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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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WO/2012/080393A1 |
An electromagnetic actuator has a yoke (9) for guiding a magnetic flux, and a holding plate (6) attached to an actuating member (1), the holding plate (6) and yoke (9) forming a first magnetic circuit. Furthermore a magnetic flux generat...
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WO/2012/075517A1 |
The invention relates to a switching device arrangement, comprising at least one switching device and a preferably dust-tight housing (2), wherein the switching device has a first operating element (3) and is arranged inside the housing,...
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WO/2012/076247A2 |
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...
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WO/2012/072647A1 |
Latching device for a circuit breaker comprising - a manual operating toggle (2) which is moveable arranged between an OFF-position and an operation-readiness position, - a moveable contact (52) and a fixed contact (51), wherein the move...
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WO/2012/072649A1 |
The invention relates to an electrical switching device for a consumer or load and to an external control assembly, in particular a circuit breaker or contactor, wherein the switching device 8 is switched via a control line 14 with a swi...
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WO/2012/071122A1 |
A molded case circuit breaker having a trip unit (100) with one or more integrally formed dielectric protrusions (102) that are configured to slidably interconnect with corresponding dielectric members (202) of the base (200) when the tr...
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WO/2012/062045A1 |
A breaker (1) for preventing voltage loss of a null line comprises a breaker main body (12). The breaker main body (12) includes: a detection unit (11), for detecting an ON/OFF state of a null line (N) and outputting a detection signal; ...
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WO/2012/064480A1 |
Rotary switch interlock mechanisms and electrical switch assemblies with a rotary switch interlock mechanism are presented herein. An electrical distribution device with at least two electrical switches (26, 28) is disclosed. Each of the...
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WO/2012/056277A1 |
The present invention relates to design and interface of protection relay with the operator of the protection relay. The invention more specifically relates to the interface for a self- power relay. The protection relay comprises of a ba...
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WO/2012/051743A1 |
An action output device for micro breaker is provided. The action output device is used to connect with at least a micro breaker and comprises a shell (10). A motor (35), an action unit and a control unit (34) are set in the shell (10). ...
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WO/2012/051744A1 |
A miniature breaker having short circuit self-locking function and a miniature breaker having position state detecting function are provided. Both of the two miniature breakers comprise: a first miniature breaker (61) arranged on an elec...
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WO/2012/050210A1 |
Provided is an electricity storage system (100) equipped with: an electricity storage device (30); a charge/discharge switch device (60) arranged so as to be connected to the electricity storage device (30); a control block (80), which i...
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WO/2012/045209A1 |
A miniature breaker comprises a lock catch (8) and a jump clasp (9), and a lever (14) is arranged between the lock catch (8) and the jump clasp (9). A long arm end of the lever (14) is clamped with the lock catch (8) while a short arm en...
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WO/2012/042364A1 |
The invention relates to interface for a self powered protection relay that uses mechanical switches (130) for its configuration. The protection relay comprises of a base relay for measurement of line current and generation of a trip sig...
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WO/2012/041647A1 |
The arrangement according to the invention serves for monitoring electrical power consumption of a conductor circuit (2), wherein the conductor circuit (2) comprises at least one series built-in unit (1) and is coupled to a monitoring de...
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WO/2012/039031A1 |
A compound opening and closing device includes a plurality of opening and closing device modules and connection parts. Each of the opening and closing device modules includes a housing, a contact mechanism, a terminal block, and link mec...
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WO/2012/039030A1 |
A switchgear is provided with a body, a terminal block, a contact mechanism provided with a stationary contact and a movable contact, and a link mechanism for turning on and off the electric connection between the stationary contact and ...
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WO/2012/037991A1 |
The invention relates to a miniature safety switch (1) for use in motor vehicle electronics, comprising a housing base (3), from which a fixed contact arm (5) and a bimetallic contact arm (6), which has a moving contact (9) and a bimetal...
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WO/2012/039263A1 |
Provided is a circuit breaker which restricts excessive rotation by the other end of a thrust bar and is capable of alleviating faults with circuit breakers. The circuit breaker comprises: a contact point part (13); a handle (140) which ...
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WO/2012/031946A1 |
The invention relates to a switching device with a switching device housing, having first guiding and supporting recesses on the connecting side and at least one first detent cam that points away from the front face with a first detent s...
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WO/2012/025803A1 |
An improved electrical operating mechanism for use in moulded case circuit breaker for enhancing the performance of long stroke solenoid by reducing flux leakage to minimum thereby improving the efficiency of the operating mechanism, sai...
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WO/2012/021910A1 |
The invention relates to a device for electrically contacting and mechanically holding the ends of a pull-off wire (22) in a release device (16) for prestressed retaining elements (5) in spacecraft, said device comprising a vertical join...
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WO/2012/024423A2 |
A sealed electrical enclosure used in hazardous locations for enclosing circuit breakers having a bottom housing and a removable top housing with a labyrinth joint or serrated joint formed therebetween, the bottom housing adapted to rece...
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WO/2012/022901A1 |
Protection system for an electric transformer (1) connected to a network of a first voltage (11) and to a network of a second voltage (12), comprising a protection means (6) and a cutoff member (7) capable of disconnecting phases of the ...
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WO/2012/018805A1 |
An assembly includes an electrically conductive mounting bracket, a current limiting device electrically connected to the mounting bracket, and a fuse assembly that includes a body and a fuse. The electrically conductive mounting bracket...
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WO/2012/013440A1 |
The invention relates to a switching device, in particular a circuit breaker, with a thermal release (2), on which a moving switching piece (4) is arranged by a contact link support (3), which moving switching piece (4) is borne on a spr...
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WO/2012/013442A1 |
The invention relates to a terminal assembly (1) for a power switch (11) for electrical contact to terminal points which are designed to receive electrical lines. The invention is characterized in that the terminal assembly (1) is arrang...
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WO/2012/010670A1 |
The invention relates to a switch latch (100) for an electrical switching device (10), for example for a circuit breaker, protective motor switch or isolating switch. According to the invention, the improved switch latch has fewer indivi...
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WO/2012/007494A1 |
What is specified is: an overcurrent switch (1a.. 1c), which comprises a first input (2) and a first output (3) and a first current path, which connects the first input (2) to the first output (3). In addition, an electronic switch (4), ...
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