Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › 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
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)
08/1986
08/13/1986EP0190985A2 Low oil trip and/or lockout apparatus
08/13/1986EP0190984A2 Underoil primary circuit breaker
08/06/1986CN85108985A Drawout switchgear apparatus with extensible track
08/05/1986US4604507 Miniature circuit breaker with improved insulation level
07/1986
07/30/1986EP0188482A1 Switch latch.
07/29/1986US4603313 Circuit breaker with replaceable rating plug interlock and push to trip button
07/15/1986US4600908 Circuit breaker
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
07/01/1986US4598263 Magnetically operated circuit breaker
06/1986
06/25/1986EP0185277A2 Electric-circuit breaker
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
06/17/1986CA1206190A1 P.c. board mounted thermal breaker
06/11/1986EP0184026A2 Protective switch for a motor
06/10/1986US4594567 Circuit breaker contact arm assembly having a magnetic carrier
06/10/1986US4594491 Molded case circuit breaker with a trip mechanism having an intermediate latch lever
06/04/1986EP0183099A2 Contact assembly for a switchgear
06/03/1986US4593260 Contact with a magnetic compensator
05/1986
05/27/1986US4591816 Low oil trip and/or lockout apparatus
05/21/1986EP0181759A2 Electric circuit breaker
05/07/1986EP0180537A2 Circuit breaker of the MCCB-type with two case parts
05/07/1986EP0179912A1 Switch
05/06/1986US4587391 Snap in panel mounted circuit breaker
04/1986
04/30/1986EP0179677A1 Switching device with a variable composition
04/29/1986US4585912 Circuit breaker, particularly line-protective circuit breaker
04/15/1986US4583065 Electric connection of braids on a circuit breaker terminal
04/09/1986EP0177438A2 Multiple circuit breaker with separate insulating cases for every pole
04/09/1986EP0177437A2 Contact assembly for a power circuit breaker with current-dependent break
04/09/1986EP0177380A1 Switching device with a variable composition by means of modular elements
04/09/1986EP0176870A2 Circuit breaker with an improved internal gas expansion and venting system
04/09/1986EP0176869A2 Molded case circuit breaker with an improved arc gas external venting system
04/08/1986US4581511 Molded case circuit breaker with an improved internal venting system
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
04/01/1986US4580021 Circuit breaker
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
03/27/1986WO1986001934A1 Automatically-reacting switch suitable for current limitation
03/19/1986EP0174904A1 Contact device for a low voltage circuit breaker with a two-armed contact lever
03/11/1986US4575598 Circuit breaker
03/04/1986US4574170 Multi-polar circuit breaker
03/04/1986CA1201468A1 Limiter switch
02/1986
02/25/1986US4573031 Push button-actuated overload protective circuit breaker
02/11/1986US4570142 Pushbutton-actuated excess-current switch
02/04/1986US4568997 Resettable circuit breaker for use in ground fault circuit interrupters and the like
02/04/1986US4568907 Low inductance resistor for high current limitation
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
01/08/1986EP0167336A2 Snap-in panel mounted circuit breaker
01/02/1986EP0166507A2 Reduced-size thermal overload relay
12/1985
12/31/1985US4562419 Electrodynamically opening contact system
12/17/1985US4559510 Equipment protecting electrical circuit breaker
12/11/1985EP0163794A1 Device for connecting a braided wire to a contact rod, and method of producing it
11/1985
11/26/1985US4555603 Grounding switch
11/21/1985WO1985005217A1 Switch
11/19/1985US4554524 Secondary circuit breaker for distribution transformer with indicator light switch mechanism
11/19/1985US4554427 Molded case circuit breaker with movable lower electrical contact
11/12/1985US4553116 Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
11/12/1985US4553115 Molded case circuit breaker with single solenoid operator for rectilinear handle movement
10/1985
10/29/1985US4550299 Electric switch with protective function
10/29/1985US4550298 Trip assembly for a circuit breaker
10/22/1985US4549242 Molded case circuit breaker with cooling and protection for the static tripping unit
10/16/1985EP0158124A2 Arc-extinguishing device for electrical switches
10/08/1985US4546336 Residential circuit breaker with combination slot motor and arc chute
10/08/1985US4546224 Electric switch in which the control lever travel is arrested if the contacts become welded together
09/1985
09/24/1985CA1194064A1 Shock proof fuseholders
09/24/1985CA1194061A1 Primary circuit breaker
09/10/1985US4540965 Electromagnetic assembly
08/1985
08/21/1985EP0151692A2 Push button operated excess current protective circuit breaker
08/20/1985US4536726 Circuit breaker
08/20/1985US4536630 Limiting switch
08/13/1985US4535309 Magneto-thermal device for overcurrent relays
08/06/1985US4533888 Magnetic circuit control apparatus
07/1985
07/31/1985EP0150156A2 Trip assembly for a circuit breaker
07/30/1985US4532486 Remote controlled circuit breaker
07/23/1985US4531172 Electric circuit breaker with a remote controlled static switch
07/17/1985EP0148746A2 Circuit breaker with undervoltage release device
07/17/1985EP0148745A2 Molded-case circuit breaker with single solenoid operator for rectilinear handle movement
07/17/1985EP0148744A2 Control circuit for energizing the solenoid of a circuit breaker handle operator
07/16/1985US4529951 Remote control system circuit breaker
07/10/1985EP0148112A1 Switch with a selective tripping device
07/10/1985EP0148111A2 Contact system with an electrodynamic opening
07/10/1985EP0148058A2 Miniature circuit breaker with improved dielectric characteristics
07/10/1985EP0148051A1 Method and device for the fixed electrical connection of braided conductors to current supply surfaces
07/09/1985US4528539 Reduced-size thermal overload relay
07/09/1985US4528538 Combined switch and circuit breaker
07/09/1985US4528531 Molded case circuit breaker with improved operating mechanism
07/03/1985EP0146805A2 Electric circuit breaker with improved contact structure
06/1985
06/26/1985EP0146033A2 Electric circuit breaker with improved operating mechanism
06/26/1985EP0145990A2 Circuit breaker with improved cross-bar and contact assembly
06/25/1985CA1189554A1 Automatic short circuit current limiter
06/19/1985EP0144799A2 Protection switch
06/12/1985EP0143982A1 Circuit breaker with an arc blow-out field
06/12/1985EP0143927A2 Device for returning the contact carrier of an electromagnetic switching device, especially of a protective circuit breaker
06/11/1985US4523164 Circuit breaker
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