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