Tag Archives: switch

Soft switch topology circuit for step-up/step-down voltage conversion

Application Number: 00114289Application Date: 2000.05.17Publication Number: 1278120Publication Date: 2000.12.27Priority Information: International: H02M3/22;H02M3/338Applicant(s) Name: Huawei Electric Appliance Tech. Co., Ltd., ShenzhenAddress: Inventor(s) Name: Zhang Jinfa;Zhao LinchongPatent Agency Code: 44209Patent Agent: chen hongyinAbstract A resonance capacitor Cr and a flowing current diode VD4 are parallel connected on two sides of auxiliary swith VM. A resonance inductance Lr… Read More »

Burnt gas switch

Application Number: 00121916Application Date: 2000.07.13Publication Number: 1281120Publication Date: 2001.01.24Priority Information: 1999/7/14 JP 200281/99International: F16K5/00;F24C3/00Applicant(s) Name: Rinnai K.K.Address: Inventor(s) Name: Mizuya Keiichi;Kiyomizu MasaPatent Agency Code: 31100Patent Agent: hou jiayouAbstract A gas cock is provided to greatly reduce production costs of a gas cock whose rotation over an ignition position is possible by sharing components of the… Read More »

Luminous switch

Application Number: 00118151Application Date: 2000.03.10Publication Number: 1274167Publication Date: 2000.11.22Priority Information: 2000/1/21 JP 13076/2000; 1999/5/20 JP 140742/1999; 1999/3/12 JP 67095/1999International: H01H13/02Applicant(s) Name: Seiko Precision Co., Ltd.Address: Inventor(s) Name: Saito Atsushi;Naoi Torushi;Kometa KojiPatent Agency Code: 11038Patent Agent: ma gaoAbstract A unitized light illuminating type switch in a thinned type and having enhanced click feeling. A movable contact… Read More »

Bidirectional switch control system adoption of two transistors

Application Number: 00124095Application Date: 2000.08.21Publication Number: 1285657Publication Date: 2001.02.28Priority Information: 1999/8/20 CH 1530/99International: H02H3/08;H03K17/687Applicant(s) Name: EM Microelectronic-Marin SAAddress: Inventor(s) Name: M. Bruhart;S. TeliratePatent Agency Code: 72001Patent Agent: wu zengyongAbstract A control system for a bidirectional switch (20) is described, formed of a pair of MOFSET power transistors (210, 220) connected in anti-series, i.e. source to… Read More »

Steam heated blanket and quilt controlled with relay and switch

Application Number: 00110614Application Date: 2000.07.05Publication Number: 1279924Publication Date: 2001.01.17Priority Information: International: A47C21/04;A47G9/02;F24H1/20Applicant(s) Name: Yang XishanAddress: Inventor(s) Name: Yang XishanPatent Agency Code: 00000Patent Agent: Abstract A steam-heated blanket or quilt includes heated blanket or quilt, steam generator and return water container, and features that the steam generator, is fixed to blanket or quilt and has assembled… Read More »

Lightning arrester with combined jet fuse switch

Application Number: 00121166Application Date: 2000.07.28Publication Number: 1336671Publication Date: 2002.02.20Priority Information: International: H01B17/00;H01C7/12;H01H85/00Applicant(s) Name: Electrical Switch Factory, Zhongdianlian Beijing Industry Development Corp.Address: Inventor(s) Name: Shi Tonghe;Xu ZhenzongPatent Agency Code: 11138Patent Agent: zhang yaoguangAbstract This invention relates to lightning arrester with combined jet fuse switch. It composed of an upper electrode head, the group umbrella shaped set,… Read More »

Switch using spiral tube

Application Number: 00126089Application Date: 2000.08.31Publication Number: 1340837Publication Date: 2002.03.20Priority Information: International: H01H51/01Applicant(s) Name: KMW Co., Ltd.Address: Inventor(s) Name: Kim Deuk-Lyong;Lee Tong-HuiPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract A switch using solenoid is composed of a matrix with several slots on its surface, several solenoids arranged in slots and containing armature moving up or down when… Read More »

Instantaneous current conversion switch technique

Application Number: 00114508Application Date: 2000.04.21Publication Number: 1320940Publication Date: 2001.11.07Priority Information: International: H01H9/30;H01H9/38;H01H33/04;H01H33/12Applicant(s) Name: Xingyi Enterprise Group Co., Ltd, ShaanxiAddress: Inventor(s) Name: Zhu ZhongyanPatent Agency Code: 11245Patent Agent: sha chaAbstract A switch technique with instantaneous current conversion is disclosed. A non-contact switch is parallelly connected with the main contact of the different kinds of switch. At… Read More »

Speed selective switch

Application Number: 00122140Application Date: 2000.07.26Publication Number: 1285603Publication Date: 2001.02.28Priority Information: 1999/8/20 DE 19940971.4International: H01H9/30;H01H17/22Applicant(s) Name: Hao ZhongxingAddress: Inventor(s) Name: Hao ZhongxingPatent Agency Code: 31100Patent Agent: gu junfengAbstract The speed-selecting switch is a device capable of selecting speed and preventing current spark, including a casing, a turning regulation device, a rotating disk and a printed circuit… Read More »

Anti-fake method for protecting specially electric switch equipment

Application Number: 00118302Application Date: 2000.06.08Publication Number: 1277420Publication Date: 2000.12.20Priority Information: 1999/6/9 DE 19926166.0International: G09F7/00;H05K5/00Applicant(s) Name: ABB Patent GmbHAddress: Inventor(s) Name: P. Flowl;K. T. ViernaPatent Agency Code: 72001Patent Agent: zheng lizhuAbstract The invention describes a method for marking a product for detecting unauthorized imitations of the product, in particular of electrical switchgear equipment and the like.… Read More »

On/off switch for electric tool and speed regulator

Application Number: 00124100Application Date: 2000.08.28Publication Number: 1287369Publication Date: 2001.03.14Priority Information: 1999/9/3 DE 19942157.9International: H01C10/10;H01H3/02;H01L43/02;H02K29/06Applicant(s) Name: Hilti AGAddress: Inventor(s) Name: Vesmachu. Volt;Cornegebaur. Egong;Hellman. PeterPatent Agency Code: 11038Patent Agent: zhang zhaodongAbstract The present invention relates to an on/off switching device and a rotational speed control device used for electric tools, which comprises an on/off switching device(2)operated by… Read More »

Network switch between internal and external networks and its switch circuit

Application Number: 00111154Application Date: 2000.06.23Publication Number: 1331439Publication Date: 2002.01.16Priority Information: International: G06F1/16Applicant(s) Name: Yu YongAddress: Inventor(s) Name: Yu YongPatent Agency Code: 37108Patent Agent: zhang weidouAbstract A network switch between internal and external networks is a printed circuit board (PCB) which has a plug in PCB mode for matching with ISA slot of computer, a stop… Read More »

Switch mechanism for stereo viaduct steel network

Application Number: 00121212Application Date: 2000.08.08Publication Number: 1277121Publication Date: 2000.12.20Priority Information: International: B61B7/06Applicant(s) Name: Ren HaiAddress: Inventor(s) Name: Ren HaiPatent Agency Code: 00000Patent Agent: Abstract The present invention is one main equipment in viaduct network of stereo overhead city transport network platform. Via the switch mechanism, main lane, forked lane, stop lane, curved lane, linear and… Read More »

Switch device

Application Number: 00126224Application Date: 2000.06.28Publication Number: 1299142Publication Date: 2001.06.13Priority Information: 1999/12/6 JP 346420/1999International: H01H3/28;H01H33/38Applicant(s) Name: Mitsubishi Electric Corp.Address: Inventor(s) Name: Takeuch Toshie;Yoshizawa Toshiyuki;Aita HiroyukiPatent Agency Code: 11038Patent Agent: wang sibengAbstract To perform electromagnetic drive at a high efficiency and a high speed and to reduce capacity of power supply for an opening/closing electrode, in an… Read More »

Self-correction step-up active filtering switch power source

Application Number: 00116126Application Date: 2000.09.26Publication Number: 1346173Publication Date: 2002.04.24Priority Information: International: H02M1/12;H02M3/24;H02M3/335Applicant(s) Name: Yin GangAddress: Inventor(s) Name: Yin GangPatent Agency Code: 00000Patent Agent: Abstract The self-correcting step-up active filter switch power supply consists of six portions of protection inhibit circuit, radio-frequency interference filter circuit, commutating circuit, correcting step-up circuit, high-frequency filter circuit and D.C. output… Read More »

Intelligent radio remote control electric appliance switch system

Application Number: 00122150Application Date: 2000.07.22Publication Number: 1335679Publication Date: 2002.02.13Priority Information: International: H03K17/94;H05B39/00Applicant(s) Name: Chen HongxianAddress: Inventor(s) Name: Chen Hongxian;Chen Dingren;Jiang XiaoqiangPatent Agency Code: 44101Patent Agent: cheng guanghuiAbstract The intelligent radio remote control appliance switch system includes remote controlled emitter and remote controlled receiver, and features that the switch system consists of three parts including several… Read More »

Safety digital circuit switch

Application Number: 00118529Application Date: 2000.06.09Publication Number: 1279493Publication Date: 2001.01.10Priority Information: International: H01H27/10Applicant(s) Name: Zhong KexiongAddress: Inventor(s) Name: Zhong KexiongPatent Agency Code: 00000Patent Agent: Abstract A high-safety digital circuit switch is composed of shell, digital dial assemblage and digital display window. Its advantages include no need of key, low cost, high performance stability, long service life… Read More »

Double bus power transformer substation, and interruption and selection switch equipment for same

Application Number: 00124167Application Date: 2000.08.18Publication Number: 1286513Publication Date: 2001.03.07Priority Information: 1999/8/25 FR 9910790International: H02B1/22;H02B11/06;H02B11/167Applicant(s) Name: AlstomAddress: Inventor(s) Name: P. Roussel;B. Luscan;A. LiboldPatent Agency Code: 11038Patent Agent: wang maohuaAbstract The present invention relates to a double bus power transformer substation having two sets of busbar group(23, 24), each set of which located between the central row(40)of… Read More »

Technological method of raising the reliability of power-saving switch

Application Number: 00112956Application Date: 2000.05.22Publication Number: 1325185Publication Date: 2001.12.05Priority Information: International: D03D51/34;H02H7/085;H02H7/09;H03K17/96Applicant(s) Name: Zhang ShixiAddress: Inventor(s) Name: Zhang ShixiPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a technique method for raising reliability of electricity-saving switch. Said method includes: providing technique scheme according to circuit and product structure corresponding to said circuit scheme,… Read More »

Switch device

Application Number: 00121322Application Date: 2000.07.19Publication Number: 1282125Publication Date: 2001.01.31Priority Information: 1999/7/26 JP 210534/99International: H01R12/36;H01R13/42;H01R13/70;H02B1/26Applicant(s) Name: ALPS Electric Co., Ltd.Address: Inventor(s) Name: Moritoshi Haru;Taketa Masayuki;Goto YoshitomiPatent Agency Code: 11216Patent Agent: liu jiyangAbstract This switch device is equipped with AC inlets, having a connection pin for connection and a inlet terminal part, an AC switch, having a… Read More »

Power supply switch equipment

Application Number: 00126368Application Date: 2000.09.06Publication Number: 1287404Publication Date: 2001.03.14Priority Information: 1999/9/6 JP 251051/99International: H02M7/537Applicant(s) Name: Toshiba K.K.Address: Inventor(s) Name: Sato Kazuhiro;Nakajima Akira;Ichikawa KosakuPatent Agency Code: 31100Patent Agent: qian weiminAbstract A power converter apparatus, including a DC power source, a semiconductor stack, connected to the DC power source in parallel, having a plurality of semiconductor devices… Read More »

Infrared-induction electronic switch for lighting lamp

Application Number: 00116805Application Date: 2000.06.27Publication Number: 1331514Publication Date: 2002.01.16Priority Information: International: H03K17/725;H03K17/94;H05B37/02Applicant(s) Name: Bailitong Electronic Co Ltd (Shanghai)Address: Inventor(s) Name: Song Qun;Li Jian;Xie FangPatent Agency Code: 31100Patent Agent: chen liangAbstract An infrared controlled electronic switch for lamp is composed of rectifier, SCR, synchronous signal sampler, infrared induction device, trigger control generator, current limiter consisting of… Read More »

Arc extinguishing laminated piece set for electric switch device

Application Number: 00122247Application Date: 2000.07.28Publication Number: 1282972Publication Date: 2001.02.07Priority Information: 1999/7/29 DE 19935632.7International: H01H9/36Applicant(s) Name: ABB Patent GmbHAddress: Inventor(s) Name: E. Muders;R. Ckomort;R. SeernaPatent Agency Code: 72001Patent Agent: su juanAbstract An arc extinguishing stack of laminations(19)used for electric switch device(10), more particularly for line protection switch and motor protection switch, has a number of arc… Read More »

Thermo-optical switch, mfg. method thereof, method for changing optical circuit using thermo-optical switch

Application Number: 00118774Application Date: 2000.06.21Publication Number: 1278605Publication Date: 2001.01.03Priority Information: 1999/6/21 KR 23274/99International: G02B6/35Applicant(s) Name: Samsung Electronic Co., Ltd.Address: Inventor(s) Name: Chang U-hyo;Kim Hyun-Gi;Kim Jung-HiPatent Agency Code: 72001Patent Agent: wu zengyongAbstract A thermo-optic switch using a small drive power while exhibiting a reduction in the coupling loss caused by the coupling to optical fibers and… Read More »

Gas insulated switch

Application Number: 00124194Application Date: 2000.08.14Publication Number: 1308398Publication Date: 2001.08.15Priority Information: 1999/12/27 JP 368756/99International: H02B13/065Applicant(s) Name: Mitsushita Electric Corp.Address: Inventor(s) Name: Aomoto Hirohide;Maita Kyohiro;Matsumoto MitsusePatent Agency Code: 31100Patent Agent: fang xiaogongAbstract A gas insulated switching device including a series of pressure containers mutually connected, in which a conductor is positioned in an inside center, and an… Read More »

Permanent-magnet heavy load hoist with magnetic switch

Application Number: 00113068Application Date: 2000.06.28Publication Number: 1331046Publication Date: 2002.01.16Priority Information: International: B66C1/04Applicant(s) Name: Dongfangleishen Standard Electric Appliances Co Ltd, Chengdu CityAddress: Inventor(s) Name: Zheng YongPatent Agency Code: 51211Patent Agent: liu shiquanAbstract A magnetic switch type permanent-magnet hoist for heavy load is composed of magnetic pole assembly, magnetic switch is said assembly, and drive mechanism for… Read More »

Switch device

Application Number: 00121344Application Date: 2000.07.21Publication Number: 1282086Publication Date: 2001.01.31Priority Information: 1999/7/26 JP 210535/99International: H01H1/24Applicant(s) Name: ALPS Electric Co., Ltd.Address: Inventor(s) Name: Takata MasayukiPatent Agency Code: 11216Patent Agent: liu jiyangAbstract The present invention provides a switching device. The switch device comprises a case having a receptacle portion, an operating lever attached to the case movably, a… Read More »

Wearing-resistant rod piece for railway switch and making method thereof

Application Number: 00126622Application Date: 2000.09.28Publication Number: 1345998Publication Date: 2002.04.24Priority Information: International: C23C8/22;C23C8/46;C23C8/66;E01B7/14Applicant(s) Name: Loudi Electric Depot, Changsha Railway Corp.Address: Inventor(s) Name: Su Xinshan;Huang Huijun;Peng ZhangliangPatent Agency Code: 43106Patent Agent: zhu chengshiAbstract The present invention relates to a railway switch member bar with wear-resisting property and its manufacture method. It is characterized by that it is… Read More »

Communication equipment and its gravitational switch

Application Number: 00117358Application Date: 2000.08.23Publication Number: 1281237Publication Date: 2001.01.24Priority Information: International: H01H29/22;H01H35/02;H04Q7/14;H04Q7/20Applicant(s) Name: Pan BiaoAddress: Inventor(s) Name: Pan BiaoPatent Agency Code: 00000Patent Agent: Abstract A portable communication equipment is composed of information receiver, selection switch, ringing and vibrating machine circuits, and gravitational swith. When the selection switch is in automatic mode and the angle between… Read More »

Switch power supply

Application Number: 00122276Application Date: 2000.07.27Publication Number: 1282146Publication Date: 2001.01.31Priority Information: 1999/7/27 JP 5583/99International: H02M3/28;H03J5/24Applicant(s) Name: Funai Electric Co., Ltd.Address: Inventor(s) Name: Higuchi ZenoPatent Agency Code: 72001Patent Agent: wu zengyongAbstract Switch power supply comprises a rectification smoothing circuit 6 connected to the inductive loop L1 and a zener diode D2 connected to the output end of… Read More »