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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04/19/1995 | CN1028264C 开关 Switch |
04/19/1995 | CN1028263C Circuit breaker trip bar interlock |
04/12/1995 | EP0647350A1 Breaking structure for circuit breaker |
03/30/1995 | WO1995004364A3 Improvements relating to electric switches |
03/09/1995 | DE4330369A1 Line protection circuit breaker |
03/01/1995 | EP0641004A1 Molded case circuit breaker |
02/22/1995 | EP0639845A1 Four pole differential circuit breaker |
02/22/1995 | CN2190348Y Safety device for household circuits |
02/15/1995 | CN1098815A Magnetic blowout device of miniature circuit breaker with plastic shell |
02/14/1995 | US5389906 Cost-efficient industrial-rated molded case breaker |
02/09/1995 | WO1995004364A2 Improvements relating to electric switches |
02/08/1995 | CN1098551A An electric circuit breaker |
02/07/1995 | US5387892 Permanent magnet release solenoid for automatic circuit breakers and method of making |
02/07/1995 | US5387770 Electric operating device for circuit breaker |
02/02/1995 | WO1995003619A1 Current-limiting switch |
01/25/1995 | EP0635859A1 Circuit breaker having an operating mechanism controlled by an electromagnetic actuator |
01/25/1995 | CN2188245Y Multifunctional protective switch starter for electric appliance |
01/19/1995 | WO1995002013A3 Polymeric material |
01/19/1995 | WO1995002013A2 Polymeric material |
01/19/1995 | DE4424535A1 Protective switching device |
01/19/1995 | DE4322935A1 Contact system for an electromagnetic switching device having a quick-action release |
01/18/1995 | CN1097524A Multipolecircuit breaker with modular assembly |
01/11/1995 | EP0633590A1 An electric circuit breaker |
01/11/1995 | EP0633589A1 Circuit breaker mechanism |
01/10/1995 | US5381120 Molded case circuit breaker thermal-magnetic trip unit |
01/04/1995 | EP0632478A1 Electrical circuit interrupting device with means to break welded contacts |
01/04/1995 | CN2186956Y 断路器 Breaker |
01/04/1995 | CN2186955Y Electrical phase loss protector utilizing fuse tension |
12/13/1994 | US5373411 Remote control circuit breaker system |
12/13/1994 | US5373273 Electric circuit-breaker of the magnetic arc extinction type |
12/13/1994 | US5373272 High current capacity blade for a circuit breaker |
12/08/1994 | CA2125245A1 Electrical circuit interrupting device with means to break welded contacts |
12/07/1994 | EP0627752A1 An inertia device for interrupting the electrical circuit of a vehicle with an internal combustion engine |
11/30/1994 | EP0626713A1 Method of fitting a coil onto a bobbin |
11/29/1994 | US5369385 Electrical switch with current monitoring |
11/29/1994 | CA2124517A1 Method of fitting a coil onto a bobbin |
11/23/1994 | EP0603346A4 Automatic miniature circuit breaker with z-axis assemblable current response mechanism. |
11/23/1994 | EP0600072A4 Trip energy monitor. |
11/23/1994 | EP0593688A4 Automatic miniature circuit breaker with z-axis assemblable trip mechanism. |
11/22/1994 | US5367276 Method case circuit breaker movable contact arm arrangement |
11/16/1994 | CN1026643C Circuit breaker with pating plug having memory |
11/15/1994 | CA1333082C Molded case circuit breaker auxiliary switch unit |
11/09/1994 | CN2182455Y Anti-theft high-voltage protecting apparatus |
11/02/1994 | EP0622821A1 Circuit breaker housing |
11/02/1994 | CN2181749Y Arrangement for handling dirt flashover of outdoor vacuum circuit breaker |
11/01/1994 | US5361052 Industrial-rated circuit breaker having universal application |
10/27/1994 | WO1994024689A1 Electromagnetic switching mechanism for electrical safety switches |
10/27/1994 | WO1994024686A1 Circuit breaker with pivoting control buttons |
10/27/1994 | WO1994024682A1 Breaking structure for circuit breaker |
10/26/1994 | EP0621619A1 Automatic cut-out |
10/26/1994 | CN1026372C Rapid changed assembly of current transformer and force transmitting washer of same |
10/18/1994 | US5357066 Operating mechanism for a four-pole circuit breaker |
10/12/1994 | EP0619593A1 Multipole current limiting circuit breaker with electrodynamic repulsion |
10/12/1994 | EP0619592A1 Electric circuit breaker with electrodynamic repulsion of the contacts and double extinguishing chambers |
10/12/1994 | EP0619590A1 Multipole circuit breaker with modular assembly |
10/04/1994 | US5353014 Circuit breaker with indicator lights |
09/29/1994 | WO1994022157A1 Solid state circuit breaker |
09/28/1994 | CN2178384Y Bayonet fixed drop off type protector |
09/27/1994 | US5351024 For controlling the flow of electrical power |
09/21/1994 | EP0616352A1 Apparatus switch with integrated over-current protection |
09/21/1994 | EP0616351A1 Switching device, in particular circuit breaker |
09/21/1994 | EP0616347A1 Single- or multipole circuit breaker |
09/20/1994 | CA1332067C Crossbar assembly |
09/14/1994 | EP0615327A2 Circuit breaker responsive to repeated in-rush currents produced by a sputtering arc fault |
09/14/1994 | EP0615268A1 Electrical contactor employing a rotary disc |
09/14/1994 | EP0593733A4 Automatic miniature circuit breaker with z-axis assemblable contact assembly |
09/14/1994 | CN2177289Y High voltage fall-down type protective switch |
09/13/1994 | CA1331998C Circuit breaker with low voltage contact structure |
09/07/1994 | EP0614207A2 Switching device with a thermal and a magnetic trip device |
08/30/1994 | US5343192 Fuse or circuit breaker status indicator |
08/30/1994 | US5343179 Miniaturized solenoid operated trip device |
08/30/1994 | US5343178 Electric circuit breaker |
08/30/1994 | US5343174 Electrical circuit interrupting device with means to break welded contacts |
08/30/1994 | CA1331772C Molded case circuit breaker accessory enclosure |
08/30/1994 | CA1331771C Molded case circuit breaker crossbar assembly |
08/30/1994 | CA1331770C Molded case circuit breaker contact arrangement |
08/27/1994 | CA2116496A1 Circuit breaker responsive to repeated in-rush currents produced by a sputtering arc fault |
08/24/1994 | CN1091226A Thermal circuit protective device |
08/23/1994 | US5341191 Molded case current limiting circuit breaker |
08/16/1994 | US5339060 Protective switch |
08/16/1994 | CA1331470C Interrupter actuator |
08/09/1994 | US5337031 Cost-efficient industrial-rated molded case breaker |
08/04/1994 | WO1994017545A1 Line safety switch |
08/03/1994 | EP0608995A1 Molded case circuit breaker modular contact arm arrangement |
08/02/1994 | US5335140 Drawer-type circuit interrupter |
08/02/1994 | US5334808 Draw-out molded case circuit breaker |
07/30/1994 | CA2114515A1 Miniaturized solenoid operated trip device |
07/27/1994 | EP0607269A1 Device for overload and short-circuit protection in electric plants |
07/19/1994 | US5331501 For connecting a load to a power source |
07/19/1994 | CA1330818C Light weight crossbar |
07/13/1994 | CN2171917Y Electric are blowout device for small-sized plastic casing circuit breaker |
07/12/1994 | US5329264 Circuit breaker with overcurrent tripping device |
07/09/1994 | CA2112288A1 Circuit breaker retractable handle mechanism |
07/05/1994 | CA1330574C Leaf spring system and an electric switch provided with such a leaf spring system |
06/29/1994 | EP0603374A1 Computer-controlled circuit breaker arrangement with circuit breaker having identification circuit |
06/29/1994 | EP0603346A1 Automatic miniature circuit breaker with z-axis assemblable current response mechanism. |
06/29/1994 | CN2170577Y Air breaker |
06/23/1994 | DE4243314A1 Current limiting switch with additional attenuating switch action |
06/15/1994 | CN2169205Y Gap protector for lighterning arrester |
06/08/1994 | EP0600072A1 Trip energy monitor |