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)
09/2008
09/16/2008CA2307812C Circuit breaker with a dual test button mechanism
09/16/2008CA2298642C Modular protective relay with submodules
09/11/2008DE102007011694A1 Protection switch element has two conductor elements, where latter conductor element runs parallel to former conductor element
09/10/2008EP1968092A1 Adjustment method for an over-current trigger, over-current trigger and series of over-current triggers
09/10/2008EP1968090A1 Circuit breaker
09/10/2008EP1388158B1 Circuit breaker mechanism for a rotary contact system
09/10/2008CN201112309Y Relay
09/10/2008CN201112308Y Electrical equipment switch with overcurrent protection function
09/10/2008CN201112307Y Quenching chamber of circuit breaker
09/10/2008CN201112306Y Breaker magnetic field expanding device
09/10/2008CN201112305Y Mechanical interlocking transmission device of double-power automatic transfer switch
09/10/2008CN201112304Y Hand-operating device of operating mechanism for circuit breaker
09/10/2008CN201112303Y Accumulated energy type high subsection small circuit breaker
09/10/2008CN201112302Y Tripping device for small rated current breaker
09/10/2008CN201112301Y Multiple small circuit breaker
09/10/2008CN201112300Y High-voltage circuit-breaker transmission device
09/10/2008CN201112299Y Connection device
09/10/2008CN201112298Y Connecting device between external connection row and breaker
09/10/2008CN201112297Y Indicating swing arm for indicating on-off of creepage breaker
09/10/2008CN201112296Y Connection structure for side sheet of breaker operating mechanism and main body of breaker
09/10/2008CN201112295Y Auxiliary alarming contact for low pressure breaker
09/10/2008CN201112294Y Moving contact of low pressure breaker
09/10/2008CN201112263Y High voltage vacuum breaker
09/10/2008CN201112167Y Manual operation mechanism for circuit breaker
09/10/2008CN101261913A Miniature breaker
09/10/2008CN101261912A Case for circuit breaker with monolithic door
09/10/2008CN101261911A Circuit breaker
09/10/2008CN100418280C Circuit breaker
09/10/2008CN100418174C Circuit breaker contact mechanism
09/10/2008CN100418173C Contact system of circuit breaker
09/10/2008CN100418172C Current-limiting mechanism for circuit breaker
09/06/2008CA2580873A1 Improved low level voltage programmable logic control
09/04/2008WO2008104850A2 Configurable arc fault or ground fault circuit interrupter and method
09/04/2008WO2008082896A3 Measurement of analog coil voltage and coil current
09/04/2008DE19938425B4 Plombiereinrichtung für eine Abdeckung wenigstens einer Klemmschraubenzugangsöffnung eines elektrischen Installationsgerätes Plombiereinrichtung for a cover at least one clamping screw access opening of an electrical installation equipment
09/04/2008DE19639400B4 System zum Verschienen mit flexiblen isoliergekapselten Stromschienen System for Verschienen with flexible isoliergekapselten busbars
09/04/2008DE102007036890A1 Arrangement for electrical switchgear as thermal overload actuator, has thermo sensitive element for breaking electric circuit and has ohmic heating resistance lying in electric circuit
09/04/2008DE102007010270B3 Residual-current circuit breaker has connecting piece of spring that is arranged on projection during passing holding element of off-position into on-position in intermediate position
09/04/2008DE102007010269A1 Residual current circuit-breaker for use with combination equipment and power protection switch, has lever element rotating around axis of rotation, and magnetic system exerting force on anchor element fixed to anchor holder
09/04/2008DE102007003242B3 Electromagnetic release device for protection switch, has electromagnetic coil fixed with coil axis, armature moving along coil axis, and yoke acting together with electromagnetic coil and armature
09/03/2008EP1965405A1 Offset activation device for a circuit breaker including a trigger assistance device
09/03/2008EP1965400A1 Device for controlling a component of an electronic board and activation system comprising same
09/03/2008EP1964143A2 Fault interrupting and reclosing device
09/03/2008CN201111303Y Earth fault breaking apparatus with quick replacement characteristic
09/03/2008CN101256920A Device for controlling a component of an electronic board and activation system comprising same
09/03/2008CN101256919A Asymmetry parallel excitation type bistable state permanent magnet control mechanism
09/03/2008CN101256918A Fault/differential current protection switch assembly equipment composed of circuit protection switch and same
09/03/2008CN101256917A Circuit breaker with adjustable arc-flash protection and wireless sensor and method of use
09/03/2008CN100416737C Combined energy trip gear with pre-tripping function
09/02/2008US7420446 Circuit breaker
09/02/2008CA2234506C Magnetic trip assembly and circuit breaker incorporating same
09/01/2008CA2580037A1 Auxiliary switch sub-assembly and electrical switching apparatus employing the same
09/01/2008CA2579991A1 Electrical switching apparatus and terminal housing therefor
08/2008
08/28/2008DE10132858B4 Schutzschalter Circuit breaker
08/28/2008DE10117066B4 Leitungsschutzschalter Circuit breaker
08/27/2008EP1962320A1 Modular electric appliance in blocks
08/27/2008EP1962311A1 Electrical switching apparatus, and charging assembly and charging handle therefor
08/27/2008CN201107825Y Novel earth leakage protection socket
08/27/2008CN201107824Y Novel earth leakage protection socket
08/27/2008CN201107823Y Novel earth leakage protection socket
08/27/2008CN101252063A Leakage tripping device for leakage breaker
08/27/2008CN101252062A Self-disengaging circuit breaker motor operator
08/27/2008CN100414662C Directly-pushing residual current action tripping mechanism
08/27/2008CN100414660C Circuit protector with dual temperature power-off induction
08/21/2008WO2008071435A3 Electrical switching device with a rotating knob
08/21/2008US20080197964 Mems actuators and switches
08/21/2008DE102007006461A1 Energieverteilungsvorrichtung, insbesondere Niederspannungs-Energieverteilungsvorrichtung, und Verfahren zum Authentifizieren einer Energieverteilungsvorrichtung Power distribution device, in particular low-voltage power distribution apparatus and methods for authenticating a power distribution device
08/21/2008DE102007006367A1 Leitungsschutzschalter mit Klemme Circuit breaker with terminal
08/21/2008CA2671406A1 Fusible switching disconnect modules and devices
08/20/2008CN101246795A Ground fault line breaker
08/20/2008CN101246794A Slot motor housing and circuit interrupter including the same
08/20/2008CN101246793A Disconnector for a very high voltage electrical substation
08/20/2008CN100413009C Electric switch device with casing comprising two clamp fixed parts
08/20/2008CN100413005C Locking device for breaker electric operation mechanism
08/19/2008US7414512 Operating device, position-switching device, and magneto-optical recording/reproducing apparatus
08/14/2008WO2008095894A1 Energy distribution device, particularly low-voltage energy distribution device, and method for authenticating an energy distribution device
08/14/2008WO2008095454A1 Protective device and method for its operation
08/14/2008DE10143223B4 Schutzschalter Circuit breaker
08/13/2008EP1956623A2 Current protection swich with clip
08/13/2008EP1955347A2 Circuit breaker including open neutral interlock
08/13/2008CN101242037A Current protection switch with clip
08/13/2008CN101241821A Breaker close/open machine
08/13/2008CN101241820A Single-pole modular low-voltage breaker
08/13/2008CN101241806A Energy-storage machine for spring operation machine
08/07/2008WO2008092923A1 Electromechanical switching device for protecting electrical wires and/or consumers and use of a thermal coupling in an electromechanical switching device
08/07/2008US20080186642 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture
08/07/2008US20080186116 Circuit breaker with independent trip and reset lockout
08/07/2008DE102007006923A1 Connection arrangement for automatic circuit breaker, has contact unit with pin pressed into borehole of circuit board, where contact unit is inserted into screwing terminals of circuit breaker and fixed in terminals using screws
08/07/2008DE102007005135A1 Elektromechanisches Schaltgerät zum Schutz von elektrischen Leitungen bzw. Verbrauchern und Verwendung einer thermischen Ankopplung in einem elektromechanischen Schaltgerät Electromechanical switching device for protecting electrical lines or consumers and use of a thermal coupling in an electromechanical switching device
08/07/2008DE102007004092A1 Circuit breaker for use in cascaded switching arrangement, has register arranged such that register does not directly and indirectly affect switching element when branch is parallely connected to another switching element
08/07/2008DE10041599B4 Stromsensor und elektrischer Schaltkreis, der diesen benutzt Current sensor and electrical circuit that uses this
08/06/2008CN201097396Y An automatic reset overload protector for car
08/06/2008CN201097395Y An automatic reset overload protector
08/06/2008CN201097394Y Breaker protection device
08/06/2008CN101236868A Small fireproof breaker
08/06/2008CN101236867A Overcurrent tripping device for circuit breaker
08/06/2008CN101236864A Voltage surge protection device with a movable contact comprising selective disconnection means against short-circuits
08/06/2008CN100409391C Movable contact assembly of circuit breaker for wiring
08/06/2008CN100409387C Electrically controllable latch mechanism
08/05/2008CA2502808C Terminal support for a circuit breaker trip unit
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