| Patents for H01H 77 - Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting (1,434) |
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| 11/22/1988 | CA1245254A1 High speed contact driver for circuit interruption device |
| 11/08/1988 | US4782583 Method of assembling a molded case circuit breaker crossbar |
| 10/13/1988 | DE3744586A1 Contact device for fitting to automatic switches, for the purpose of current limiting |
| 09/07/1988 | WO1988006801A1 Current-limiting circuit breaker |
| 09/06/1988 | CA1241684A1 Circuit breaker contact arm assembly having a magnetic carrier |
| 08/02/1988 | US4761626 Circuit breaker |
| 07/27/1988 | EP0275857A1 Ultra-rapid circuit breaker assisted with semi-conductors |
| 07/27/1988 | EP0275517A2 Overload snap circuit-breaking switch for domestic apparatuses |
| 06/29/1988 | EP0272349A1 Ultra-rapid circuit breaker assisted with semi-conductors |
| 05/31/1988 | US4748428 Multi-pole circuit interrupter |
| 05/25/1988 | EP0268508A1 Flat bimetal circuit breaker |
| 05/17/1988 | US4745384 Circuit interrupter |
| 05/11/1988 | EP0266762A2 Current limiting electric switching device |
| 05/10/1988 | US4743720 Current limiting circuit interrupter |
| 03/22/1988 | US4733211 Molded case circuit breaker crossbar assembly |
| 02/03/1988 | EP0255053A2 Circuit breaker |
| 01/05/1988 | CA1231125A1 Latch release mechanism for molded case electric circuit breakers |
| 01/05/1988 | CA1231124A1 Electric circuit breaker having reduced arc energy |
| 12/22/1987 | CA1230626A1 Molded case circuit breaker with movable upper electrical contact positioned by tension springs |
| 11/11/1987 | CN86210011U Automatic circuit breaker of short circuit |
| 11/04/1987 | EP0243980A2 Contact arrangement for current limiting low-tension power circuit breakers |
| 09/23/1987 | EP0237623A1 A circuit breaker |
| 09/22/1987 | US4695690 Closing delay arrangement for current limiting circuit breaker contacts |
| 08/26/1987 | EP0233323A2 A circuit breaker |
| 08/26/1987 | EP0233322A2 A circuit breaker |
| 08/19/1987 | EP0232473A2 A circuit breaker |
| 08/18/1987 | CA1225688A1 Molded case circuit breaker with movable lower electrical contact |
| 08/12/1987 | EP0231600A1 Current limiting circuit interrupter |
| 07/21/1987 | US4682132 Remote control circuit breaker having a retractable switch contact |
| 07/21/1987 | CA1224515A1 Electric circuit breakers having fast short circuit response |
| 07/08/1987 | EP0228345A1 Magnetic-release mechanism for an earth fault circuit breaker |
| 06/19/1987 | DE3544649A1 Current-limiting switch |
| 06/16/1987 | US4673779 Low-voltage circuit breaker including a current transformer |
| 05/27/1987 | EP0223272A2 Current-limiter electrical circuit breaker, with contact opening by electrodynamic repulsion |
| 04/15/1987 | EP0218470A2 Circuit breaker with blow open latch |
| 04/08/1987 | CN86105019A Circuit breaker with generating electro-magnetic force connection branch |
| 04/07/1987 | US4656444 Circuit breaker with force generating shunt |
| 04/07/1987 | US4656324 Current limiting circuit interrupter |
| 03/04/1987 | EP0212258A2 Circuit breaker with force generating shunt |
| 02/26/1987 | WO1987001237A1 Remote control circuit breaker |
| 02/25/1987 | CN85106203A Automatic over-load switching unit |
| 02/24/1987 | US4645891 Molded case circuit breaker with a movable electrical contact positioned by a spring loaded ball |
| 02/24/1987 | US4645890 Molded case circuit breaker with a movable electrical contact positioned by a camming leaf spring |
| 02/18/1987 | CN86105856A Molded case circuit breaker |
| 02/18/1987 | CN86105824A Molded case circuit breaker with movable electrical contact positioned by camming spring loaded clip |
| 02/17/1987 | US4644307 Current limiting type circuit breaker |
| 02/17/1987 | US4644121 Circuit breaker contact arm with variable force pivot |
| 02/17/1987 | US4644120 Molded case circuit breaker with a movable lower electrical contact positioned by a torsion spring |
| 02/10/1987 | US4642431 Molded case circuit breaker with a movable electrical contact positioned by a camming spring loaded clip |
| 01/21/1987 | EP0209058A2 Molded case circuit breaker with a movable electrical contact positioned by a camming spring loaded clip |
| 01/21/1987 | EP0209056A2 Molded case circuit breaker |
| 01/20/1987 | US4638277 Circuit breaker with blow open latch |
| 01/14/1987 | EP0208614A1 Current limiter provided with a visual indicator element |
| 01/14/1987 | EP0208295A2 Current limiting circuit breaker with arc commutating structure |
| 01/14/1987 | CN86104588A Current limiting circuit breaker with arc commutating structure |
| 01/06/1987 | US4635011 Circuit breaker with arm latch for high interrupting capacity |
| 12/30/1986 | US4633207 Cam following bridge contact carrier for a current limiting circuit breaker |
| 12/16/1986 | US4630014 Current limiting circuit breaker stationary contact assembly with integral magnetic activating means |
| 12/10/1986 | EP0204216A2 Circuit breaker with blow-open contact arm |
| 12/02/1986 | US4626811 Circuit interrupter with integral resilient stop means for contact arm |
| 11/18/1986 | US4623859 Remote control circuit breaker |
| 11/11/1986 | US4621561 Switch for inductive energy store transfer circuit |
| 10/29/1986 | EP0199668A2 Current limiting switch unit with a contact bridge assembly |
| 10/08/1986 | EP0196994A2 Current-limiting switching unit with an arrangement of locally parallel contact arms |
| 10/07/1986 | US4616198 Contact arrangement for a current limiting circuit breaker |
| 09/16/1986 | US4612430 For controlling rebound movement of a blade |
| 09/10/1986 | EP0193604A1 Automatically-reacting switch suitable for current limitation |
| 09/09/1986 | US4611187 Circuit breaker contact arm latch mechanism for eliminating contact bounce |
| 08/27/1986 | CN85108292A Magnetically operated circuit breaker |
| 08/26/1986 | US4608545 Movable contact arm assembly for a current limiting circuit breaker |
| 08/20/1986 | EP0191719A1 Low-voltage circuit breaker provided with a current transformer |
| 08/20/1986 | EP0130208B1 Switch with controlled closing and opening and automatic opening in case of current overloads |
| 08/06/1986 | EP0189887A2 Closing delay arrangement for current limiting circuit breaker contacts |
| 07/15/1986 | US4600908 Circuit breaker |
| 07/08/1986 | US4599671 Current limiting devices utilizing resistive parallel rails |
| 07/01/1986 | US4598332 Current limiting apparatus utilizing multiple resistive parallel rails |
| 07/01/1986 | US4598263 Magnetically operated circuit breaker |
| 07/01/1986 | US4598187 Current limiting circuit breaker |
| 06/10/1986 | US4594567 Circuit breaker contact arm assembly having a magnetic carrier |
| 06/04/1986 | CN85203431U Overload automatic switching-over unit |
| 06/03/1986 | US4593260 Contact with a magnetic compensator |
| 05/10/1986 | CN85107237A Reverse time limiting current relay |
| 04/09/1986 | EP0177437A2 Contact assembly for a power circuit breaker with current-dependent break |
| 04/01/1986 | US4580021 Circuit breaker |
| 03/27/1986 | WO1986001934A1 Automatically-reacting switch suitable for current limitation |
| 03/12/1986 | EP0174199A2 Current limiting switch |
| 03/04/1986 | CA1201468A1 Limiter switch |
| 02/26/1986 | EP0172488A2 Contact arrangement for a current limiting circuit breaker |
| 02/18/1986 | US4571565 Controlled opening and closing switch with automatic opening in the event of current overload |
| 02/04/1986 | US4568907 Low inductance resistor for high current limitation |
| 01/28/1986 | US4567455 Circuit interrupter |
| 01/22/1986 | EP0168888A2 Ultrarapid-release current-limiter electrical switch |
| 12/31/1985 | US4562419 Electrodynamically opening contact system |
| 11/19/1985 | US4554427 Molded case circuit breaker with movable lower electrical contact |
| 11/12/1985 | US4553119 Electric circuit breaker having reduced arc energy |
| 11/05/1985 | US4551697 Current limiting circuit breaker mechanism |
| 10/29/1985 | US4550300 Latch release mechanism for molded case electric circuit breakers |
| 10/29/1985 | US4550299 Electric switch with protective function |
| 10/22/1985 | US4549153 Residential circuit breaker with slot motor |
| 10/08/1985 | US4546337 Residential circuit breaker with one piece slot motor |