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