| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 04/14/1992 | US5105326 Circuit for controlling the orientation of a magnetic field |
| 04/08/1992 | EP0478700A1 A method of manufacturing a circuit breaker. |
| 04/07/1992 | US5103198 Instantaneous trip device of a circuit breaker |
| 04/05/1992 | WO1992006484A1 Circuit breaker and auxiliary device therefor |
| 03/31/1992 | US5101129 Mounting bushing for an overload protector |
| 03/24/1992 | US5099382 Electrical recloser having external mounting arrangement for electronics assembly |
| 03/24/1992 | US5097589 Method of manufacturing a circuit breaker |
| 03/24/1992 | CA1297932C Ground fault current protective device |
| 03/18/1992 | EP0417218A4 A line terminal and arc stack for a circuit breaker |
| 03/11/1992 | EP0473619A1 Switching mechanism for a line protective switch. |
| 03/11/1992 | CN2098734U Mini-size circuit breaker with plastic shell |
| 03/11/1992 | CN1059423A Electric operation device for auto-switch |
| 03/10/1992 | US5095398 Multi pole |
| 03/10/1992 | US5094626 Set of assembly elements intended to facilitate concurrent electrical connection of a plurality of modular automatic circuit breakers |
| 03/04/1992 | EP0473353A2 Circuit breaker |
| 03/04/1992 | EP0473246A1 Improvements in or relating to electrical control apparatus |
| 03/04/1992 | EP0473245A2 Improvements in or relating to energy storage devices |
| 03/04/1992 | EP0473244A2 Circuit breaker actuating device |
| 03/03/1992 | US5093544 Molded case circuit breaker movable contact arm mounting arrangement |
| 02/28/1992 | CA2042222A1 Molded case circuit breaker cover insert |
| 02/27/1992 | DE4026779A1 Contact system for load breaker switch - uses knee lever mechanism for lifting movable contacts from fixed contacts |
| 02/27/1992 | DE4026376A1 Protective switch combination with pole changeover switch - interlocked to allow operation only when protective switch is off |
| 02/26/1992 | EP0472477A1 Actuating mechanism with isolating device for electrical circuit breaker |
| 02/26/1992 | EP0472409A1 Improvements relating to the mounting of circuit breakers |
| 02/25/1992 | US5091711 Current transformer mounting mechanism for circuit breaker |
| 02/20/1992 | WO1992002944A1 A permanent magnet release solenoid for automatic circuit breakers |
| 02/20/1992 | DE4025887A1 Low-voltage protective switch with bimetallic overcurrent trip - whose length is adjustable for variation of current rating at which sliding switch is opened abruptly |
| 02/18/1992 | US5089797 Circuit breaker with dual function electromagnetic tripping mechanism |
| 02/18/1992 | US5089795 Compact molded case circuit breaker with movable contact arm rebound cushion |
| 02/12/1992 | EP0470215A1 A circuit breaker. |
| 02/11/1992 | US5088000 Electronic thermal relay and appropriate thermal element |
| 02/11/1992 | CA1295633C Circuit breaker line terminal screw retainer |
| 02/10/1992 | CA2042229A1 Molded case circuit breaker modular bell alarm unit |
| 02/05/1992 | EP0469754A1 Circuit breaker with tamper indicating calibration means |
| 02/05/1992 | EP0469208A2 Overload relay |
| 02/04/1992 | US5084956 Method of making an oil dashpot in an electromagnetic tripping apparatus |
| 02/04/1992 | CA1295390C Field installable line and load lug connectors for molded case circuitbreakers |
| 02/04/1992 | CA1295358C Contactor and/or circuit breaker |
| 01/29/1992 | EP0468272A2 Electrical switching device |
| 01/29/1992 | CN2094799U Display lamp type automatic switch |
| 01/28/1992 | US5084689 Compact molded case circuit breaker with increased ampere rating |
| 01/28/1992 | CA2042221A1 Molded case circuit interrupter trip indicating handle |
| 01/22/1992 | EP0467171A2 Distribution installation with small size apparatuses mounted side by side on a supporting means |
| 01/22/1992 | EP0467170A2 Distribution installation with small size apparatuses mounted side by side on a supporting rail |
| 01/21/1992 | US5083103 Energy management accessory for circuit breaker |
| 01/21/1992 | US5083081 Current sensor for an electronic trip device |
| 01/21/1992 | US5082996 Switching mechanism in circuit breaker |
| 01/16/1992 | DE4021730A1 Current monitor for LV lighting installation - uses insert plate supporting monitoring circuit components fitted in standard wall socket |
| 01/15/1992 | EP0466287A2 Circuit breaker with an independant locking device of the movable contact |
| 01/15/1992 | EP0466048A2 Fault-current interruption switch |
| 01/15/1992 | EP0465803A2 Current transformer mounting mechanism for circuit breaker |
| 01/14/1992 | CA1294306C Remotely controllable circuit breaker with improved arc drive structure |
| 01/14/1992 | CA1294305C Tripping coil with flux shifting coil and booster coil |
| 01/14/1992 | CA1294304C Remotely controllable circuit breaker |
| 01/07/1992 | US5079529 Remote-controlled circuit breaker |
| 01/02/1992 | EP0463898A1 Manual control device for thermal relay |
| 01/01/1992 | CN1057545A Electrical circuit breaker operating handle block |
| 12/31/1991 | US5077629 Switch with pre-alarms means |
| 12/31/1991 | CA1293760C High speed contact driver for circuit interruption device |
| 12/27/1991 | EP0462769A2 Electrical circuit breaker operating handle block |
| 12/27/1991 | EP0462310A1 Built-in switch |
| 12/24/1991 | US5075659 Compact molded case circuit breaker having external contact condition indication |
| 12/24/1991 | US5075658 Molded case circuit breaker trip-to-test button and auxiliary switch interface |
| 12/24/1991 | US5075657 Unitary breaker assembly for a circuit breaker |
| 12/19/1991 | DE4106939A1 LV faulty current protective circuit breaker - has locking member movable into release position by holding magnet, on latter response |
| 12/19/1991 | CA2043675A1 Electrical circuit breaker operating handle block |
| 12/18/1991 | EP0461715A2 Circuit breaker |
| 12/18/1991 | EP0461361A1 Hydrodynamic tripping device for low-voltage protective circuit-breakers |
| 12/11/1991 | EP0461027A1 Differential release device |
| 12/10/1991 | CA1293044C Portable electrical adapter |
| 12/03/1991 | US5070361 Molded case circuit breaker operating mechanism assembly |
| 12/03/1991 | US5070252 Automatic transfer switch |
| 12/03/1991 | CA1292762C Thermal relay |
| 11/27/1991 | EP0458431A1 Improvements in or relating to circuit breakers |
| 11/27/1991 | EP0458382A1 Multipole circuit breaker |
| 11/27/1991 | EP0458294A2 Remotely-controlled relay |
| 11/27/1991 | EP0378679A4 Circuit breaker auxiliary device snap-on package |
| 11/22/1991 | CA2039798A1 Molded case circuit breaker compact latch assembly |
| 11/20/1991 | CN1056374A Instantaneous trip device of circuit breaker |
| 11/20/1991 | CN1056372A Checkout device for fault current protective switch |
| 11/19/1991 | US5066935 Circuit breaker |
| 11/13/1991 | EP0456587A1 Insulating casing for miniature circuit breakes equipped with pre-assemblage means |
| 11/13/1991 | EP0456585A1 Single-pole, neutral differential circuit breaker |
| 11/13/1991 | EP0456238A1 Device for multiphase current monitoring |
| 11/13/1991 | CN2088739U Miniature electromagnetic trip device |
| 11/13/1991 | CN2088738U High-voltage cutout operation structure tripping device |
| 11/13/1991 | CN1056185A Fault current protective switch in modular design |
| 11/13/1991 | CN1056183A Operation mechanism for low-tension switch |
| 11/13/1991 | CN1014754B Circuit breaker with a trip mechanism having an intermediate latch lever |
| 11/12/1991 | US5064977 Molded unitary frame for circuit protection |
| 11/06/1991 | EP0455564A1 Instantaneous tripping unit for a circuit breaker |
| 11/06/1991 | EP0454963A1 Switching mechanism for low tension switchgear |
| 10/30/1991 | EP0454019A1 Screw connecting terminal, especially for a switching device adjacent to same or similar devices |
| 10/30/1991 | EP0454018A2 Electrical switch gear |
| 10/30/1991 | EP0454016A2 Mains clamp fixed on a standardized support rail |
| 10/22/1991 | US5060107 Molded case circuit breaker operating handle guard |
| 10/22/1991 | US5059933 Molded case circuit breaker operating cradle configuration |
| 10/22/1991 | US5059931 Molded case circuit breaker cover insert |
| 10/16/1991 | EP0452230A1 Driving mechanism for circuit breaker |
| 10/16/1991 | EP0452175A1 Electronic protective relay for polyphase load |