| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 04/19/1993 | WO1993008584A1 Current limiting circuit breaker |
| 04/19/1993 | WO1993008579A1 Operating mechanism for a circuit breaker |
| 04/19/1993 | CA2098087A1 Operating mechanism for a circuit breaker |
| 04/14/1993 | EP0537090A1 Electric circuit breaker with insertion of extra-turns in the magnetic trip mechanism winding |
| 04/14/1993 | CN2129974Y Moving device for plastic case circuit breaker handle |
| 04/07/1993 | EP0535844A1 Remote control residential circuit breaker |
| 04/07/1993 | CN1070765A Overcurrent trip switch |
| 04/06/1993 | US5200725 Molded case circuit breaker multi-pole crossbar assembly |
| 04/06/1993 | US5200724 Electrical circuit breaker operating handle block |
| 04/01/1993 | DE4232888A1 Switch contact arcing control for power switching device - combines movement of contacts carrier with overload device having isolator inserted to limit arcing. |
| 03/31/1993 | EP0298092B1 Circuit breaker trip solenoid assembly |
| 03/30/1993 | US5198956 Overtemperature sensing and signaling circuit |
| 03/23/1993 | US5196815 Miniature circuit breaker |
| 03/23/1993 | US5196658 Integral manual on/off crank assembly |
| 03/17/1993 | EP0531656A2 Low-shrinkage unsaturated wet type polyester resin (B.M.C.) formulation composition having high thermal conductivity and molded circuit breaker and parts formed therefrom |
| 03/17/1993 | EP0531601A1 An automatic circuit breaker for protecting multi-phase electric circuits |
| 03/09/1993 | US5192941 Overcurrent trip switch |
| 03/09/1993 | US5192934 Circuit breaker having a trip actuator |
| 03/04/1993 | WO1993004514A1 Improvements relating to the mounting of circuit breakers |
| 03/04/1993 | CA2116008A1 Improvements relating to the mounting of circuit breakers |
| 03/03/1993 | CN1020021C Magnetic system for Snap-opening |
| 02/24/1993 | CN2127520Y Automatic circuit breaker |
| 02/18/1993 | WO1993003466A1 Blown circuit breaker indicator with light emitting diode |
| 02/18/1993 | CA2120228A1 Blown circuit breaker indicator with light emitting diode |
| 02/10/1993 | EP0527001A1 Magnetic solenoid resettable ground fault circuit interrupter |
| 02/09/1993 | US5184717 Circuit breaker with welded contacts |
| 02/03/1993 | EP0526356A1 Device for indicating the tripping of a circuit breaker |
| 02/03/1993 | EP0526355A1 Adjusting device for bimetal of a circuit breaker |
| 02/03/1993 | EP0526071A2 Switch mechanism |
| 02/03/1993 | CN2126747Y Hand shank operating mechanism for circuit breaker |
| 02/02/1993 | US5184269 Overload protective device |
| 02/02/1993 | US5184100 Circuit breaker |
| 01/27/1993 | EP0443011A4 Processor controlled circuit breaker trip system having an intelligent rating plug |
| 01/27/1993 | EP0358644B1 Circuit breakers |
| 01/26/1993 | US5182532 Thermal-magnetic trip unit |
| 01/26/1993 | CA2070441A1 Molded case circuit breaker braid conductor with strain relief |
| 01/21/1993 | WO1993000619A1 Panelboard arrangement with improved control |
| 01/21/1993 | DE4121610A1 Release and signalling device for earth detector module - uses signalling relay set and reset in conjunction with electromagnetic rapid release switch |
| 01/20/1993 | EP0523420A2 Short-circuit instantaneous trip mechanism |
| 01/19/1993 | US5181001 Remotely-controlled relay |
| 01/19/1993 | US5180051 Remote control circuit breaker |
| 01/14/1993 | DE4122268A1 Actuator mechanism for contact breaker operation in switchgear - has compound mechanical linkage with input lever setting and release mechanism |
| 01/13/1993 | EP0522848A2 Lockable rotary handle operator for circuit breaker |
| 01/12/1993 | US5179364 Overload relay |
| 01/07/1993 | EP0521390A1 Means for setting the release parameter of a thermostatic bimetal relay |
| 01/06/1993 | CN1067763A 保护性断路器 Protective circuit-breaker |
| 12/30/1992 | EP0520914A1 Casing for electric apparatus |
| 12/29/1992 | WO1993000693A1 Remote control circuit breaker |
| 12/24/1992 | DE4209284A1 Electronic circuit interrupter with attached terminal connector block |
| 12/23/1992 | EP0519790A1 Auxiliary switch device for main switch device |
| 12/23/1992 | EP0519560A1 Differential switch |
| 12/23/1992 | EP0519346A1 Circuit breaker |
| 12/23/1992 | CN1019619B Modular breaker of auxiliary interruper unit and many stage breaker connected |
| 12/22/1992 | US5173676 Electric switches |
| 12/22/1992 | US5173674 Thermal-magnetic trip unit with low current response |
| 12/22/1992 | US5173673 Magnetic solenoid resettable ground fault circuit interrupter |
| 12/22/1992 | CA1311786C Electrical cut-out device |
| 12/22/1992 | CA1311785C Trip crossbar translation to prevent bimetal overstressing in a circuit breaker |
| 12/16/1992 | EP0518791A1 Electromagnet trip device with percussion-pin |
| 12/15/1992 | US5172294 Protection switch |
| 12/15/1992 | US5172293 Circuit breaker with leakage current detecting functions |
| 12/15/1992 | US5172090 Electronic line sectionalizer with resettable actuator |
| 12/15/1992 | US5172088 Molded case circuit breaker combined accessory actuator-reset lever |
| 12/15/1992 | US5172087 Handle connector for multi-pole circuit breaker |
| 12/10/1992 | DE4119231A1 Electrical switching equipment esp. for prodn. of pulses - responds to excess or deficiency in measurement current with movement of diaphragm stretched between two electromagnets |
| 12/10/1992 | DE4118377A1 Overcurrent protection switch with mechanical device for re-closure - incorporates interacting system of levers and stops allowing rapid reversal of short-circuit-provoked temporary opening |
| 12/09/1992 | EP0517049A1 Leakage current release with permanent magnet |
| 12/04/1992 | CA2068184A1 Circuit breaker combined terminal lug and connector |
| 12/02/1992 | EP0516448A2 Circuit breaker with positive on/off interlock |
| 12/02/1992 | EP0516446A2 Circuit breaker in which a contact weld blocks the handle |
| 12/02/1992 | EP0516445A2 Circuit breaker with interlock for welded contacts |
| 12/01/1992 | US5168137 Manually operable circuit breaker |
| 11/30/1992 | CA2069798A1 Circuit breaker with interlock for welded contacts |
| 11/30/1992 | CA2069797A1 Circuit breaker with positive on/off interlock |
| 11/30/1992 | CA2069795A1 Overcurrent trip switch |
| 11/26/1992 | WO1992021134A1 Mechanism for an automatic switch |
| 11/25/1992 | EP0515292A1 Electromagnetic trip device for a low current circuit breaker |
| 11/25/1992 | EP0514931A2 A thermal protector |
| 11/25/1992 | EP0514454A1 Device for motor and short-circuit protection. |
| 11/24/1992 | US5166862 Panel for mounting electronics |
| 11/24/1992 | US5166653 Trip device for an electric switch |
| 11/24/1992 | US5165532 Circuit breaker with interlock for welding contacts |
| 11/19/1992 | EP0514295A1 Mechanical and electric assembly device for miniature moulded cases |
| 11/19/1992 | EP0514230A1 Current switching apparatus |
| 11/19/1992 | EP0513423A1 Line protective circuit breaker with remote shunt-trip device |
| 11/19/1992 | DE4116454A1 Mechanismus fuer einen selbstschalter Mechanism for a self-switch |
| 11/17/1992 | US5164693 Remotely controllable circuit breaker with improved arc drive structure |
| 11/17/1992 | US5164560 Repulsion type circuit breaker control device |
| 11/17/1992 | CA2065721A1 Molded case circuit breaker with linear responsive unit |
| 11/17/1992 | CA2065676A1 Molded case circuit breaker with low friction latch arrangement |
| 11/17/1992 | CA1310353C Molded case circuit breaker actuator-accessory unit |
| 11/10/1992 | US5163175 Switch |
| 11/10/1992 | US5162766 Molded case circuit breaker with interchangeable trip circuits |
| 11/10/1992 | US5162765 Adjustable magnetic tripping device and circuit breaker including such device |
| 11/03/1992 | US5160908 Circuit breaker actuating device |
| 10/28/1992 | EP0511042A1 Electromechanic switchgear with additive frontal block |
| 10/27/1992 | CA1309445C Molded case circuit breaker operating mechanism |
| 10/21/1992 | EP0509391A1 Protection system for electric circuits |
| 10/20/1992 | US5157366 Circuit breakers |
| 10/20/1992 | CA2062931A1 Switchboards and panelboards having interlock and load selection capabilities |