Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
10/1986
10/14/1986US4617544 High voltage, high rupture capacity fuse
10/14/1986US4617540 Automatic switch, rail-mounted
10/08/1986EP0196950A1 Pawl for a fault current protective switch
10/07/1986US4616206 Circuit breaker and shunt trip apparatus combined within single pole device
10/07/1986US4616200 Circuit breaker
10/07/1986US4616199 Circuit breaker improvement to prevent setting of trip assembly
10/07/1986US4616198 Contact arrangement for a current limiting circuit breaker
10/07/1986CA1212403A1 Resettable circuit closing device
10/01/1986EP0196241A1 Single pole and neutral differential circuit breaker
09/1986
09/24/1986EP0195066A1 Circuit breaker
09/23/1986US4613734 Resilient clamping device for securing an arc chute cover of a switching device
09/16/1986US4612528 Single or multiple pole overload protective circuit breaker having an integrated signal contact point
09/16/1986US4612523 Circuit breaker mechanism
09/16/1986US4612430 For controlling rebound movement of a blade
09/09/1986US4611201 Magnetically actuated illuminating warning device for circuit breakers
09/09/1986US4611188 Circuit breaker
09/09/1986US4611187 Circuit breaker contact arm latch mechanism for eliminating contact bounce
09/09/1986CA1211143A1 Circuit breaker comprising parallel connected sections
09/09/1986CA1211004A1 Fault indicator with push button reset
09/03/1986EP0193440A1 Protective switch
09/03/1986CN86100120A Interruputer of removable control
09/02/1986US4609898 Molded case circuit breaker having a thermoplastic cover
09/02/1986US4609895 Automatic switch with integral contact indicator
09/02/1986US4609799 Circuit interrupter
08/1986
08/26/1986US4608546 Automatic switch with impact-armature tripping device
08/20/1986EP0191719A1 Low-voltage circuit breaker provided with a current transformer
08/13/1986EP0190373A1 Rapid-mounting device for circuit breakers
08/12/1986US4605918 High speed current maximum tripping device
08/06/1986EP0189887A2 Closing delay arrangement for current limiting circuit breaker contacts
08/06/1986CN85108985A Drawout switchgear apparatus with extensible track
08/05/1986US4604596 Remotely controllable circuit breaker
07/1986
07/30/1986EP0189036A1 Multiphase circuit breaker
07/30/1986EP0188482A1 Switch latch.
07/29/1986US4603313 Circuit breaker with replaceable rating plug interlock and push to trip button
07/29/1986US4603312 Circuit breaker with adjustable trip unit
07/23/1986EP0188258A1 A switch housing
07/23/1986EP0188143A1 Protective switching device
07/09/1986EP0187055A1 Polarised electromagnetic relay with magnetic latching for a trip device of a circuit breaker
07/08/1986US4599590 Switch with a selective release
07/01/1986US4598183 Trip indicating circuit breaker operating handle
06/1986
06/25/1986EP0185277A2 Electric-circuit breaker
06/25/1986EP0185223A2 Trip device
06/25/1986EP0185107A1 Motor protection switch
06/24/1986US4597025 Minimum size, integral, A.C. overload current sensing, remote power controller
06/24/1986US4596911 Combined device for on-load breaking and visible isolation of an electric circuit
06/17/1986US4595896 Molded case circuit breaker having a reinforced housing
06/17/1986US4595895 Circuit breaker
06/17/1986US4595812 Circuit interrupter with detachable optional accessories
06/11/1986EP0184026A2 Protective switch for a motor
06/10/1986US4594491 Molded case circuit breaker with a trip mechanism having an intermediate latch lever
06/03/1986US4593260 Contact with a magnetic compensator
05/1986
05/27/1986US4591228 Mechanical fastening device for assembling electrical equipment modules
05/21/1986EP0181759A2 Electric circuit breaker
05/14/1986EP0181103A2 Circuit breaker
05/13/1986US4588878 Improved operating mechanism for electric circuit interrupters
05/07/1986EP0180537A2 Circuit breaker of the MCCB-type with two case parts
05/06/1986US4587391 Snap in panel mounted circuit breaker
04/1986
04/30/1986EP0179677A1 Switching device with a variable composition
04/30/1986EP0179482A2 Electric switch
04/29/1986US4586011 Current-limiter electric switch having a telecontrol suitable for a very high number of switching operations
04/22/1986US4584545 Single section circuit breaker having a metering shunt
04/22/1986US4583954 Methods of assembling electrical protective devices
04/16/1986EP0178250A2 Magnetic operating release mechanism for a switch gear with an adjusting device
04/15/1986US4583066 Thermal release for flux shift trip unit within static trip circuit breakers
04/09/1986EP0177438A2 Multiple circuit breaker with separate insulating cases for every pole
04/02/1986EP0176402A1 Switches with automatic circuit breaking, especially in differential switches and circuit breakers
04/02/1986EP0176025A2 Molded case circuit breaker with a trip mechanism having an intermediate latch lever
04/02/1986EP0175976A2 Circuit breaker with bimetal and calibration adjusting means
04/01/1986US4580117 Motor protection switch
04/01/1986CA1202656A1 Bimetallic circuit breaker with an auxiliary switch
04/01/1986CA1202653A1 Equipment protecting electrical circuit breaker
03/1986
03/27/1986WO1986001935A1 Circuit breaker
03/05/1986EP0173166A2 Coupling for circuit breaker poles
03/04/1986US4574170 Multi-polar circuit breaker
03/04/1986US4573259 Method of making an automated Q-line circuit breaker
02/1986
02/26/1986EP0172488A2 Contact arrangement for a current limiting circuit breaker
02/26/1986EP0172374A2 Single or multiphase circuit breaker with integrated signalisation contact
02/19/1986EP0171775A2 Safety switch
02/11/1986US4570144 Thermally actuated variable-rating circuit breaker having adjustable heat sink means
02/11/1986US4570143 Thermally actuated variable-rating circuit breaker having selectively connectable heater elements
02/11/1986US4570142 Pushbutton-actuated excess-current switch
02/04/1986CA1200305A1 Electric circuit breaker with a remote controlled static switch
02/04/1986CA1200267A1 Magneto-thermal device for overcurrent relay
01/1986
01/30/1986WO1986000751A1 Switch latch
01/28/1986US4567456 Resettable circuit closing device
01/22/1986EP0168888A2 Ultrarapid-release current-limiter electrical switch
01/22/1986EP0168596A2 Connecting clamp and method of making a connecting clamp
01/14/1986CA1199364A1 Electrical protective devices and methods of assembling
01/08/1986EP0167336A2 Snap-in panel mounted circuit breaker
01/07/1986US4563553 Circuit breaker having integral cover/handle assembly
01/07/1986CA1199098A1 Sectionaliser
01/02/1986EP0166507A2 Reduced-size thermal overload relay
01/02/1986EP0166266A2 Pivot for a clapper-type armature
12/1985
12/31/1985US4562419 Electrodynamically opening contact system
12/18/1985EP0164690A2 Thermal-type overcurrent relay
12/17/1985US4559510 Equipment protecting electrical circuit breaker
11/1985
11/21/1985EP0161968A1 Circuit breaker with a differential function
11/21/1985EP0161946A1 Auxiliary module for connection to a circuit breaker
11/21/1985EP0161945A1 Remote control auxiliary block for an electric-circuit breaker
11/19/1985US4554524 Secondary circuit breaker for distribution transformer with indicator light switch mechanism