| 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) |
|---|
| 03/02/1999 | US5877925 Ground fault-rating plug for molded case circuit breakers |
| 03/02/1999 | US5877691 Circuit breaker with a circuit breaker unit and processing, calibration and communication modules |
| 02/24/1999 | EP0898292A2 Electric control apparatus |
| 02/24/1999 | EP0897587A1 Modular accessory mechanical lockout mechanism |
| 02/24/1999 | CN2308962Y Outdoor lightning protecting high voltage drop-off fuse |
| 02/24/1999 | CN2308957Y Linkage tripping protection mechanism of fuse combined electrical appliance |
| 02/24/1999 | CN1208942A Circuit-breaking switch |
| 02/23/1999 | US5874877 Circuit breaker |
| 02/23/1999 | US5874873 Electric control apparatus |
| 02/18/1999 | DE19734676A1 Line protection switch with two series-connected switch points |
| 02/10/1999 | CN2307366Y 高压熔断器 High-voltage fuses |
| 02/04/1999 | DE19831240A1 Switching cabinet cover |
| 02/03/1999 | CN1207201A Electric switching device |
| 01/27/1999 | EP0734581B1 A miniaturized automatic circuit breaker with a multifunctional terminal and a screen for protection against internal electric arcs |
| 01/26/1999 | US5864266 Reverse deflection prevention arrangement for a bimetal in a circuit breaker |
| 01/20/1999 | CN1205575A Motor starting and protecting apparatus |
| 01/13/1999 | EP0890967A2 Motor starting and protecting apparatus |
| 01/13/1999 | CN1204849A Thermal trip unit with magnetic shield piece and circuit breaker incorporating same |
| 01/12/1999 | US5859579 Current--limiting switch |
| 01/12/1999 | US5859578 Current limiting shunt for current limiting circuit breakers |
| 01/12/1999 | CA2111960C Automatic miniature circuit breaker with z-axis assemblable current response mechanism |
| 01/07/1999 | EP0889498A2 Rotary contact assembly for high ampere-rated circuit breakers |
| 01/06/1999 | CN2303377Y Gas-producing type arc extinguishing hood having magnetic blowing means |
| 12/30/1998 | CN2302596Y Comprehesive protection starter for electric motor |
| 12/30/1998 | CN1041469C Current monitoring assembly and circuit breaker with same |
| 12/30/1998 | CN1041468C Draw-out molded case circuit breaker |
| 12/23/1998 | CN1202717A Current-limiting apparatus |
| 12/23/1998 | CN1041361C Range of molded case low voltage circuit breakers |
| 12/22/1998 | CA2066714C Energy management accessory for circuit breaker |
| 12/16/1998 | EP0883887A1 Zero current circuit interruption |
| 12/16/1998 | EP0647350B1 Breaking structure for circuit breaker |
| 12/08/1998 | US5847913 Trip indicators for circuit protection devices |
| 12/08/1998 | US5847339 Handle portions of multipole breakers |
| 12/01/1998 | US5844765 Power plug with a slidable lid covering a circuit protector reset knob |
| 12/01/1998 | US5844187 Single piece arcing contact for a circuit breaker |
| 11/25/1998 | CN1199917A Triphase cut-off capable of acting automatically in case of one phase break |
| 11/25/1998 | CN1199916A Sealed electric switch |
| 11/17/1998 | US5837954 Circuit breaker |
| 11/11/1998 | EP0876675A1 Electrical switching device |
| 11/11/1998 | EP0876671A1 Electrical switching device |
| 11/10/1998 | US5834724 Circuit breaker with grid support mounted over stationary contactor |
| 11/04/1998 | EP0769199B1 Operation of residual current devices |
| 11/04/1998 | EP0714550B1 Electric switches |
| 11/03/1998 | US5831509 Circuit breaker with sense bar to sense current from voltage drop across bimetal |
| 10/29/1998 | WO1998048436A1 Electromagnetic switching device |
| 10/28/1998 | CN2296073Y Electric circuit breaker |
| 10/27/1998 | US5828284 Circuit overload protective device |
| 10/27/1998 | US5828276 Molded-case multicircuit breakers |
| 10/21/1998 | EP0769198B1 Electrically controlled tripping mechanism |
| 10/21/1998 | CN1196565A 漏电断路器 Leakage circuit breakers |
| 10/20/1998 | US5825598 Arcing fault detection system installed in a panelboard |
| 10/08/1998 | DE19716380C1 Elektromagnetisches Schaltgerät Electromagnetic switching device |
| 10/07/1998 | EP0868736A2 Thermal triggering system |
| 10/07/1998 | EP0656743B1 Recharging system for a battery operated tool |
| 10/07/1998 | EP0593688B1 Automatic miniature circuit breaker with z-axis assemblable trip mechanism |
| 10/07/1998 | CN1195180A 电路断路器 Circuit breaker |
| 09/30/1998 | EP0867895A2 Current limiter and/or circuit breaker with PTC element |
| 09/27/1998 | CA2233351A1 Current limiter and/or circuit breaker with ptc element |
| 09/23/1998 | EP0688463B1 Arc stack for a circuit breaker |
| 09/22/1998 | US5811748 Low-voltage power switch with a switching chamber |
| 09/16/1998 | CN1039858C 断路器 Breaker |
| 09/09/1998 | EP0862784A1 Overcurrent circuit breaker |
| 09/09/1998 | CN2290918Y 高压真空负荷开关 High-voltage vacuum load switch |
| 09/09/1998 | CN1039755C Breaker |
| 09/09/1998 | CN1039754C Improvement relating to electric switches |
| 09/03/1998 | WO1998038666A1 Electro-mechanical switching device |
| 09/02/1998 | EP0688467B1 High current capacity blade for a circuit breaker |
| 09/01/1998 | CA2078473C Remote control residential circuit breaker |
| 08/18/1998 | US5796327 Thermally responsive electrical switches |
| 08/18/1998 | US5796061 Miniaturized automatic circuit breaker with a multi-functional terminal and a screen for protection against internal electric arcs |
| 08/18/1998 | US5794763 Circuit breaker |
| 08/13/1998 | WO1998035372A1 Modular accessory mechanical lockout mechanism |
| 08/13/1998 | DE19803919A1 Current interrupting switch unit with current interrupting switch contacts e.g. for protection of machine tool induction motors |
| 08/11/1998 | US5791458 Interface connection for a circuit breaker plug-in trip unit |
| 07/29/1998 | CN2286925Y Single-porcelain-play fuse with electric contact |
| 07/28/1998 | US5786742 Push button switch with override interruption structure |
| 07/21/1998 | US5784243 Industrial-rated circuit breaker for high level overcurrent protection |
| 07/21/1998 | US5783987 Pyrotechnic high-current safety fuse element |
| 07/21/1998 | US5783986 Plug with security device having bimetal and restoring button |
| 07/15/1998 | EP0853326A2 Electric circuit breaker with means for adjusting the contacts |
| 07/15/1998 | CN1187681A Separable circuit breaker |
| 07/14/1998 | US5780800 Circuit breaker contact arm and spring shield |
| 07/01/1998 | CN1186321A Multifunctional miniature circuit breaker |
| 07/01/1998 | CN1186320A Electrical circuit breaker with safety shield |
| 06/25/1998 | WO1998027633A1 Ground fault-rating plug for molded case circuit breakers |
| 06/25/1998 | WO1998027564A1 Zero current circuit interruption |
| 06/24/1998 | EP0849748A2 Electrical installation switch |
| 06/24/1998 | CN1185645A Circuit automatic breaker with conduct regulating device |
| 06/24/1998 | CN1185642A 断路器 Breaker |
| 06/23/1998 | US5771145 Zero current circuit interruption |
| 06/23/1998 | US5770827 Circuit breaker magnetic blowout arc extinguishing device with arc runner features |
| 06/17/1998 | EP0848403A2 Automatic thermo-magnetic switch for domestic and similar applications |
| 06/17/1998 | EP0848398A1 A breaker device |
| 06/17/1998 | CN1185015A Automatic thermo-magnetic switch for domestic and similar applications |
| 06/10/1998 | CN1184552A 电路断路器 Circuit breaker |
| 06/03/1998 | CN2283308Y Multi-purpose single phase protector |
| 06/02/1998 | US5760672 Safety switch built-in with protecting circuit |
| 05/27/1998 | CN1182968A Breaker with breaker unit and processing, calibration and communication module |
| 05/20/1998 | EP0843332A1 Circuit breaker having a breaker block and modules for processing, calibration and indication |
| 05/19/1998 | US5754113 Circuit monitor for plural electrical switching apparatus |