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) |
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05/22/1985 | EP0142404A1 Switches with a pivotally supported contact arm |
05/21/1985 | US4518943 Bimetallic circuit breaker with an auxiliary switch |
05/08/1985 | EP0140761A2 Operating mechanism for a low-voltage multi-pole circuit breaker |
05/08/1985 | EP0140173A1 Switch part for an electrical switching device |
05/08/1985 | EP0139749A1 Circuit breaker |
05/07/1985 | US4516098 Overcurrent protection switch |
04/30/1985 | US4514715 Safety receptacle |
04/30/1985 | US4514709 Circuit breaker |
04/24/1985 | EP0138429A2 Circuit interrupter |
04/23/1985 | US4513267 Circuit breaker |
04/10/1985 | EP0136290A1 Automatic protection switch with visible sectioning and hand reset. |
04/09/1985 | US4510479 PC-board mounted thermal breaker |
03/05/1985 | US4503408 Molded case circuit breaker apparatus having trip bar with flexible armature interconnection |
02/26/1985 | US4502033 Circuit control device |
02/12/1985 | CA1182501A1 Mechanical closing/automatic opening switch |
02/12/1985 | CA1182500A1 Contactor with automatic opening means and local control station |
02/12/1985 | CA1182499A1 Multi-pole circuit breaker with interchangeable magneto-thermal tripping unit |
02/05/1985 | US4497992 Air circuit breaker |
02/05/1985 | CA1182202A1 Contactor apparatus with automatic devices for opening power circuits |
02/05/1985 | CA1182153A1 Mobile contact freeing device for short-circuit current limiting contactors |
01/22/1985 | US4495538 Contactor apparatus comprising means for automatically opening power circuits and a local control device |
01/09/1985 | EP0130560A2 Current limiting switch |
01/08/1985 | US4492941 Circuit breaker comprising parallel connected sections |
01/08/1985 | US4492836 Arc motivating assembly for circuit breakers |
01/01/1985 | US4491814 Circuit breaker |
01/01/1985 | US4491812 Overload protection |
01/01/1985 | US4491705 Electrical switch |
12/19/1984 | EP0128403A2 Current limiting circuit breaker with insulating barriers and baffles |
12/18/1984 | US4489295 Circuit interrupter with improved electro-mechanical undervoltage release mechanism |
12/12/1984 | EP0128084A1 Selective electronic trip device associated with a limiting circuit breaker |
12/11/1984 | US4488133 Contact assembly including spring loaded cam follower overcenter means |
11/27/1984 | US4485283 Current limiter unit |
11/21/1984 | EP0125391A2 Circuit breaker |
11/20/1984 | US4484165 Circuit control device |
11/20/1984 | US4484164 Circuit breaker |
11/20/1984 | US4484045 Molded case circuit breaker having improved arc resistant properties |
11/08/1984 | WO1984004423A1 Circuit breaker |
10/31/1984 | EP0123090A2 Circuit breaker, especially an automatic cut-off switch |
10/30/1984 | US4480161 Circuit breaker utilizing improved arc chambers |
10/16/1984 | US4477139 Shock proof fuseholder |
10/10/1984 | EP0120836A1 Electric safety switch for apparatus. |
10/02/1984 | US4475094 Circuit control device |
09/25/1984 | US4473860 Contactor apparatus comprising automatic opening means and a local control member |
09/18/1984 | US4472701 Electrical circuit breaker |
09/18/1984 | US4472698 Device for releasing the movable contacts of contactors adapted for limiting short circuit currents |
09/12/1984 | EP0118334A1 Current-limiting switch |
09/11/1984 | CA1174260A1 Contactor-breaker |
09/05/1984 | EP0117788A1 Magneto-thermal device for overcurrent relay |
09/04/1984 | US4470028 Mechanically controlled switch with automatic opening |
08/29/1984 | EP0117094A1 A circuit breaker comprising parallel connected sections |
08/28/1984 | US4468645 Multipole circuit breaker with removable trip unit |
08/28/1984 | US4468533 Air circuit breaker |
08/28/1984 | US4468082 Terminal assembly for circuit interrupter |
08/28/1984 | US4468081 Terminal assembly for circuit interrupter |
08/21/1984 | US4467298 Automatic short-circuit current limiting device |
08/21/1984 | US4467297 Multi-pole circuit breaker with interchangeable magneto-thermal tripping unit |
08/21/1984 | CA1173085A1 Molded case circuit breaker with static tripping unit |
08/16/1984 | WO1984003173A1 Automatic protection switch with visible sectioning and hand reset |
08/14/1984 | CA1172672A1 Fuseholders |
08/07/1984 | US4464642 Circuit breaker |
08/01/1984 | EP0114245A1 Method to protect a disconnected low-voltage network and switching device for carrying out the method |
08/01/1984 | EP0114231A1 Overcurrent protection device |
07/31/1984 | US4463401 Interface circuit apparatus |
06/20/1984 | EP0111140A1 Molded case circuit breaker apparatus having trip bar with flexible armature interconnection |
06/19/1984 | CA1169451A1 Multipole circuit breaker with removable trip unit |
06/13/1984 | EP0110010A1 Motor circuit breaker |
06/12/1984 | US4454490 Contactor with the properties of a circuit-breaker |
05/22/1984 | CA1167892A1 Stored energy trip unit |
05/16/1984 | EP0108678A1 Remotely controlled current switching device |
05/15/1984 | CA1167495A1 Multipole electric circuit breaker with improved current limiting device |
05/15/1984 | CA1167494A1 Bayonet-type circuit breaker having a multiple finger integrated contact band |
05/02/1984 | EP0107167A1 High sensivity striker |
05/01/1984 | US4446501 Circuit control system |
05/01/1984 | US4446500 Remote control circuit breaker circuit |
05/01/1984 | US4446347 Arc-suppressing apparatus for circuit breaker |
04/26/1984 | WO1984001663A1 Electric safety switch for apparatus |
04/26/1984 | WO1984001662A1 High sensitivity striker |
04/25/1984 | EP0105945A1 Electric circuit breaker |
04/18/1984 | EP0105381A1 Circuit breaker |
04/17/1984 | US4443828 Low voltage circuit breaker |
04/04/1984 | EP0104981A1 Electric circuit breaker with a remotely controlled static switching device |
03/21/1984 | EP0103022A1 Remote-controllable circuit breaker |
03/14/1984 | EP0102867A1 Modular current limiting means |
03/13/1984 | US4436972 Circuit protector having a lamp within its handle and terminals therefor |
03/06/1984 | US4435690 Primary circuit breaker |
02/21/1984 | CA1162576A1 Resettable circuit breaker for use in ground fault circuit interrupters and the like |
02/15/1984 | EP0100510A2 Grounding switch |
02/15/1984 | EP0100367A1 Circuit breaker |
02/07/1984 | US4430631 Circuit breaker with increased current interrupting capacity |
01/25/1984 | EP0099233A2 Circuit control device |
01/24/1984 | CA1161087A1 Latch assembly for static trip circuit breakers |
01/24/1984 | CA1161086A1 Contact pop responsive latch release for circuit breakers |
01/18/1984 | EP0098308A1 Switch |
12/13/1983 | CA1158693A1 Circuit protector having a slidable latch |
12/06/1983 | US4419649 Circuit breaker for use on AC and DC circuits |
11/30/1983 | EP0095090A2 Improved arrangement for enhancing arc blow out and extinction in circuit breaking devices such as electric circuit breakers |
11/22/1983 | US4417223 Multipole electric circuit breaker with improved current limiting device |
11/22/1983 | US4417222 Circuit breaker |
11/08/1983 | CA1156751A1 Circuit breaker accessories packaged in a standardized molded case |
11/08/1983 | CA1156701A1 Setting mechanism for snap action circuit breaker |