Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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08/16/2001 | CA2337298A1 Circuit interrupter with improved trip bar assembly accommodating internal space constraints |
08/15/2001 | CN2443484Y Electronic breaker |
08/15/2001 | CN2443483Y AC high-voltage drop fuse |
08/15/2001 | CN2443482Y Electric apparatus for breaker |
08/15/2001 | CN2443481Y Mechanical tripping indicating linkage breaker |
08/15/2001 | CN1308767A contact mechanism for electronic overload relays |
08/15/2001 | CN1308766A Contact mechanism for electronic overload relays |
08/15/2001 | CN1308397A Member connector and connection method |
08/15/2001 | CN1308357A Contact sheet for breaker |
08/15/2001 | CN1308356A Plug casing for breaker with improved rated value |
08/15/2001 | CN1069782C 断路器 Breaker |
08/15/2001 | CA2336766A1 Circuit breaker with latch and toggle mechanism operating in perpendicular planes |
08/14/2001 | US6275126 Molded case power switch with secondary cover removably secured by quick release fasteners |
08/14/2001 | US6274833 Plug-in trip unit joint for a molded case circuit breaker |
08/09/2001 | WO2001057979A1 Multi-pole low voltage circuit breaker with one current measuring device per line |
08/09/2001 | US20010011651 Contact shoe device for circuit breaker |
08/09/2001 | DE10041599A1 Stromsensor und elektrischer Schaltkreis, der diesen benutzt Current sensor and electrical circuit that uses this |
08/09/2001 | DE10004597A1 Hilfsstromauslöser für Leitungs-, Fehlerstrom- und Motorschutzschalter Auxiliary trigger for management, fault current and motor protection switch |
08/08/2001 | EP1122758A2 Auxiliary trip device for circuit, earth leakage and motor protection breaker |
08/08/2001 | EP1122757A2 Circuit interrupter with a magnetically-induced automatic trip assembly implementing a spring clamp |
08/08/2001 | EP1122756A1 Push button current cut-off safety switch |
08/08/2001 | EP1121698A1 Electric appliance switch comprising a fuse seat |
08/08/2001 | EP1121697A1 Mid-trip stop for circuit breaker |
08/08/2001 | CN2442385Y Integrated loakage breaker mounting box |
08/02/2001 | DE10004833A1 Mehrpoliger Niederspannungs-Leistungsschalter mit einem Stromerfassungsgerät je Pol A multipole low-voltage power switch having a current detecting device per pole |
08/02/2001 | DE10001632A1 Circuit breaker has displacement element adjustable relative to two conductors and separating element that separates conductors when displacement element in separation position |
08/02/2001 | CA2297948A1 Push button current cut-off safety switch |
08/02/2001 | CA2297947A1 A push button circuit breaker switch |
08/01/2001 | CN1069147C Drive arrangement for vacuum power circuit breakers |
07/31/2001 | US6268987 Ground fault circuit interrupter |
07/31/2001 | CA2333438A1 Circuit interrupter with a magnetically-induced automatic trip assembly implementing a spring clamp |
07/26/2001 | DE10002773A1 Safety switch for protecting motor, has circuit breaker and fixed contact piece fastened on strap extension of yoke of circuit breaker |
07/25/2001 | EP1118092A1 Electric circuit breaker having a data store |
07/25/2001 | EP0956578B1 Fast connection switching device |
07/25/2001 | EP0956577B1 Latching mechanism of a switching device |
07/25/2001 | CN2440262Y Cut-off device |
07/25/2001 | CN2440261Y Rated-current adjustable plastic-casing type circuit breaker |
07/25/2001 | CN2440253Y Insulation-buckle type protective covering box for pyrocondensation materials |
07/25/2001 | CN1068969C Heat overload protector |
07/25/2001 | CN1068959C Remote control device for modular circuit breaker |
07/24/2001 | US6265961 Thermal protector |
07/24/2001 | US6265957 Electromagnetic actuator equipped with two return springs |
07/24/2001 | US6265680 Electrical circuit breaker having an insulation displacement connector assembly |
07/19/2001 | WO2001052295A1 Circuit breaker accessory gap control mechanism |
07/19/2001 | WO2001052289A1 Circuit breaker |
07/18/2001 | EP1117115A1 Differential electric protection device, in particular a differential switch |
07/18/2001 | EP1116251A1 Circuit breaker with a rated current plug connector |
07/18/2001 | CN1304155A Differential electric protecting device, especially differential switch |
07/18/2001 | CN1304154A Electromagnetic apparatus of circuit breaker |
07/18/2001 | CN1304153A Overload protection type key switch with intermittent automatic reset actuating mechanism |
07/18/2001 | CN1304148A Locking device of rotating contact assembly of circuit breaker |
07/18/2001 | CN1068703C 断路器 Breaker |
07/18/2001 | CN1068699C Electrical arc switching device |
07/18/2001 | CN1068698C Case for electrical switchgear and electrical switchgear apparatus comprising such case |
07/17/2001 | US6262880 Circuit breaker mounting assembly with moveable remote terminal block |
07/17/2001 | US6262645 Circuit interrupter with a trip mechanism having a biased latch |
07/17/2001 | US6262644 Latch resetting arrangement |
07/17/2001 | US6262643 Mechanism for controlling an electrical circuit breaker |
07/12/2001 | WO2001050490A1 Power switch |
07/11/2001 | EP1114497A1 Protective circuit-breaker device |
07/11/2001 | CN1303114A Return circuit breaker for primary power transmission |
07/11/2001 | CN1303113A Electronic breaker |
07/10/2001 | US6259996 Arc fault detection system |
07/10/2001 | US6259342 Circuit interrupter with improved welded contact interlock |
07/10/2001 | US6259341 Circuit interrupter with an automatic trip assembly having an improved bimetal configuration |
07/10/2001 | US6259340 Circuit breaker with a dual test button mechanism |
07/10/2001 | US6259339 Remotely controllable circuit breaker with combined visual indication of state and manual override |
07/10/2001 | US6259338 Multipole circuit breaker |
07/10/2001 | US6259173 Modular protective relay with submodules |
07/05/2001 | WO2001048780A1 Device for protecting an electric circuit |
07/05/2001 | WO2001048779A1 Circuit breaker |
07/05/2001 | US20010006857 Connecting element for two items of installation equipment lined up beside each other with their broad sides against each other, and method of connecting the items of installation equipment |
07/04/2001 | EP1113558A2 Relay with overcurrent protection |
07/04/2001 | EP1113477A2 Improved rating plug housing for circuit breakers |
07/04/2001 | EP1113476A2 Electronic trip unit with a rating plug for circuit breakers, which has a switchable motor and line protection function |
07/04/2001 | EP1113471A2 Am improved medium-voltage circuit breaker |
07/04/2001 | CN2438219Y Safety power switch |
07/04/2001 | CN1302074A Electronic trip unit stalled with rated value plug-in unit of circuit break |
07/03/2001 | US6255927 Cable lug conductor adapter device |
07/03/2001 | US6255926 Circuit interrupter with accessory trip interface and break-away access thereto |
07/03/2001 | US6255925 Thermal-magnetic trip unit with adjustable magnetic tripping |
07/03/2001 | US6255924 Shock resistant circuit breaker UVR |
07/03/2001 | US6255923 Arc fault circuit breaker |
07/03/2001 | US6255608 Terminal structure of switch |
06/28/2001 | DE19962289A1 Connecting terminal for bus bar arrangement in circuit breaker with spring holding frame against clamp |
06/28/2001 | DE19961765A1 Electric installation instrument |
06/27/2001 | EP1111750A1 Protective device for electrical faults |
06/27/2001 | EP1111645A2 Circuit breaker accessory reset system |
06/27/2001 | EP1111644A1 Safety device for an electric apparatus |
06/27/2001 | EP1111643A1 Magnetic trip device |
06/27/2001 | EP1111642A2 Shunt for indirectly heated bimetallic strip |
06/27/2001 | EP1111641A2 Circuit breaker with mechanical trip load terminal/magnet barrier |
06/27/2001 | EP1110230A1 Switch |
06/27/2001 | EP1110229A1 Electric installation device with shape-retaining axial support |
06/27/2001 | CN2437039Y Overcurrent overloading thermal-protective relay |
06/27/2001 | CN1301422A Interference suppression module |
06/27/2001 | CN1301074A Protector for electric faults |
06/27/2001 | CN1301031A Mechanical tripping and indication linked breaker |
06/21/2001 | WO2001045128A1 Ground fault circuit breaker |
06/21/2001 | DE19961242A1 Verbindungselement für zwei nebeneinander angereihte, mit ihren Breitseiten aneinanderliegende Installationsgeräte, und Verfahren zur Verbindung der Installationsgeräte Connecting element for two adjacently ranked, abutting with their broad sides installation equipment, and method for connecting the installation device |