| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
|---|
| 02/08/1994 | US5285180 Circuit breaker |
| 02/02/1994 | CN1023673C Auxiliary control and indicating switch for standard multi-circuit breaker |
| 02/01/1994 | US5283543 Multi-phase current monitoring device |
| 02/01/1994 | US5283542 Low-shrinkage unsaturated wet type polyester resin (B.M.C.) formulation composition having high thermal conductivity and molded circuit breaker and parts formed therefrom |
| 01/27/1994 | DE4224046A1 Current overload protection device for switching systems - has bimetallic stage to provide initial displacement of armature element into magnetic field for main displacement to take place |
| 01/25/1994 | US5281776 Multipole circuit breaker with single-pole units |
| 01/17/1994 | CA2097656A1 Molded case circuit breaker low friction latch assembly |
| 01/12/1994 | EP0578188A1 Electrical switching device |
| 01/12/1994 | CN1023523C Molded case circuit breaker with viewing window and sliding barrier |
| 01/12/1994 | CN1023522C Adjustable circuit breaker thermal trip unit |
| 01/11/1994 | US5278531 Molded case circuit breaker having housing elements |
| 01/11/1994 | US5278373 Current limiting circuit breaker |
| 01/06/1994 | WO1994000901A1 Overtemperature sensing and signaling circuit |
| 01/06/1994 | WO1994000866A1 Manual override mechanism for a remote controlled circuit breaker |
| 01/06/1994 | WO1994000865A1 Low-voltage power switch with a latching device to keep the contact arrangement open |
| 01/06/1994 | CA2115429A1 Manual override mechanism for a remote controlled circuit breaker |
| 01/05/1994 | EP0577586A1 Automatic circuit breaker |
| 01/05/1994 | DE4221277A1 Niederspannungs-Leistungsschalter mit einer Verklinkungseinrichtung zur Offenhaltung der Kontaktanordnung Low-voltage circuit breaker with a latching device for holding open the contact arrangement |
| 01/05/1994 | CN1080430A Test key arrangement for an earth-leakage current circuit-breaker or differential-current circuit-breaker |
| 01/04/1994 | US5276420 Electromagnetic actuating device incorporated in a remote control unit |
| 01/04/1994 | US5276417 Current switching device |
| 01/04/1994 | US5276416 Circuit breaker |
| 01/04/1994 | US5276298 Nickel and iron alloy connection |
| 12/29/1993 | EP0575980A1 Polarized electromagnetic actuator |
| 12/29/1993 | CN1023359C Circuit breaker with moving magnetic core for low current magnetic trip |
| 12/29/1993 | CN1023357C Circuit breaker with low voltage contact structure |
| 12/28/1993 | US5274349 Current limiting fuse and dropout fuseholder for interchangeable cutout mounting |
| 12/28/1993 | CA1325657C Circuit breaker trip bar interlock |
| 12/28/1993 | CA1325656C Electrical switching device with cover interlock |
| 12/22/1993 | CN1023272C Circuit breaker with adjustable low magnetic trip |
| 12/22/1993 | CN1023271C Electrical switching device with cover interlock |
| 12/14/1993 | US5270564 Circuit breaker positive off interlock |
| 12/14/1993 | US5269710 Lay-in lug |
| 12/14/1993 | CA1325233C Low-voltage limiting circuit breaker with leaktight extinguishing chamber |
| 12/08/1993 | EP0572970A1 Electric operating device for circuit breaker |
| 12/08/1993 | EP0572773A1 Circuit breaker with overcurrent tripping device |
| 12/08/1993 | EP0572654A1 Compact circuit breaker |
| 12/08/1993 | EP0572606A1 Remotely programmable electronic trip system |
| 12/07/1993 | US5268555 Apparatus and method for laser joining 218 bimetal to molded case circuit breaker (MCCB) hooks and terminals |
| 11/30/1993 | US5266760 Molded case circuit breaker |
| 11/24/1993 | EP0571258A1 Protective switching device |
| 11/24/1993 | EP0570647A1 Switch latch for a circuit breaker and circuit breakers incorporating it |
| 11/24/1993 | EP0570603A1 Fail safe differential current circuit-breaker |
| 11/24/1993 | CN1022878C Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker |
| 11/23/1993 | US5264818 Device for signaling the triggering of a circuit breaker |
| 11/23/1993 | US5264673 Circuit interrupter with center trip position and alarm |
| 11/18/1993 | EP0569652A1 Magnetic trip mechanism for circuit breaker, equivalent sub-assembly and circuit breakers incorporating them |
| 11/18/1993 | EP0569651A1 Assembling process for phase/neutral conductor circuit breakers and circuit breaker of that kind |
| 11/18/1993 | EP0569650A1 Phase/neutral conductor circuit breaker |
| 11/17/1993 | CN1022783C Electric operation device for auto-switch |
| 11/16/1993 | US5262748 Fuseless breaking switch |
| 11/16/1993 | US5262744 Molded case circuit breaker multi-pole crossbar assembly |
| 11/11/1993 | WO1993022786A1 Automatic miniature circuit breaker with z-axis assemblable current response mechanism |
| 11/11/1993 | WO1993022785A1 Automatic miniature circuit breaker with z-axis assemblable trip mechanism |
| 11/11/1993 | WO1993022784A1 Automatic miniature circuit breaker with z-axis assemblable contact assembly |
| 11/10/1993 | EP0568881A1 Power switch with a switch latch |
| 11/09/1993 | US5260676 Dual wound trip solenoid |
| 11/09/1993 | US5260533 Molded case current limiting circuit breaker |
| 11/03/1993 | CN2145438Y Operating structure of outdoor high-voltage vacuum circuit breaker |
| 11/02/1993 | US5258733 Molded case circuit breaker having improved trip unit |
| 11/02/1993 | US5258732 Overload relay |
| 11/02/1993 | US5258729 Case circuit breaker having improved attachment means for accessory devices and accessory devices therefor |
| 10/28/1993 | DE4213729A1 Motor protection switch with thermal and electromagnet release - with elements mounted as subassembly that locates in base in which movable bridging contact is mounted |
| 10/27/1993 | EP0567416A1 Mechanic interlocking device of two moulded case circuit breakers |
| 10/27/1993 | EP0567415A1 Disconnectable circuit breaker with moulded case |
| 10/27/1993 | CN1077818A Draw-out molded case circuit breaker |
| 10/26/1993 | US5257001 Device for adjusting the bimetal blade of a circuit breaker |
| 10/20/1993 | EP0566462A1 Automatic circuit breaker |
| 10/14/1993 | WO1993020576A1 Multi-pole low-voltage power switch with a switching shaft |
| 10/14/1993 | DE4212034A1 Contact terminal for electric installation - has reinforcing strip around threaded bore to prevent frame from bending out of shape |
| 10/13/1993 | EP0565008A1 Test button device for an earth fault circuit breaker or a differential current circuit breaker |
| 10/13/1993 | EP0504162A4 Circuit breaker and auxiliary device therefor |
| 10/12/1993 | US5252937 Molded case circuit breaker modular bell alarm unit |
| 10/12/1993 | US5252933 Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition |
| 10/07/1993 | DE4227352A1 Mehrpoliger Niederspannungs-Leistungsschalter mit einer Schaltwelle A multipole low-voltage power switch with a switching shaft |
| 10/06/1993 | EP0564380A1 Operating mechanism with slide for electrical circuit breakers with switching for the neutral conductor |
| 10/06/1993 | EP0564379A1 Swinging lever actuating mechanism for circuit breaker with phase- and neutral conductor |
| 10/06/1993 | EP0564173A1 Lockable remote rotary handle operator for circuit breakers |
| 10/06/1993 | EP0564150A1 Overcurrent protection device |
| 10/06/1993 | EP0563775A1 Bimetal-controlled protection circuit breaker |
| 10/06/1993 | EP0563774A2 Protective circuit breaker with remote control |
| 10/06/1993 | EP0563368A1 Current limiting circuit breaker. |
| 10/06/1993 | EP0563360A1 Operating mechanism for a circuit breaker. |
| 10/06/1993 | CN1077051A Operating mechanism with rocking lever for a phaseplus neutral electrical circuit breaker |
| 10/05/1993 | US5250918 Automatic miniature circuit breaker with Z-axis assemblage current response mechanism |
| 10/01/1993 | CA2092860A1 Locking remote rotary handle operator for circuit breakers |
| 09/29/1993 | CN1022272C Circuit-breaker |
| 09/22/1993 | EP0561293A1 Cover for the front-side of electric switching devices with rocker arm actuation, particularly for low voltage power circuit breakers |
| 09/22/1993 | EP0561024A1 Installation apparatus with coupling means |
| 09/22/1993 | EP0561005A1 Trip device with holding magnet for protective switches, in particular for ground fault circuit interrupter |
| 09/16/1993 | WO1993018535A1 Connecting element for multipolar safety switches |
| 09/15/1993 | EP0560697A1 Moulded-case circuit breaker with retardation at the end of the contact bridges repulsion movement |
| 09/15/1993 | CN1076306A Circuit breaker with pivotable control buttons |
| 09/14/1993 | US5245305 Circuit breaker enclosure material identification |
| 09/14/1993 | US5245302 Automatic miniature circuit breaker with Z-axis assemblable trip mechanism |
| 09/08/1993 | EP0559580A1 Connecting block for middle voltage relays with current sensors |
| 09/08/1993 | EP0559507A1 Circuit breaker with pivoting operating buttons |
| 09/08/1993 | EP0493486A4 Energy management accessory for circuit breaker |
| 09/08/1993 | CN1076055A Protective switch, especially used for protection against unnormal current |
| 09/02/1993 | DE4206162A1 Remote actuator for electric switch - has springs of resilient alloy exhibiting branching effect after being heated directly or indirectly through electric current |