Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
03/1996
03/13/1996CN1118511A Electrical circuit breaker with electromagnetic actuator for high ratings
03/13/1996CA2157713A1 Positive charge indicator for high ampere-rated circuit breaker operating springs
03/12/1996US5499007 Circuit breaker
03/07/1996WO1996007192A2 Electromechanical switching device and arrangement with several such devices
03/05/1996US5497286 Overload protective apparatus utilizing a bimetal
02/1996
02/29/1996DE4430382A1 Electromechanical switching unit with non contact status sensing
02/27/1996US5495396 Circuit breaker trip unit connector clips
02/27/1996US5495219 Circuit breaker with improved magnetic trip response
02/27/1996US5495082 Handle interlock arrangement for high ampere-rated circuit breaker operating handles
02/21/1996EP0697707A1 Circuit breaker handle interlock
02/20/1996US5493278 Common alarm system for a plurality of circuit interrupters
02/20/1996US5493265 Wire securing block
02/20/1996US5493088 Assembly for high ampere-rated circuit breaker
02/20/1996US5493083 Rotary control device of a circuit breaker
02/15/1996DE4442417C1 Toggle action mechanism for use with LV electrical power switch
02/14/1996EP0696810A1 Temperature controller
02/13/1996US5491460 Instrument switch having integrated overcurrent protection
02/08/1996WO1996003759A1 Module for use with a miniature circuit breaker
02/07/1996EP0696041A1 Cut out
02/07/1996EP0695459A1 Handle assembly for a circuit breaker
02/06/1996US5489755 Handle operator assembly for high ampere-rated circuit breaker
01/1996
01/31/1996EP0694947A1 Reset only rocker guard for split case circuit breaker
01/31/1996EP0694946A1 Multiple automatic cutout composite of single pole units
01/31/1996EP0694938A1 Multipolar differential switch
01/31/1996EP0694205A1 Latch mechanism for a circuit breaker
01/30/1996US5488338 Electronic trip assembly for high ampere-rated circuit breaker
01/30/1996US5488211 Latching arrangement for high ampere-rated circuit breaker operating springs
01/25/1996DE4426135A1 Non-reversible assembly of parts
01/24/1996EP0693765A1 Electromagnetic actuator for a low tension circuit breaker
01/24/1996EP0693764A1 Electrical circuit breaker with electromagnetic actuator for H.T.
01/24/1996EP0693220A1 Electromagnetic switching mechanism for electrical safety switches
01/23/1996US5486979 Electricity supply assembly
01/23/1996US5486660 Reset only rocker guard for split case circuit breaker
01/18/1996WO1996001489A1 Operation of residual current devices
01/18/1996WO1996001488A1 Electrically controlled tripping mechanism
01/18/1996WO1996001487A1 Detent mechanism
01/18/1996WO1996001484A1 Electrically controlled tripping mechanism
01/18/1996DE4424332A1 Line protection switch
01/17/1996EP0692806A1 Improved circuit breaker
01/16/1996US5485136 Load break disconnecting device with solid arc suppression means
01/16/1996US5485134 Auxiliary switch accessory module unit for high ampere-rated circuit breaker
01/16/1996US5485133 Circuit breaker
01/14/1996CA2153755A1 Circuit breaker
01/10/1996EP0691669A1 Auxiliary block, in particular condition indicator for circuit breakers
01/10/1996EP0691668A1 Thermic sub-assembly for circuit breaker
01/10/1996EP0691665A1 Main cut-out
01/10/1996EP0691031A1 Double break circuit breaker having improved secondary section
01/10/1996EP0691029A1 Basic switch module for a multipole electrical motor circuit breaker, and a motor circuit breaker comprising said basic switch modules
01/10/1996EP0634051B1 Multi-pole low-voltage power switch with a switching shaft
01/10/1996CN2217263Y Over-loading protection switch with indicating and warning means
01/09/1996US5483213 Terminal block with terminal-locking slot
01/09/1996US5483211 Two-pole compartmentalized ground fault miniature circuit breaker with a single central electronics compartment
01/04/1996DE4421150C1 Auxiliary release device fixing system for LV power switch
01/03/1996EP0690466A1 Pyrotechnic excess current protection element
01/02/1996CA1337874C Laminated copper assembly
12/1995
12/27/1995EP0688466A1 Circuit breaker having double break mechanism
12/27/1995EP0688465A1 Mid terminal for a double break circuit breaker
12/27/1995EP0688464A1 Blade transfer runner and arc shunt for a double break circuit breaker
12/26/1995US5479143 Multipole circuit breaker with modular assembly
12/26/1995US5478979 Circuit breaker closing and opening interlock assembly
12/21/1995DE4420765A1 Board fastener to secure power circuit-breaker or earth-fault short-circuit current switch mechanism in housing
12/19/1995US5477201 Single solenoid actuator for two pole ground fault circuit interrupter
12/19/1995US5477016 Circuit breaker with remote control and disconnection function
12/13/1995EP0686989A1 Bistable switching device
12/07/1995WO1995033275A1 Auxiliary switch accessory module unit for high ampere-rated circuit breaker
12/06/1995EP0685866A1 Monitoring process and device for sensing the condition of electromechanical circuit breakers
12/06/1995EP0685865A1 Improvements in switches and differential switches
12/05/1995US5473495 Combination load controller
12/05/1995CA2039716C Processor controlled circuit breaker trip system having an intelligent rating plug
11/1995
11/30/1995WO1995032515A1 Electronic trip assembly for high ampere-rated circuit breaker
11/30/1995WO1995032513A1 Bell alarm and lock-out for high ampere-rated circuit breakers
11/30/1995WO1995032512A1 Accessory compartment for high ampere-rated circuit breaker
11/30/1995DE4418642A1 Power circuit-breaker
11/29/1995EP0684615A1 Circuit breaker
11/29/1995EP0541621B1 Method of making a permanent magnet release solenoid for automatic circuit breakers
11/29/1995CN1112725A Thermomotive over-load relay
11/29/1995CN1112724A Inertia delaying apparatus of circuit interrupter
11/28/1995US5471185 Electrical circuit protection devices comprising conductive liquid compositions
11/28/1995US5471184 Amusement device
11/28/1995CA2149697A1 Flux shifter assembly for circuit breaker accessories
11/23/1995DE4441024A1 Load protection switch with electromagnetic and electrothermic release
11/16/1995WO1995031030A1 Improved voltage polarity memory system and fuse-switch assembly usable therewith
11/15/1995EP0682354A1 Miniaturized solenoid operated trip device
11/15/1995CN2212834Y Switch tripping device without fuse
11/15/1995CN1111805A Differential trip unit
11/15/1995CN1111724A Vortex compressor
11/14/1995US5467069 Device for adjusting the tripping threshold of a multipole circuit breaker
11/14/1995US5466903 Current limiting circuit breaker
11/09/1995WO1995030234A1 Ground fault module conductors and base therefor
11/08/1995EP0680661A1 Line safety switch.
11/08/1995CN2212262Y Auxiliary contact head
11/02/1995WO1995029499A1 Drive device with a locking device to prevent switch shaft rebound
11/02/1995WO1995029497A1 Electric switching devices with blow-out channels for arc gases
11/02/1995EP0680065A1 Overload protective switch
10/1995
10/26/1995DE4413888A1 Over-current release trigger for automatic switch
10/25/1995EP0678891A1 Current dependent switch
10/25/1995EP0678890A1 Method and device for detecting the state of automatic cut-outs
10/25/1995EP0600071A4 Manual override mechanism for a remote controlled circuit breaker.
10/17/1995US5459446 Fluid splash barrier apparatus for aircraft circuit breakers and the like
10/17/1995US5459444 Circuit breaker for use in wall mounted plug