| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 10/14/1992 | EP0508846A1 Improved single pole modulator circuit breaker and assembly method therefor |
| 10/14/1992 | EP0508839A1 Releasable lock mechanism for switching devices and switching devices incorporating such lock |
| 10/14/1992 | EP0508052A2 Fault current relay |
| 10/14/1992 | CN1018685B Magnetic trip device with knife-blade articulation |
| 10/14/1992 | CN1018684B Operating mechanism of miniature electrical circuit breaker |
| 10/08/1992 | DE4110660A1 Combined pivot and securing system for high speed relay - has bronze leaf pivot that secures yoke to coil and serves as bearing surface for armature |
| 10/07/1992 | EP0507148A2 Switch mechanism for low tension switch gears |
| 10/07/1992 | CN1018593B Molded case circuit breaker with an improved operating mechanism having pivot-transfer trip-free linkage |
| 10/06/1992 | US5153552 Thermally tripped circuit breaker with adjustable tripping sensitivity |
| 10/06/1992 | US5153551 Manual control device for a thermal relay |
| 10/06/1992 | US5153544 Molded case circuit breaker field-installable accessories |
| 09/30/1992 | EP0506503A1 Locking mechanism for circuit breaker |
| 09/30/1992 | EP0506303A2 Dual wound trip solenoid |
| 09/30/1992 | EP0506066A1 Motor drive for electric switching devices, in particular power circuit-breakers |
| 09/30/1992 | EP0236422B1 Remote control circuit breaker |
| 09/29/1992 | US5151842 Switchboards and panelboards having interlock and load selection capabilities |
| 09/29/1992 | US5151674 Power circuit breaker |
| 09/29/1992 | US5151671 Circuit breaker |
| 09/29/1992 | CA1308148C Circuit breaker having a direct current measuring shunt |
| 09/28/1992 | CA2064170A1 Dual wound trip solenoid |
| 09/26/1992 | CA2062004A1 Electronic circuit interrupter with attached terminal connector block |
| 09/24/1992 | DE4208716A1 Safety switch for coupling to operating or driven module - has trigger mechanism released by pin from either master or slave module to move from locked position to one of two release positions |
| 09/23/1992 | EP0505292A1 Phase/neutral conductor circuit breaker with reduced space requirement |
| 09/23/1992 | EP0504463A1 Circuit arrangement for power supply |
| 09/23/1992 | EP0504162A1 Circuit breaker and auxiliary device therefor |
| 09/22/1992 | US5150092 Control button adaptor for electric control apparatus |
| 09/17/1992 | WO1992016003A1 Improvements relating to thermally-responsive switches |
| 09/16/1992 | WO1992017044A1 Protective snap-together enclosure for current transformers |
| 09/16/1992 | CN1064571A Earth-leakage circuit breaker |
| 09/16/1992 | CA2082399A1 Protective snap-together enclosure for current transformers |
| 09/09/1992 | EP0502393A2 Ground fault circuit interrupter |
| 09/08/1992 | US5146195 Molded case circuit breaker with linear responsive unit |
| 09/03/1992 | WO1992015110A1 Protective switchgear tripped by differential current or undervoltage |
| 09/02/1992 | EP0501885A1 Circuit breaker |
| 09/02/1992 | EP0501844A1 Protection circuit breaker having a thermo-magnetic sub-assembly |
| 09/01/1992 | US5144516 Leakage current circuit interrupter device |
| 08/29/1992 | CA2059917A1 Circuit breaker handle tie for automated assembly |
| 08/26/1992 | EP0500138A1 Protective switch |
| 08/26/1992 | CA2061750A1 Charging system for a circuit breaker |
| 08/26/1992 | CA2059918A1 Circuit breaker safety interlock unit |
| 08/26/1992 | CA2059912A1 Circuit breaker contacts condition indicator |
| 08/25/1992 | US5142259 Molded case circuit breaker with low friction latch arrangement |
| 08/25/1992 | US5142257 Device for the automatic reclosing of breakers and breakers equipped with such a device |
| 08/25/1992 | US5142112 Circuit breaker positive off interlock |
| 08/18/1992 | US5140117 Two-link, trip-free mechanism for use in a switch assembly |
| 08/18/1992 | US5140115 Circuit breaker contacts condition indicator |
| 08/18/1992 | CA1306486C Electromagnetic switch |
| 08/05/1992 | EP0496938A2 Hand-operated low voltage power switch |
| 08/05/1992 | CN2112199U Non-noise depressing db trip apparatus |
| 08/05/1992 | CA2059933A1 Molded case circuit breaker thermal-magnetic trip accelerator |
| 08/04/1992 | US5136457 Processor controlled circuit breaker trip system having an intelligent rating plug |
| 08/04/1992 | US5136454 Arrangement for providing ground fault protection |
| 08/04/1992 | CA1305990C Molded case circuit breaker actuator-accessory module |
| 07/31/1992 | CA2056488A1 Molded case circuit breaker combined accessory actuator-reset lever |
| 07/29/1992 | EP0496478A2 A line terminal and arc stack for a circuit breaker |
| 07/29/1992 | CA2056238A1 Molded case circuit breaker operating cradle configuration |
| 07/28/1992 | US5134258 Manual-operated circuit breaker with sliding action for control and setting |
| 07/23/1992 | DE4201026A1 Electrical circuit breaker with manual, EM or thermal release - has mechanism coupled to carrier of movable contact and has pivotable part with two arms actuated by push-buttons or lever |
| 07/23/1992 | CA2056542A1 Molded case circuit breaker multi-pole crossbar assembly |
| 07/21/1992 | US5132865 Ultra high-speed circuit breaker with galvanic isolation |
| 07/21/1992 | US5132497 Magnetic shielding means for a current sensor of direct current switching apparatus |
| 07/19/1992 | CA2056575A1 Molded case circuit breaker movable contact arm mounting arrangement |
| 07/14/1992 | US5130685 Molded case circuit breaker operating cradle configuration |
| 07/14/1992 | US5130684 Circuit breaker with self-aligning thermal trip |
| 07/08/1992 | EP0493486A1 Energy management accessory for circuit breaker. |
| 07/02/1992 | DE4040301A1 Switching mechanism for circuit breaker - has one-piece trip lever actuated by magnetic or thermal triggers such that it slides sideways to open contacts |
| 07/01/1992 | EP0493272A1 Circuit breaker containing an interface card with a trip device |
| 07/01/1992 | CN2108992U Domestic electric protector for preventing excess voltage, overcurrent |
| 06/30/1992 | US5126710 Electromagnetic relay polarized by a permanent magnet |
| 06/30/1992 | US5126708 Molded case circuit breaker braid conductor with strain relief |
| 06/24/1992 | EP0491250A2 Installation apparatus |
| 06/23/1992 | US5124678 Interrupter actuator |
| 06/23/1992 | CA1304112C Molded case circuit breaker actuator-accessory module |
| 06/17/1992 | EP0490332A2 Circuit breaker |
| 06/16/1992 | US5122771 Molded case circuit breaker combined accessory actuator-reset lever |
| 06/16/1992 | US5121645 Latchable energy storage device for operating a mechanism |
| 06/09/1992 | US5121092 Molded case circuit breaker thermal-magnetic trip accelerator |
| 06/09/1992 | US5120921 Circuit breaker including improved handle indication of contact position |
| 06/03/1992 | EP0431158A4 Unitary breaker assembly for a circuit breaker |
| 06/02/1992 | US5119054 "E" frame pancake design |
| 06/02/1992 | US5119053 Self-coordinated device for the control and protection of electrical equipment |
| 05/27/1992 | CN2105761U Electric locomotive dc quick circuit breaker |
| 05/26/1992 | US5117211 Compact molded case circuit breaker having anti-turn terminal connectors |
| 05/26/1992 | US5117210 Molded case circuit breaker field-installable accessories |
| 05/26/1992 | US5117208 Multipole circuit breaker |
| 05/20/1992 | EP0486389A1 Protective switch |
| 05/19/1992 | CA1301222C Circuit breaker overcurrent tripping device |
| 05/12/1992 | US5113043 Circuit breaker safety interlock unit |
| 05/06/1992 | CA2053609A1 Molded case circuit breaker operating handle guard |
| 05/05/1992 | US5111009 Operating mechanism for throwing toggle switches |
| 04/30/1992 | CA2049263A1 Molded case circuit breaker cover insert |
| 04/28/1992 | US5109142 Circuit breaker handle tie for automated assembly |
| 04/28/1992 | CA1299618C Molded case circuit breaker latch and operating mechanism assembly |
| 04/28/1992 | CA1299617C Molded case circuit breaker bimetal with high calibration yield |
| 04/22/1992 | EP0481309A2 Terminal for circuit breaker |
| 04/21/1992 | US5107396 Circuit breaker combined terminal lug and connector |
| 04/21/1992 | US5107237 Circuit breaker apparatus |
| 04/21/1992 | US5107236 Molded case circuit breaker trip-to-test button and auxiliary switch interface |
| 04/21/1992 | US5107235 Current driven actuator with coupled thermal and magnetic actuating elements |
| 04/16/1992 | DE4133475A1 Thermic differential trigger for motor protection switch - uses bimetallic elements each contactedby ends of two inserts embedded in relatively sliding insulating rails |