Tag Archives: POWER

Microcomputerized on-line automatic DC power monitor

Application Number: 00113834Application Date: 2000.06.06Publication Number: 1327290Publication Date: 2001.12.19Priority Information: International: H02J7/04Applicant(s) Name: Pingcheng Electric Co., Ltd., Xi'anAddress: Inventor(s) Name: Cheng Xiangxu;Liu Xijing;Dan HaijunPatent Agency Code: 61110Patent Agent: yang shixinAbstract The DC power unit has transformer with input connected to power network, rectifier connected to the output of the transformer, SCR connected to the rectifier,… Read More »

Power driving equipment for automatic escalator or automatic pedestrian passageway

Application Number: 00117380Application Date: 2000.09.01Publication Number: 1281818Publication Date: 2001.01.31Priority Information: International: B66B23/02Applicant(s) Name: Guangzhou Guangri Elevator Industry Co. Ltd.Address: Inventor(s) Name: Li YoujianPatent Agency Code: 44100Patent Agent: Abstract The power driving equipment for escalator or automatic pavement is characterized by that one end of main shaft is directly and coaxially connected with driving main machine,… Read More »

Power circuit

Application Number: 00119991Application Date: 2000.06.30Publication Number: 1292624Publication Date: 2001.04.25Priority Information: 1999/7/2 JP 188731/99International: H04N5/63Applicant(s) Name: Matsushita Electric INdustrial Co., Ltd.Address: Inventor(s) Name: Bando KozoPatent Agency Code: 31100Patent Agent: li jialinAbstract A power circuit comprises a transformer, a switch element, a switch circuit, a first and a second rectification smoothing circuits, a first and a second… Read More »

Power factor corrector with switching function and its method

Application Number: 00121581Application Date: 2000.08.14Publication Number: 1338800Publication Date: 2002.03.06Priority Information: International: H02J3/18Applicant(s) Name: Chengzhou Co LtdAddress: Inventor(s) Name: He BinghuangPatent Agency Code: 11021Patent Agent: zhang tiebangAbstract A power factor corrector with switching function is composed of an inductor unit, a switching unit and a power voltage detector connected to power supply. The output of said… Read More »

Multi-mode power converter with equalizer circuit and its operational method

Application Number: 00124248Application Date: 2000.08.14Publication Number: 1284777Publication Date: 2001.02.21Priority Information: 1999/8/13 US 09/374180International: H02J7/00;H02M7/00Applicant(s) Name: Palwy Power Equipment Co.Address: Inventor(s) Name: R.W. Johnson Jr.;W.J. RattiPatent Agency Code: 72001Patent Agent: wu zengyongAbstract A power converter includes first and second voltage busses and a neutral bus. A first switching circuit, e.g., a rectifier circuit, is operative to… Read More »

Magnetic power machine

Application Number: 00126548Application Date: 2000.09.20Publication Number: 1344059Publication Date: 2002.04.10Priority Information: International: H02N11/00Applicant(s) Name: Yang JinmingAddress: Inventor(s) Name: Yang JinmingPatent Agency Code: 00000Patent Agent: Abstract A magnetic power machine is composed of rotor unit, power source unit and controller. The magnets in power source unit can repel the magnetic balls in rotor unit to rotate the… Read More »

Power line carrier communicator

Application Number: 00111381Application Date: 2000.09.20Publication Number: 1345126Publication Date: 2002.04.17Priority Information: International: H04B3/54Applicant(s) Name: Hai'er Group Corp.Address: Inventor(s) Name: Du Guanglin;Yu Junqing;Cai WendongPatent Agency Code: 37201Patent Agent: zhang zhongnanAbstract The invention relates to communication equipment by utilizing power line carrier to realize network home appliances. It may be a kind of modular structure as important information… Read More »

Earthing protection method for stator of power generator

Application Number: 00114451Application Date: 2000.03.30Publication Number: 1265532Publication Date: 2000.09.06Priority Information: International: H02H7/06Applicant(s) Name: Huazhong Science & EngineeringAddress: Inventor(s) Name: Yin Xianggen;Chen Deshu;Zeng XiangjunPatent Agency Code: 42201Patent Agent: fang fangAbstract On the resistor of secondary side of an earthed transofrmer, one reactor is connected parallelly and is injected with one signal of rosonance frequency; or one… Read More »

Gear-rack structure for outputting power of IC engine

Application Number: 00118446Application Date: 2000.06.22Publication Number: 1331381Publication Date: 2002.01.16Priority Information: International: F02B75/32Applicant(s) Name: Li PeishiAddress: Inventor(s) Name: Li PeishiPatent Agency Code: 00000Patent Agent: Abstract A gear-rack structure for outputting the power of IC engine features that an active gear and an auxiliary gear are alternatively engaged with a rack having teeth on both surfaces, the… Read More »

Fire-proof anti-theft energy-saving computer equipment waked up instantaneously by distributed individual fire-proof power supply

Application Number: 00120509Application Date: 2000.10.27Publication Number: 1351296Publication Date: 2002.05.29Priority Information: International: G06F1/26;G06F15/00;G08B19/00Applicant(s) Name: Xiong WenAddress: Inventor(s) Name: Xiong WenPatent Agency Code: 00000Patent Agent: Abstract A fire-proof antitheft energy-saving computer device with distributed individual fire-proof power supply and instantaneous wake-up function is composed of alarm unit for the cutting off the antitheft circuit and computer host… Read More »

Pilot frequency utilizing type feedforward linear power amplification method and device

Application Number: 00122412Application Date: 2000.07.29Publication Number: 1336722Publication Date: 2002.02.20Priority Information: International: H03F1/32;H04B1/00Applicant(s) Name: Huawei Techn Co., Ltd.Address: Inventor(s) Name: Li Yarui;Wang ShengniuPatent Agency Code: 00000Patent Agent: Abstract The invention method is to select a special signal from system signals as pilot frequency of first loop to neutralize feedforward linear power amplifying of first loop according… Read More »

Method and equipment for positioning failure point on electric power transmission line

Application Number: 00124804Application Date: 2000.09.15Publication Number: 1282876Publication Date: 2001.02.07Priority Information: International: G01R31/02;G01R31/08Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Luo Chengmu Su Jingxi;Xie ZifengPatent Agency Code: 11201Patent Agent: luo wenqunAbstract A method for position the failure point on power transmission line includes acquiring data to obtain the voltage and current signals at both ends of the line… Read More »

Intelligent sputtering ion pump power source controller

Application Number: 00112595Application Date: 2000.10.04Publication Number: 1345985Publication Date: 2002.04.24Priority Information: International: H02M3/00;H02M7/02Applicant(s) Name: China Univ. of Science and TechnologyAddress: Inventor(s) Name: Gao Hui;Wang Yong;Liu XinghuaPatent Agency Code: 34103Patent Agent: chen jinAbstract The power supply controller for intelligent sputter ion pump cojnsists of high-voltage generation switch power supply module, high-voltage signal processing and feedback module, microcontroller… Read More »

High power intelligent charging machine and charging method thereof

Application Number: 00117003Application Date: 2000.07.06Publication Number: 1333589Publication Date: 2002.01.30Priority Information: International: H01M10/44;H02J7/00Applicant(s) Name: Shanghai Normal Univ.Address: Inventor(s) Name: Chen Zukang;Wang Yiqing;Ni ChengfengPatent Agency Code: 31100Patent Agent: chen liangAbstract The present invention discloses a high-power intelligent charging machine and its charging method. Said charging machine includes controllable rectification circuit and control unit, also includes monitoring circuit,… Read More »

Sigle-stage AC/DC converter with power factor correction

Application Number: 00119043Application Date: 2000.10.19Publication Number: 1286523Publication Date: 2001.03.07Priority Information: International: H02M1/14;H02M3/22;H02M7/06Applicant(s) Name: Nanjing Aeronautics and Astronautics UnivAddress: Inventor(s) Name: Xu Huanmin;Ruan Xinbo;Yan YangguangPatent Agency Code: 32206Patent Agent: xie zhenlongAbstract An AC/DC converter with power factor correction is composed of input filtering-rectifying circuit, PFC converter and DC/DC converter, and features that two transformer windings are… Read More »

Device and method for controlling power supply of electronic equipment supplied by battery

Application Number: 00121113Application Date: 2000.07.26Publication Number: 1282010Publication Date: 2001.01.31Priority Information: 1999/7/27 KR 30675/1999International: G06F1/26Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Choo Nyon-cholPatent Agency Code: 11219Patent Agent: xie linaAbstract A battery-powered electronic device having a main battery and a second battery is described. If the two batteries are simultaneously mounted in the electronic device, the… Read More »

Gas-electricity power combined engine

Application Number: 00123383Application Date: 2000.12.08Publication Number: 1295940Publication Date: 2001.05.23Priority Information: International: B60K6/00;F01B23/02Applicant(s) Name: Tian XiaohongAddress: Inventor(s) Name: Tian XiaohongPatent Agency Code: 21217Patent Agent: huang keAbstract The present invention relates to a pneumatic-electric mixed power engine, and is characterized by that the invented engine includes compressed air tank, main air valve, air distributer, air intake tube,… Read More »

Power amplifier without cross-over distortion

Application Number: 00125963Application Date: 2000.09.09Publication Number: 1343039Publication Date: 2002.04.03Priority Information: International: H03F1/32;H03F3/21Applicant(s) Name: Wang ZhongjiAddress: Inventor(s) Name: Wang ZhongjiPatent Agency Code: 00000Patent Agent: Abstract A power amplifier without cross-over distortion is composed of constant voltage circuit, cross-over distortion eliminating circuit and three-stage Darlington push-pull circuit. It is mainly used as audio power amplifier of for… Read More »

Wet dedusting and liquid catalytic desulfurizing process and equipment for fume treatment in thermal power plant

Application Number: 00113845Application Date: 2000.06.16Publication Number: 1278455Publication Date: 2001.01.03Priority Information: International: B01D47/10;B01D53/50;B01D53/78Applicant(s) Name: Liu TongshengAddress: Inventor(s) Name: Liu Tongsheng;Liu Guangze;Liu GuangmingPatent Agency Code: 61200Patent Agent: liu guozhiAbstract The present invention relates to a liquid-phase catalytic desulfurization process of flue wet-dust-controlling for heat-engine plant and its installation, which is characterized by that a dust-controlling water-supplying pump… Read More »

Utilization of gravitational attraction perpetual motion energy to make power generation for solving energy source necessary for human race

Application Number: 00117385Application Date: 2000.09.04Publication Number: 1341807Publication Date: 2002.03.27Priority Information: International: F03B13/00;F03G3/00Applicant(s) Name: Wu ShuisenAddress: Inventor(s) Name: Wu ShuisenPatent Agency Code: 00000Patent Agent: Abstract The gravitation attraction can make all things on the earth possess pressure, and the pressure can be converted into motive power, and the motive power also can be converted into electric… Read More »

Power interruption protector for LCD monitor

Application Number: 00120221Application Date: 2000.07.13Publication Number: 1334552Publication Date: 2002.02.06Priority Information: International: G06F1/00;G09G3/36Applicant(s) Name: Lunfei Computer Industry Co., LtdAddress: Inventor(s) Name: Huang ShujunPatent Agency Code: 11105Patent Agent: huang minAbstract The invention relates to a protector used in LCD screen monitor preventing from power improper break. The digital image signal, control signal and power source signal are… Read More »

CDMA receiver and receiving signal power measuring equipment for CDMA mobile communication system

Application Number: 00121634Application Date: 2000.07.21Publication Number: 1282156Publication Date: 2001.01.31Priority Information: 1999/7/21 JP 206789/1999International: H04B7/26;H04Q7/30;H04Q7/32Applicant(s) Name: NTT Dukemo Co., Ltd.Address: Inventor(s) Name: Usuta Masashi;Ishikawa Yoshihiro;Okami JokuraPatent Agency Code: 11038Patent Agent: luo echuanAbstract In a CDMA reception apparatus, averaging means for averaging at least one of vector, amplitude and power of received signal of a plurality of… Read More »

Distributing panel capable of installing power supply module with multifunctional control lead

Application Number: 00124287Application Date: 2000.08.23Publication Number: 1286519Publication Date: 2001.03.07Priority Information: 1999/8/26 US 09/383,693International: H02M3/00Applicant(s) Name: Lucent Technologies Inc.Address: Inventor(s) Name: Si.L. Pitleseck;J.C. VadlingtonPatent Agency Code: 11038Patent Agent: wang maohuaAbstract A board mountable power supply module is described. The power supply module includes a power train for converting an input voltage into a regulated output voltage… Read More »

Construction of hydroelectric power station by ship on river beachland

Application Number: 00126565Application Date: 2000.09.24Publication Number: 1345678Publication Date: 2002.04.24Priority Information: International: B63B38/00;F03B13/00Applicant(s) Name: Yang HuiAddress: Inventor(s) Name: Yang HuiPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a method for erecting hydroelectric power station on the rapids and shoals by using ships, and said hydroelectric power station can be moved with ships. It… Read More »

Method for improving power factor of electronic energy saving lamp

Application Number: 00111665Application Date: 2000.02.04Publication Number: 1261763Publication Date: 2000.08.02Priority Information: International: H05B41/295Applicant(s) Name: Zhao ShenlingAddress: Inventor(s) Name: Zhao ShenlingPatent Agency Code: 00000Patent Agent: Abstract The method of raising the power factor of electronic energy saving lamp is realized through rectifier, power factor compensator, high-frequency invertor, invertor driver and fluorescent lamp resonator and other circuit. It… Read More »

Process and equipment for reclaiming waste water from steam-electric power plant

Application Number: 00114670Application Date: 2000.06.29Publication Number: 1276349Publication Date: 2000.12.13Priority Information: International: B01D21/01;C02F1/56Applicant(s) Name: Li QianlongAddress: Inventor(s) Name: Li Qianlong;Mi JianfengPatent Agency Code: 41102Patent Agent: nie mengminAbstract A process for reclaiming the sewage from steam-electric power plant includes such steps as adding flocculant into sewage pipeline, adding polyacrylamide into inlet of reaction pool and separating the… Read More »

Magnetic power machine

Application Number: 00118515Application Date: 2000.06.08Publication Number: 1291823Publication Date: 2001.04.18Priority Information: International: H02N11/00Applicant(s) Name: Lu WeiminAddress: Inventor(s) Name: Lu WeiminPatent Agency Code: 00000Patent Agent: Abstract A magnetic power machine features that permanent magnet and gadolinium body are attracted to each other to move the gadolinium body to magnetic pole of permanent magnet, where a spring is… Read More »

Impact type power machine

Application Number: 00120548Application Date: 2000.11.06Publication Number: 1290810Publication Date: 2001.04.11Priority Information: International: F03G3/00;H02N11/00Applicant(s) Name: Tang YongjunAddress: Inventor(s) Name: Tang YongjunPatent Agency Code: 51100Patent Agent: xie huanwuAbstract The power machine has frame, piston head, linkage, crank shaft, and power converting mechanism, and its power converting mechanism consists of permanent magnet, electromagnetic magnet and impact head. There are… Read More »

Gravitational attraction power converter

Application Number: 00122422Application Date: 2000.07.30Publication Number: 1336485Publication Date: 2002.02.20Priority Information: International: F03B17/02Applicant(s) Name: Qiao ChangyongAddress: Inventor(s) Name: Qiao ChangyongPatent Agency Code: 00000Patent Agent: Abstract The invention relates to a conversion set to convert earth attraction to a motive force. The set in composed of liquid with small density, liquid with large density, rotary axis, bearing,… Read More »

Data processing device and method for controlling power consumption of its back-lighting

Application Number: 00124913Application Date: 2000.09.21Publication Number: 1289184Publication Date: 2001.03.28Priority Information: 1999/9/21 JP 266946/1999International: H04B1/38;H04B7/26Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Motohoshi TeruyukiPatent Agency Code: 11219Patent Agent: mu dejunAbstract A data processing device includes a display unit (31), a light-emitting unit (32) which illuminates the display unit (31), a communication unit (34) which makes radio communication with… Read More »