Wu, Zhejiang
Binghua Wu, Zhejiang CN
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20110281307 | Method for Post-Extracting Low Acyl Gellan Gum - The present invention relates to a post extraction process for preparing low acyl gellan, comprising the steps: deacylation treatment of gellan gum-containing fermentation broth, enzyme treatment, flocculation of low acyl gellan gum with divalent or polyvalent metal cations, clarification treatment of gellan gum solution, dehydration treatment of gellan gum solution, removal of divalent or polyvalent cations and decoloration, and drying and milling. Preferably, the process comprises the step of formulating a proper amount of chelating agent/acid system before the drying and milling step to chelate the added additional divalent cations added during the use of gellan gum, and at the same time to keep the pH value in a relatively stable condition. The present invention also provides the various low acyl gellan gums prepared by the above methods. The product has the following characteristics: a good appearance, a high transmittancy, and high gel strength. In particular, the chromaticity of the product is above 83%, the transmittancy is above 85%, and the gel strength is above 400 g/cm2. | 11-17-2011 |
Guang-Yi Wu, Zhejiang CN
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20110068710 | ADJUSTING DEVICE FOR REGULATING THE ILLUMINATION OF A LAMP AND THE METHOD THEREOF - The present invention comprises a rectifier-filter circuit, an active power factor correction (PFC), an oscillating circuit, a boost circuit, a tube circuit, an internal power, a sampling circuit, a micro controller unit (MCU), a detecting circuit, and a power switch to regulate the brightness of a lamp. Wherein, a parameter set in the MCU would accordingly help the MCU trigger the consecutive oscillating switching time and frequency. The sampling circuit acquires the data of the consecutive switching time and frequency and sends the MCU the data to determine whether to correspondingly send a control signal for starting the oscillating circuit and starting the frequency, pulse width, number of channels of the oscillating circuit. Therefore, the present invention is accomplished through the control signal of the MCU passing through the oscillating circuit and the tube circuit, conducing to a convenient adjustment, an energy saving competence, and the long-lived lamp and switch. | 03-24-2011 |
Haigang Wu, Zhejiang CN
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20110142404 | Bend Insensitive Single Mode Fiber - This invention discloses a bend insensitive single mode fiber, which is composed by a bare glass fiber with a round cross section and two resin protective layers with circular cross sections surrounding the outer of the bare glass fiber. It is characterized in that the bare glass fiber is composed by a core layer with a round cross section and two claddings with circular cross sections. The refractive index of the core layer is higher than the index of the two claddings and the refractive index difference between the core layer and the first cladding is larger than the difference between the first and second claddings. The second cladding is made of pure SiO | 06-16-2011 |
Jianyong Wu, Zhejiang CN
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20110038502 | Electret Capacitor Microphone with One-Piece Vocal Cavity Component - An electret capacitor microphone with one-piece vocal cavity component includes; a shell, a vibration element and a circuit board which is used to envelop the shell containing cavity and connect with the shell; the first vocal cavity is formed between the vibration element and the inner surface of the top of the shell; voice holes are connected with the first vocal cavity; wherein, one-piece vocal component that lies between the vibration element and circuit board is installed in the shell. The one-piece vocal cavity component is formed by an annular sidewall and a cavity board formed in one-piece on the annular sidewall. A through-hole is formed on the cavity board and inner concave at lower end of an annular sidewall. The second vocal cavity is formed between the annular sidewall and the cavity board. An external surface of the annular sidewall is coated with an insulating material layer. | 02-17-2011 |
Linping Wu, Zhejiang CN
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20120217198 | BI-FLOW FILTER DRIER - Disclosed herein is a bi-flow filter drier including a cartridge and a filter core located inside the cartridge. A filter sheet is provided at each of two ends of the filter core. The bi-flow filter drier further includes at least one intermediate filter sheet positioned between the cartridge and the filter core. In the bi-flow filter drier of the application, the refrigerant flows into the filter core after being filtered by the intermediate filter sheet, and flows through the center hole of the filter core towards the filter sheet at one end of the filter core, and then flows out of the filter drier after being re-filtered. This bi-flow filter drier allows the refrigerant to pass through the filter sheets twice, and the filtration capacity and the filtration precision are improved. The intermediate filter sheet may protect the filter core to prolong the service life thereof. | 08-30-2012 |
20120217200 | ONE-WAY FILTER DRIER - Disclosed herein is a one-way filter drier comprising a cartridge having an inlet and an outlet, a molecular sieve being provided inside the cartridge, a first filter sheet being provided between the molecular sieve and the outlet, a spring and a second filter sheet being provided between the inlet and the molecular sieve in sequence, wherein at least one piece of third filter sheet is provided in the spring. In the one-way filter drier provided by the present application, the third filter sheet is provided in the spring, the refrigerant still has relative large flowing space after entering via the inlet, which may ensure the requirement of the fluid flux; at the same time, the third filter sheet combining with the first filter sheet and the second filter sheet may maximize the filter capacity. | 08-30-2012 |
20140144174 | BIDIRECTIONAL FILTER AND HEAT PUMP SYSTEM - A bidirectional filter and a heat pump system. The bidirectional filter comprises a housing and at least two control value components. The two control value components divide the inner chamber of the housing into a filter chamber and two transitional chambers. The control value component comprises a frame body fixed on an inner wall of the housing, and an outlet blocking piece fitting an outlet of the frame body. The outlet blocking piece is on an outer side of the frame body. The bidirectional filter further comprises a protective member located in the filter chamber and fixed relative to the housing. The protective member is provided with a protective surface opposite to an outer side surface of the outlet blocking piece. When the pressure of a refrigerant in the pipeline is too high, the protective surface of the protective member can limit movement of the outlet blocking piece. | 05-29-2014 |
Qicheng Wu, Zhejiang CN
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20110057014 | Nailing Gun Trigger Safety Device and Nailing Gun Provided with the Same - A nailing gun trigger safety device and a nailing gun provided with the same are disclosed. Said nailing gun safety device is provided on the nailing gun body and interconnects with a trigger mechanism. Said nailing gun trigger safety device includes a contact-jacking mechanism and an poking mechanism interconnected with the contact-jacking mechanism. Said contact-jacking mechanism is slidably mounted on the distal end of the nailing body. Said poking mechanism interconnects with the contact-jacking mechanism. Said nailing gun trigger safety device further includes a transmission mechanism interconnected with the trigger mechanism and said transmission mechanism interconnects with said poking mechanism and the trigger mechanism respectively. Such a mechanical structure makes the structure of the nailing gun trigger safety device simple and reduces the manufacture cost. | 03-10-2011 |
Renzhao Wu, Zhejiang CN
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20090101849 | Infrared ray generator for photoelectric finger pulse sensor - An infrared ray generator controlled by photoelectric finger pulse sensor comprises a carrier circuit, a photoelectric signal generating circuit, a photoelectric finger pulse signal receiving circuit, a signal anti-disturbing circuit, a carrier amplification circuit, a detecting and filtering circuit, a low pass amplifying circuit, an intelligent processing circuit, a voltage regulation circuit for triggering and controlling infrared ray lamp, and a power supply circuit for the infrared ray generator. | 04-23-2009 |
Rongming Wu, Zhejiang CN
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20110268843 | Method for Post-Extracting Low Acyl Gellan Gum with High Solubility - The invention relates to a post-extraction process for preparing low acyl gellan gum having high solubility property, the process comprising the following steps: (1) enzyme treatment of fermentation broth; (2) flocculation of fermentation broth; (3) deacylation treatment; (4) clarification treatment of deacylated solution; (5) dehydration treatment of clarified and deacylated gellan gum solution; (6) ion exchange and decoloration treatment; and (7) drying and milling. The process according to the invention produces a product, which has largely improved solubility, largely improved quality, good appearance, high transparence, and high gel strength. | 11-03-2011 |
20110269189 | Method for post-extracting high-acyl gellan gum - Disclosed is a method for extracting high acyl gellan from the fermentation broth containing gellan gum with a low production cost and high quality of products, comprising the following steps: (1) Treatment of the fermentation broth with an enzyme; (2) flocculation of the treated fermentation broth with acid; (3) wash of the fiber-like material; and (4) drying and milling. | 11-03-2011 |
20110281308 | Yellow Pigments Generation Deficient Sphingomonas Strain and Application Thereof in Gellan Gum Production - A yellow pigments generation deficient | 11-17-2011 |
Weidan Wu, Zhejiang CN
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20110030751 | Windproof Sunshade - A kind of windproof sunshade comprising an umbrella fabric, an umbrella frame and a stem for supporting said umbrella frame, said umbrella fabric covering said umbrella frame, said umbrella frame comprising multiple long umbrella ribs, multiple short umbrella ribs and a central stick, said long umbrella ribs and said short umbrella ribs being capable of being folded and unfolded, said long umbrella ribs being provided with soft ribs which can be bended and detached from the front ends of said long umbrella ribs in case of wind and restore the original state when the wind stops, said umbrella fabric at least comprising a bottom edge engaged with the long umbrella ribs and a windproof top engaged with said soft ribs. Compared with existing technologies, this utility model is advantageous in that: the soft ribs will bend upwards and be blown open along with the windproof top to deflect the wind in strong wind and the windproof top will rebound automatically under the stress of the soft ribs to restore the original state when the wind stops. Thus, the damage to the umbrella frame and other parts including the long umbrella ribs can be reduced and the wind resistance of the sunshade can be improved. | 02-10-2011 |
Xiaofeng Wu, Zhejiang CN
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20110101189 | Mounting Device for Internal Circlip - A mounting device for internal circlip comprises a device frame composed of a base board, a cylinder fixation board and at least two perpendicular sliding guides located between the base board and the cylinder fixation board and fixed thereof; a core rod fixation board and a sleeve fixation board being movable on the at least two sliding guides, the core rod fixation board being above the sleeve fixation board, at least two compression springs being located thereof; a cylinder fixed on the cylinder fixation board, a piston rod of the cylinder passing through the cylinder fixation board being fixed on top of a circlip core rod, the circlip core rod and the core rod fixation board being fixed together and a bottom of the circlip core rod extending to a top of the sleeve fixation board; a sleeve coaxial with the circlip core rod being fixed on the top of the sleeve fixation board, the sleeve having a inner cone hole with a big top opening and a small bottom opening, a bottom of the circlip core rod can pass through the small bottom opening of the inner cone hole, and an orientation board for a work piece being fixed on the base board at where is under and aimed at the sleeve. The device of the invention has good guide performance, and it could ensure success mounting of the circlip and could be operated conveniently. | 05-05-2011 |
Xiaohui Wu, Zhejiang CN
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20120279689 | HEAT EXCHANGE DEVICE - A heat-exchange device comprises a first heat exchanger defining an upper end and a lower end. A second heat exchanger defines an upper end connected to the upper end of the first heat exchanger and a lower end spaced apart from the lower end of the first heat exchanger in a substantially longitudinal direction such that a predetermined angle between the first heat exchanger and second heat exchanger is between about 0 and 180°. A wind-guide member is disposed between the first heat exchanger and second heat exchanger for guiding wind toward the first heat exchanger and second heat exchanger. | 11-08-2012 |
Xinke Wu, Zhejiang CN
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20110267805 | HOLLOW, LIQUID COOLING AND STRIP-SHAPED LED LAMP - The invention discloses a hollow, liquid cooling and strip-shaped LED lamp, comprising an LED driver, an LED light source, and LED substrate, a light distributing lampshade, electrical connectors at two ends and a lamp socket. The invention is characterized in that a hollow inner container is set in the light distributing lampshade. The hollow chamber between the hollow inner container and the light distributing lampshade is filled with heat conducting liquid. The LED substrate is immersed in the heat conducting liquid. The invention conducts heat by conduction and convection of the heat conducting liquid, which can obtain good heat radiating effect. Meanwhile, the inner container and the light distributing lampshade form a hollow radiating shell filled with high performance heat conducting liquid, and the hollow radiating shell can be made of light weight materials. Therefore, the radiating shell is light in weight, environmental friendly, durable and low cost. Especially, since the heat conducting liquid fills in the hollow chamber of the hollow radiating shell directly in the invention, the heat radiating effect will be improved and at the same time the volume of the product will not increase. | 11-03-2011 |
Xuechang Wu, Zhejiang CN
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20110281308 | Yellow Pigments Generation Deficient Sphingomonas Strain and Application Thereof in Gellan Gum Production - A yellow pigments generation deficient | 11-17-2011 |
Yang Wu, Zhejiang CN
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20090026140 | Floating Porous Hollow Fiber Membrane Bundle - The invention discloses a kind of porous membrane filtration component for treating water, specifically it discloses a kind of suspending porous hollow fiber membrane bundle for treating highly turbid waste water. The component includes some porous hollow fiber membrane yarns and casting heads arranged at both ends of respective yarns, wherein the connections between the said casting heads and membrane filtration module are flexible connections, at least one end of the flexible connection the cast header is connected with a hollow tube or cord, and the membrane bundle hangs on the said membrane filtration module, suspending freely. The invention provides a suspending porous hollow membrane bundle that can effectively remove contaminants adhered to the surface of the membrane yarns, makes its membrane yarns difficult to rupture, has a longer service life, and produces water with steady quality. It solves the technical problems in the present hollow fiber filtration component which includes membrane yarns that are entangled with each other and easily ruptured, thus leading to a lower quality of the product water. | 01-29-2009 |
Yinfel Wu, Zhejiang CN
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20100143941 | DEVICES AND METHODS FOR DETECTING ANALYTES - This invention provides devices and methods for detecting an analyte suspected to be present in a sample. The subject devices and methods are particularly useful for performing immunoassays on a variety of analyte, especially those present in a bodily fluid. | 06-10-2010 |
Yumei Wu, Zhejiang CN
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20150099873 | CRYSTALLINE FORM OF 2-((1'-N-HEXYLOXY) ETHYL)-2-DIVINYL-PYROPHEOPHORBIDE-A AND METHOD FOR PREPARING THEREOF - The present invention provides a crystalline form of HPPH (2-((1′-n-hexyloxy)ethyl)-2-divinyl-pyropheophorbide-a). The crystalline form can be characterized by an X-ray powder diffraction (XRD) pattern and differential scanning calorimeter (DSC) pattern. The present invention also provides a method for preparing the crystalline form of HPPH. | 04-09-2015 |