Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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05/16/2002 | WO2002039474A1 Circuit interrupter with thermal trip adjustability |
05/16/2002 | US20020057543 Power distribution unit for electrical devices |
05/16/2002 | US20020057146 Method and apparatus for supplying power to a load circuit from alternate electric power sources |
05/16/2002 | US20020056619 Electrical Switch |
05/16/2002 | DE10051729A1 Overload switching facility for an electrical product operates to reset power switch |
05/16/2002 | CA2428596A1 Circuit interrupter with thermal trip adjustability |
05/15/2002 | EP1205958A1 Magnetic circuit breaker with high interrupting capacity |
05/15/2002 | EP1204981A1 Connecting bars for electrical appliances and devices for different nominal currents |
05/15/2002 | EP0807313B1 Line safety switch |
05/15/2002 | CN1084920C Circuit breaker compartment door |
05/14/2002 | US6388894 Pre-wiring device for contactors |
05/14/2002 | US6388859 Shock resistant breaker shunt trip |
05/14/2002 | US6388858 Remotely controllable circuit breaker |
05/14/2002 | US6388547 Circuit interrupter operating mechanism |
05/14/2002 | US6388217 Electric power switch with stain relief for attachment wiring |
05/14/2002 | US6388213 Locking device for molded case circuit breakers |
05/09/2002 | US20020053963 Power circuit breaker with an actuating shaft |
05/09/2002 | US20020053962 Circuit breaker |
05/09/2002 | US20020053554 Circuit breaker for disconnecting an electrical apparatus from electrical network |
05/08/2002 | EP1203393A2 Auxiliary switch mounting configuration for use in a molded case circuit breaker |
05/08/2002 | EP1203392A2 Accessory and recess identification system for circuit breakers |
05/08/2002 | EP1116251B1 Circuit breaker with a rated current plug connector |
05/08/2002 | DE10154377A1 Leitungsschutzschalter Circuit breaker |
05/08/2002 | DE10152425A1 Circuit breaker has gear and lever system to prevent switch from being moved to OFF position if contacts become welded together |
05/08/2002 | DE10054436A1 Niederspannungs-Leistungsschalter mit einem Bemessungsstromstecker Low-voltage circuit breakers with rated current plug |
05/08/2002 | DE10054383A1 Strombegrenzender Niederspannungs-Leistungsschalter Current-limiting low voltage circuit breakers |
05/07/2002 | US6384356 Switch with snap-action closure |
05/02/2002 | WO2002035570A1 Current limiting low-voltage power circuit breaker |
05/02/2002 | WO2002035569A1 Low-voltage power breaker with a rating plug |
05/02/2002 | US20020050892 Multipolar circuit breaker |
05/02/2002 | US20020050891 Molded case circuit breaker base and mid-cover assembly |
05/02/2002 | US20020050890 Circuit interrupter with secure base and terminal connection |
05/02/2002 | US20020050889 Magnetic release, in particular for a circuit breaker, and a circuit breaker having such a magnetic release |
05/02/2002 | US20020050888 Circuit Breaker |
05/02/2002 | US20020050887 Shunt trip device for a molded case circuit breaker |
05/02/2002 | US20020050886 Molded case circuit breaker accessory system |
05/02/2002 | US20020050879 Magnetic trip |
05/02/2002 | EP1202413A2 Modular circuit breaker housing assembly |
05/02/2002 | EP1202317A1 Circuit breaker with bimetal calibration |
05/02/2002 | EP1202316A1 An improved remotely controlled circuit breaker |
05/02/2002 | EP1202315A1 Ball actuator |
05/02/2002 | EP1202314A2 Multipolar circuit breaker |
05/02/2002 | EP1200847A1 A method and system for detecting arcing faults and testing such system |
05/02/2002 | DE10152727A1 Schaltmechanismus für einen Schutzschalter Switching mechanism for a circuit breaker |
05/01/2002 | CN2489461Y Radio telecontrol and hand-operating dual-purpose fall-down circuit breaker |
05/01/2002 | CN2489459Y Circuit trip device |
05/01/2002 | CN1347583A Active material low power electrical switching mechanism and drive circuit therefor |
05/01/2002 | CN1347563A Integrated electrically actuated mechanical release mechanism |
05/01/2002 | CN1347130A Circuit breaker handle operation mechanism |
05/01/2002 | CN1347129A Circuit breaker and accessory switch thereof |
04/30/2002 | US6381112 Reset lockout for circuit interrupting device |
04/30/2002 | US6380829 Motor operator interlock and method for circuit breakers |
04/30/2002 | US6380501 Trip indication capability for circuit breaker remote handle operator |
04/30/2002 | US6379196 Terminal connector for a circuit breaker |
04/25/2002 | US20020047762 Selective release unit for circuit breaker |
04/25/2002 | US20020047761 Breaking mechanism for circuit breaker |
04/25/2002 | US20020046940 Rapid closure mechanism for electrical contacts |
04/25/2002 | DE10049728A1 Antriebsstrang für einen bewegbaren Kontakt eines elektrischen Schalters Drive train for a movable contact of an electrical switch |
04/25/2002 | DE10027519C2 Trennschaltereinrichtung mit geringem Platzbedarf Circuit breaker device with a small footprint |
04/24/2002 | EP1199734A1 Switch |
04/24/2002 | EP1199731A2 Pin for oscillating and rotating parts of a switching device |
04/24/2002 | EP1198815A2 Self-disengaging circuit breaker motor operator |
04/24/2002 | EP1198805A1 Fast acting high force trip actuator |
04/24/2002 | CN1083611C Circuit breaker operating mectanism with wide opening angle |
04/23/2002 | US6377430 Combination current sensor and relay |
04/23/2002 | US6377427 Arc fault protected electrical receptacle |
04/23/2002 | US6377159 Push button circuit breaker switch |
04/23/2002 | US6377146 Ball actuator |
04/23/2002 | US6377144 Molded case circuit breaker base and mid-cover assembly |
04/23/2002 | US6376788 Magnetically collapsible toggle linkage for electrical switching apparatus |
04/18/2002 | WO2002031849A1 Circuit breaker with bypass for redirecting high transient current and associated method |
04/18/2002 | DE10042237C1 Bearing journal for rotary and pivoting components of switching device is formed in one piece with switching device housing part, has blind axial bore in which stiffening pin is inserted |
04/17/2002 | CN2487102Y Heating unit for heat overload relay |
04/17/2002 | CN2487101Y Plug type leakage switch and leakage detector |
04/16/2002 | US6373357 Pressure sensitive trip mechanism for a rotary breaker |
04/16/2002 | US6373014 Current limiting device and circuit interrupter having a current limiting function |
04/16/2002 | US6373010 Adjustable energy storage mechanism for a circuit breaker motor operator |
04/13/2002 | CA2342483A1 Method and apparatus for distributing electric power |
04/11/2002 | DE10149539A1 Operating-element mechanism for circuit breaker has element for forcibly increasing force in middle of stroke |
04/10/2002 | EP1194942A2 Stored energy system for breaker operating mechanism |
04/10/2002 | EP1194941A2 Return spring for a circuit interrupter operating mechanism |
04/10/2002 | EP1194940A2 Circuit breaker latch mechanism with decreased trip time |
04/10/2002 | EP1194939A2 Circuit breaker accessory reset system |
04/10/2002 | EP1194938A2 Locking device for molded case circuit breakers |
04/10/2002 | EP1118092B1 Electric circuit breaker having a data store |
04/10/2002 | EP0956579B1 Switching device with under-voltage auxiliary release |
04/10/2002 | CN2485782Y Separate excited releaser |
04/10/2002 | CN2485781Y Overload protecter |
04/10/2002 | CN2485780Y Safety installating device for heat overload relay |
04/10/2002 | CN1344000A Universal network matchable digital rated value plug of circuit breaker electronic tripping operation unit |
04/10/2002 | CN1082711C Circuit-breaker operating mechanism with locking device capable of tripping when short circuit |
04/10/2002 | CN1082710C Electrical spring operation mechanism for opening and closing machine |
04/09/2002 | US6369340 Circuit breaker mechanism for a contact system |
04/04/2002 | WO2002027743A1 Drivetrain for a moving contact of an electrical switch |
04/04/2002 | US20020038759 Handle-operating mechanism for circuit breaker |
04/04/2002 | DE10044081A1 Überlastschutz Overload protection |
04/03/2002 | EP1192633A2 Latch resetting arrangement |
04/03/2002 | EP1080480B1 Overcurrent trip for electric protective circuit breaker devices |
04/03/2002 | EP1036398B1 Electromagnetic relay |
04/03/2002 | EP1019928B1 Remote-controlled mechanism with a motor, for a circuit breaker |