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Patent Searching and Data


Matches 551 - 600 out of 9,638

Document Document Title
WO/2013/041358A1
The invention relates to a circuit breaker comprising a housing equipped with a first switchgear region (1), in which a quenching chamber device (5) and a sliding contact device (7) having movable contacts (9) are located, said contacts ...  
WO/2013/034971A1
Provided herein is a circuit breaker trip unit with a displaying device. The displaying device has a first displaying region, a second displaying region and optionally a third displaying region. The first displaying region is adapted to ...  
WO/2013/036592A1
A circuit breaker module includes an electrically controlled actuator, such as a DC motor 30, operable to move a breaker contact between open and closed positions. An actuator power supply circuit 300 coupled to an AC power source is con...  
WO/2012/109317A3
A limit stop apparatus for a multi-pole electrical contact assembly is disclosed. The limit stop apparatus interconnects crossbars of respective contact assemblies wherein one or more contact arms are pivotable relative to each crossbar....  
WO/2013/024061A1
The invention relates to a trigger (1) for a circuit breaker (2). The trigger (1) has a coil (3), and a trigger tube (4) is mounted within the coil (3) in some areas in a movable manner in a trigger direction (5). A first sub-armature (6...  
WO/2013/020783A1
The invention relates to a switching device (1) for operating or load current paths having a closed switching state (B) and an open switching state (S). In order to ensure that operating or load current paths are interrupted in the case ...  
WO/2013/017595A1
The present invention refers to a low voltage circuit breaker with a control device for re- closing said low voltage circuit breaker. The control device is provided with an actuating element, comprising a shape memory material and operat...  
WO/2013/017137A1
A magnetic actuator with a movable part and a non-movable part is provided. The movable part comprises two ferromagnetic elements which are arranged such that a part of the elements is close to the non-movable part in order to reduce a m...  
WO/2013/017294A1
This invention discloses a bimetal thermal element adapted to assembling into a support. The bimetal thermal element includes a bimetal strip (24) having a first end (241) and a second end (242) opposite to the first end, and a notch (24...  
WO/2013/014133A1
The invention relates to a current-independent overtemperature protection device for an electrical protective switching device, in particular for a multi-pole, electronic low-voltage switching device. A temperature-sensitive element, pre...  
WO/2013/010559A1
The invention relates to an auxiliary switch (100) for an electrical application (200) such as a circuit breaker, with a first contact device (102) and a second contact device (122) which are adapted for a conducting current and attached...  
WO/2013/011151A1
The invention relates to a switch arrangement comprising a connector (11) and a complementary mating-connector (12), for establishing and/or disconnecting a connection between said connector and mating-connector, the mating-connector bei...  
WO/2013/004503A1
The invention relates to an overload release (1), in particular for a circuit breaker, comprising a metal strip (2) which is made of at least two different types of metal and around which a heat conductor (3) is wound. The invention is c...  
WO/2013/004505A1
The invention relates to an overload release, in particular for a circuit breaker, comprising a metal strip (6) which is made of at least two different types of metal and around which a heat conductor (7) is wound, wherein an electrical ...  
WO/2013/003057A1
An energy transfer system absorbs impact forces and/or energy from a moveable conductive blade directly attached to a moveable contact in a circuit breaker. The energy transfer system includes a rotatable member and a biasing member. The...  
WO/2012/163543A1
An actuating device is proposed for an electric / electronic device within an in particular flame-proof housing, said electrical / electronic device comprising an essentially linearly movable on / off lever. In order to provide such an a...  
WO/2012/088177A3
An actuator system for operating a switch is described herein. The actuator system can include a shaft of a handle assembly. The shaft couples to a handle and a male coupling element and has a number of positions. Further, a coupling bod...  
WO/2012/161830A1
An overcurrent protection system (102) may be used to protect electrical circuit components from damage or failure due to abnormally high currents. The system may include a current interrupter (110) electrically coupled between a power s...  
WO/2012/156207A1
The invention relates to a control device (3) for an electric load (6) and to a corresponding method for operating such a control device (3), said control device (3) being designed as an insert module for inserting into an insert shaft. ...  
WO/2012/146876A1
The invention relates to an electromagnetic actuator having a magnetic generator comprising a coil surrounding a mobile magnetic core (4) capable of moving by means of the magnetic field generated by the coil, said core being guided betw...  
WO/2012/140145A1
The invention relates to a contact-making device for protective switching devices having contact points arranged in two parallel circuits, wherein the contact point (6) in the main current path is intended only for conducting the operati...  
WO/2012/123307A1
The invention relates to a magnet system (1) for a line circuit breaker (2), with a yoke (3), a coil (4), a sleeve (5), a magnet core (6), a plunger (7), a magnet armature (8) and a restraint spring (9), wherein a conductor piece (10) is...  
WO/2012/123252A1
The invention relates to a line switch system 201 for a line system for supplying a vehicle with electricity, having a plurality of line switches 205 and a signal generator 203, wherein the line switches 205 can be connected in series wi...  
WO/2012/119555A1
A circuit breaker for optimizing space allocation comprises: a first overcurrent protection pole (6), having a first incoming line terminal (25) and a first outgoing line terminal (24), a first contact (10) being connected in series to t...  
WO/2012/120327A1
The present invention relates to an enhanced latch mechanism for use in molded case circuit breakers. The mechanism comprises latch bracket means (3c) comprising plurality of slot means (8), latch link means (3a) comprising plurality of ...  
WO/2012/117271A1
The present invention relates to an improved operating mechanism of molded case circuit breaker. The mechanism comprises a fixed contact means (5), a moving contact means (4), a rotor means (2), and a mechanism module (3). The mechanism ...  
WO/2012/114037A1
The invention relates to a magnetothermal actuator, comprising: a magnetic actuator consisting of a coil (1) arranged in series in an electric line, surrounding a mobile core (2), and suitable for driving the latter between two positions...  
WO/2012/109684A1
For a residual-current-operated circuit breaker (1) having switching contacts (8) and at least one fault-current detector (2) for ascertaining a fault-current signal, wherein the residual-current-operated circuit breaker (1) is designed ...  
WO/2012/105913A1
The purpose of the invention is to create an electromagnetic relay (3) of a switch (S) used for interruption of the electric circuit whenever differential current would occur between a phase conductor (P) and a neutral conductor (N) ther...  
WO/2012/104260A1
An electric switching device for a low voltage circuit, comprising: - at least an electronic unit (2) adapted to be operatively connected to at least a first communication bus (50, 52) implementing a first communication protocol; - at le...  
WO/2012/103769A1
A traction rod for a plastic shell circuit breaker comprises traction peak (1) which comprises an iron core (2) at lower end. A contact surface is arranged between the traction peak and a breaker element. A concaved part (3) is arranged ...  
WO/2012/100652A1
The present invention is a frame-supported circuit breaker having an automatic locking function and comprises a frame-supported circuit breaker body comprising: a user input unit for inputting a lock code or an unlock code; an authentica...  
WO/2012/100793A1
The invention relates to a switching unit (1) for switching high DC voltages, in particular for a galvanic DC interruption between a DC source (2) and an electrical device (3). The switching unit (1) comprises two connections (11, 12), w...  
WO/2012/056287A3
The invention relates to design of protection feature in a self powered protection relay. It specifically provides a relay with sensitive earth fault protection. This protection is being achieved in tandem with optimal power on trip time...  
WO/2012/076247A3
The invention relates to a sensor system or sensor for detecting mechanical or thermal measurement variables or system states by means of shape memory elements, wherein a sensor system or a sensor comprises at least one shape memory sens...  
WO/2012/099735A1
A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to displace the sw...  
WO/2012/099726A1
A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A current detecting element, a tripping mechanism, and control circuitry a...  
WO/2012/099737A1
A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switch...  
WO/2012/099724A1
A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switch...  
WO/2012/095738A1
A circuit interrupter (2) includes a circuit breaker frame having an accessory compartment (12), a trip unit (4) providing a zone selective interlocking function, and an accessory module (18). The accessory module (18) includes a housing...  
WO/2012/089550A1
A latching apparatus (110; 310) for an operating mechanism for an electrical switching apparatus, the latching apparatus comprising a first member (118) movable between at least one first position locking a drive member (106) of the oper...  
WO/2012/090037A1
The invention provides a circuit breaker comprising a transmission mechanism. The transmission mechanism is connected to an appropriate link of the operating mechanism of the circuit breaker at its one end and to the movable contact of t...  
WO/2012/083853A1
A tripping mechanism protecting from residual current and a tripper (100). The tripping mechanism (102) comprises a tripping bar (20) and a hammer (30). The hammer is engaged with the tripping bar so that the hammer is movable between a ...  
WO/2012/086454A1
Provided is a circuit breaker that can form a trip display with a simple structure and prevent erroneous display. This circuit breaker is provided with: a device body (10) in which a window hole (11o) is formed; a contact point mechanism...  
WO/2012/083867A1
The present invention discloses a sliding device for carrying a breaker comprising a sliding plate and lock mechanism, the sliding plate having a first face and a second face opposite to the first face. A sliding mechanism and a carrier ...  
WO/2012/088177A2
An actuator system for operating a switch is described herein. The actuator system can include a shaft of a handle assembly. The shaft couples to a handle and a male coupling element and has a number of positions. Further, a coupling bod...  
WO/2012/080210A1
The invention relates to electrical switchgear in which the switchgear parameters are adjusted by means of remote control and which additionally have apparatuses with which these parameter values can be read off directly from the switchg...  
WO/2012/081105A1
[Problem] To obtain a compact, high-performance circuit breaker in which the force of the opening/closing mechanism is transmitted with high efficiency. [Solution] The circuit breaker according to the present invention comprises a link r...  
WO/2012/080250A1
The invention relates to an electrical, in particular electromechanical, switchgear (10) having a rotary drive (30) which can be retrofitted. In the process, the required installation space should not be increased as a result of the rota...  
WO/2012/080211A1
The invention relates to a method for displaying switchgear parameter values on industrial switchgear apparatuses for which the switchgear parameters can be set by remote control and which additionally have devices by means of which said...  

Matches 551 - 600 out of 9,638