Chen, Nanjing
Binde Chen, Nanjing CN
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20140282758 | METHOD OF TIME SHIFTING IN A DIGITAL TV AND APPARATUS USING THE SAME - A method of time shifting in a digital television (TV) includes recording a digital TV program; detecting a condition under which the recording is to be suspended; and changing a size of a disk space occupied by the recorded digital TV program according to the condition of suspension. | 09-18-2014 |
20150074583 | METHOD AND DEVICE FOR CORRECTING MAP VIEW - A method for correcting a map view based on a point of interest and a correcting device are provided, wherein the method includes: displaying, a map view and the point of interest on a screen; and correcting, the map view based on a position of the point of interest on the screen when the map view changes. | 03-12-2015 |
Changping Chen, Nanjing CN
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20120077905 | Biodegradable Polymer Composition - The invention relates to a biodegradable polymer composition comprising the following components (a)-(f) and/or product(s) formed from a reaction between the components: (a) one or more biodegradable polyesters; (b) polysaccharide; (c) polymer having pendant carboxylic acid groups; (d) transesterification catalyst; (e) polyepoxide; and (f) fatty acid sodium salt. | 03-29-2012 |
20120315416 | MULTILAYER FILM - The invention relates to a multilayer film comprising at least a tri-layer structure, said tri-layer structure being made up of a core polymer layer interposed between two covering polymer layers that each comprise polyethylene, wherein the core polymer layer comprises a melt blend of polyethylene, thermoplastic starch, and ethylene acrylic acid copolymer. | 12-13-2012 |
Changzhou Chen, Nanjing CN
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20140169161 | METHOD AND DEVICE FOR TRANSMITTING DATA - The present invention discloses a method and a device for transmitting data. According to the technical solution provided by the present invention, no actual end-to-end multi-bearer connection is established between a terminal and a network side, but the terminal, when locally transmitting a data packet, simulates a multi-bearer mechanism to establish multiple virtual service channels on a bearer and performs priority-based scheduling between the service channels. Through virtual multi-bearer, the present invention can balance service QoS with resource utilization under the condition that the network or the terminal does not support the multi-bearer capability or the multi-bearer capability is restricted. | 06-19-2014 |
Cuihua Chen, Nanjing CN
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20150107865 | AUXILIARY HANDLE AND ELECTRIC TOOL HAVING THE SAME - An auxiliary handle for removable connection with a housing of an electric tool having a first engaging portion, a second engaging portion and a third engaging portion. The auxiliary handle includes a handling portion, a fixing portion and a locking portion. The handling portion enables the user to handle the auxiliary handle and operate the locking portion. The fixing portion is engaged with the first engaging portion and the second engaging portion so as to connect the auxiliary handle to the housing. The locking portion interacts with the third engaging portion so as to lock the auxiliary handle. | 04-23-2015 |
Dengjie Chen, Nanjing CN
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20120308915 | CATHODE MATERIAL FOR FUEL CELL, CATHODE INCLUDING THE CATHODE MATERIAL, SOLID OXIDE FUEL CELL INCLUDING THE CATHODE - A cathode material for a fuel cell, the cathode material including a first metal oxide having a perovskite structure; and a second metal oxide having a spinel structure. | 12-06-2012 |
20140106259 | POSITIVE ELECTRODE COMPOSITE FOR SOLID OXIDE FUEL CELL, METHOD OF PREPARING THE SAME AND SOLID OXIDE FUEL CELL INCLUDING THE SAME - A positive electrode composite for a solid oxide fuel cell, on the positive electrode composite including: a porous reaction prevention layer; and a mixed-conductivity material disposed in the porous reaction prevention layer. | 04-17-2014 |
Fanghua Chen, Nanjing CN
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20130062330 | KIND OF ANTI-ADHESION DEVICE, A HEATING APPARATUS INCLUDING THE DEVICE, AND METHOD OF OPERATING THE SAME - A kind of anti-adhesion device for a relay. The device can include a control circuit and adhesion detecting circuit of first and second relays, which are used to respectively control power on and power off of the first and second electric heater. Closing a switch of the control circuit of the first and second relays is used to lead out the line and the output elements of the adhesion detecting circuit, to form a detecting loop. An interlocking circuit is bridged between the control circuit of the first and second relay. Therefore the first and second relay won't be closed at the same time, to avoid the fault caused by parallel connection of electric heaters. The adhesion detecting circuit can output a square wave when a relay has adhesion. The square wave avoids mixing with a low level output of the detecting circuit. | 03-14-2013 |
Guohua Chen, Nanjing CN
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20120094552 | ELECTRIC TERMINAL FOR LEADING A CONDUCTOR THROUGH A WALL - An electric terminal for leading a conductor through a wall ( | 04-19-2012 |
20120100740 | ELECTRIC TERMINAL FOR LEADING A LINE THROUGH A WALL - The invention relates to an electric terminal for leading a conductor through a wall, comprising a first terminal piece ( | 04-26-2012 |
Guoqing Chen, Nanjing CN
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20140127039 | ALCOHOL FUEL-POWERED ELECTRIC PUMP AND SETTING METHOD FOR SAME - A setting method for an alcohol fuel-powered electric pump is used for an alcohol fuel-powered electric pump, wherein the operating voltage of the electric pump is set at 6-10.4 V and is used for an alcohol fuel-powered motor vehicle the output direct current operating voltage of which is 7 V-9 V or greater than 9 V but less than 10.4 V. The number of turns of the rotor coils of the drive motor of the alcohol fuel-powered electric pump is deliberately reduced by 15-50%. The setting method can greatly reduce the corrosion of the pump by electro-chemical reactions when operating, for example, a fuel pump with an operating voltage of 8-8.9 V can be employed, the operating life thereof can fully meet the usage requirement of a generator and yet the drawback of blocked filters and oil nozzles can essentially be eliminated. | 05-08-2014 |
Guoyong Chen, Nanjing CN
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20140035693 | METHOD AND APPARATUS FOR IMPLEMENTING HIGH-ORDER MODULATION SCHEMES USING LOW-ORDER MODULATORS - A processing device includes a plurality of modulators, the plurality of modulators performing modulation according to a first modulation scheme, a combiner configured to combine outputs from the plurality of modulators, and a signal processor configured to receive a bit stream and convert the bit stream into a plurality of input signals for the plurality of modulators such that the combiner generates a modulated output according to a second modulation scheme. The plurality of modulators may be low order modulators and a modulation schemes of the modulated output may include, for example, rotated quadrature phase shift keying (QPSK), pulse amplitude modulation (PAM), high order quadrature amplitude modulation (QAM), and multi-resolution high order quadrature amplitude modulation (M-QAM). | 02-06-2014 |
Haibin Chen, Nanjing CN
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20120214955 | SUPPORTED NONMETALLOCENE CATALYST, PREPARATION AND USE THEREOF - This invention relates to a supported nonmetallocene catalyst and preparation thereof. The supported nonmetallocene catalyst can be produced with a simple and feasible process and is characterized by an easily controllable polymerization activity. This invention further relates to use of the supported nonmetallocene catalyst in olefin homopolymerization/copolymerization, which is characterized by a lowered assumption of the co-catalyst as compared with the prior art. | 08-23-2012 |
Haidong Chen, Nanjing CN
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20120007792 | Monolithic Microwave Antenna Feed and Method of Manufacture - A microwave antenna feed arrangement provided with a unitary body with a feed bore between a launch end and a back end of the body. A plurality of coaxial annular grooves are located on the launch end of the body. An OMT bore in the body extends from a side of the body to the feed bore. The body may be further configured with an end cap to close the back end of the feed bore or a feed elbow for dual polarization operation. The body may be manufactured for example, by machining or metal injection molding. | 01-12-2012 |
20120019424 | Dual Polarized Reflector Antenna Assembly - A dual polarized reflector antenna assembly, provided with a reflector dish coupled to a feed hub with a feed port there through; a transceiver support bracket coupled to a backside of the feed hub; a circular to square waveguide transition coupled to the feed port; a square waveguide coupled to the circular to square waveguide transition; an OMT coupled to the square waveguide; the OMT provided with an OMT intersection between a square waveguide and a pair of rectangular waveguides oriented at ninety degrees to one another, an output port of each rectangular waveguide arranged normal to a longitudinal axis of the dual polarized reflector antenna assembly. Alternatively, a circular waveguide may be applied between the feed port and the circular to square waveguide transition, eliminating the square waveguide, or the rectangular waveguides may be extended longitudinally, also eliminating the square waveguide. | 01-26-2012 |
Hailin Chen, Nanjing CN
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20140282758 | METHOD OF TIME SHIFTING IN A DIGITAL TV AND APPARATUS USING THE SAME - A method of time shifting in a digital television (TV) includes recording a digital TV program; detecting a condition under which the recording is to be suspended; and changing a size of a disk space occupied by the recorded digital TV program according to the condition of suspension. | 09-18-2014 |
Hongbin Chen, Nanjing CN
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20150152088 | ALKYNYL HETEROAROMATIC COMPOUND AND USE THEREOF - The present invention belongs to the field of pharmaceutical chemistry, and specifically relates to compounds having an alkynyl heteroaromatic ring structure and pharmaceutically acceptable salts, stereoisomers, N-oxides, solvates, or prodrugs thereof, and pharmaceutical compositions comprising these compounds, as well as uses of these compounds and compositions in the manufacture of a medicament. The compounds of the present invention and the pharmaceutically acceptable salts, stereoisomers, N-oxides, solvates or prodrugs thereof and the pharmaceutical compositions comprising the compounds have better anti-tumor activity. | 06-04-2015 |
Hongyan Chen, Nanjing CN
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20150152088 | ALKYNYL HETEROAROMATIC COMPOUND AND USE THEREOF - The present invention belongs to the field of pharmaceutical chemistry, and specifically relates to compounds having an alkynyl heteroaromatic ring structure and pharmaceutically acceptable salts, stereoisomers, N-oxides, solvates, or prodrugs thereof, and pharmaceutical compositions comprising these compounds, as well as uses of these compounds and compositions in the manufacture of a medicament. The compounds of the present invention and the pharmaceutically acceptable salts, stereoisomers, N-oxides, solvates or prodrugs thereof and the pharmaceutical compositions comprising the compounds have better anti-tumor activity. | 06-04-2015 |
Jiangning Chen, Nanjing CN
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20140121133 | SERUM/PLASMA MicroRNAs AND USES THEREOF - This invention provides a combination of microRNAs for evaluating the physiological and/or pathological condition of a subject, wherein the combination comprises all detectable microRNAs stably existing in the serum/plasma of a subject; and a method for evaluating the physiological and/or pathological condition of a subject, wherein the method includes determining all detectable microRNAs stably existing in the serum/plasma of a subject; and a kit for evaluating the physiological and/or pathological condition of a subject, wherein the kit contains the tools for determining all detectable microRNAs that stably existing in the serum/plasma of a subject; and a biochip for evaluating the physiological and/or pathological condition of a subject, wherein the biochip contains the components for determining all detectable microRNAs stably existing in the serum/plasma of a subject. The aforementioned combination, method, kit and biochip can be used for diagnosis as well as differentially diagnosis of diseases including various tumors; various acute/chronic infectious diseases, e.g. viral diseases such as viral influenza, viral hepatitis, AIDS, SARS, bacterial diseases such as tuberculosis, bacterial pneumonia, and other acute/chronic infectious diseases caused by various pathogenic microorganisms; other acute/chronic diseases such as diseases of respiratory system, diseases of immune system, diseases of blood and hematopoietic system, diseases of circulatory system such as cardio-cerebrovascular diseases, metabolic diseases of endocrine system, diseases of digestive system, diseases of nervous system, diseases of urinary system, diseases of reproductive system and diseases of locomotor system, prediction of complications occurrence and malignant diseases relapse, evaluation of therapeutic effects, screening of pharmaceutical active ingredients, assessment of drug efficacy as well as forensic authentication and prohibited drug inspection and the like, possessing a number of advantages such as extensive detection spectrum, high sensitivity, low cost, convenience for sampling, ease for sample preservation, etc. The said method can be widely used in work related to general survey of diseases and so on, improve the low-specificity and low-sensitivity caused by individual differences which single markers are difficult to overcome, significantly increasing the clinical detection rate of diseases, all of which make it become an effective means for diagnosing diseases in an early phase. | 05-01-2014 |
Jinghong Chen, Nanjing CN
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20150139343 | OFDM-based acoustic communications system - Disclosed is an orthogonal frequency division multiplexing (OFDM)-based acoustic communications system. At an acoustic transmitting end, original data is modulated through channel coding into an acoustic signal of a data frame formed by multiple OFDM symbols and the acoustic signal is transmitted through a loudspeaker; at an acoustic receiving end, after a microphone receives the acoustic signal, and the acoustic signal is restored to the original data through demodulation and channel decoding. In a communication process, symbol synchronization is implemented through pilot information, and data frame synchronization is implemented in a manner of inserting baker codes, thereby simplifying processing, having a low bit error rate, improving acoustic communication efficiency, promoting development of acoustic communication, and having a good application prospect. | 05-21-2015 |
Jinxiang Chen, Nanjing CN
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20120205836 | MOLD AND METHOD FOR INTEGRALLY MANUFACTURING FUNCTIONAL CORED SLAB AND SOLID SLAB WITH POLYGONAL GRID HONEYCOMB STRUCTURE - A mold and a method for integrally manufacturing a functional cored slab and a solid slab with a polygonal grid honeycomb structure. The mold for manufacturing the cored slab comprises a female mold and multiple male molds which are provided in the female mold. The male molds include polygonal cylinders capable of melting, dissolving, or vaporizing. A clearance exists between at least one pair of adjacent polygonal cylinders. The mold for manufacturing the solid slab is provided with a male mold main-body of polygonal cylinders which share the same shape and amount as the polygonal grids. The male mold main-body, which is made of one of the functional materials including sound insulating materials, flame retardant materials, and thermal insulating materials, is located in the frame-like female mold having a bottom plate. Clearances are provided between the adjacent male mold bodies. A casting method is adopted when manufacturing the slabs. | 08-16-2012 |
20130021422 | INKLESS PRINTING METHOD WITH HEATING PROCESS AND PRINTING HEAD UNIT THEREFOR - An inkless printing method with heating process is disclosed. In the method, a conventional printing paper ( | 01-24-2013 |
Jishuang Chen, Nanjing CN
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20120193828 | WET PROCESS OF FABRICATING FIBER WALL PANELS - This invention discloses a wet process of fabrication of fiber wall panel, which includes the following steps: 1) slurry making: mix nontimber type natural plant fiber slurry with grass family slurry according to 1:0˜1.5 dry weight ratio, and add water to dilute this slurry; 2) slurry storage: pour the mixed slurry into slurry storage tank and add water for dilution; 3) suction straining and forming: pour slurry into mold cavity for cold pressing, dewatering, and forming, to yield wet blanks; 4) hot pressing, forming, and drying: move the wet blanks to the hot pressing mold for hot pressing and remove moisture generated during hot pressing, to yield fiber wall panel. Fiber wall panel made by this process features environment friendliness and high strength. | 08-02-2012 |
Kang Chen, Nanjing CN
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20120020979 | METHODS FOR TREATING IgE-MEDIATED DISORDER - This invention relates to methods of treating IgE mediated disorders such as allergy and asthma based on activating surface-bound IgD molecules on basophils. The invention also relates to methods of making IgD, as well as methods of screening for antimicrobial agents from IgD-activated basophils. | 01-26-2012 |
Kequan Chen, Nanjing CN
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20140242673 | CHEMICALLY DEFINED CULTURE MEDIUM FOR FERMENTATION TO PRODUCE SUCCINIC ACID AND APPLICATION THEREOF - This invention belongs to the technical field of industrial microorganism fermentation and relates to a type of chemical defined medium used for succinic acid production by fermentation and its application. The chemical defined medium of this invention used for succinic acid production by fermentation includes conventional compositions and critical growth factor compositions. Said critical growth factor compositions include biotin or 5-ALA, niacin, amino acid, and methionine. This formula determines four critical growth factors of succinic acid fermentation through reasonable technical means. The culture medium is free of complicated and expensive nutritious compositions such as yeast powder and peptone. Reliance on expensive vitamin by production of succinic acid through fermentation in defined medium is avoided, so that production cost of succinic acid can be greatly lowered, and subsequent separation process can be simplified, constituting a key step of industrial production of succinic acid using chemical defined medium. | 08-28-2014 |
Liexin Chen, Nanjing CN
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20150100636 | METHOD OF TRANSMITTING CONTENTS AND USER'S INTERACTIONS AMONG MULTIPLE DEVICES - A method for transmitting contents and user's interactions among multiple devices is provided. The method includes determining a group of object devices including a portion of the plurality of object devices, transmitting the data to the object devices of the determined group, receiving confirmation information from the object device which completes receiving of the data, among the object devices of the determined group, determining a clone device based on the received confirmation information. The transmitted clone information is used to transmit the data from the determined clone device to at least one object device which is not included in the object devices of the determined group among the plurality of object devices. | 04-09-2015 |
Lihua Chen, Nanjing CN
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20110214464 | BIOCONTROL STRAIN AGAINST THE WILT OF CONTINUOUS CROPPING CUCUMBER AND WATERMELON AND ITS MICROBIAL ORGANIC FERTILIZER - The present invention relates to a biocontrol strain against the wilt of continuous cropping cucumber and watermelon as well as its microbial organic fertilizer, which belongs to the technology for agricultural intensive production. The present invention separates | 09-08-2011 |
Lili Chen, Nanjing CN
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20090285405 | METHOD FOR MANUFACTURING ARRAY MICROPHONES AND SYSTEM FOR CATEGORIZING MICROPHONES - The invention provides a method for manufacturing array microphones. First, signal delays of a plurality of microphones are measured. The microphones are then categorized into a plurality of categories according to the signal delays. A plurality of array microphones are then assembled with a number of component microphones selected from the same categories. | 11-19-2009 |
Linkun Chen, Nanjing CN
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20140071834 | Method and Device for Processing Location Information of Fault Point - Embodiments of the present invention provide a method and a device for processing location information of a fault point. The method includes: obtaining, by an ingress node of an LDP LSP, first location information of a fault point on a link traversed by the LDP LSP, where the first location information of the fault point includes an identifier of an upstream node of the fault point and an identifier of an interface that is connected to the fault point and located on the upstream node of the fault point; and providing the first location information of the fault point to a user so that the user determines a location of the fault point corresponding to an LDP LSP fault. Therefore, the location of the fault point corresponding to the LDP LSP fault can be determined, and efficiency of troubleshooting specific to the LDP LSP fault can be improved. | 03-13-2014 |
Long Chen, Nanjing CN
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20110195972 | APPLICATION OF 2,5 -DIHYDROXYMETHYL -3,6 - DIMETHYL PYRAZINE AND ITS DERIVATES IN PHARMACY - An application of 2,5-dihydroxymethyl-3,6-dimethyl pyrazine and its derivatives in the preparation of drugs for the treatment of, prevention of, and/or protection from heart failure wherein the structural formula of the compound is as follows: | 08-11-2011 |
Manna Chen, Nanjing CN
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20140130125 | METHOD AND APPARATUS FOR ALLOCATING AND OBTAINING IP ADDRESS - A switch sends an authentication request message to a client at intervals of a preset duration. A response message sent by the client is received. The response message carries authentication information of a user carried on the client. An authentication message is sent to a server according to the response message. An authentication reply message sent by the server is received. The authentication reply message carries information about an authentication domain authorized by the server to the user. It is determined, according to the authentication reply message, whether the authentication domain of the user is changed. If the authentication domain of the user is changed, an authentication domain change message is sent to the client according to the authentication reply message, so that the client obtains an IP address again. | 05-08-2014 |
Meijuan Chen, Nanjing CN
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20140323991 | DISPOSABLE REMOTE INJECTION SYRINGE FOR USE UNDER ENDOSCOPE - A disposable remote-injection syringe for use under and an endoscope, comprises a syringe needle ( | 10-30-2014 |
Qiao-Liang Chen, Nanjing CN
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20120293219 | BOOTSTRAP GATE DRIVER - A bootstrap gate driver including a load indication unit, a bootstrap gate-drive unit and a drive-control unit is provided. The load indication unit is configured to generate a load indication signal in response to a state of a load. The bootstrap gate-drive unit is configured to drive a switch-transistor circuit in response to an inputted pulse-width-modulation (PWM) signal, wherein the switch-transistor circuit has a high-side driving path and a low-side driving path. The drive-control unit is coupled to the load indication unit and the bootstrap gate-drive unit, and configured to enable or disable the high-side driving path in response to the load indication signal. In the invention, the operation of the low-side driving path is not affected by enabling or disabling the high-side driving path. | 11-22-2012 |
20130016545 | AC-TO-DC CONVERSION APPARATUS AND RELATED CONTROL MANNER THEREOFAANM Xu; MingAACI NanjingAACO CNAAGP Xu; Ming Nanjing CNAANM Chen; Qiao-LiangAACI NanjingAACO CNAAGP Chen; Qiao-Liang Nanjing CN - An AC-to-DC conversion apparatus is provided, and which includes a first switch-element, an output capacitor and a bridgeless power-factor-correction (PFC) circuit. The bridgeless PFC circuit is coupled to an AC input, and includes a first inductor, a second inductor and a bridge circuit constructed by second to fifth switch-elements. The first switch-element is connected between bridgeless PFC circuit and the output capacitor. Under such circuit configuration and suitable control manner, the common-mode interference in the provided AC-to-DC conversion apparatus is lowered and thus reducing the power loss. | 01-17-2013 |
20130083564 | RESONANT POWER CONVERSION APPARATUS - A resonant power conversion apparatus including a transformer-based resonant converter and first and second switch control units is provided. The transformer-based resonant converter includes a primary switch circuit and a secondary output circuit configured to provide an output voltage to a load. The first switch control unit is configured to control an ON/OFF operation of the primary switch circuit in response to a status of the load. The second switch control unit is configured to determine whether to activate or inactivate the first switch control unit. When the status of the load is the light-loading or the no-loading, the first switch control unit intermittently controls the ON/OFF operation of the primary switch circuit, and meanwhile, the first switch control unit is inactivated during the primary switch circuit is disabled, so as to substantially reduce the light-loading or no-loading loss of the resonant power conversion apparatus. | 04-04-2013 |
Qimei Chen, Nanjing CN
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20130342692 | PTZ VIDEO VISIBILITY DETECTION METHOD BASED ON LUMINANCE CHARACTERISTIC - Disclosed is a PTZ video visibility detection method based on luminance characteristic, which includes acquiring a road condition video image by utilizing a PTZ video camera, extracting the region of interest ROI of the road surface to obtain high constancy of selected pixels; acquiring precise road surface region by utilizing region-growing algorism based on Nagao filtering to ensure the illuminance constancy of the selected pixels in world coordinates; in the road surface region, extracting the contrast curve which reflects the luminance variation of the road surface, and searching the feature points of the luminance curve to calculate the human eye distinguishable and maximum far pixels in the image with an extinction coefficient; calculating the maximum visibility distance in combination with camera calibration to determine the visibility value. The present invention can take full advantage of existing PTZ camera to video the road condition and acquire the image without the need of providing any artificial marker. Monitoring can be in real time and has a low monitoring cost, and the monitoring requirement of large area road condition can be satisfied. Monitoring is stable and can not be disturbed by environment. It is a visibility detecting method with the advantages of simpleness, easy realization, high precision and excellent use effect. | 12-26-2013 |
Qingtang Chen, Nanjing CN
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20090025720 | Dry Powder Aerosolized Inhaler - This invention provides an aerosolized inhaler which enables the drug powder to aerosolize within the inhaler by breathing in the air, comprising the main body ( | 01-29-2009 |
Qiuyue Chen, Nanjing CN
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20120062899 | BIAXIAL OPTICAL GYROSCOPE - A biaxial optical gyroscope is provided, which realizes mode separation using the waveguide devices with different material, and the biaxial optical gyroscope includes: a surface Plasmon Polariton Y-type mode splitter ( | 03-15-2012 |
Shan Chen, Nanjing CN
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20110137958 | Implementation Method of DATACOM Data Command Platform - Implementation method of DATACOM Data command platform, taking the characteristic of data business into account, DATACOM system working on the data command platform, which is both data processor and data general converter, completes both command protocol conversion and command contents conversion, after the conversion of the opening command of data business from BOSS to the opening command of network element (NE) data, business opening, including single business and a batch of business, NE scheduling and load balancing are all achievable. Meanwhile, troubles are compatible; comprising following steps: 1) Data Source Configuration; 2) Configuration of Data Source Differences; 3) Data Command Configuration; 4) NE Data Configuration; 5) Configuration of Generating Data Command; this method stores the command in a configuration table, splitting the command content into records of the table. The relation between the records forms a tree structure, which can present either XML format or fixed length string, the program generates the command content in accordance with this structure. | 06-09-2011 |
Shaohui Chen, Nanjing CN
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20110152486 | SUPPORTED NONMETALLOCENE CATALYST AND PREPARATION THEREOF - This invention relates to a supported nonmetallocene catalyst for olefin polymerization, which is produced by directly reacting a nonmetallocene ligand with a catalytically active metallic compound on a carrier through an in-situ supporting process. The process according to this invention is simple and feasible, and it is easy to adjust the load of the nonmetallocene ligand on the porous carrier. The supported nonmetallocene catalyst according to this invention can be used for olefin homopolymerization/copolymerization, even in combination with a comparatively less amount of the co-catalyst, to achieve a comparatively high polymerization activity. Further, the polymer product obtained therewith boasts desirable polymer morphology and a high bulk density. | 06-23-2011 |
20110237764 | MAGNESIUM COMPOUND-SUPPORTED NONMETALLOCENE CATALYST AND PREPARATION THEREOF - The present invention relates to a magnesium compound-supported nonmetallocene catalyst, which is produced by directly contacting a catalytically active metallic compound with a nonmetallocene ligand-containing magnesium compound, or by directly contacting a nonmetallocene ligand with a catalytically active metal-containing magnesium compound, through an in-situ supporting process. The process is simple and flexible. In the process, there are many variables in response for adjusting the polymerization activity of the catalyst, and the margin for adjusting the catalyst load or the catalyst polymerization activity is broad. The magnesium compound-supported nonmetallocene catalyst according to this invention can be used for olefin homopolymerization/copolymerization, in combination with a comparatively less amount of the co-catalyst, to achieve a comparatively high polymerization activity. Further, the polymer product obtained therewith boasts high bulk density and adjustable molecular weight distribution. | 09-29-2011 |
20140364576 | SUPPORTED NONMETALLOCENE CATALYSTS, PREPARATION AND USE THEREOF - Disclosed is a supported nonmetallocene catalyst and preparation thereof. The supported nonmetallocene catalyst is characterized by a high catalyst activity for olefin polymerization and a significant monomer effect. Further disclosed is use of the supported nonmetallocene catalyst in olefin homopolymerization/copolymerization. The polymer produced therewith is characterized by superior particle morphology, a high bulk density, and/or a narrow molecular weight distribution. | 12-11-2014 |
Shaoliang Chen, Nanjing CN
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20140180277 | MULTI-POLE SYNCHRONOUS PULMONARY ARTERY RADIOFREQUENCY ABLATION CATHETER - A multi-pole synchronous pulmonary artery radiofrequency ablation catheter, wherein an adjustment apparatus is arranged on a control handle; a catheter body is hollow, and a cavity is arranged therein; a lead wire, a temperature sensing wire and a pull wire are arranged in the cavity; one end of the catheter body is flexible, and the flexible end is connected to an annular ring; the annular ring is provided with an electrode group with each electrode connected to the lead wire and temperature sensing wire; the lead wire and temperature sensing wire go through the catheter body and are electrically connected to the control handle. The device uses cold saline perfusion method to protect the vascular intima and possesses advantages of simple operation, short operation time and controllable precise ablation. The device can be used to treat pulmonary hypertension with pulmonary denervation. | 06-26-2014 |
20150057599 | PULMONARY ARTERY ABLATION CATHETER - A multi-pole synchronous pulmonary artery radiofrequency ablation catheter, wherein an adjustment apparatus is arranged on a control handle; a catheter body is hollow, and a cavity is arranged therein; a lead wire, a temperature sensing wire and a pull wire are arranged in the cavity; one end of the catheter body is flexible, and the flexible end is connected to an annular ring; the other end of the catheter body is connected to the control handle; one end of the pull wire is connected to the flexible end, and the other end of the pull wire is connected to the adjustment apparatus on the control handle, the tension of the pull wire is adjusted through the adjustment apparatus to achieve radian control of the flexible end; a shape memory wire is arranged in the annular ring, one end of the shape memory wire extends to the end of the annular ring and the other end of the shape memory wire passes through the root of the annular ring and is fixed on the flexible end of the catheter body; the annular ring is provided with an electrode group with each electrode connected to the lead wire and temperature sensing wire; the lead wire and temperature sensing wire go through the catheter body and are electrically connected to the control handle. The device uses cold saline perfusion method to protect the vascular intima and possesses advantages of simple operation, short operation time and controllable precise ablation. The device can be used to treat pulmonary hypertension with pulmonary denervation. | 02-26-2015 |
Shengzhi Chen, Nanjing CN
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20140023642 | 1-(Arylmethyl)quinazoline-2,4(1H,3H)-diones as PARP Inhibitors and the Use Thereof - Disclosed are 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones thereof, represented by the Formula (I) wherein Ar, R | 01-23-2014 |
Shiguo Chen, Nanjing CN
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20080280761 | Biological Control Of Weeds Using The Metabolites Of Alternaria Alternata - The present invention is about a method of controlling weeds using the metabolites tenuazonic acid, iso-tenuazonic acid and their salts isolated from the cultures of | 11-13-2008 |
20120172226 | METHOD FOR ERADICATING WEEDS WITH DERIVATIVES OF 3-ACETYL-5-SEC-BUTYL-4-HYDROXY-3-PYRROLIN-2-ONE - A method of eradicating weeds by applying to the weeds a compound derived from 3-acetyl-5-sec-butyl-4-hydroxy-3-pyrrolin-2-one. | 07-05-2012 |
20150141254 | METHOD FOR ERADICATING WEEDS WITH DERIVATIVES OF 3-ACETYL-5-SEC-BUTYL-4-HYDROXY-3-PYRROLIN-2-ONE - A compound represented by formula (I), or (II), or a salt thereof, for eradicating weeds. | 05-21-2015 |
Shijie Chen, Nanjing CN
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20110165350 | INTEGRATED HOLLOW FABRIC STRUCTURE - In one aspect of the invention, an integrated hollow fabric structure includes a body having an axis and a thickness along a direction perpendicular to the axis, at least first and second groups of yarns, the yarns of each group space-regularly disposed in layers, where the yarn layers of the at least two groups of yarns are alternately stacked and interlocked together, and embedded in the body, and a third group of yarns through the thickness of the body to interlock the layers together, where the positions and the pattern of interlocking vary according to the need. | 07-07-2011 |
20120076962 | INTEGRATED MULTIAXIAL ARTICLES: METHOD, APPARATUS AND FABRICS - Integrated multiaxial articles have a prescribed integration pattern formed of winding yarns arranged in multiaxial direction at prescribed angles in a plurality of layers bound together by a set of through-the-layers binding yarns with yarns of non-crimp. Methods and apparatus of making same are presented. Hollow integrated multiaxial fabric and its variants are introduced. | 03-29-2012 |
Shoufan Chen, Nanjing CN
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20140250951 | LAUNDRY PROCESSING APPARATUS - The present invention provides a laundry processing apparatus ( | 09-11-2014 |
Shuang-Hui Chen, Nanjing CN
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20090280776 | METHOD AND APPARATUS FOR PROVISIONING AN ELECTRONIC COMMUNICATION DEVICE VIA A MOBILE INTERNET PROTOCOL REGISTRATION - A method for updating wireless application protocol (WAP) data at an electronic communication device during a mobile internet protocol (MIP) registration process includes processing at an authentication, authorization, and accounting (AAA) server a first access request message that identifies the electronic device (step | 11-12-2009 |
Taotao Chen, Nanjing CN
Patent application number | Description | Published |
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20140118003 | Fault diagnosis and preliminary location system and method for transformer core looseness - This invention publishes a fault diagnosis and location system for transformer core looseness, consists of vibration sensors, data collection and computer. It is of power transformer fault intelligent diagnosis technology technical field. Fault diagnosis and location method uses three vibration sensors positioned on the top of transformer tank, to obtain vibration signal, uses signal processing to analyze the signal, and obtains fault characteristics of the transformer core looseness. The characteristics respectively are 50 Hz, 150 Hz and 300 Hz frequency components, in which 300 Hz is main feature. When they reach a certain value at one position, it suggests that transformer core looseness near this position. By the comparison of differences among signals of three positions, fault location can be done. This invention manifests fault characteristics accurately and detects core looseness efficiently. | 05-01-2014 |
Tianju Chen, Nanjing CN
Patent application number | Description | Published |
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20090082475 | PROCESS FOR DEVULCANIZATION OF RUBBER - A process for devulcanization of vulcanized rubber, comprising the steps of: (a) preparing a mixture comprising: between about 5% w/w and about 50% w/w of thermoplastic polymer, between about 49% w/w and about 94% w/w of waste vulcanized rubber, and between about 0.01% w/w and about 1.8% w/w of stabilizing agent; and (b) kneading and desulfurizing the mixture by means of a co-rotating twin screw extruder at an extrusion temperature of between 150° C. and 320° C. to obtain devulcanized rubber. The devulcanized rubber is water-cooled, ground and dried or is rolled into sheet. This process combines the devulcanization, milling process and filtrating rubber as one process, possesses a higher devulcanization efficiency, treatment capability and lower energy consumption. Through the present invention, a controllable devulcanization process and a higher performance of the reformed materials with reclaimed rubber are achieved. | 03-26-2009 |
Wei Chen, Nanjing CN
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20140169154 | METHOD, ROUTING DEVICE, AND SYSTEM FOR NETWORK DEVICE REDUNDANCY BACKUP - A method for network device redundancy backup includes performing communication and exchanging a VRRP message directly between VRRP master and backup routers to negotiate a master and backup relationship and sending, by the VRRP master device using an interface connected to an access device, a gratuitous ARP packet to the access device, so as to instruct the access device to direct user traffic to the VRRP master router. According to this method, the VRRP master and backup routers communicate and exchange a VRRP message directly, and the VRRP master router sends a gratuitous ARP packet to an access device through an interface connected to the access device. | 06-19-2014 |
Wenzhu Chen, Nanjing CN
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20100062495 | Homologous recombination-based DNA cloning methods and compositions - Methods and compositions for cloning a donor DNA molecule into an acceptor vector at a predetermined location are described. The methods are based on homologous recombination mediated by in vitro treatment of the donor DNA and the acceptor vector with an enzyme cocktail containing an exonuclease and a single-stranded DNA binding protein. | 03-11-2010 |
20100167356 | Homologous recombination-based DNA cloning methods and compositions - Methods and compositions for cloning a donor DNA molecule into an acceptor vector at a predetermined location are described. The methods are based on homologous recombination mediated by in vitro treatment of the donor DNA and the acceptor vector with an enzyme cocktail containing an exonuclease and a single-stranded DNA binding protein. | 07-01-2010 |
20120129239 | HOMOLOGOUS RECOMBINATION-BASED DNA CLONING COMPOSITIONS - Methods and compositions for cloning a donor DNA molecule into an acceptor vector at a predetermined location are described. The methods are based on homologous recombination mediated by in vitro treatment of the donor DNA and the acceptor vector with an enzyme cocktail containing an exonuclease and a single-stranded DNA binding protein. | 05-24-2012 |
Wu Chen, Nanjing CN
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20100283990 | Optoelectronic distance measuring device - The optoelectronic distance measuring device of the present invention comprises a signal generator for generating a high frequency signal, an emitter for emitting an optical beam signal towards an object to be measured, a photoelectric receiving and transforming device for receiving the reflected measuring optical and for generating a corresponding high frequency reflected measuring signal. The present invention further comprises a phase detector for performing a frequency mixing of signals and a signal processing device connected with the phase detector for determining the measured distance. | 11-11-2010 |
20110050299 | ELECTRICAL INSTRUMENT HAVING A PROTECTION CIRCUIT - A protection circuit suitable for electrical instruments includes a software detecting circuit, a logic AND circuit, a driver and control circuit for engine operating power components, and a hardware detecting circuit connected with the logic AND circuit. Both the software detecting circuit and the hardware detecting circuit monitor the state of an operating switch and provide signals to the logic AND circuit. Only when the state of the switch changes from opened to closed and both detecting circuits determine that this state is correct will the driver and control circuit signal the engine to operate. Furthermore, by connecting two or more power components in serial at the same time, the engine will not work by accident and the machine will not be out of control when any one of the power components is damaged. A circuit using capacitors of suitable specification can also be provided to isolate the controlling pin of a power component in the form of an SCR to thereby avoid failure and damage of the entire system. | 03-03-2011 |
20110061242 | ELECTRIC SHEARS - Electric shears include a housing, a motor within the housing, a transmission means including a reduction gearbox and a bevel gear pair, a fixed blade, a movable blade rotatably connected to the fixed blade and coupled with the motor via the transmission means, and a stroke-control means controlling the movable blade to swing back and forth about its connection with the fixed blade. The fixed blade is supported on the reduction gearbox and fixed to the housing together with the reduction gearbox. Electric shears are thus provided with a small shape, a simple and compact interior structure, and better portability. | 03-17-2011 |
20110196516 | SAFETY SYSTEM FOR A GARAGE DOOR - A safety system for a garage door movable along a door frame is used to detect an obstacle. The safety system includes a motor device for opening and closing the garage door, a control circuit for controlling the motor to open and close the door, a light emitting device for emitting a light, a light receiving device in communication with the control circuit for receiving the light, wherein the light emitting device and the light receiving device are to be mounted on one side of the door frame, and an optical reflecting device for mounting on the other side of the door frame opposite to the light emitting device and the light receiving device whereby the light receiving device will receive light emitted from the light emitting device and reflected by the optical reflecting device. An optical element is to be mounted near the optical reflecting device for changing the polarization direction of the reflected light, and another optical element is to be mounted near the light receiving device to allow the light in only one polarization direction to pass there through. | 08-11-2011 |
20130163302 | DC-DC CONVERTER SYSTEMS - DC-DC converter systems are disclosed. DC-DC converter systems may include an input, an output, a resonant switched-capacitor DC-DC converter, and a second DC-DC converter. The resonant switched-capacitor DC-DC converter may include a first input side and a first output side. The second DC-DC converter may include a second input side and a second output side. The first input side may be connected to the input, the second input side may be connected to an input voltage, and the first and second output sides may be connected in series to the output. In some examples, the second DC-DC converter may be a buck-boost DC-DC converter. | 06-27-2013 |
20130228353 | TORSION-ADJUSTABLE IMPACT WRENCH - A torsion-adjustable impact wrench, includes a housing, a powering unit including an impact mechanism configured to generate an intermittently increasing torque, an adjusting unit configured to manually set a first torsion value and generate a corresponding a first torsion signal, a detecting unit configured to detect a rotational speed of the powering unit and generate a corresponding first rotational speed signal, and a control unit configured to generate a control signal for controlling the output of the rotational speed of the powering unit. The control unit generates a second rotational speed signal according to the first torsion signal outputted by the adjusting unit, compares the first rotational speed signal with the second rotational speed signal, and generates a control signal enabling the rotational speed of the powering unit to approach the second rotational speed. | 09-05-2013 |
20130278916 | LASER RANGEFINDER AND CONDENSER LENS THEREOF FOR RECEIVING A LIGHT RAY - A condenser lens suitable for a laser rangefinder includes a lens body wherein the lens body is formed with or has attached thereto a deviation correction area that is located on the light emitting side thereof for correcting focus deviation upon reception of light scattered by a close range object. A center of the body is located inside the deviation correction area of the lens. The deviation correction area may include one or more deviation correction zones. | 10-24-2013 |
20140182420 | ELECTRICAL WRENCH - An electrical wrench includes a housing, a power member, a reversing mechanism, a support transmission assembly, an opening gear, a main control assembly and a restoring assembly. The housing includes having two projections, for example shaped as claws, arranged oppositely to cooperatively define an entrance. The power member, the reversing mechanism, the support transmission assembly and the opening gear are cooperatively coupled to one another and accommodated in the housing. The opening gear includes an outer teeth portion, an opening and a driving portion in communication with the opening, a tubular member for engaging with a fastener positioned in cooperation with the opening gear through the entrance. The restoring assembly includes an identifying portion, a sensor for sensing the position of the identifying portion, a control circuit board, a restoring switch and a restoring switch operator. | 07-03-2014 |
20140296020 | ELECTRIC TOOL - An electric tool has a housing, a motor disposed in the housing, an output shaft, a first planetary gear transmission mechanism, having a power input member, disposed between the motor and the output shaft, and a locking mechanism, having a power output member. The locking mechanism has a locked state and an unlocked state. When torsion is transmitted from the motor to the output shaft, the locking mechanism is in the unlocked state, and the output shaft is driven by the motor to rotate to perform electric operation. When the output shaft reversely receives a force, the locking mechanism is in the locked state, and the power input member of the first planetary gear transmission member is locked to perform manual operation, and the locking mechanism is connected to the output shaft via the first planetary gear transmission mechanism, and the power output member of the locking mechanism is non-rotatably connected to the power input member of the first planetary gear transmission member. The electric tool can also memorize the torsion input by the operator upon manual operation and operate according to the torsion. | 10-02-2014 |
20140332242 | METHOD FOR CONTROLLING TORQUE OUTPUT OF DC ELECTRIC TOOL - A method for controlling a torque output of a DC electric tool, includes presetting torque levels and voltage ranges corresponding to the torque levels, detecting the current output voltage of a battery and determining the voltage range in which the current output voltage is located, determining whether or not the current voltage range matches the preset torque level or not, and if the current voltage range does not match the preset torque level providing a warning that the torque output cannot reach the preset torque level and calculating and displaying a maximum torque level corresponding to the actual torque output value and, if the current voltage range does match the preset torque level, calculating the current actual torque output value and keeping a PWM modulation value constant if the torque output value conforms to the preset torque level or increasing the PWM modulation value for compensation if the torque output value does not conform to the preset torque level. | 11-13-2014 |
20140352992 | ROTATION SPEED CONTROL METHOD FOR IMPACT TYPE FASTENING TOOLS - A rotation speed control method for impact type fastening tools has a presetting step and a dynamic control step. The presetting step includes setting a plurality of working positions, and setting a PWM signal with a larger duty cycle as a driving signal in a period after energization so that a motor can rotate at a higher speed and improve work efficiency. When a main controller judges, according to a feedback means, that the operation enters an impact phase and torsion control is needed to reduce rotation speed, the main controller makes adjustment by driving the motor with a PWM signal with a lower duty cycle corresponding to a working position currently set by the user. The control method improves work efficiency, and meet the user's need of driving a fastener with a higher rotation speed at an early stage of operation. In the torsion control phase, the method according to the present invention can automatically use a suitable torsion to drive the fastener to better meet the user's needs in operation and enable the user to obtain an excellent experience of use. | 12-04-2014 |
20140365012 | IMPACT TYPE FASTENING TOOL AND CONTROL METHOD THEREOF - An impact type fastening tool, has a housing, a motor received in the housing, a main switch for controlling ON and OFF operations of the motor, an impact mechanism connected to the motor, and a control device. The control device comprises a current detecting module and a main control module connected to the current detecting module. The main control module can judge whether the impact mechanism performs an impact according to the signal detected by the current detecting module and control the motor to automatically stop in a preset time period after the impact mechanism performs an impact. | 12-11-2014 |
20150077085 | SWITCHED-CAPACITOR DC-DC CONVERTER - A high power density switched-capacitor DC-DC converter is disclosed. According to one aspect, the subject matter described herein includes a high power-density switched-capacitor DC-DC converter that includes: first and second voltage summing circuits, each voltage summing circuit producing an output voltage that is substantially equal to an input voltage; and a switching circuit connected between the first and second voltage summing circuits and configured to provide a DC voltage source as an input to the first and second voltage summing circuits, wherein the converter produces an output voltage that is the sum of the voltage produced by the first voltage summing circuit, the voltage provided by the DC voltage source, and the voltage produced by the second voltage summing circuit. | 03-19-2015 |
20150083448 | ELECTRIC TOOL AND METHOD FOR FASTENING A THREADED MEMBER BY USING IT - An electric tool and a method for fastening a threaded member by using it, the electric tool has a torque output system and a control system configured to, according to a fastening level selected by a user, invoke a corresponding data to drive the motor to enable it to output with designated single-time impact quantity and impact times. | 03-26-2015 |
20150122521 | MULTI-PURPOSE ELECTRIC TOOL AND CONTROL THEREOF - A multi-purpose electric tool has a motor, an impact block, a detection assembly configured to detect the position and the movement state of the impact block, and a main control circuit board configured to control whether the motor is powered off upon reaching a preset state according to the detected information of the detection assembly. In the control method, the detection assembly feeds back the detected information to the main control circuit board, if the impact block is not impacting reciprocatingly, the main control circuit board performs torque control according to whether the preset state is reached; and if the impact block is impacting reciprocatingly, the main control circuit board enables the motor to output in a normal mode which does not limiting the current. | 05-07-2015 |
20150122525 | ELECTRIC TOOL FOR OUTPUTTING TORQUE - An electric tool for outputting torque includes a housing and a motor disposed in the housing, a rotatable base configured to be driven by the motor to rotate about a first axis, at least one impact block rotatably connected to the rotatable base, an output shaft rotatably connected in the housing and configured to rotate about the first axis under intermittent impact of the impact block, a locking member which, when at a first position, locks the impact block to prevent it from impacting on the output shaft and which, when at a second position, releases the impact block to allow it to rotate freely, a biasing assembly for biasing the locking member to the first position, a regulating assembly for regulating a biasing degree exerted by the biasing assembly on the locking member, and a control assembly operable by the user from outside the housing to control the regulating assembly. The locking member is disposed at least partially in the rotatable base. | 05-07-2015 |
Xianfeng Chen, Nanjing CN
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20130160140 | MACHINE-TO-MACHINE COMMUNICATIONS PRIVACY PROTECTION METHOD AND SYSTEM, MACHINE-TO-MACHINE COMMUNICATIONS SERVICE MANAGEMENT ENTITY, AND RELATED DEVICE - Embodiments of the present invention provide a machine-to-machine communications privacy protection method and system, a machine-to-machine communications service management entity, and a related device. The method includes: after receiving a location access message, determining, by a service management entity and according to locating information, an entity that performs privacy inspection; and triggering, by the service management entity, the entity that performs privacy inspection to perform privacy inspection. The M2M service management entity determines in advance the entity that performs privacy inspection and triggers the entity that performs privacy inspection to perform privacy inspection. Therefore, with the method provided in the present invention, message interaction on an mId interface is reduced, thereby reducing a message overhead. In this way, a network load is reduced, and especially for a wireless network with an air interface, benefit that reduction of a signaling overhead brings is greater. | 06-20-2013 |
Xiangfei Chen, Nanjing CN
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20130295703 | METHOD FOR MANUFACTURING MULTI-DIMENSIONAL TARGET WAVEGUIDE GRATING AND VOLUME GRATING WITH MICRO-STRUCTURE QUASI-PHASE-MATCHING - A method for manufacturing a multi-dimensional target waveguide grating and volume grating with micro-structure quasi-phase-matching. An ordinary waveguide grating is used as a seed grating, and on this basis, a two-dimensional or three-dimensional sampling structure modulated with a refractive index, that is, a sampling grating, is formed. The sampling grating comprises multiple shadow gratings, and one of the shadow gratings is selected as a target equivalent grating. A sampled grating comprises Fourier components in many orders, that is, shadow gratings, a corresponding grating wave vector is [Formula 1], and the grating profile of all the shadow gratings changes with the sampling structure [Formula 2]. In a case where a seed grating wave vector [Formula 3] and a required two-dimensional or three-dimensional grating wave vector do not match, a certain Fourier periodic structure component of the Fourier components of the sampling structure is used to compensate for the wave vector mismatch. The manufacturing method may be applied to design and manufacture a multi-dimensional target waveguide grating and volume grating for any grating profile, and may simplify the grating manufacturing process and also make possible a variety of grating-based photon devices. | 11-07-2013 |
Xiangning Chen, Nanjing CN
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20130214759 | LONG-DISTANCE CONSTANT-VOLTAGE ELECTRICITY-FEEDING METHOD WITH WAKE-UP FUNCTION AND SYSTEM - Disclosed are a wired long-distance constant-voltage electricity-feeding method with a wake-up function and a system. A smart electricity supply module of a central electricity supply device generates a feed voltage from a central electricity source, and feeds the voltage to a terminal electricity source module through a feed line. Said smart electricity supply module can continuously provide electricity at a constant voltage to the terminal electricity source module and can change feed voltage polarity according to set rules when the terminal electricity module in sleep-mode must be remotely waken up. A voltage polarity monitoring module of said terminal electricity source module can determine, by monitoring the polarity of the voltage of the centrally fed electricity, whether to wake up the terminal electricity source module from sleep-mode to enter a normal electricity-supplying mode. The electrical feed circuit and the wake-up function are easy to implement, and provide a versatile power feed and high energy efficiency while reducing withstand-voltage process requirements. | 08-22-2013 |
20150139343 | OFDM-based acoustic communications system - Disclosed is an orthogonal frequency division multiplexing (OFDM)-based acoustic communications system. At an acoustic transmitting end, original data is modulated through channel coding into an acoustic signal of a data frame formed by multiple OFDM symbols and the acoustic signal is transmitted through a loudspeaker; at an acoustic receiving end, after a microphone receives the acoustic signal, and the acoustic signal is restored to the original data through demodulation and channel decoding. In a communication process, symbol synchronization is implemented through pilot information, and data frame synchronization is implemented in a manner of inserting baker codes, thereby simplifying processing, having a low bit error rate, improving acoustic communication efficiency, promoting development of acoustic communication, and having a good application prospect. | 05-21-2015 |
Xianwang Chen, Nanjing CN
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20090082475 | PROCESS FOR DEVULCANIZATION OF RUBBER - A process for devulcanization of vulcanized rubber, comprising the steps of: (a) preparing a mixture comprising: between about 5% w/w and about 50% w/w of thermoplastic polymer, between about 49% w/w and about 94% w/w of waste vulcanized rubber, and between about 0.01% w/w and about 1.8% w/w of stabilizing agent; and (b) kneading and desulfurizing the mixture by means of a co-rotating twin screw extruder at an extrusion temperature of between 150° C. and 320° C. to obtain devulcanized rubber. The devulcanized rubber is water-cooled, ground and dried or is rolled into sheet. This process combines the devulcanization, milling process and filtrating rubber as one process, possesses a higher devulcanization efficiency, treatment capability and lower energy consumption. Through the present invention, a controllable devulcanization process and a higher performance of the reformed materials with reclaimed rubber are achieved. | 03-26-2009 |
Xiaochun Chen, Nanjing CN
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20140155658 | METHOD FOR DESORBING AND REGENERATING BUTANOL-ADSORBING HYDROPHOBIC MACROPOROUS POLYMER ADSORBENT - The present invention provides a method for desorbing and regenerating a butanol-adsorbing hydrophobic macroporous polymer adsorbent, comprising: successively eluting the hydrophobic macroporous polymer adsorbent with butanol adsorbed therein using a water soluble low-boiling-point polar solvent and water. After a butanol-containing solution, such as a butanol fermentation liquor, has been adsorbed by a hydrophobic macroporous polymer adsorbent, the butanol adsorbed in the adsorbent can be thoroughly dissolved and removed by the desorption and regeneration method of the present invention; furthermore, the adsorbent can be directly regenerated to recover its adsorption capability on a fixed bed adsorbing the butanol fermentation liquor, wherein the next stage of adsorption process can be directly entered without taking the adsorbent out from the fixed bed; therefore it saves a great deal of time and improves the regeneration efficiency. The method provided in the present invention has a simple process, a short separation time, easy, fast and complete desorption and regeneration, low equipment investmentand pollution, and reduced energy consumption, and therefore production is easy on a large scale. | 06-05-2014 |
Xiaohui Chen, Nanjing CN
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20140289839 | RESOURCE CONTROL METHOD AND APPARATUS - Embodiments of the present invention disclose a resource control method and apparatus. A client sends an authorization request message to a content provider. The content provider sends an authorization response message to the client according to a user identifier carried in the authorization request message, where the authorization response message carries an authorized access token. The client sends a content request message to a storage server corresponding to the content provider, where the content request message carries an identifier of content requested by the client and the authorized access token. The client receives the content sent by the storage server according to the authorized access token. The present invention is applied to the field of network resource management. | 09-25-2014 |
Xinqing Chen, Nanjing CN
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20110155669 | METHOD FOR TRACE PHOSPHATE REMOVAL FROM WATER USING COMPOSITE RESIN - The invention discloses a novel method for trace phosphate removal from water by using a composite resin. Firstly, adjusting the pH value of the raw water to 5.0˜9.0 and prefiltering the water, then leading the filtrate through an absorption tower packed with the composite resin, the trace phosphate in the water is therefore absorbed onto the composite resin; stopping the absorption run when it reaches the leakage point, using a binary NaOH-NaCl solution as the regenerant of the exhausted sorbent, followed by rinsing the composite resin-filled absorption tower with saturated carbon dioxide solution to regenerate the resin. In this invention, a composite resin with nanosized hydrated ferric oxide (HFO) or hydrous manganese dioxide (HMO) particles loaded on its surface is adopted as the absorbent for enhanced phosphate removal from water. A significant decrease of phosphate content in the effluent from this treatment system is found from 0.05-20 ppm to less than 20 ppb (calculated in P), despite of the coexisting competing anions as sulfate, chloride, and hydrocarbonate at much higher molar concentrations than phosphate. This invention is characteristic of large treatment capacity and efficient regeneration for repeated use of the absorbent. | 06-30-2011 |
Xinxin Chen, Nanjing CN
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20150140569 | ELISpot diagnostic kit for neuromyelitis optica and its application - An ELISpot diagnosis kit for NMO and its application are characterized in that, the polypeptide fragment specific to NMO effector T-cell is obtained through topological conformation analysis of aquaporin-4 (AQP-4), followed by the structural analyses of the related polypeptides after combination and rearrangement so as to screen out the brand-new polypeptide fragment suitable for NMO disease diagnosis. In the ELISpot experiment, by utilizing the obtained polypeptide fragment, stimulate the effector T-cell in the NMO disease to secrete IL-4, proving the feasibility and scientific value of that polypeptide fragment in the NMO diagnosis. This method is with strong specificity, high sensitivity and easy operations, and it can be developed into the diagnosis kit for the diagnosis and differential diagnosis of NMO in the clinical examination, laying the foundation for the early discovery and treatment of NMO. | 05-21-2015 |
Xuwen Chen, Nanjing CN
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20140188495 | METHOD FOR ASSESSING AND MANAGING HEALTH RISKS ASSOCIATED WITH HEAVY METAL POLLUTION - A method for assessing and managing health risks of heavy metal pollution. The method includes: 1) investigation and analysis of environmental pollution; 2) population exposure analysis; 3) risk assessment and representation; 4) risk perception and estimate of acceptable level of risk; 5) identification of an overall boundary of risk management; 6) identification of priority pollutants; and 7) identification of a key population and a key managing point. The method panoramically analyzes the health risk taking into account multiple sources, multiple environmental media, multiple exposure routes, and multiple receptors. The method also integrates the risk assessment, public risk perception, public acceptable risk level, and risk management to establish a comprehensive risk management strategy. | 07-03-2014 |
Yanfeng Chen, Nanjing CN
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20100062142 | FABRICATION METHOD FOR HOLLOW MICRONEEDLES FOR DRUG DELIVERY - A novel method suitable for commercially mass production of hollow microneedle with high quality for delivery of drugs across or into biological tissue is provided. It typically includes the following processes: (1) coating an elongated template of a first material with a second material to form a cover; (2) removing tips of the template and cover to form an opening in the cover; and (3) removing the template of the first material to obtain hollow microneedles of the second material. This simple, efficient and cost-effective fabrication method can mass produce hollow microneedle arrays involving no complicated and expensive equipments or techniques, which can be used in commercial fabrication of hollow needles for delivering drugs or genes across or into skin or other tissue barriers with advantages of minimal damage, painless, long-term and continuous usages. | 03-11-2010 |
20100109203 | FLEXIBLE NANOIMPRINT MOLD, METHOD FOR FABRICATING THE SAME, AND MOLD USAGE ON PLANAR AND CURVED SUBSTRATE - The present invention provides a flexible nanoimprint mold which can fabricate sub-15 nm ultra fine structures on either planar or curved substrates. The mold comprises a top ultra-thin rigid layer of imprint patterning features and a bottom thick flexible layer of polymer elastomer. The two distinct layers are preferably integrated via chemically bonding. The top layer of the mold enables a sub-15 nm resolution of pattern fabrication and the bottom layer affords a conformal contact to planar or curved surface of substrates. The methods for fabricating the same are disclosed. | 05-06-2010 |
20150024308 | FLEXIBLE NANOIMPRINT MOLD, METHOD FOR FABRICATING THE SAME, AND MOLD USAGE ON PLANAR AND CURVED SUBSTRATE - The present invention provides a flexible nanoimprint mold which can fabricate sub-15 nm ultra fine structures on either planar or curved substrates. The mold comprises a top ultra-thin rigid layer of imprint patterning features and a bottom thick flexible layer of polymer elastomer. The two distinct layers are preferably integrated via chemically bonding. The top layer of the mold enables a sub-15 nm resolution of pattern fabrication and the bottom layer affords a conformal contact to planar or curved surface of substrates. The methods for fabricating the same are disclosed. | 01-22-2015 |
Yanhong Chen, Nanjing CN
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20130152422 | DRYER WITH A TEMPERATURE SENSOR AND PROCESS FOR ITS OPERATION - A washer dryer comprising a tub, a drum mounted in the tub to be rotatable around an essentially horizontal axis for receiving laundry items, a process air circuit comprising an air heater and a blower to heat and circulate the heated air through the drum, a heat exchanger to condense moisture from the process air coming out of the drum, and a first temperature sensor in the connecting part between the tub and the heat exchanger, whereby the first temperature sensor is located at a height that is above the lower end of the drum and below the heat exchanger to allow the first temperature sensor to be at least partially immersed in an aqueous liquid contained in the tub when the washer dryer is operated in a washing or rinsing phase. The invention also relates to a method for the operation of this washer dryer. | 06-20-2013 |
Yanjun Chen, Nanjing CN
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20130315246 | ADDRESS RESOLUTION METHOD, APPARATUS, AND SYSTEM - An address resolution method uniformly processing ARP broadcast packets by an address server to avoid broadcasting in the network, so that the occupied bandwidth is reduced. The method also includes storing by a network device and terminal address correspondence information of local and remote terminals in communication with one another, which reduces the size of the MAC table in the data center network, reduces the load of the network device, and improves the processing capabilities of the network device, so that it is possible to deploy a large layer-2 network to thereby solve real-time relocation problems of a virtual machine. | 11-28-2013 |
Yasheng Chen, Nanjing CN
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20080245198 | POWER TOOL WITH A BLADE STORAGE CONTAINER - A power tool having a housing and a blade storage container. The blade storage container is pivotally mounted on the housing and is disposed between the housing and a handle associated with the housing. The housing has a recess for receiving the container and an elastic member is arranged between the housing and the container. | 10-09-2008 |
20090113727 | Support shoe for a reciprocating saw - A reciprocating saw includes a housing and a support shoe mounted on the front end of the housing which is adjacent to a saw blade. The support shoe includes a guide plate which is partly mounted in the housing and is movable thereabout, and a base plate pivotally connected to the guide plate. The guide plate has a series of recesses or apertures. The reciprocating saw also includes a locking member which is movable in the housing along a first direction and at least a portion of which could be engaged with any one of the recesses or apertures, and an adjusting member which is movable along a direction perpendicular to the first direction from a first position to a second position. T he locking member is disposed between the adjusting member and the guide plate. | 05-07-2009 |
20090236109 | Power tool having a temperature indicator - The present invention relates to a power tool including a temperature indicator. The power tool includes a housing, a driving source, a transmission system within the housing, a working head connected to the transmission system through a connecting means, and a temperature indicator mounted on the parts of the power tool that may increase in temperature during operation, thereby warning the operator not to touch the specific part, and/or turn off the power tool to potentially prolong the life of the effected part. | 09-24-2009 |
20110028076 | SANDING MACHINE WITH CLAMPING MECHANISM - A burnishing element is clamped to a lower surface of a bottom plate of a sanding machine and placed into tension through use of a first clamping mechanism and a second clamping mechanism that are positioned at two ends of the bottom plate, respectively. At least one of the first and second clamping mechanisms has a clamping element and a tensioning element which is used for tensioning the burnishing element. The bottom plate has a clamping area. The ends of the burnishing element are supported on the clamping area when the burnishing element is in placed into tension by the tensioning element. | 02-03-2011 |
Yexin Chen, Nanjing CN
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20140129875 | METHOD FOR READING KERNEL LOG UPON KERNEL PANIC IN OPERATING SYSTEM - A method for reading a kernel log upon a kernel panic in an operation system is applicable to a computing device including a processing unit and a storage unit, coupled to the processing unit, for storing the kernel and including a log backup partition and a user data partition. The method includes the computing device performing the operating system by the kernel; the computing device generating a kernel log upon performing the operating system, and writing the kernel log into the log backup partition; and upon a kernel panic occurring and then the processing unit being reset, the computing device performing a kernel initialization procedure including reading and then writing the kernel log in the log backup partition into the user data partition, wherein the kernel log in the log backup partition includes information of a process of operating the kernel before the processing unit is reset. | 05-08-2014 |
Yundong Chen, Nanjing CN
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20100288257 | TABLE SAW HAVING A DETACHABLE TABLE EXTENSION FOR CUTTING TILE - A tile saw comprises a frame, a primary table moveably supported by the frame for supporting a work-piece to be cut, a water tray located under the primary table, a supporting arm mounted on the frame, and a cutting device supported by the supporting arm. The primary table also includes first and second connecting edges and a secondary table which may be removably attached, without the use of tools, to either the first or second connecting edge of the primary table. When the secondary table is attached, the supporting area for the work-piece is increased resulting in increased stability and increased cutting accuracy. | 11-18-2010 |
Yuxiang Chen, Nanjing CN
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20120004390 | PREPARATION METHOD OF PIMARIC ACID TYPE RESIN ACID - A method for preparing pimaric acid type resin acids includes the following steps: step (1) adding refined resin acid, turpentine, or rosin along with maleic anhydride at a mass ratio of 1:0.3-1.5 into a reaction bottle, dissolving the ingredients into a C | 01-05-2012 |
20140148572 | PIMARIC TYPE RESIN ACID PRODUCT, AND METHOD OF PREPARING THE SAME - A method for preparing pimaric acid type resin acids includes: step (1) adding refined resin acid, turpentine, or rosin along with maleic anhydride at a mass ratio of 1:0.3-1.5 into a reaction bottle, dissolving the ingredients into a C | 05-29-2014 |
Zhaozheng Chen, Nanjing CN
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20130342692 | PTZ VIDEO VISIBILITY DETECTION METHOD BASED ON LUMINANCE CHARACTERISTIC - Disclosed is a PTZ video visibility detection method based on luminance characteristic, which includes acquiring a road condition video image by utilizing a PTZ video camera, extracting the region of interest ROI of the road surface to obtain high constancy of selected pixels; acquiring precise road surface region by utilizing region-growing algorism based on Nagao filtering to ensure the illuminance constancy of the selected pixels in world coordinates; in the road surface region, extracting the contrast curve which reflects the luminance variation of the road surface, and searching the feature points of the luminance curve to calculate the human eye distinguishable and maximum far pixels in the image with an extinction coefficient; calculating the maximum visibility distance in combination with camera calibration to determine the visibility value. The present invention can take full advantage of existing PTZ camera to video the road condition and acquire the image without the need of providing any artificial marker. Monitoring can be in real time and has a low monitoring cost, and the monitoring requirement of large area road condition can be satisfied. Monitoring is stable and can not be disturbed by environment. It is a visibility detecting method with the advantages of simpleness, easy realization, high precision and excellent use effect. | 12-26-2013 |
Zhifeng Chen, Nanjing CN
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20120055309 | VISE CLAMPING TOOL FOR TABLE-TYPE CIRCULAR SAWING MACHINE - A vise clamping tool for a table-type circular sawing machine includes a rotating arm assembly connected to a supporting shaft. The rotating arm assembly has a first rotating arm connected to the supporting shaft and a second rotating arm provided with a clamping component. The second rotating arm is pivotally connected to the first rotating arm around a first pivoting axis oriented along the horizontal direction. | 03-08-2012 |
20140352680 | TABLE TYPE CUTTER AND CUTTING WORKTABLE THEREOF - A cutting worktable includes a worktable body have a distal side located away from a cutting tool and a proximal side located adjacent to the cutting tool. The cutting worktable further includes a support frame assembly disposed at the proximal side of the worktable body and used to lift an object to be cut so that the object to be cut is placed on a top surface of the worktable body in an inclined posture. The support frame assembly includes a support roller for contacting the object to be cut and the worktable body is provided with a limiting structure for abutting against the object to be cut and limiting its position. The object to be cut can thus be inclined via the support frame assembly and fixed by the limiting structure. The limiting structure can be in the form of a plurality of placement grooves to achieve placement of the object to be cut at different angles relative to the cutting tool and worktable. | 12-04-2014 |
20150013659 | TILE CUTTING MACHINE - A tile cutting machine comprises a base, a motor accommodated in the base, a blade driven to rotate by the motor, and a working table supported on the base, wherein the working table comprises a fixed working table fixedly mounted to the base. A movable working table is slidably mounted to the fixed working table in a sliding direction parallel to a plane of the blade. The movable working table comprises a pivoting plate pivotally mounted to the movable working table about a pivoting axis parallel to the plane where the blade is located and a fence assembly mounted to the movable working table. The tile cutting machine can effectively enhance the ability to produce straight and/or square cuts. | 01-15-2015 |
20150033925 | TABLE CUTTING MACHINE - A table cutting machine includes a table for carrying an object to be cut; a cutting device, associated with the table, for cutting the object to be cut; a water tank for providing a cooling water to the cutting device; and a water level indicating device for indirectly indicating a water level of the cooling water from a top of the table or a side of the water tank. The device thus enables the user to observe the water level from the top of the table or the side of the water tank of the table cutting machine without removing the table during the observation. | 02-05-2015 |
Zhiguo Chen, Nanjing CN
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20080295345 | PORTABLE CIRCULAR SAW - A portable circular saw has a housing and a baseplate. The housing carries a motor which is connected to a blade through a transmission mechanism. The baseplate includes a main baseplate and a secondary baseplate each of which has a bottom surface and the bottom surfaces are coplanar. At least a part of the blade passes though a slot formed in the main baseplate. The main baseplate includes a first edge and a second edge disposed on opposing sides of the blade. The secondary baseplate has at least two exchangeable positions. In a first position, the secondary baseplate is jointed or adjacent to the first edge of the main baseplate and, in a second position, the secondary baseplate is joined or adjacent to the second edge of the main baseplate. | 12-04-2008 |
20090045241 | NAILER DEVICE - A nailer device has a housing containing a motor and a striking device arranged in a compact manner. A transmission mechanism is mounted in the housing for translating the rotating motions of the motor into the periodic impact motions upon the striking device. The transmission mechanism includes an impact assembly which imparts the periodic impact motions upon the striking device. | 02-19-2009 |
20100193562 | NAILER DEVICE - A nailer device has a housing containing a motor and a striking device arranged in a compact manner. A transmission mechanism is mounted in the housing for translating the rotating motions of the motor into the periodic impact motions upon the striking device. The transmission mechanism includes an impact assembly which imparts the periodic impact motions upon the striking device. | 08-05-2010 |
20110227300 | ADAPTER FOR MULTIFUNCTIONAL TOOL - An adapter for a multifunctional tool includes a converter with a first form-locating component mating with an output shaft end of the multifunctional tool and a fixer with a form-fit component mateable with the converter. | 09-22-2011 |
20110253405 | Oscillating power tool - An oscillating power tool comprises a motor and an oscillating driving shaft driven by the motor. The driving shaft has a longitudinal axis and a free end. The free end has a flange. The flange of the free end has a securing section on one face. The securing section comprises at least two protrusions which are independent from each other. Each protrusion has at least three tips. As a result of this arrangement, a working tool may be fixed securely and reliably to the driving shaft of the oscillating power tool. | 10-20-2011 |
20110277611 | WORKING TOOL ADAPTED FOR USE WITH AN OSCILLATING POWER TOOL - A working tool adapted for use with an oscillating tool includes a hole defining a longitudinal axis and has a plurality of bulges which depart from the longitudinal axis by a radial distance. Each of the bulges has two flanks that extend inwardly towards the longitudinal axis and which are connected with each other at a recess portion that is formed between every adjacent two of the bulges. An arc portion of one of the bulges has a length which is unequal to a length of an arc portion of the other one of the bulges. By arranging bulges with unequal arc lengths in the hole of the working tool, the working tool can be mounted to different oscillating tools at multiple angles and, by decreasing the number of the bulges, contact between the bulges and an output shaft of the oscillating tool reduces wear and increases the service life of the output shaft. | 11-17-2011 |
20110291368 | ADAPTOR FOR ADAPTING A WORKING ELEMENT TO AN END OF A POWER TOOL SHAFT - An adaptor for adapting a working element to an end of a power tool shaft. The adaptor includes a central hole passing through the adaptor and has a longitudinal axis, a driving end facing the end of the shaft, and a tool end facing the working element and having a protruding portion, wherein the driving end is provided with grooves, the grooves and bosses formed between the grooves are alternately arranged around the circumference of the driving end, and the bosses have side faces each facing the central hole and located on a plane passing through an edge of a regular polygon and parallel with the longitudinal axis. The adaptor can thus be used to adapt different kinds of working elements to various kinds of driving shafts having different shapes of shaft end. | 12-01-2011 |
Zhiwei Chen, Nanjing CN
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20140108718 | METHOD AND APPARATUS FOR SETTING TCAM ENTRY - The present invention discloses a method and an apparatus for setting a TCAM entry and relates to the field of communications, which are used to achieve an objective of improving utilization of a TCAM. The method for setting a TCAM entry includes: acquiring a number set formed by values of same fields in preset packets, where the packets are packets on which a same action needs to be performed, and the number set includes at least two numbers; acquiring a longest continuous mask of the number set; obtaining an acquisition result according to the longest continuous mask of the number set; and storing the acquisition result in a ternary content-addressable memory TCAM entry corresponding to the action. The solutions disclosed in the present invention are applicable to a scenario of setting a TCAM entry. | 04-17-2014 |
Zhiyi Chen, Nanjing CN
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20150080292 | Cyclic lipopeptide antibiotic Locillomycin (Locillomycin-A, Locillomycin-B, Locillomycin-C) and methods of making and using the same - This invention provides new cyclic lipopeptide antibiotic Locillomycin (Locillomycin-A, Locillomycin-B, Locillomycin-C) that display very strong antifungal, antibacterial, antivirus activities in a variety of contexts in vitro; methods of making and using the compounds, wherein Locillomycin-A, Locillomycin-B and Locillomycin-C are derived and purified from the culture of | 03-19-2015 |