Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
11/2005
11/09/2005CN1226763C Instantaneous cut-off breaker
11/08/2005US6963042 Remote controlled circuit breaker switch handle engagement apparatus
11/08/2005CA2328218C Test, reset and communications operations in an arc fault circuit interrupter with optional memory and/or backup power
11/03/2005WO2005104160A1 Overload release and method for adjusting the same
11/03/2005WO2005104159A1 Thermal type tripping device and circuit breaker using the same
11/03/2005US20050242908 Light pole with integral circuit breaker
11/03/2005DE202005013446U1 Rear-side insulating cover plate for safety circuit-breaker, has plate body with hooks for fixing plate to bus bar, where hooks are guidable through respective window in body, which is fastened to rear-side of circuit-breaker
11/03/2005DE102004019178A1 Installationsschaltgerät Installation switching device
11/03/2005DE102004019177A1 Thermische Auslöseeinrichtung Thermal tripping device
11/03/2005DE102004019175A1 Installationsschaltgerät Installation switching device
11/03/2005DE102004018275A1 Schaltvorrichtung Switching device
11/02/2005CN2738386Y Permanent magnetic actuating mechanism for earthfault circuit breaker
11/02/2005CN1692537A Switching circuit, switching method, protection apparatus and battery module
11/02/2005CN1691240A Terminal structure and terminal structure of circuit breaker
11/02/2005CN1691239A Electromagnetic tripping device for breaker
11/02/2005CN1691238A A circuit control protector
11/02/2005CN1225761C Connecting busbar for electrical devices and apparatus for different nominal currents having cavity
11/02/2005CN1225755C Connecting bars for electrical appliances and devices for different nominal currents
11/01/2005CA2196916C Operating mechanism of a circuit breaker with a locking system disengageable on a short circuit
10/2005
10/30/2005CA2505678A1 Light pole with integral circuit breaker
10/27/2005WO2005101604A1 Electronic protection devices for circuit-breakers and corresponding programming method
10/27/2005WO2005101444A1 Leading auxiliary switch for circuit breaker
10/27/2005WO2005101443A2 Switchgear
10/27/2005WO2005101435A1 Switching device
10/27/2005DE29724904U1 Thermal overload release adjustment method for bimetallic calliper system - has rotary movement provided by current setting adjustment and tolerance compensation converted into linear adjustment
10/27/2005DE19830017B4 Mehrpoliger strombegrenzender Leistungsschalter A multipole current limiting circuit breaker
10/27/2005DE102004013608A1 Auslöserelais Tripping relay
10/27/2005CA2563190A1 Circuit interrupting device with a single test-reset button
10/26/2005CN2736915Y Ground fault circuit interrupter
10/26/2005CN2736914Y Intelligent network time controlled earth leakage protection circuit-breaker
10/26/2005CN1689128A Electrical switchgear
10/26/2005CN1224991C Equipment and method for monitoring electrical switch apparatus and distribution panel containing the same equipment
10/25/2005US6958456 Positive locking, trigger grip, external operating handle assembly for network protector enclosures
10/20/2005US20050231318 Trip-free limit switch and reset mechanism
10/19/2005EP1587125A1 Installation switchgear
10/19/2005EP1587124A1 Thermal trip device
10/19/2005EP1587123A1 Electrical installation switchgear
10/19/2005EP1587122A1 Electromagnetic trip device
10/19/2005EP1587116A1 Locking device for installation switchgear
10/19/2005CN2735533Y Over-current quick reactor
10/19/2005CN1224072C Adjusting device for a thermal trip element
10/19/2005CN1224071C Overload cut-off for circuit breaker
10/19/2005CN1224070C Current-limiting device with repulsive force mechanism
10/18/2005US6956454 Magnetic subassembly of an electrical breaker apparatus
10/18/2005US6956452 Apparatus and method for circuit breaker trip unit adjustment
10/15/2005CA2504286A1 Trip-free limit switch and reset mechanism
10/13/2005WO2005094499A2 Heat sensing electrical receptacle
10/13/2005WO2004070753A8 Circuit interrupting device with single throw, double mode button for test-reset function
10/13/2005US20050225919 Intelligent electric switching device for securing electricity distribution means
10/13/2005DE19525475B4 Sicherungsvorrichtung für eine Stromleitung in Fahrzeugen Safety device for a power line in vehicles
10/12/2005CN2733578Y Earth fault circuit-breaker having reset locking and protecting device
10/12/2005CN2733577Y Open-circuit protecting and warning device in integrated chip security unit
10/12/2005CN2733576Y Display circuit of electric leakage protective device
10/12/2005CN2733557Y Lock control device of elevator circuit breaker
10/12/2005CN1681180A AC self-resetting cut-off alarming device
10/12/2005CN1223019C Less components composed release mechanism
10/12/2005CN1222973C 断路器 Breaker
10/12/2005CN1222966C Circuit breaker
10/06/2005US20050219775 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit
10/06/2005US20050219032 Method and apparatus for providing electrical protection to a protected circuit
10/06/2005US20050219023 Magnetic subassembly of an electrical breaker apparatus
10/06/2005US20050219021 Efficient venting means for a circuit breaker
10/06/2005US20050217985 Terminal support for a circuit breaker trip unit
10/06/2005DE202004008338U1 Cut off switch for securing a current loop having a separating element as an integral part of a manual trigger
10/05/2005EP1583131A1 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit
10/05/2005EP1583130A1 Magnetic subassembly of an electrical breaker apparatus
10/05/2005EP1583129A1 Internal rolling seal design for circuit breakers
10/05/2005CN2731691Y High voltage current limiting breaking and overvoltage combined protector
10/05/2005CN2731690Y Breaker
10/05/2005CN1677603A Magnetic subassembly of an electrical breaker apparatus
10/05/2005CA2503618A1 Gfci wiring device with integral relay module
10/04/2005US6952150 Protective device with end of life indicator
09/2005
09/30/2005CA2503035A1 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit
09/29/2005WO2005091459A1 Overload release
09/29/2005WO2005091323A1 Switch mechanism for an electrical installation switch device
09/29/2005US20050213289 Apparatus for interfacing remote operated and non-remote operated circuit breakers with an electrical panel
09/29/2005US20050212646 Heat sensing electrical receptacle
09/29/2005US20050212629 Circuit breaker configured to be remotely operated
09/29/2005US20050212628 Circuit breaker configured to be remotely operated
09/29/2005DE10329115B4 Schutzschaltvorrichtung mit Prüftaste Circuit breaker with test button
09/29/2005DE10311901B4 Anschlussvorrichtung für Schaltkreisunterbrecher Connection device for circuit breaker
09/28/2005CN2729892Y Reset mechanism of inteligent circuit breaker
09/28/2005CN2729891Y Shutting releasing device for VSI circuit breaker in fixed switch cubicle
09/28/2005CN1674380A Intelligent release with internal WEB server
09/28/2005CN1674189A Electric circuit control protector
09/28/2005CN1674181A Electric operating mechanism
09/28/2005CN1673767A Vacuum circuit breaker electrical endurance monitoring apparatus
09/28/2005CN1221003C Circuit protector
09/28/2005CN1220998C Ball actuator
09/27/2005US6950292 Combination current sensor and relay
09/27/2005US6949998 Apparatus for motor protection and control
09/27/2005US6949995 Electrical circuit interrupter
09/22/2005US20050205403 Secure operation mechanism for electrical shutdown device and device equipped with such a mechanism
09/21/2005EP1577920A1 Electromagnetic trip relay
09/21/2005EP1430499B1 Low-voltage automatic circuit breaker with reduced number of components
09/21/2005EP1393339B1 Release armature in an electromagnetic release device
09/21/2005CN2727945Y Oil buffer for circuit breaker
09/21/2005CN2727928Y Gear with improved structure for electric operating mechanism of circuit breaker
09/21/2005CN1672476A Device for plane-parallel attachment of two modules
09/21/2005CN1670883A Breaker
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