| Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696) |
|---|
| 05/29/2008 | WO2008061630A1 Double break installation switchgear |
| 05/29/2008 | DE102006055382A1 Leitungsschutzschalter Circuit breaker |
| 05/29/2008 | DE102006055007A1 Installationsschaltgerät mit einer Doppelunterbrechung Installation switching device with a double break |
| 05/28/2008 | CN201066667Y A contactor system for plastic breaker |
| 05/28/2008 | CN101188176A Device for correctly displaying close and open status of plastic breaker contactor |
| 05/27/2008 | US7378927 Circuit breaker with independent trip and reset lockout |
| 05/21/2008 | CN201063321Y Specific whole protection switch for motor |
| 05/21/2008 | CN101183625A Movable contactor of circuit breaker and fabrication method for finger thereof |
| 05/21/2008 | CN101183619A Elastic locking device for plastic case breaker unit |
| 05/21/2008 | CN101183617A Electric switch |
| 05/16/2008 | CA2610679A1 Electrical switching device |
| 05/15/2008 | US20080112099 ground-fault circuit interrupter |
| 05/15/2008 | DE10117345B4 Elektrisches Schaltgerät, umstellbar von Tast- auf Schaltbetrieb Electrical switching device, adjustable from touch to switching operation |
| 05/14/2008 | CN201060824Y Vacuum breaker |
| 05/14/2008 | CN201060819Y Energy accumulation type high breaking small-sized breaker |
| 05/14/2008 | CN101178993A Great current quick-speed turning on-off body |
| 05/10/2008 | CA2607534A1 Arc suppression circuit using a semi-conductor switch |
| 05/08/2008 | DE102006051474A1 Fehlerstromschutzschalter Residual current circuit breakers |
| 05/07/2008 | EP1360709B1 Switching contact arrangement |
| 05/06/2008 | US7369022 Auxiliary switch sub-assembly and electrical switching apparatus employing the same |
| 04/30/2008 | EP1100104B1 Housing for electrical apparatus |
| 04/30/2008 | CN201054341Y A fall type fully insulated fuse breaker with internal fusing tube |
| 04/30/2008 | CN101170034A Small breaker |
| 04/30/2008 | CN101170033A Operation by cylindrical cam of the contacts of a dual-movement interrupter chamber |
| 04/30/2008 | CN101170032A Quick close machine of small breaker |
| 04/30/2008 | CN101170030A Electrical switching apparatus, and conductor assembly, and independent flexible conductive elements therefor |
| 04/30/2008 | CN101170029A Electrical switching apparatus, and housing and integral pole shaft bearing assembly therefor |
| 04/30/2008 | CN100385593C GFCI receptacle having blocking means |
| 04/29/2008 | US7365621 Pivot point reset lockout mechanism for a ground fault circuit interrupter |
| 04/29/2008 | CA2292470C Multiple microswitch actuation mechanism |
| 04/29/2008 | CA2271327C Actuator assembly with calibration means and electrical power switch apparatus incorporating the actuator assembly with calibration means |
| 04/24/2008 | US20080094442 Nozzle Arrangement With A Movement Sensor For An Inkjet Printer |
| 04/23/2008 | CN201051479Y Connection structure for current relay loop |
| 04/23/2008 | CN101165833A Closing spring assembly of switching mechanism for air circuit breaker |
| 04/23/2008 | CN101165832A Movable contact assembly for circuit breaker |
| 04/17/2008 | WO2007125410A3 Arc fault circuit interrupter with plug-on neutral contact clip spring |
| 04/16/2008 | EP1912239A1 Low-voltage device with reinforced rotating element |
| 04/16/2008 | CN100382218C Arc extinguishing device and low voltage circuit breaker with an arc extinguishing device |
| 04/16/2008 | CN100382217C Transverter of mixed soft cut-off current-limiting circuit breaker |
| 04/15/2008 | US7358838 Electrical switching apparatus and trip indicator therefor |
| 04/09/2008 | CN201045731Y Dipolar breaker with N pole |
| 04/09/2008 | CN201045730Y Dipolar breaker with N pole |
| 04/09/2008 | CN201045729Y Conductive plate of universal type breaker |
| 04/09/2008 | CN201045728Y Dipolar breaker with N pole having on-off indication device |
| 04/09/2008 | CN101159208A Small circuit breaker mechanism |
| 04/09/2008 | CN101159207A External operation handle of switching ware |
| 04/09/2008 | CN101159204A A low-voltage circuit breaker with sealed interchangeable poles. |
| 04/09/2008 | CN101159203A A low-voltage circuit breaker with interchangeable poles. |
| 04/08/2008 | US7355497 Reset lockout and trip for circuit interrupting device |
| 04/02/2008 | EP1906429A2 Safety double-break switch |
| 04/02/2008 | CN101154541A Mobile aftercurrent action protecting equipment |
| 04/02/2008 | CN101154539A Circuit breaker |
| 04/02/2008 | CN101154538A Switching device with switch latch |
| 04/02/2008 | CN100378894C Circuit breaker mechanism tripping cam |
| 03/27/2008 | US20080074461 Nozzle Arrangement With A Movement Sensor For An Inkjet Printer |
| 03/27/2008 | DE102006042187A1 Direct triggering mechanism for circuit-breaker, has adjusting rod rotatable to adjust gap between bracket and electromagnets by pushing bracket based on position in which rod is in contact with cam surface |
| 03/26/2008 | CN100377273C Arc-extinguishing device of circuit breaker |
| 03/26/2008 | CN100377272C Moulded cased circuit breaker |
| 03/26/2008 | CN100377271C Auxiliary switch device using for circuit breaker |
| 03/19/2008 | CN201038097Y Drop-off type fuse |
| 03/19/2008 | CN201038096Y Remote-control high voltage combined type drop fuse device |
| 03/19/2008 | CN201038095Y DZ47 small-sized breaker |
| 03/19/2008 | CN201038090Y Multifunctional interlocking switch-fuse combined electric appliance |
| 03/19/2008 | CN201038089Y Circuit breaker contact system connection structure and contact system for using the connection structure |
| 03/19/2008 | CN201038047Y Low-voltage intelligent vacuum circuit breaker |
| 03/19/2008 | CN101147224A Circuit breaker and thermal trip |
| 03/19/2008 | CN101145477A Parallel circuit breaker |
| 03/19/2008 | CN101145476A Movable contact of low-voltage circuit breaker |
| 03/19/2008 | CN101145475A Moulded case type circuit breaker instant tripping device |
| 03/12/2008 | EP1897111A1 Contact system, especially for a switchgear |
| 03/12/2008 | CN101140841A Circuit breaker |
| 03/12/2008 | CN101140840A Circuit breaker |
| 03/11/2008 | US7342757 System and method for quench protection of a superconductor |
| 03/11/2008 | CA2271247C Electrical switching apparatus having arc runner integral with stationary arcing contact |
| 03/05/2008 | EP1384241B1 Current limiting circuit breaker |
| 03/05/2008 | CN201032622Y Small circuit breaker with protection covers |
| 03/05/2008 | CN101138062A High voltage/high current fuse |
| 02/28/2008 | WO2008023365A1 Medium-voltage circuit-breaker |
| 02/28/2008 | WO2008022494A1 Leakage circuit breaker |
| 02/26/2008 | US7336466 Contactor material for welding wire feeder |
| 02/26/2008 | US7336457 Ground fault circuit interrupter (GFCI) end-of-life (EOL) status indicator |
| 02/26/2008 | US7336149 Circuit breaker having a bimetallic snap-action disk |
| 02/25/2008 | CA2598890A1 Power supply start-up circuit for a trip unit and circuit interrupter including the same |
| 02/21/2008 | DE102006059307B3 Electrical switching device e.g. power switch and separation switch, has auxiliary axle inserted for formation of device as one-way circuit breaker, where upper and lower levers are connected with each other by axle in flexible manner |
| 02/20/2008 | CN101128899A Differential thermomagnetic switch |
| 02/20/2008 | CN100370564C Single-break-port breaker of 550 KV voltage grade |
| 02/14/2008 | US20080037190 Converter topology and methods for interfacing an electrical machine to electrical power grid |
| 02/14/2008 | DE102006037234A1 Switch-gear unit e.g. for selective switch-off of consumer load, has actuating element for opening contact point in principal conduction line |
| 02/13/2008 | EP1887594A2 Drive for an electromechanical switch |
| 02/13/2008 | CN201022145Y Over current protection system for breaker |
| 02/13/2008 | CN101123155A Outside operation handle for shutter |
| 02/13/2008 | CN101123153A Electrical switching apparatus contact assembly and movable contact arm therefor |
| 02/12/2008 | US7328977 Inkjet printhead with micro-electromechanical fluid ejection devices having integrated movement sensors |
| 02/12/2008 | CA2255397C Fault interrupter and operating mechanism therefor |
| 02/06/2008 | CN201017835Y Novel drop type fuse |
| 02/06/2008 | CN201017834Y Low pressure circuit breakers |
| 02/06/2008 | CN201017833Y Arc extinction system of plastic case type breaker |
| 02/06/2008 | CN101118823A Circuit breaker |
| 02/06/2008 | CN100367437C Circuit breaker |
| 02/05/2008 | US7325901 Ink jet nozzle arrangement incorporating mechanically coupled bend actuator arms |