| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 07/08/2004 | DE10133879B4 Schaltgerät mit einem Schaltschloss Switching device having a switching mechanism |
| 07/08/2004 | DE10133878B4 Schaltgerät mit einem Schaltschloss Switching device having a switching mechanism |
| 07/07/2004 | EP1435635A1 A non-contact auxiliary switch and electric power apparatus incorporating same |
| 07/07/2004 | CN2624384Y Three-phase linkage for high-voltage falling type fuse |
| 07/07/2004 | CN2624383Y Power-on fixed contact replacing outdoor falling type fuse |
| 07/07/2004 | CN2624382Y Novel structure of tripping semiaxis of breaker operating mechanism |
| 07/07/2004 | CN2624381Y Breaker release containing reset attachment |
| 07/06/2004 | US6759931 Magnetic member, circuit breaker employing the same, and method of manufacturing the same |
| 07/06/2004 | CA2093685C Screw retainer for a molded case circuit breaker movable contact arm arrangement |
| 07/06/2004 | CA2077826C Molded case circuit breaker with interchangeable trip circuits |
| 07/02/2004 | CA2453803A1 A non-contact auxiliary switch and electric power apparatus incorporating same |
| 07/01/2004 | WO2004055851A1 Low-voltage circuit breaker |
| 07/01/2004 | US20040124074 Circuit breaker |
| 07/01/2004 | DE10344318B3 Locking mechanism for electrical switch, has linkage and pawl holding switch in circuit closed position and electrodynamic force may open switch if excessive current flows |
| 07/01/2004 | DE10258919A1 Vorrichtung, System und Verfahren zur Schaltstellungssignalisierung eines Schaltgerätes Apparatus, system and method for signaling switching position of a switching device |
| 07/01/2004 | DE10218938B4 Anordnung zur Lagerung einer Schaltwelle eines elektrischen Schalters und Niederspannungs-Leistungsschalter mit einer Anordnung zur Lagerung der Schaltwelle Arrangement for mounting an actuating shaft of an electric switch and the low-voltage circuit breaker having a bearing arrangement for the switching shaft |
| 06/30/2004 | CN2622848Y Built-in insert type protector of wholly-sealed compressor |
| 06/30/2004 | CN2622847Y 剩余电流保护器 Residual current protective devices |
| 06/30/2004 | CN2622846Y Internal connection way of four-pole leakage breaker |
| 06/30/2004 | CN1509487A Release armature in and electromagntic release device |
| 06/30/2004 | CN1508832A 漏电断路器 Leakage circuit breakers |
| 06/30/2004 | CN1155976C Coupling device |
| 06/24/2004 | US20040118668 Method, system and apparatus for employing neutral poles in multipole circuit breakers |
| 06/24/2004 | DE202004002714U1 Circuit monitoring device for domestic or industrial circuits has sensor for mounting on housing of automatic fuse that detects whether manual switch is in fault position, outputs fault signal if so |
| 06/24/2004 | DE10357691A1 Fehlerstromschutzschalter Residual current circuit breakers |
| 06/23/2004 | EP1432098A1 Apparatus, system and method for signaling the switching position of a switching device |
| 06/23/2004 | EP1432002A2 Protective device |
| 06/23/2004 | EP1432001A1 Electrical apparatus, preferably modular, having a two-part housing |
| 06/23/2004 | EP1430499A1 Low-voltage automatic circuit breaker with reduced number of components |
| 06/22/2004 | US6754059 Multi-pole low voltage circuit breaker with one current measuring device per line |
| 06/22/2004 | US6753493 Electrical circuit interrupting device |
| 06/22/2004 | US6753491 Circuit breaker for a dual-circuit |
| 06/22/2004 | CA2303964C Arc fault detection system for aircraft wiring |
| 06/22/2004 | CA2106618C Molded case circuit breaker with auxiliary contacts |
| 06/17/2004 | US20040114295 Phase deficiency display device for thermal magnetic type moldedcase circuit breaker |
| 06/16/2004 | EP1429361A2 Phase deficiency display device for molded case circuit breaker |
| 06/16/2004 | CN1154212C Electric connector |
| 06/16/2004 | CN1154211C Improved terminal collar |
| 06/16/2004 | CN1154137C Circuit breaker |
| 06/15/2004 | US6750743 Integrated thermal and magnetic trip unit |
| 06/12/2004 | CA2452507A1 Low current fuse cartridge for circuit interrupter |
| 06/10/2004 | WO2004049535A1 Protective switch |
| 06/10/2004 | WO2004049362A2 Electrical switch and method |
| 06/10/2004 | US20040108923 Reset lockout for circuit interrupting device |
| 06/09/2004 | DE10255168A1 Schutzschalter Circuit breaker |
| 06/09/2004 | CN2620374Y Outdoor ac high-voltage fall-down fuse with cutting load and ground switch |
| 06/09/2004 | CN2620373Y 断路器 Breaker |
| 06/09/2004 | CN1503422A Leakage current detection interrupter extension cord with cord diagnostics |
| 06/09/2004 | CN1503297A Circuit breaker and circuit breaking device composed of circuit breaker with attached auxiliary device |
| 06/09/2004 | CN1153238C Low voltage multipole circuit breaker with high electrodynamic resistance, whereof the pole shaft is arranged in the compartment housing the poles |
| 06/08/2004 | US6747535 Precision location system between actuator accessory and mechanism |
| 06/08/2004 | US6747534 Circuit breaker with dial indicator for magnetic trip level adjustment |
| 06/08/2004 | US6747533 One piece air-core coil mounting bracket |
| 06/08/2004 | US6747532 Method, system and apparatus for employing neutral poles in multipole circuit breakers |
| 06/03/2004 | DE10311901A1 Connection device for a switching circuit interrupter, has metal connection adapters each with sections to link an external strip transmission line horizontally and vertically |
| 06/03/2004 | DE10254259A1 Verfahren zur Herstellung eines Gehäuses für ein elektrisches Schaltgerät Method for producing a housing for an electrical switching device |
| 06/03/2004 | DE10253597A1 Abgedichteter Schutzschalter mit Druck-Zugbetätigung Sealed circuit breaker with push-pull control |
| 06/02/2004 | CN2619357Y Breaker pull rod operation mechanism |
| 06/02/2004 | CN2619356Y Anti-theft device of breaker box |
| 06/02/2004 | CN1501420A Thermal overload relay |
| 06/02/2004 | CN1501419A Terminal equipment of return circuit breaker |
| 06/02/2004 | CN1501418A Breaker |
| 06/02/2004 | CN1501417A Circuit breaker |
| 06/02/2004 | CN1152404C Safety switch of push-pressing type |
| 06/02/2004 | CN1152402C Fast connection switching device |
| 06/02/2004 | CN1152401C Over-heat and over-current protecting unit |
| 06/01/2004 | US6744345 Mid-range circuit breaker |
| 06/01/2004 | US6744344 Compact disconnect switch |
| 06/01/2004 | US6744339 Motor protection trip unit |
| 05/27/2004 | US20040100351 Motor protector particularly useful with hermetic electromotive compressors |
| 05/27/2004 | US20040100350 Adjusting device for a thermal trip element |
| 05/27/2004 | US20040099516 Electrical switch and method |
| 05/27/2004 | DE10253018A1 Current measuring system for line protection switch has electromagnetic sensor and temperature sensor connected to switching lock moving switch contacts |
| 05/26/2004 | EP1422735A2 Manufacturing method of the housing of an electrical switch device |
| 05/26/2004 | EP1360710B1 Low-voltage power switch with a bearing arrangement for a switch shaft |
| 05/26/2004 | CN1499688A Motor protector |
| 05/26/2004 | CN1499561A Shutter gear of open-circuit breaker |
| 05/26/2004 | CN1499559A Combination block of motor protector for compressor |
| 05/26/2004 | CN1499551A Device element |
| 05/26/2004 | CN1151524C Magnetic system |
| 05/26/2004 | CN1151523C Quick protection control switch |
| 05/21/2004 | WO2004042761A1 Miniature switchgear devices |
| 05/20/2004 | US20040095700 Sealed circuit breaker with push-pull actuation |
| 05/20/2004 | US20040095223 Thermal overload relay |
| 05/19/2004 | EP1420433A1 Thermal overload relay |
| 05/19/2004 | EP1420431A1 Circuit breaker |
| 05/19/2004 | EP1420430A2 Sealed circuit breaker with push-pull actuation |
| 05/19/2004 | DE10251003A1 Adjustable thermal trigger, especially for circuit breaker, has eccentric body connected to trigger strip or carrier whose rotation changes distance between trigger strip and transfer lever trigger point |
| 05/19/2004 | DE10244183B3 Elektrisches Schaltgerät mit Schaltstellungsanzeige Electrical switching apparatus with position indicator |
| 05/19/2004 | DE10226555B4 Selbstschalter mit Magnetauslöser Auto switch with magnetic release |
| 05/19/2004 | CN2617026Y Circuit breaker with magnetic mechanism |
| 05/19/2004 | CN1498411A Housing for switching device |
| 05/19/2004 | CN1497636A Electric machine protector special for hermetically-sealed electric compressor |
| 05/19/2004 | CN1150577C Circuit breaker |
| 05/19/2004 | CN1150576C Electronic device with its input terminal and output terminal on same of its casing |
| 05/19/2004 | CN1150575C Indoor electric installation device |
| 05/18/2004 | US6737869 Fault locator and selectivity sensor |
| 05/15/2004 | CA2446320A1 Sealed circuit breaker with push-pull actuation |
| 05/13/2004 | WO2002091414A3 Intelligent circuit breaker module |
| 05/13/2004 | US20040090293 Mechanical bell alarm assembly for a circuit breaker |