display unit to display a sub-window on the main window on which the first partial image is displayed, wherein the sub-window displays a second partial image of the image which corresponds to the selected point on the user interface. | 04-28-2016 |
Shuqin Li, Tianjin CN
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20130119657 | THREADED PIPE CONNECTOR - A threaded pipe connector, including: a pipe body including an external thread on one end; and a coupling including an internal thread on a corresponding end. Both the external thread and the internal thread are buttress threads capable of matching with each other. A ratio of thread height to pitch is 0.25-0.35, bearing surface angle is −15-3°, and guide surface angle is 10-50°. A clearance is provided between a thread crest and a thread root after engagement of the external and internal threads. A sealing area between the pipe body and the coupling includes in sequence a first cylindrical transitional area, a cylindrical sealing area, a secondary cylindrical transitional area, a conical sealing area, and a conical transitional area. Tapers of both sides of the conical sealing area are the same. One end of the conical transitional area is connected with a torque shoulder. | 05-16-2013 |
Weili Li, Tianjin CN
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20120255707 | INFLATABLE WALL MATERIAL, COLD STORAGE HOUSE USING THE SAME, AND AIR-CONDITIONED STOREHOUSE USING THE SAME - An inflatable wall material, including: a thermal insulation layer, a first metal layer, a barrier layer, a buffer layer, a protective layer, and a second metal layer. The first metal layer, the barrier layer, the buffer layer, the protective layer, and the second metal layer are arranged on two sides of the thermal insulation layer in sequence from the inside to the outside. The two barrier layers on the two sides of the thermal insulation layer employ air-tight materials. The two barrier layers and the first metal layers on the two sides of the thermal insulation layer constitute an inflatable air-tight space. The thermal insulation layer is positioned in the air-tight space. | 10-11-2012 |
20120258200 | METHOD FOR PRODUCING CLEAR, CONCENTRATED SWEET POTATO JUICE - A method for producing clear, concentrated sweet potato juice, including: a) cleaning, peeling, crushing, and gelatinizing a raw material of sweet potatoes to yield a sweet potato paste, and squeezing the sweet potato paste to obtain skin dregs and a squeezed clear juice; b) performing enzymolysis to part of the skin dregs and adding the hydrolyzed skin dregs to the sweet potato paste for squeezing; c) performing enzymolysis and filtering to the squeezed clear juice to obtain a sweet potato clear juice; d) combining the rest part of the skin dregs and sweet potato skins generated during the peeling process to obtain a sweet potato residue; e) extracting dietary fiber from the sweet potato residue; and f) adding the dietary fiber to the sweet potato clear juice and post-treating the sweet potato clear juice. | 10-11-2012 |
Wen Zeng Li, Tianjin CN
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20140239640 | WIND POWER PLANT AND METHOD OF CONTROLLING WIND TURBINE GENERATOR IN A WIND POWER PLANT - A wind power plant comprises at least a first and one or more other wind turbine generators ( | 08-28-2014 |
Xian Li, Tianjin CN
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20090096078 | Semiconductor device and method for manufacturing a semiconductor device - A semiconductor device mountable to a substrate is provided. The device includes a semiconductor package having at least one semiconductor die, an electrically conductive attachment region, and a packaging material in which is embedded the semiconductor die and a first portion of the electrically conductive attachment region contacting the die. A metallic shell encloses the embedded semiconductor die and the first portion of the electrically conductive attachment region. | 04-16-2009 |
20130224911 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE - A semiconductor device mountable to a substrate is provided. The device includes a semiconductor package having at least one semiconductor die, an electrically conductive attachment region, and a packaging material in which is embedded the semiconductor die and a first portion of the electrically conductive attachment region contacting the die. A metallic shell encloses the embedded semiconductor die and the first portion of the electrically conductive attachment region. | 08-29-2013 |
Xiaonian Li, Tianjin CN
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20130056661 | ACTUATION SYSTEM FOR ELECTROMAGNETIC VALVES - An actuation system for an electromagnetic valve, including: an actuation housing; an upper electromagnet assembly including a lower end surface which operates as an upper pickup surface; a lower electromagnet assembly including an upper end surface which operates as a lower pickup surface; an armature disposed between the upper pickup surface and the lower pickup surface; a radial permanent magnet; a valve spring; and a valve rod. Each electromagnet assembly includes an inner magnet core, a coil kit, and an outer magnet core. The radial permanent magnet is disposed between the inner magnet core and the outer magnet core. The valve spring is disposed at an inner side of the inner magnet core. The valve rod passes through a center formed by the valve spring and is fixedly connected with the armature. The armature is interconnected with at least one radial permanent magnet to form an actuation compound rotor. | 03-07-2013 |
Xiao-Qian Li, Tianjin CN
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20100246592 | LOAD BALANCING METHOD FOR NETWORK INTRUSION DETECTION - A load balancing method for network intrusion detection includes the following steps. Packets are received from a client. The data packets include a protocol type and a protocol property. An intrusion detection procedure is loaded on a receiving end. A corresponding request queue is set for each intrusion detection procedure. The request queue is used for storing the data packets. The data packets are processed a separation procedure, and are categorized into data packets of a chain type and data packets of a non-chain type according to the protocol type. The data packets of the chain type are processed by a first distribution procedure. The data packets of the non-chain type are processed by a second distribution procedure. The distribution procedures distribute the data packets to the corresponding request queues according to the protocol property. The corresponding intrusion detection procedure is performed on the data packets in each request queue. | 09-30-2010 |
Xihong Li, Tianjin CN
Patent application number | Description | Published |
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20120255707 | INFLATABLE WALL MATERIAL, COLD STORAGE HOUSE USING THE SAME, AND AIR-CONDITIONED STOREHOUSE USING THE SAME - An inflatable wall material, including: a thermal insulation layer, a first metal layer, a barrier layer, a buffer layer, a protective layer, and a second metal layer. The first metal layer, the barrier layer, the buffer layer, the protective layer, and the second metal layer are arranged on two sides of the thermal insulation layer in sequence from the inside to the outside. The two barrier layers on the two sides of the thermal insulation layer employ air-tight materials. The two barrier layers and the first metal layers on the two sides of the thermal insulation layer constitute an inflatable air-tight space. The thermal insulation layer is positioned in the air-tight space. | 10-11-2012 |
20120258200 | METHOD FOR PRODUCING CLEAR, CONCENTRATED SWEET POTATO JUICE - A method for producing clear, concentrated sweet potato juice, including: a) cleaning, peeling, crushing, and gelatinizing a raw material of sweet potatoes to yield a sweet potato paste, and squeezing the sweet potato paste to obtain skin dregs and a squeezed clear juice; b) performing enzymolysis to part of the skin dregs and adding the hydrolyzed skin dregs to the sweet potato paste for squeezing; c) performing enzymolysis and filtering to the squeezed clear juice to obtain a sweet potato clear juice; d) combining the rest part of the skin dregs and sweet potato skins generated during the peeling process to obtain a sweet potato residue; e) extracting dietary fiber from the sweet potato residue; and f) adding the dietary fiber to the sweet potato clear juice and post-treating the sweet potato clear juice. | 10-11-2012 |
20150056349 | METHOD FOR PRESERVING ZIZIPHUS JUJUBA - A method for preserving | 02-26-2015 |
Xingwen Li, Tianjin CN
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20120309797 | PYRIDYL CYANOGUANIDINE DERIVATIVES - Compounds of formula (I) or pharmaceutically acceptable salts thereof, and use for treating cancer thereof are disclosed, wherein, the definitions of X, Y, R | 12-06-2012 |
Xue Dong Li, Tianjin CN
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20110068489 | COMPACT HUMIDIFIER - A humidifier for adding humidity to an air stream of an HVAC system includes a housing configured to be mounted to a surface of an HVAC duct. The housing may be configured to hold a humidifier pad in an operating position. The housing may direct air through the humidifier pad from a first major surface to a second major surface of the pad. In the operating position, the first and second major surfaces of the humidifier pad may be substantially non-parallel with the surface of the HVAC duct when the housing is mounted to the surface of the HVAC duct. In some cases, this may provide a more compact design. In some cases, a centrifugal fan, rather than an axial fan, may be used to draw air into the humidifier from the HVAC duct. The use of a centrifugal fan may reduce the noise associated with the operation of the humidifier. | 03-24-2011 |
Xuejing Li, Tianjin CN
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20150112054 | Method for Isolating and Purifying RNA from Biological Materials - Includes the following steps: (1) Mix organs and tissues with formamide and monovalent cation salt solution, homogenize them to obtain the dehydrated biological sample; (2) Mix the dehydrated biological sample with monovalent cation salt solution for incubation; (3) Add the monovalent cation salt solution with precipitation effect to the mixture, mix them and centrifuge, then pour the supernatant into another centrifuge tube; (4) Add isopropanol, mix it and centrifuge, and then discard the upper phase liquid, the lower phase liquid and the visible residual impurities between the upper and lower phases to get white RNA precipitate. This method proposed in the invention enables efficient isolation of protein from RNA in the biological samples. It avoids decomposition of RNA by the residual protein that remains in the products; the reagent used in the invention is low-toxicity compound with little hazard to the environment and human body; since the products obtained are not easily decomposed, the products can be transported at long distance and stored at room temperature; the method is easy to operate and no special skill is required for the operator. The equipment used is simple and cost efficient and enables high RNA yield and high purity. | 04-23-2015 |
Xun Li, Tianjin CN
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20150098776 | SHUTTLE VAN SYSTEM FOR CONTAINER TERMINAL AND METHOD FOR TRANSPORTING CONTAINERS USING SAME - A shuttle van system for a container terminal, including: at least one rail and a transfer device. The transfer device includes a plurality of shuttle vans and a plurality of transition platforms. Each shuttle van includes: a base frame, a wheel group, a wheel driving device, a lifting device, and a supporting plate. Each transition platform includes brackets. The shuttle vans run on the rail between the brackets. The lifting device of the shuttle van is configured to lift the container from the supporting plate. The container is transferred from the supporting plate of the shuttle van to the bracket after contraction of the lifting device. | 04-09-2015 |
Yiliang Li, Tianjin CN
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20110281922 | AMIDE THIAZOLE DERIVATIVE, PREPARATION METHOD AND USES THEREOF - The present invention relates to the field of drugs associated with treating diabetes. Particularly, the present invention relates to a dipeptidyl peptidase-IV inhibitor having the structure shown by formula (I), which contains amide thiazole structure and has an effect on treating diabetes, and a preparation method and a pharmaceutical composition containing it, as well as use thereof in manufacture of the drugs for treating the diabetes, | 11-17-2011 |
Yinghui Li, Tianjin CN
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20130020690 | STACKED DIE SEMICONDUCTOR PACKAGE - A semiconductor package and method of assembling a semiconductor package includes encapsulating a first pre-packaged semiconductor die stacked on top of and interconnected with a second semiconductor die. The first packaged semiconductor die is positioned and fixed relative to a lead frame with a temporary carrier such as tape. The second semiconductor die is attached and interconnected directly to the first packaged semiconductor die and lead frame. The interconnected first packaged die and second semiconductor die, and lead frame are encapsulated to form the semiconductor package. Different types of semiconductor packages such as quad flat no-lead (QFN) and ball grid array (BGA) may be formed, which provide increased input/output (I/O) count and functionality. | 01-24-2013 |
Yingxin Li, Tianjin CN
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20150011920 | SYSTEM FOR DYNAMICALLY GENERATING HYPER-G FORCES TO RELOCATE DETACHED AND IMPEDED CANALITHS IN THE INNER EAR - A motorized system for selectively moving a patient to reposition canaliths in the patient's inner ear to treat a balance disorder includes a base member, a patient support and a connecting assembly. The patient support is mounted on the connecting assembly and the connecting assembly is engaged with the base member. In one embodiment, the connecting assembly can include a substantially U-shaped loop member and the patient support is a chair. One motor rotates the patient support (and patient) about a first axis relative to the connecting assembly. Another motor rotates the connecting assembly (and patient support) relative to the base member about a second axis that is perpendicular to the first axis. With this arrangement, the motors move the patient support (and patient) at relatively high angular velocities, from one patient position to the next, in accordance with a predetermined protocol, such as the well-known Epley maneuver. | 01-08-2015 |
Yongdan Li, Tianjin CN
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20160074843 | USE OF CATALYST PREPARED WITH A SUBGROUP VI ELEMENT FOR THE PRODUCTION OF ORGANIC CHEMICALS AND FUELS FROM LIGNIN - A subgroup VI element to prepare a catalyst for the production of organic chemicals and fuels from lignin with the involvement of solvent molecules. The catalytic reaction use a catalyst composed of a molybdenum or tungsten compound as the active phase, with mixing a kind of lignin, a catalyst, and a reactive solvent. An inert or reductive gas such as H2, N2 or Ar is used to purge or fill the reaction vessel. The temperature is above 200° C., the reaction time is sufficient. The liquid product is separated and analyzed; a catalytic process with a very high product yield, up to 90% if calculated accounting the parts from lignin of the product molecules, or up to over 100% if calculated as the mass products. The product includes aromatic compounds, esters, alcohols, monophenols and benzyl alcohols in different ratios according to the composition, the solvent and the other reaction conditions. | 03-17-2016 |
Yonghui Li, Tianjin CN
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20140366729 | Method for Recovering Ethylene during the Process for Producing VAC and a Device thereof - The present invention discloses a method and a device for recovering ethylene during the process for producing vinyl acetate, wherein a double solvent absorption method composed of an absorbent solution and deionized water is adopted. The method is as follows: introducing an outlet stream as an absorbent solution from the upper section of the feeding plate in an acetic acid tower during the rectification stage of vinyl acetate production; delivering same to the top of the lower section of the ethylene recovery tower by a delivery pump; charging refined gas from the tower bottom of the ethylene recovery tower for contacting with the absorbent solution in a counter-current; delivering the absorption bottom solution to the rectification stage for treatment; the gas continuing to rise to the upper section of the ethylene recovery tower and contacting with the deionized water introduced from the top of the tower in a counter-current; absorbing and removing the acetic acid therein; and discharging the residual inert gas, such as N2, from the top of the ethylene recovery tower. The absorbent solution is a mixture of acetic acid, vinyl acetate and water, and comprises by weight percentage of 50-85% acetic acid, 5-30% vinyl acetate and 5-20% water. | 12-18-2014 |
Yongli Li, Tianjin CN
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20120095707 | Method for Identifying Type of Fault on Power Line - A method for identifying the type of faults occurred on a power line, characterized in that it comprises: calculating a fault point voltage on fault points based on terminal voltage and fault locations of the power line; adopting the fault point voltage corresponding to a maximum transition resistance as a setting value; comparing the fault point voltage on fault points with the setting value; and identifying the type of fault as a permanent type or a transient type based on the result of the comparison. | 04-19-2012 |
Yongzhi Li, Tianjin CN
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20150377197 | DUAL-CHANNEL PIEZOELECTRIC INJECTOR - The invention discloses a dual-channel piezoelectric injector, including a dual-channel injector body, its bottom in turn is connected with an upper intermediate, a lower intermediate and a dual-channel needle valve body. At the top of the dual-channel injector body there are two tubing interfaces, and each tubing interface has a tubing fuel duct. There are two laminated piezoelectric actuators and two spray fuel ducts connected to two tubing fuel ducts respectively inside the dual-channel injector body. The upper intermediate and lower intermediate connected with each other to form the middle connection body. From top to bottom of the middle connection body, there is an external control fuel duct, an external spray fuel duct, an internal control fuel duct and internal fuel spray duct. Inside the double-channel needle valve body, there is the sleeve structure of the needle valve hole, at the bottom of double-channel needle valve body there is an internal fuel spray nozzle connecting the internal casing hole which is outside the body, and an external fuel spray nozzle connecting to the external casing hole which is outside the body. Through the two laminated type piezoelectric actuators, control is realized for the pressure difference between the fuel pressure of the fuel control cavity and the fuel pressure of the inner pressure chamber or outer pressure chamber. So it is also realized to control the open or close state of the internal or external needle valve, in turn to control the injection action of the internal fuel spray nozzle or external fuel spray nozzle. The present invention has a simple structure and a low manufacturing cost. | 12-31-2015 |
Zhenghua Li, Tianjin CN
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20130150617 | MONOLITHIC STRUCTURED CATALYST FOR CARBON MONOXIDE GASE-PHASE COUPLING TO DIALKYL OXALATE & PREPARATION METHOD AND APPLICATION THEREOF - Provided is a monolithic catalyst for synthesizing an oxalate by carbon monoxide (CO) gaseous-phase coupling, a preparation method and the use thereof. In the catalyst, a ceramic honeycomb or a metal honeycomb was used as skeletal carrier, metal oxides were used as a carrier coating, precious metals Pt, Pd, Ir, Rh were used as active ingredients, as well as Fe, Co, Ni were used as additives, wherein the carrier coating accounts for 5 to 50 wt % of the honeycomb carrier the active ingredients of the catalyst account for 0.1 to 5 wt. % of the carrier coating; the additives of the catalyst account for 0.3 to 10 wt. % of the carrier coating; and the atomic ratio of the active ingredients to the additives was 0.1 to 3. the reaction for synthesizing the oxalate was carried out in a fixed bed reactor, wherein, N2 was used as a carrier gas. The volume ratio of N2:CO: Alkyl nitrite was 20-80:5-60:10-40, and the retention time was 0.5-10 s. | 06-13-2013 |
20160136622 | MONOLITHIC STRUCTURED CATALYST FOR CARBON MONOXIDE GASE-PHASE COUPLING TO DIALKYL OXALATE & PREPARATION METHOD AND APPLICATION THEREOF - Provided was a monolithic catalyst for synthesizing an oxalate by carbon monoxide (CO) gaseous-phase coupling, a preparation method and the use thereof. In the catalyst, a ceramic honeycomb or a metal honeycomb was used as skeletal carrier, metal oxides were used as a carrier coating, precious metals Pt, Pd, Ir, Rh were used as active ingredients, as well as Fe, Co, Ni were used as additives, wherein the carrier coating accounts for 5 to 50 wt. % of the honeycomb carrier; the active ingredients of the catalyst account for 0.1 to 5 wt. % of the carrier coating; the additives of the catalyst account for 0.3 to 10 wt. % of the carrier coating; and the atomic ratio of the active ingredients to the additives was 0.1 to 3. the reaction for synthesizing the oxalate was carried out in a fixed bed reactor, wherein, N2 was used as a carrier gas. The volume ratio of N2:CO:Alkyl nitrite was 20-80:5-60:10-40, and the retention time was 0.5-10 s. | 05-19-2016 |
Zheng-Jun Li, Tianjin CN
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20120214213 | RECOMBINANT HOSTS AND METHODS FOR MANUFACTURING POLYHYDROXYALKANOATE - Known attempts using engineered bacteria to produce P(3HB-co-4HB) with carbon sources that are structurally unrelated to 4-hydroxybutyrate resulted in relatively low 4HB monomer content of 1.5 to 5 mol %. The current invention provides recombinant hosts for producing P(3HB-co-4HB) wherein the plasmid including succinate semialdehyde dehydrogenase gene (sucD gene) and 4-hydroxybutyrate dehydrogenase gene (4hbD gene) further includes pyruvate decarboxylase promoter (P | 08-23-2012 |
Zhenhua Li, Tianjin CN
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20130123550 | COPPER HYDROGENATION CATALYST, ESPECIALLY FOR CONVERTING OXALATE TO ETHYLENE GLYCOL, METHOD OF PREPARING THE CATALYST AND APPLICATIONS THEREOF - A copper catalyst for producing ethylene glycol by hydrogenation of an oxalate. The catalyst includes a carrier, an additive, and an active component. The carrier is ceramic or metallic honeycomb. The additive is Al, Si, Ba, Ca, Ti, Zr, Fe, Zn, Mn, V, La, Ce, an oxide thereof, or a mixture thereof. The active component is copper, and the active component and the additive are coated on the carrier to form a coating layer. The additive accounts for 5-90 wt. % of the carrier, the active component accounts for 1-40 wt. % of the carrier, and the copper accounts for 5-50 wt. % of the coating layer. | 05-16-2013 |
20130261350 | CATALYST FOR HYDROGENATION OF OXALIC ESTER TO ETHANOL, METHOD OF PREPARING THE CATALYST, AND METHOD OF USING THE SAME - A catalyst including: a support, the support including a mixture of SiO | 10-03-2013 |
Zhichao Li, Tianjin CN
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20160049794 | Electric power router with multiple power supply modes - The present invention belongs to the field of utilization of distributed power generations and smart power management and, relates to an electric power router with multiple power supply modes; it includes a control unit, a communication module, a bidirectional alternate/direct current converter, a switch array, a direct current power line, two alternate current power lines, a power line measuring module, and router ports; wherein, the router ports include a plurality of power source ports and load ports; the switch array includes a single throw switch for grid connection and a plurality of double throw switches, all of which are controlled by the control unit; the direct current power source ports of the router ports are connected to the direct current power line, the direct current power line is connected to the second alternate current power line through the bidirectional alternate/direct current converter; the alternate current power source ports and load ports are connected through two alternate current power lines and the switch array. The present invention enables highly effective and smart management to kinds of power sources and loads, according to the power supplying condition of the power sources as well as the power consumption characteristics and consumption demands of the loads. | 02-18-2016 |
Zhi Gang Li, Tianjin CN
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20150093202 | DEEPWATER JACKET DESIGN METHOD - A new jacket design method is disclosed, especially for deepwater water heavy jacket applications. The method utilizes a special type of air bags, called Ship Launching Air Bags (SLAB), to provide low cost temporary buoyancy used for jacket installation purpose only. A designer only needs to satisfy the jacket stiffness for the resistance of environmental and gravity loads without the consideration of jacket reserve buoyancy. The required jacket reserve buoyancy could be increased with the utilization of temporally attached SLABs during the jacket installation. | 04-02-2015 |
Zhiguo Li, Tianjin CN
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20090120092 | SINGLE LOOP HEAT PUMP GENERATOR - A single loop heat pump generator includes a vaporizer in which a liquid working medium can gasify by unordered heat in the air and produce high-speed gas flow, a turbine generator unit for changing the kinetic energy of the high-speed gas flow into electric energy and a compressor for compressing the exhaust of a turbine into hot and compressed gas and transferring the hot and compressed gas to a liquefier, and the liquefier is connected with the vaporizer by a feed pipe of the liquid working medium. The generator has a closed loop, and it can output electric power. | 05-14-2009 |
Ziqing Li, Tianjin CN
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20100304058 | Non-drying label with thermal paper - A non-drying label with thermal paper, includes: thermal paper, forming a material of an upper surface of the non-drying label, having a first back adhesive layer; bottom paper, provided at lowest of the non-drying label, having a bottom spacing layer; and bearing paper, provided between the thermal paper and the bottom paper, having a second back adhesive layer. The thermal paper and the bottom paper adheres to the bearing paper via the back adhesive layers. An upper surface of the bearing paper has an information area, wherein the information area is applied with the parting silicone oil to form a transparent or translucent film spacing layer covered with the image and text information, and a joining area for adhering to the thermal paper via the first back adhesive layer, wherein the thermal paper is divided into a plurality of detachable portions corresponding to different areas of the bearing paper. | 12-02-2010 |