Tag Archives: breaker

Vacuum circuit breaker

Application Number  00128574 Application Date  2000.10.26 Publication Number  1294399 Publication Date  2001.05.09 Priority Information   1999/10/26 KR 46592/99   International Classification  H01H33/66;H01H33/666;H01H33/36   Applicant(s) Name  LG Industrial System Co., Ltd.   Address     Inventor(s) Name  Youn Sok-Heun   Patent Agency Code  11105 Patent Agent  wei xiaogang AbstractThe invention relates to a contact portion switch… Read More »

Changing-over DC circuit breaker

Application Number  00128548 Application Date  2000.11.17 Publication Number  1297239 Publication Date  2001.05.30 Priority Information   1999/11/17 JP 326439/99   International Classification  H01H33/59   Applicant(s) Name  Hitachi, Ltd.   Address     Inventor(s) Name  Saita Minoru;Ouchi Shigetoshi;Yoshida Susumu   Patent Agency Code  11038 Patent Agent  feng pu AbstractA changing-over DC circuit breaker includes: inserted in series… Read More »

Paper-discharge mechanism of cone breaker

Application Number: 00126855Application Date: 2000.09.07Publication Number: 1341487Publication Date: 2002.03.27Priority Information: International: B02C18/22Applicant(s) Name: Zhishen Industry Co., Ltd.Address: Inventor(s) Name: Wen YongfengPatent Agency Code: 11105Patent Agent: he xiumengAbstract The present invention provides a paper-discharge mechanism of paper-breaking machine capable of cutting waste paper into slender strips, including a shell body, two rotating shafts which are parallelly-mounted… Read More »

Apparatus for supporting subassembly of vacuum circuit breaker during making and related method

Application Number: 00118000Application Date: 2000.06.07Publication Number: 1276615Publication Date: 2000.12.13Priority Information: 1999/6/7 US 09/326,966International: H01H11/04;H01H33/664Applicant(s) Name: Eaton Corp.Address: Inventor(s) Name: Stephen D. Maio;Steven T. Victoria;Scott R. LanningPatent Agency Code: 11038Patent Agent: zhang zuchangAbstract An assembly and associated method are provided for use with the stationary and moveable contact sub-assembly portions 31, 71 of a vacuum interrupter.… Read More »

Method for fitting zero phase sequence converter in leakage circuit breaker

Application Number: 00118727Application Date: 2000.06.20Publication Number: 1284728Publication Date: 2001.02.21Priority Information: 1999/6/25 JP 180062/99International: H01H83/02;H01H83/14Applicant(s) Name: Fuji Electric Co., Ltd.Address: Inventor(s) Name: Yokomori Norikiyo;Kawajima Zenmei;Koga MasakiPatent Agency Code: 31100Patent Agent: huang yiwenAbstract Disclosed is an assembling method for a zero phase current transformer which is able to secure stable quality and yield in addition to cutting… Read More »

Electromagnet breaker

Application Number: 00118888Application Date: 2000.06.23Publication Number: 1290949Publication Date: 2001.04.11Priority Information: 1999/6/24 DE 19929160.8International: H01H51/01;H01H71/32Applicant(s) Name: ABB Patent GmbHAddress: Inventor(s) Name: A. Kanart;H.-E. Bopa;H.-J. KerockskinskiPatent Agency Code: 72001Patent Agent: zhao xinAbstract An electromagnetic release drive, particularly suitable for a residual current circuit breaker, includes a plunger loaded by a spring in a release direction, a coil… Read More »

High-voltage circuit breaker with high-speed moved moveable contact

Application Number: 00119205Application Date: 2000.05.17Publication Number: 1285604Publication Date: 2001.02.28Priority Information: 1999/5/17 FR 9906212International: H01H31/32;H01H33/12;H01H33/16Applicant(s) Name: Alsthom SAAddress: Inventor(s) Name: Oliwel Cunilaude;Henry Joude;Jean MamonierPatent Agency Code: 11038Patent Agent: zhang zuchangAbstract A high voltage electrical breaker that has a moving contact that moves at high speed comprises a moving first contact(2)which is mounted to move along an… Read More »

Method for determining electronic circuit breaker by inquiry of user and arrangement concerned

Application Number: 00119260Application Date: 2000.06.24Publication Number: 1279525Publication Date: 2001.01.10Priority Information: 1999/6/25 US 09/344753International: H02H3/00;H02H3/02Applicant(s) Name: General Electric Co.Address: Inventor(s) Name: J.Chrinity;J.I.Ralanaga;L.A.WampalterPatent Agency Code: 72001Patent Agent: chen jingjunAbstract An electronic circuit interruption device having a plurality of selective protection, indication and control options includes a dedicated printed circuit board having electrical connection with operating circuits controlling… Read More »

Triphase digital and setting type breaker

Application Number: 00122317Application Date: 2000.07.28Publication Number: 1336675Publication Date: 2002.02.20Priority Information: International: H01H71/74;H01H83/00Applicant(s) Name: Pan YumingAddress: Inventor(s) Name: Pan YumingPatent Agency Code: 15101Patent Agent: su aihuaAbstract This invention relates to a triphase digital and setting type breaekr. It contains a cover, a base, input terminal, output terminal, static contact, motion contact, arc-extinguishing cover, switch tripping mechanism,… Read More »

Gas Corrent breaker

Application Number: 00122711Application Date: 2000.08.09Publication Number: 1283861Publication Date: 2001.02.14Priority Information: 1999/8/9 JP 224912/1999International: H01H33/88Applicant(s) Name: Hitachi, Ltd.Address: Inventor(s) Name: Soga Takuichiro;Kita Junzo;Tamura MotomuPatent Agency Code: 11038Patent Agent: he tengyunAbstract A highly reliable gas circuit breaker capable of improving the braking performance and the insulating performance and a gas circuit breaker capable of allowing a stress… Read More »

Circuit breaker

Application Number: 00124089Application Date: 2000.08.21Publication Number: 1285606Publication Date: 2001.02.28Priority Information: 1999/8/23 JP 235176/99International: H01H9/02;H01H73/02Applicant(s) Name: Fuji Electric Co., Ltd.Address: Inventor(s) Name: Miura Masao;Uchida Naoshi;Yamagata HidetoPatent Agency Code: 31100Patent Agent: fang xiaogongAbstract In a circuit breaker, a recessed part for storing self-contained accessories is partitioned in an upper cover of a main body case assembled in… Read More »

Return circuit breaker for primary power transmission

Application Number: 00125996Application Date: 2000.10.17Publication Number: 1303114Publication Date: 2001.07.11Priority Information: 1999/10/21 JP 300136/1999International: H01H73/04;H01H73/20;H01H71/00;H01H71/08Applicant(s) Name: Kawamura Electric, Inc.Address: Inventor(s) Name: Kato HiroakiPatent Agency Code: 11038Patent Agent: ji xianggangAbstract PROBLEM TO BE SOLVED: To provide a circuit breaker for primary transmission that is easily assembled only by dividing the housing into two parts. SOLUTION: A stationary… Read More »

Drive unit in electric operation mechanism of breaker

Application Number: 00112313Application Date: 2000.06.01Publication Number: 1274166Publication Date: 2000.11.22Priority Information: International: H01H3/26;H01H33/36;H01H71/70Applicant(s) Name: Mo JianpingAddress: Inventor(s) Name: Mo Qiliang;Mo JianpingPatent Agency Code: 32102Patent Agent: shen genshuiAbstract A drive unit for the electric operation mechanism of breaker is composed of drive axle, cam, slide block and cluth unit consisting of two clutches, axle pin and restoring… Read More »

Circuit breaker type switch power source

Application Number: 00126029Application Date: 2000.08.24Publication Number: 1285648Publication Date: 2001.02.28Priority Information: 1999/8/24 JP 236376/99International: H02M3/00;H02M3/338Applicant(s) Name: Funai Electric Co., Ltd.Address: Inventor(s) Name: Higuchi YoshiyuPatent Agency Code: 72001Patent Agent: zheng lizhuAbstract An oscillation circuit 1 for controlling the on/off operation of a main switching element 5 is arranged to include a first inductor L1 coupled at its… Read More »

Circuit breaker

Application Number: 00117679Application Date: 2000.05.24Publication Number: 1274937Publication Date: 2000.11.29Priority Information: 1999/5/25 JP 144436/99International: H01H71/24;H01H73/48Applicant(s) Name: Fuji Electric Co., Ltd.Address: Inventor(s) Name: Kuboyama Katsusuke;Uchida Naoji;Ehiro LsamiPatent Agency Code: 31100Patent Agent: hu xiaopingAbstract To reduce the opening operation time of a moving contact in an overcurrent trip device of a circuit breaker for driving and opening the… Read More »

Multichannel breaker with modular breaking units

Application Number: 00107473Application Date: 2000.05.18Publication Number: 1325123Publication Date: 2001.12.05Priority Information: International: H01H71/10;H01H71/52;H01H73/04;H01H73/18;H01H73/24Applicant(s) Name: Aofujie Electrical Terminal System Factory, ShanghaiAddress: Inventor(s) Name: Zhang QiyunPatent Agency Code: 00000Patent Agent: Abstract The low-voltage multiway circuit-breaker possesses internal and external two shell bodies, every pole comprises a module structure circuit-breaking unit, the contact system and quenching system are mounted… Read More »

Locking device for handle of circuit breaker

Application Number: 00106479Application Date: 2000.04.07Publication Number: 1296280Publication Date: 2001.05.23Priority Information: 1999/11/10 JP 319443/99International: H01H73/02Applicant(s) Name: Mitsubishi Electric Co., Ltd.Address: Inventor(s) Name: Ikida KiyojiPatent Agency Code: 31100Patent Agent: liu libengAbstract This invention provide a handle lock device for circuit breaker for restraining an operating handle at an on or off position. This device has a simple… Read More »

Electronic break-off unit with phase reset function and breaker including same

Application Number: 00106440Application Date: 2000.04.10Publication Number: 1270430Publication Date: 2000.10.18Priority Information: 1999/4/14 FR 9904848International: H02H3/00Applicant(s) Name: Schneider Electric SAAddress: Inventor(s) Name: D. BaudoudPatent Agency Code: 11105Patent Agent: huang minAbstract The trip device with phase reconstitution comprises a processing unit comprising means for phase reconstitution receiving signals representive of the current signals supplied by sensors. The means… Read More »

Heat overload tripping device for circuit breaker

Application Number: 00104937Application Date: 2000.03.31Publication Number: 1275786Publication Date: 2000.12.06Priority Information: 1999/4/2 JP 096153/99; 1999/12/14 JP 354649/99International: H01H71/16;H01H73/22Applicant(s) Name: Fuji Electric Co., Ltd.Address: Inventor(s) Name: Kuboyama Katsusuke;Uchida Naoshi;Ehiro IsamiPatent Agency Code: 31100Patent Agent: li jialinAbstract This thermally-actuated overload tripping device for a circuit breaker is equipped with bimetals 3U, 3V, 3W and a differential shifter mechanism… Read More »

Limiting breaker including auxiliary energy storage component

Application Number: 00104765Application Date: 2000.03.27Publication Number: 1271957Publication Date: 2000.11.01Priority Information: 1999/4/22 FR 9905276International: H01H73/50Applicant(s) Name: Schenider Electric SAAddress: Inventor(s) Name: A. Blaugylet;J.-P. HerpinPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract A low-voltage limiting circuit breaker comprises a stationary contact part and a movable contact part itself comprising a support pivoting around a fixed axis between a… Read More »

Circuit breaker

Application Number: 00104517Application Date: 2000.02.14Publication Number: 1309447Publication Date: 2001.08.22Priority Information: International: H02B11/167Applicant(s) Name: LG Industrial System Ltd., Ltd.Address: Inventor(s) Name: Moon Gi-LimPatent Agency Code: 11105Patent Agent: huang minAbstract A switch element moving unit of circuit breaker is composed of a slide frame for supporting the switch element, a slide frame mover for moving the slide… Read More »

Magnetic actuator and circuit breaker with the same

Application Number: 00103652Application Date: 2000.02.29Publication Number: 1265513Publication Date: 2000.09.06Priority Information: 1999/3/2 FR 9902839International: H01F7/08;H01F7/13;H01F7/14;H01H71/24Applicant(s) Name: Schneider Electric SAAddress: Inventor(s) Name: Robert Diconnine;Collin Rou;Cristophe SeraudyPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract Arm (3) has non-bevelled section at end (d). Length of first arm (7) is smaller than length of base (4). Gap (e) between bevelled sections… Read More »

Electric circuit breaker

Application Number: 00103617Application Date: 2000.02.25Publication Number: 1290020Publication Date: 2001.04.04Priority Information: 1999/9/27 JP 272182/99International: H01H73/18Applicant(s) Name: Mitsubishi Electric Corp.Address: Inventor(s) Name: Ikida Ryunori;Mitsuhashi TakaoPatent Agency Code: 31100Patent Agent: hou jiayouAbstract A circuit breaker comprises an insulating frame consisting of a base 1 and a cover 2, a fixed contact 3 mounted in the insulating frame, a… Read More »

Thermal loop breaker switch

Application Number: 00102248Application Date: 2000.02.18Publication Number: 1276616Publication Date: 2000.12.13Priority Information: 1999/6/8 US 09/328,107International: H01H37/52;H01H71/02;H01H71/16;H01H73/24Applicant(s) Name: Richard W. SorensonAddress: Inventor(s) Name: R. W. SorensonPatent Agency Code: 11038Patent Agent: sun zhengAbstract The thermal circuit breaker and switch has fixed and movable contacts, and non-conductive contact and trip actuators. The movable contact is provided on the free end… Read More »