Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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04/03/2002 | CN2484635Y Wiring device of circuit breaker |
04/03/2002 | CN2484634Y Small circuit breaker |
04/03/2002 | CN1343368A Circuit breaker accessory gap control mechanism |
04/03/2002 | CN1343367A 回路断路器 Circuit breaker |
04/02/2002 | US6366188 Accessory and recess identification system for circuit breakers |
04/02/2002 | US6366187 Support and alignment structure for magnetic trip device |
03/28/2002 | WO2001088938A3 Cable lug conductor adapter device |
03/28/2002 | DE10144851A1 Electrical motor circuit breaker/thermal overload having double contact strip mechanism and compensation contact strip with separator push/pull maintaining required contact strip shape. |
03/27/2002 | EP1191567A1 Magnetic blow-out device for eletrical arc |
03/27/2002 | EP1191562A1 Small size circuit breaker with universal terminal assembly |
03/27/2002 | EP1191561A1 Small size circuit breaker |
03/27/2002 | CN1342324A 电路断路器 Circuit breaker |
03/26/2002 | US6362711 Circuit breaker cover with screw locating feature |
03/26/2002 | US6362442 Two-stage self adjusting trip latch |
03/21/2002 | WO2001067475A3 Circuit breaker arc exhaust baffle with variable aperture |
03/21/2002 | WO2001067473A3 Contact depression stabilizer for 4 pole molded case circuit breaker |
03/21/2002 | DE10058874A1 Meandering conductor coil e.g. for relay or protection switch, has folded conductor band providing self-supporting body with axial coil core reception space |
03/20/2002 | EP1189324A2 World wide web enabled and digital rating plug for electronic trip unit in circuit breakers |
03/20/2002 | EP1189321A1 Wiring circuit breaker and switchboard |
03/20/2002 | EP1187996A2 Terminal connector for a circuit breaker |
03/20/2002 | EP1060493B1 Protection device for an electric energy system |
03/20/2002 | CN1340838A Circuit treaker for magnetic induction type automatic trip component with realized spring clip |
03/19/2002 | US6359244 Switchgear unit having a leading auxiliary switch |
03/19/2002 | US6359229 Power line fuse bypass |
03/14/2002 | WO2002021556A1 Circuit interrupter with enhanced operating mechanism securement |
03/14/2002 | WO2002021555A1 Overload protection unit |
03/14/2002 | WO2001099134A3 A pressure switch provided with a thermal cut-out |
03/14/2002 | US20020030953 Circuit interrupting system with independent trip and reset lockout |
03/14/2002 | US20020030570 Circuit interrupter operating mechanism |
03/14/2002 | US20020030569 Circuit interrupter operating mechanism |
03/14/2002 | US20020030568 Circuit interrupter operating mechanism |
03/13/2002 | EP1187159A1 Circuit breker with magnetothermal trip unit |
03/13/2002 | EP1187158A1 Circuit breaker |
03/13/2002 | EP1185998A1 Device for precisely fixing a printed circuit board |
03/13/2002 | EP1185997A1 Circuit breaker for three-phase networks |
03/13/2002 | CN2482229Y Binding post for wire connecting device |
03/13/2002 | CN2482213Y Adjustable circuit breaker armature |
03/13/2002 | CN2482212Y Assisting rocker arm handle of circuit breaker |
03/08/2002 | CA2317881A1 Residual current detector with fail safe lockout device |
03/07/2002 | WO2002019362A1 Two pole circuit breaker calibrated in assembled state |
03/07/2002 | WO2001069632A3 Auxiliary switch mounting configuration for use in a molded case circuit breaker |
03/07/2002 | WO2001065576A3 Blocking apparatus for circuit breaker contact structure |
03/07/2002 | DE10041633A1 Switch apparatus has switch-off process initiated by integrated electronic trigger unit and/or coupling module |
03/06/2002 | EP1183703A1 High energy closing mechanism for circuit breakers |
03/06/2002 | EP1183702A1 Locking handle connection |
03/06/2002 | EP1183700A1 Vent screen with rejection features |
03/06/2002 | EP0830715B1 Circuit breaker accessory module terminal plug |
03/06/2002 | EP0830702B1 Circuit breaker accessory module |
03/06/2002 | CN2480978Y Circuit breaker active contact with wearing-resistant layer |
03/06/2002 | CN2480977Y Circuit breaker with clock time delay mechanism |
03/06/2002 | CN2480970Y Axle, sleeve, linking-board operation-control mechanism |
03/06/2002 | CN1339186A Connection block for electrical devices |
03/06/2002 | CN1339169A Dead-center switch |
03/05/2002 | US6353526 Circuit breaker having selected ambient temperature sensitivity |
03/05/2002 | US6353377 Trip assembly for circuit breakers with shock absorbing components |
03/05/2002 | CA2042199C Compact circuit interrupter having multiple ampere ratings |
03/05/2002 | CA2042187C Compact molded case circuit breaker with increased ampere rating |
02/28/2002 | WO2002017343A1 Circuit breaker |
02/28/2002 | WO2001071749A3 Interface for auxiliaries used with plug-in base |
02/28/2002 | WO2001065910A9 Latch resetting arrangement |
02/28/2002 | DE10039203A1 Elektromechanisches Bauelement An electromechanical component |
02/28/2002 | DE10036351A1 Tripping device for tripping out overload or short-circuits has a U-shaped magnetic yoke, a cutout blade impacted by a spring device via pole shanks in the magnetic yoke and a U-shaped bimetallic element. |
02/27/2002 | EP1019929B1 Electric switch for devices |
02/27/2002 | CN2479636Y Leakage protector for quick-heating electric water heater |
02/27/2002 | CN2479635Y Short circuit short delay tripping mechanism for miniature plastic-shel circuit breaker |
02/27/2002 | CN2479631Y Multi-member thermal relay with sealing cover |
02/27/2002 | CN1337767A Electric connector |
02/21/2002 | US20020021550 Current distributor |
02/21/2002 | US20020021540 Protective device and system |
02/21/2002 | DE10129862A1 Schalteinrichtung mit einem Bauteil aus einer Formgedächtnis-Legierung und mit Mitteln zu dessen Erwärmung sowie entsprechende Verbindungstechnik Switching means with a component made of a shape memory alloy and means for its heating, and a connection technique |
02/21/2002 | DE10031964C1 Electric power switch with integrated microprocessor control has wired interface coupled to field bus system and data input/output device coupled to current supply lines |
02/20/2002 | EP1180264A1 Circuit breaker control device |
02/20/2002 | CN2478241Y Leakage relay |
02/20/2002 | CN2478238Y Anti-impact separating-excited electrical appts. release |
02/20/2002 | CN2478237Y Connect-disconnect combined breaker |
02/20/2002 | CN1337054A Clapper armature system for a circuit breaker |
02/20/2002 | CN1337053A Trip system for an electrical switch having a favourable force-path-characteristics |
02/20/2002 | CN1336675A Triphase digital and setting type breaker |
02/20/2002 | CN1079574C Power switch with coupled auxiliary switch |
02/14/2002 | WO2002013221A1 Electromechanical component |
02/14/2002 | WO2002013220A1 Switching device with a component consisting of a shape memory alloy and with means for heating the same; and corresponding joining technique |
02/14/2002 | WO2001071755A3 Self-disengaging circuit breaker motor operator |
02/14/2002 | WO2001071752A3 Self compensating latch arrangement |
02/14/2002 | WO2001071742A3 Energy absorbing contact arm stop |
02/14/2002 | WO2001067474A3 Fast acting high force trip actuator |
02/14/2002 | DE10036350A1 Leistungsschalter mit thermomagnetischer Auslöseeinrichtung Circuit breaker with thermomagnetic release device |
02/13/2002 | EP0960428B1 Circuit breaker handle operator apparatus and system |
02/13/2002 | CN2476875Y Single-pole contact module with release for circuit breaker |
02/12/2002 | US6346869 Rating plug for circuit breakers |
02/12/2002 | US6346868 Circuit interrupter operating mechanism |
02/07/2002 | DE10132858A1 Schutzschalter Circuit breaker |
02/07/2002 | DE10038642A1 Fastening for cover of arc extinction chamber in air-break low voltage switchgear, employs system of push-in guides and catches to avoid use of screws. |
02/07/2002 | DE10036352A1 Magnetic release system for protective switchgear, employs permanent magnet acting against electromagnetically-actuated armature flap advancement |
02/06/2002 | EP1177567A1 Circuit interrupter operating mechanism |
02/06/2002 | EP1121697A4 Mid-trip stop for circuit breaker |
02/06/2002 | EP1036401B1 Switchgear unit with leading auxiliary switch |
02/06/2002 | EP1036400B1 Switchgear unit consisting of a switching device and a coupled leading auxiliary switch |
01/31/2002 | WO2001071751A3 Circuit breaker accessory reset system |
01/31/2002 | WO2001071744A3 Convertible locking arrangement on breakers |
01/31/2002 | WO2001071743A3 Locking device for molded case circuit breakers |