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)
06/2003
06/10/2003US6577215 Instantaneous-tripping circuit breaker
06/05/2003US20030102954 Overload protector with control element
06/05/2003US20030102953 Safety switch
06/04/2003EP1218899B1 Electric pole for low-voltage power circuit breaker
06/03/2003US6573815 Circuit breaker
05/2003
05/30/2003WO2003044818A1 Circuit breaker
05/28/2003DE20305183U1 Rocker switch for controlling two circuits has frame with two terminals and includes bimetallic plates pushed against internal contact by projection on one side of rocker
05/28/2003CN2553508Y Integrated over-current overvoltage protector
05/27/2003US6570481 Circuit breaker
05/22/2003WO2003043156A1 Control and protection module of an interrupter apparatus
05/22/2003US20030094439 Arc quenching configuration for an electrical switching device
05/22/2003CA2463779A1 Control and protection module of an interrupter apparatus
05/21/2003EP1313117A2 Arc quenching device for an electronic switch device
05/20/2003US6566618 Circuit breaker
05/15/2003WO2003041105A1 Low-voltage circuit breaker
05/15/2003US20030090352 Hermetically sealed electrical switch assembly
05/13/2003US6563414 Switch having a bimetal plate with two legs
05/07/2003EP1218909B1 Load-disconnecting switch, especially for use in motor vehicles
05/06/2003US6560123 Plug-in GMT fuse block
05/06/2003US6559745 Circuit breaker, and accessory switches thereof
04/2003
04/30/2003CN2548257Y Modular multifunctional dipolar vertical combined air switch
04/30/2003CN1414583A Closed type electrical switch assembly
04/29/2003CA2109260C Overcurrent protection device with programmable communications and inactivity
04/22/2003US6552644 Safety press-button switch
04/22/2003US6552643 Structure of a depress-type safety switch
04/17/2003WO2002080328A8 An electrical circuit device with compact terminal configuration
04/17/2003US20030071710 Safety switch
04/16/2003EP1302960A2 Contact arrangement for current limiting circuit breaker
04/15/2003US6549033 Signal processing device and process and electrical apparatus comprising such a device
04/15/2003US6548769 Circuit breaker
04/15/2003CA2056499C Molded case circuit breaker operating mechanism assembly
04/10/2003US20030068923 Terminal covering cap for connection terminals of a multi-phase electrical switching device
04/09/2003CN1409451A Panel mounting device for breaking surface
04/08/2003US6545851 Push-button switch with overload protection function and circular type actuation mechanism
04/02/2003EP1297547A1 Connecting bars for electrical devices and apparatus for different nominal currents having a cavity
04/02/2003EP1147533B1 Trip system for an electrical switch having a favourable force-path-characteristic
04/02/2003CN1408137A Switching method for an electromagnetic switching device and an electromagnetic device corresponding thereto
04/02/2003CN1407578A Protective switch
04/01/2003US6542062 Overload protector with control element
04/01/2003US6542061 Indicator light for use in combination with an electrical circuit protector or fuse
04/01/2003US6542056 Circuit breaker having a movable and illuminable arc fault indicator
04/01/2003US6541727 Molded case circuit breaker including vacuum switch assembly
04/01/2003US6540319 Movement sensor in a micro electro-mechanical device
03/2003
03/27/2003US20030058588 Overload status indicator for a refrigeration unit
03/26/2003EP1296340A1 Cover for interconnecting clamps of a multiphase switching device
03/26/2003EP1218898B1 Low-voltage power circuit breaker comprising a switching chamber and a displaceable contact unit
03/26/2003CN1405819A Electric-arc distinguishing device
03/26/2003CN1405818A Starter double-break contact device
03/25/2003US6538871 Connecting structure of flat circuit member with reinforced connection boundary
03/25/2003US6538553 Switching element for electric switch
03/25/2003US6538549 Advanced electrical circuit breaker system and method
03/20/2003US20030052756 Switching method for an electromagnetic switching device and an electromagnetic switching device corresponding thereto
03/19/2003EP1292961A1 Switching device with an actuator element consisting of a shape memory alloy
03/19/2003CN1404614A Circuit breaker mechanism for a rotary contact system
03/13/2003US20030048169 Circuit breaker
03/13/2003US20030048160 Manually trippable circuit breaker
03/12/2003EP1278226A9 Manually trippable circuit breaker
03/12/2003EP1206352A4 Fault detection in a micro electro-mechanical device
03/12/2003EP1078382B1 Contact mechanism for electronic overload relays
03/12/2003CN1402289A Loop breaker
03/11/2003US6530811 Modular distribution assembly
03/06/2003WO2003019517A1 Electronic device drive method, electronic device, semiconductor integrated circuit, and electronic apparatus
03/06/2003US20030043011 Advanced electrical circuit breaker system and method
03/05/2003EP1173862B1 Switching gas damper for low voltage power circuit breakers
03/05/2003CN1400620A Full-insulating high-voltage drop-off fuse
02/2003
02/27/2003US20030038701 Safety switch
02/26/2003CN2538065Y Three phase fusing protector
02/25/2003US6525639 Power source electrical switch
02/20/2003WO2003015114A1 Air circuit breaker
02/20/2003US20030034871 Electrical switch
02/19/2003EP1192628B1 Switching contact arrangement of a low voltage circuit breaker with main contacts, intermediate contacts and arcing contacts
02/18/2003US6522228 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch
02/12/2003CN1397081A Selector shaft unit for electrical switch, especialy for low-voltageswitch
02/11/2003US6518866 Circuit breaker compartment door
02/11/2003US6518526 Handle-operating mechanism for a circuit breaker including intermeshing handle clutch gear and operator toggle gear
02/06/2003US20030024800 Protective switch
02/05/2003EP1282146A1 Arc extinguishing device
02/05/2003CN2534670Y Remote control driving device for drop-off fusible cut-out
02/05/2003CN2534669Y Torsional spring alarmer in integrated chip protection unit
01/2003
01/28/2003US6512441 Push-button switch of overload protection (II)
01/23/2003US20030016115 Safety press-button switch
01/22/2003EP1278226A1 Manually trippable circuit breaker
01/21/2003US6509817 Multipolar circuit breaker
01/16/2003WO2001065584A9 Circuit interrupter operating mechanism
01/16/2003US20030011461 Switching element for electric switch
01/16/2003DE20215342U1 Low voltage circuit breaker has switching shaft with mounted torsion springs for providing opening force
01/08/2003CN2530344Y Ground leakage breaker
01/03/2003WO2003001549A1 Miniature circuit breaker pole
01/03/2003WO2003001545A2 Circuit breaker
01/02/2003US20030001703 Switch relay with switching status display
01/02/2003EP1269597A1 Switching method for an electromagnetic switching device and an electromagnetic switching device corresponding thereto
01/01/2003CN2529377Y Plane contact automatic drop knife switch
01/01/2003CN1388552A Lightning arresting drop-off high-voltage fuse
01/01/2003CN1388550A Electromagnetic tripping apparatus in circuit breaker
01/01/2003CN1388549A Auxiliary switch device using for circuit breaker
01/01/2003CN1388547A Moulded box circuit breaker
01/01/2003CN1388545A Additional terminal block of circuit breaker
01/01/2003CN1388544A Dustproof structure of circuit breaker
01/01/2003CN1388543A 断路器 Breaker
12/2002
12/26/2002US20020196109 Circuit interrupting device with reverse wiring protection
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