Tag Archives: electromagnetic

Magnetically suspended rotator with single electromagnetic winding

Application Number  00128909 Application Date  2000.09.13 Publication Number  1343037 Publication Date  2002.04.03 Priority Information     International Classification  H02N15/00   Applicant(s) Name  Chinese Science and Technology Univ   Address     Inventor(s) Name  Feng Zhihua;Kong Fanran;Geng Penghe   Patent Agency Code  34103 Patent Agent  chen jin AbstractA magnetically suspended rotator with single electromagnetic coil is… Read More »

Electromagnetic interference shielding for small magnetic apparatus

Application Number  00128385 Application Date  2000.11.28 Publication Number  1298189 Publication Date  2001.06.06 Priority Information   1999/11/29 US 09/450,934   International Classification  H01F27/36;H05K9/00   Applicant(s) Name  Lucent Technologies Inc.   Address     Inventor(s) Name  Jao.L. Andress;Michael.R. Beyle   Patent Agency Code  11038 Patent Agent  wang maohua AbstractThe present invention provides magnetic structure, particularly an isolation… Read More »

Electromagnetic driver

Application Number: 00112017Application Date: 2000.01.14Publication Number: 1306165Publication Date: 2001.08.01Priority Information: International: F16D65/34Applicant(s) Name: Tian JinmingAddress: Inventor(s) Name: Tian JinmingPatent Agency Code: 00000Patent Agent: Abstract An electromagnetic driver is composed of push block, push rod, armature, top and bottom covers, jacket, supporting part, oil and control box, and can be linked to braking mechanism to form… Read More »

Electricity-heat converter with high-frequency electromagnetic induction

Application Number: 00124785Application Date: 2000.09.15Publication Number: 1283070Publication Date: 2001.02.07Priority Information: International: H05B6/02;H05B6/04Applicant(s) Name: Liu WenqiAddress: Inventor(s) Name: Liu WenqiPatent Agency Code: 12101Patent Agent: ma dunfangAbstract An electroheat converter by high-frequency electromagnetic induction is composed of varied frequency power supply and electroheat converter. Said varied frequency power supply circuit consists of voltage protector circuit, two-stage low-pass… Read More »

Multipath block type electromagnetic valve carrying relay device

Application Number: 00120252Application Date: 2000.07.14Publication Number: 1281109Publication Date: 2001.01.24Priority Information: 1999/7/16 JP 203410/1999International: F16K31/16;H01H50/00;H01H50/02;H01H50/14Applicant(s) Name: SMC Corp.Address: Inventor(s) Name: Hayafumi Ya;Ishiwa SeiPatent Agency Code: 11038Patent Agent: ji xianggangAbstract A plurality of manifold blocks are coupled together and each have either one of a plurality of solenoid valves for controlling a fluid pressure device by switching… Read More »

Electromagnetic heat pump

Application Number: 00123009Application Date: 2000.09.21Publication Number: 1284611Publication Date: 2001.02.21Priority Information: International: F04D13/06;F04D29/58Applicant(s) Name: Zhang ZhihuaAddress: Inventor(s) Name: Zhang ZhihuaPatent Agency Code: 21101Patent Agent: diao peideAbstract The electromagnetic heat pump includes a pump body and a disc motor assembled into one integral. The bearing sleeve, assembled by a bearing combination and a shaft seal to an… Read More »

Multifunctional electromagnetic range able to suck and filter oil soot

Application Number: 00112115Application Date: 2000.03.09Publication Number: 1313485Publication Date: 2001.09.19Priority Information: International: F24C7/00;F24C15/20Applicant(s) Name: Wu XieshengAddress: Inventor(s) Name: Wu XieshengPatent Agency Code: 00000Patent Agent: Abstract A multifunctional electromagnetic range able to absorb and filter oil soot is composed of side absorption type oil soot absorbing filter and electromagnetic range. Its pot and cooking utensils are made… Read More »

Electromagnetic wave reflector with figured surface, antenna system and surface detection method thereof

Application Number: 00126852Application Date: 2000.09.06Publication Number: 1289158Publication Date: 2001.03.28Priority Information: 1999/9/20 DE 19945062.5International: H01Q15/14;H01Q19/17Applicant(s) Name: Daimler Chrysler AGAddress: Inventor(s) Name: Nobort Ratcaon;Micker Trumupy;Kristin HenscherPatent Agency Code: 11038Patent Agent: li deshanAbstract The invention relates to a reflector with a shaped surface for electromagnetic waves, with the local shape of the reflector (1) being configured such that… Read More »

Mobile telephone without electromagnetic radiation damage

Application Number: 00120956Application Date: 2000.08.02Publication Number: 1281324Publication Date: 2001.01.24Priority Information: International: H04Q7/32Applicant(s) Name: Zhang ZhanxiangAddress: Inventor(s) Name: Zhang ZhanxiangPatent Agency Code: 11139Patent Agent: sun haochenAbstract A mobile telephone without electromagnetic radiation (EMR) damage is composed of small signal receiver circuit, antenna and power amplifier connected between said small signal receiver and antenna. Said power amplifier… Read More »

Electromagnetic pneumatic acupuncture instrument

Application Number: 00123195Application Date: 2000.10.28Publication Number: 1289587Publication Date: 2001.04.04Priority Information: International: A61H7/00;A61H39/00Applicant(s) Name: Wang YizheAddress: Inventor(s) Name: Wang YizhePatent Agency Code: 00000Patent Agent: Abstract An electromagnetic acupuncture instrument features that when an alternative current flows through an aluminium rod, it moves up and down in the electromagnetic field generated by electromagnet and drives the leather… Read More »

Exciting part offsetting method and electromagnetic flow rate sensor

Application Number: 00112930Application Date: 2000.05.15Publication Number: 1299960Publication Date: 2001.06.20Priority Information: International: G01F1/58Applicant(s) Name: Sichun Science City Jiuli Electronics Corp.Address: Inventor(s) Name: Cen DagangPatent Agency Code: 51210Patent Agent: di changmengAbstract The present invention provides a method for offset mounting exciting component of outflow passage type electromagnetic sensor and electromagnetic flow sensor prepared by adopting said invented… Read More »

Dielectric electromagnetic wave absorbing material and its preparing process and application

Application Number: 00121295Application Date: 2000.08.10Publication Number: 1338760Publication Date: 2002.03.06Priority Information: International: A61N1/16;G12B17/02;H01B1/24;H01B3/42;H05K9/00Applicant(s) Name: Chen GuoliangAddress: Inventor(s) Name: Chen GuoliangPatent Agency Code: 11127Patent Agent: liu chaohuaAbstract A dielectric electromagnetic wave absorbing material is prepared through mixing polyurethane resin with black smoke dust, stirring, grinding, adding carbon powder, conducting fibres and hollow inorganic microspheres, low-speed stirring, coating… Read More »

Superhigh-speed electromagnetic gun for military purpose

Application Number: 00123522Application Date: 2000.08.17Publication Number: 1279391Publication Date: 2001.01.10Priority Information: International: F41B6/00Applicant(s) Name: Zhang BaolinAddress: Inventor(s) Name: Zhang BaolinPatent Agency Code: 00000Patent Agent: Abstract A superhigh-speed electromagnetic gun for military purpose is composed of magnetically energy-collecting ejector, magnetic shell, gun tube, aiming and guiding system, current rectifier and control system, high-frequency switching power supply, shell… Read More »

Circuit for cutting off and absorbing electromagnetic wave

Application Number: 00113197Application Date: 2000.09.18Publication Number: 1285713Publication Date: 2001.02.28Priority Information: International: H01F5/00;H01Q17/00;H05K9/00Applicant(s) Name: Deng HongjunAddress: Inventor(s) Name: Deng HongjunPatent Agency Code: 53106Patent Agent: li yunAbstract The circuit device capable of cutting off and absorbing electromagnetic wave is formed from main circuit and control circuit for controlling powering-on and powering-off of main circuit. The described main… Read More »

Method and equipment of receiving low frequency and large amplitude electromagnetic radiation before earthquake

Application Number: 00121363Application Date: 2000.07.24Publication Number: 1335517Publication Date: 2002.02.13Priority Information: International: G01V1/16;G01V3/08;G01V3/12Applicant(s) Name: Mao WenAddress: Inventor(s) Name: Mao WenPatent Agency Code: 31100Patent Agent: wang cuanAbstract The present invention belongs to the field of earthquake detection. The method of the present invention incldues: installing information antenna comprising two parallel wires to receive low frequency and high… Read More »

Electromagnetic relay

Application Number: 00123899Application Date: 2000.08.29Publication Number: 1291782Publication Date: 2001.04.18Priority Information: 1999/8/31 JP 246721/1999International: H01H50/00;H01H50/08;H01H51/04Applicant(s) Name: Matsushita Electric Works, Ltd.Address: Inventor(s) Name: Oishi Akira;Motoyama SeitokuPatent Agency Code: 11021Patent Agent: liu xiaofengAbstract An electromagnetic relay having: an iron core around which a coil is wound and on which a magnetic pole portion is provided; an armature which… Read More »

Electromagnetic induction speedometer

Application Number: 00113614Application Date: 2000.08.15Publication Number: 1338635Publication Date: 2002.03.06Priority Information: International: G01P3/46;G01P3/52Applicant(s) Name: Chen QixingAddress: Inventor(s) Name: Chen QixingPatent Agency Code: 00000Patent Agent: Abstract An electromagnetic induction speedometer for measuring the horizontal moving speed of moving carrier is dislcosed. A straight-tube capacity is composed of two curved plate electrodes and insualting layer. An alternative power… Read More »

Data demdulating method and demodlator circuit for synchronous electromagnetic induction communication

Application Number: 00121751Application Date: 2000.06.10Publication Number: 1277497Publication Date: 2000.12.20Priority Information: 1999/6/11 JP 165529/99International: H04B7/00Applicant(s) Name: Seiko Electronic Co. Ltd.Address: Inventor(s) Name: Fukujima ToshitakaPatent Agency Code: 72001Patent Agent: zhang zhichengAbstract In order to implement a demodulating method and demodulating circuit for portable information equipment carrying out synchronous electromagnetic induction communication using coils that are capable of… Read More »

Method and its device for eliminating electromagnetic radiation of fluorescent screen display item single line system

Application Number: 00124033Application Date: 2000.08.24Publication Number: 1339916Publication Date: 2002.03.13Priority Information: International: H04N5/14Applicant(s) Name: Beng Corp.Address: Inventor(s) Name: Zou XianqunPatent Agency Code: 11105Patent Agent: huang minAbstract The electromagentic radiation eliminating method incldues: setting OSD line system resolution to preset EMI tolerance reference value; checking whether the OSD line system has been opened; changing the resolution of… Read More »

Electromagnetic rivetter

Application Number: 00113765Application Date: 2000.03.24Publication Number: 1302701Publication Date: 2001.07.11Priority Information: International: B21J15/24;B21J15/38Applicant(s) Name: Xibei Polytechnical UnivAddress: Inventor(s) Name: Cao Zengqiang;She Gongfan;Sheng XiPatent Agency Code: 61204Patent Agent: mu anrongAbstract An electromagnetic rivetter features that several 3-5 KV pulse capacitors are parallelly connected in its power supply system, the programmable controller and real-time digital display of voltage… Read More »

Electromagnetic protection device for drawer

Application Number: 00121774Application Date: 2000.07.28Publication Number: 1283078Publication Date: 2001.02.07Priority Information: 1999/7/30 FR 9910097International: H05K7/00;H05K7/14;H05K9/00Applicant(s) Name: Alsthom SA.Address: Inventor(s) Name: Krristy RouquePatent Agency Code: 11038Patent Agent: li deshanAbstract For a drawer(1)equipped with electronics cards(6)and inserted into a drawer-receiving structure(11)through an opening(23)provided in the front face of said structure, a device for electromagnetically protecting said cards(6)is formed… Read More »

Electromagnetic valve

Application Number: 00124116Application Date: 2000.07.15Publication Number: 1289015Publication Date: 2001.03.28Priority Information: 1999/7/15 JP 202298/99; 1999/9/30 JP 280763/99International: F16K1/00;F16K31/06Applicant(s) Name: Toyota Jidoshokki Seisakusho K.K.Address: Inventor(s) Name: Hirata Ichiro;Uemura Kunaki;Nagayoshi KazuakiPatent Agency Code: 72001Patent Agent: lin changanAbstract A solenoid-side rod 5c, a bellows-side rod 5e and a valve 3b are formed as a valve rod 5 in the… Read More »

Electromagnetic driver

Application Number: 00117971Application Date: 2000.06.06Publication Number: 1276609Publication Date: 2000.12.13Priority Information: 1999/6/8 JP 161178/1999International: H01F7/08;H01F7/16;H02K33/00Applicant(s) Name: SMC Corp.Address: Inventor(s) Name: Kaizuka Masahan;Kaneo RyujiroPatent Agency Code: 11038Patent Agent: ma jiangliAbstract The present invention provided an electromagnetic actuator, having a large stroke and capable of producing the maximum thrust at a retreated stroke end, which is simple in… Read More »

Atomizing pulverization technology and apparatus by high-power high-frequency electromagnetic oscillasion

Application Number: 00122011Application Date: 2000.07.18Publication Number: 1334159Publication Date: 2002.02.06Priority Information: International: B22F9/08Applicant(s) Name: Huamei Rare-Earth Products Co., Ltd, BaotouAddress: Inventor(s) Name: Liang NairuPatent Agency Code: 15101Patent Agent: liu changweiAbstract A high-power high-frequency electromagnetic oscillation and atomizing process for pulverizing features that in a certain condition, the molten metal or alloy is sprayed onto a rotor… Read More »

Self-locking type electromagnetic valve and ccotrol circuit thereof

Application Number: 00124237Application Date: 2000.07.03Publication Number: 1285479Publication Date: 2001.02.28Priority Information: 1999/7/2 US 09/347043International: F16K31/08;H01F7/08Applicant(s) Name: Mac Valve Inc.Address: Inventor(s) Name: E.P. Yansen;T.R. JonesPatent Agency Code: 72001Patent Agent: yang songlingAbstract A self-latching solenoid valve assembly and a control circuit including a valve body having a pressurized air supply inlet port. A valve member is supported in… Read More »

Multipolar electromagnetic switch component element

Application Number: 00118982Application Date: 2000.06.18Publication Number: 1291780Publication Date: 2001.04.18Priority Information: 2000/5/2 FR 0005670; 1999/6/18 FR 9907879International: H01H9/26;H01H47/00;H01H50/00;H02P1/02Applicant(s) Name: Schneider Electric SAAddress: Inventor(s) Name: B. Faonir;J-M. RomilanPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract The present invention relates to a multipolar electromagnetic switching module, wherein the switching poles (C1,C2,C3) and current lines (Cf1,Cf2) are arranged in the… Read More »

Apparatus and method for electromagnetic pressure casting of great integral Al-alloy parts

Application Number: 00122109Application Date: 2000.07.17Publication Number: 1334157Publication Date: 2002.02.06Priority Information: International: B22D17/00;B22D18/00;B22D27/02Applicant(s) Name: Harbin Polytechnical UnivAddress: Inventor(s) Name: Jia Jun;Ding Hongsheng;Guo JingjiePatent Agency Code: 23200Patent Agent: li yiqunAbstract An electromagnetic pressure casting apparatus and method for manufacturing great integral Al-alloy part are disclosed, which are suitable for producing great thin-wall castings which can not produced… Read More »

Electromagnetic radiation-preventing antistatic disinfectant fabric

Application Number: 00124566Application Date: 2000.09.22Publication Number: 1344822Publication Date: 2002.04.17Priority Information: International: D01F8/18Applicant(s) Name: Dongfang Yifu Science &. Technology Development Co., Ltd., BeijingAddress: Inventor(s) Name: Hao JianpingPatent Agency Code: 00000Patent Agent: Abstract The electromagnetic radiation preventing, antistatic and disinfectant fabric is produced by using metal fiber as shielding, antistatic material, medicated fiber and cotton fiber. It… Read More »

Eddy-degassing and cooling system for electromagnetic shock-wave generator of stone crusher

Application Number: 00119099Application Date: 2000.11.06Publication Number: 1352920Publication Date: 2002.06.12Priority Information: International: A61B17/225Applicant(s) Name: Du XixinAddress: Inventor(s) Name: Du Xixin;W. AisenmengePatent Agency Code: 32103Patent Agent: sun fangweiAbstract An eddy-degassing cooling system for electromagnetic shock wave generator of lithotriptor is composed of leather bag containing water, metallic membrane in the inner cavity of the said leather bag,… Read More »

Fire-insistant sound and electromagnetic radiation absorbing ceiling board

Application Number: 00122266Application Date: 2000.06.15Publication Number: 1279326Publication Date: 2001.01.10Priority Information: 2000/5/29 JP 158578/00; 1999/6/15 JP 168356/99; 1999/9/28 JP 274127/99; 1999/12/28 JP 374349/99International: B32B29/00;E04B1/90;E04F13/08Applicant(s) Name: Nitto Boseki Co., Ltd.Address: Inventor(s) Name: Hatanaka Hideyuki Otsugbo MasaudoPatent Agency Code: 72001Patent Agent: yang liqinAbstract The present invention provides a ceiling panel intended for good design which exhibits a light… Read More »