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WO/2013/176629A1 |
The purpose of the invention is to create a switch, which should be suitable for integration into each disposable electric circuit, upon which it should on the one hand enable protection of the circuit against electric overloads, and on ...
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WO/2013/165426A1 |
Embodiments disclose a circuit breaker shock absorber apparatus configured to absorb impact due to blow-off of one or more circuit breaker contact arms. The circuit breaker shock absorber apparatus has a base directly or indirectly coupl...
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WO/2013/165409A2 |
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WO/2013/160217A1 |
The invention relates to an actuator circuit for control of a circuit breaker, characterized in that it comprises two branches in parallel between two terminals (5, 6) and in that the first branch comprises only a first coil (1), the sec...
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WO/2013/156080A1 |
The invention relates to a device (1) for protecting a user (2), the device (1) having a first current path (100) which comprises a first and a second conduit (101, 102), and a monitoring device for detecting an imminent overload of the ...
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WO/2013/154505A1 |
The invention refers to a switch (S) which is suitable to protect an electric circuit against overloading. The switch (S) generally consists of a triggering assembly (A) as well as of an interrupting assembly (B), wherein said triggering...
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WO/2013/154801A1 |
Embodiments provide a circuit breaker having a relatively low instantaneous current level at tripping. The circuit breaker includes a tripping mechanism coupled to a moveable electrical contact, the tripping mechanism including a trippin...
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WO/2013/139597A1 |
The invention relates to a line protection switch (1) for protecting an electrical load circuit from an over-current which exceeds a permissible load current. In order to provide a structurally simple, compact and rapidly actuating line ...
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WO/2013/136006A1 |
The invention relates to an electrical protection device for at least one current line comprising a cutoff unit (1) and a triggering unit (2). Said cutoff unit (1) is modular and consists of separate subassemblies: a cutoff subassembly (...
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WO/2013/138142A1 |
An electrical switching apparatus, such as a subminiature circuit breaker (2), includes a housing assembly (4), separable contacts (6), an operating mechanism (8) having an actuator device (14) and a latching assembly (40), a first trip ...
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WO/2013/137846A1 |
Embodiments disclose a trip blocking apparatus of a circuit breaker exhibiting no trip at OFF functionality. The trip blocking apparatus effectively blocks tripping of a trip bar when the circuit breaker is in the OFF configuration. The ...
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WO/2013/133787A1 |
Methods, apparatus, and systems are provided for calibrating a thermomagnetic trip unit in a circuit breaker base assembly. The invention provides a calibration nut, an extended armature guide pin having a threaded portion, a spring disp...
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WO/2013/133950A1 |
A circuit breaker assembly includes a lug assembly with a main structural body having cable holes extending through a cable-receiving face, the cable holes including a first cable hole separated by a second cable hole from a third cable ...
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WO/2013/133786A1 |
Methods, apparatus, and systems are provided for a selectivity device for a circuit breaker. The invention includes a modular assembly adapted to be coupled to a load conductor assembly. The modular assembly includes a tripping plunger i...
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WO/2013/131894A1 |
The invention relates to a motor-driven reclosing apparatus for installation on at least one electrical switching device, in particular on a low-voltage circuit breaker or the like. It should be possible to operate the switchgear in a ro...
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WO/2013/130059A1 |
A device is provided for use with a circuit breaker that includes a magnetic trip bar adapted to move from a non-tripped position to a tripped position in response to a short-circuit condition, and move from the tripped position to the n...
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WO/2013/130044A1 |
A trip unit is provided for a circuit breaker that includes electrical contacts, a trip mechanism, a bimetallic strip, and an armature. The trip unit includes a first trip bar coupled to the trip mechanism and disposed about a pivot poin...
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WO/2013/128125A1 |
The invention relates to an electromagnetic trigger, of the differential relay type, comprising: a U-shaped armature (1), the ends of the two legs (4, 5) of which form two coplanar polar surfaces; a pivoting plate (2) that pivots between...
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WO/2013/128127A1 |
The invention relates to an electromagnetic actuator comprising a magnetic circuit consisting of a stationary magnetic armature and a blade, said blade being movable in opposition to a spring and capable of moving a mechanical actuating ...
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WO/2013/126061A1 |
A thermal-magnetic trip unit is provided for a circuit breaker. The thermal-magnetic trip unit includes a heater and a translational magnetic system coupled to the heater. The heater includes a first portion, a second portion, and a thir...
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WO/2013/126059A1 |
A heater-bimetal apparatus is disclosed. The heater-bimetal apparatus has a heating element having a first portion and a second portion, a bimetal element coupled to the heating element at a third portion between the first and second por...
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WO/2013/126103A1 |
An electrical switching apparatus (12) includes a plurality of poles (58, 60, 62), each of the poles including a terminal (4, 8, 4',8'). The terminal (4, 8') of a first one of the poles is proximate the terminal (8, 4') of a second one o...
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WO/2013/121156A1 |
Instantaneous trip for electrical apparatus for protecting lines of the circuit breaker type, comprising per line a pair of respectively fixed and moving contacts and two devices for connection to said line, a handle for controlling said...
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WO/2013/121159A1 |
The invention relates to an electrical line-protecting device of the circuit breaker type, comprising a circuit-breaking part and a triggering part that triggers the breakage of the circuit in the case of an overload or a short-circuit o...
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WO/2013/118147A1 |
The present invention describes a transmission-movement kinematic mechanism for auxiliary devices. The mechanism is having a transmission-movement kinematic mechanism and a trip-indicator kinematic mechanism having an indicator flag. The...
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WO/2013/119348A1 |
An opening assembly (100) is provided for an electrical switching apparatus (200) having a housing (202), separable contacts (204) enclosed by the housing (202), and an operating mechanism (206) for opening and closing the separable cont...
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WO/2013/114073A1 |
An air circuit breaker coil adapter (10) for adapting an air circuit breaker (50), comprises: a coil unit housing (12) for releasably receiving an air circuit breaker coil unit (48), the coil unit housing (12) having a coil retainer elem...
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WO/2013/114044A1 |
Apparatus for line protection comprising: a cutoff device (1) controlled by a handle (4) for controlling a moving contact (5) fixed to a rotary contact-holder bar (6) driving said moving contact (5) away from or towards a fixed contact (...
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WO/2013/110547A1 |
The invention relates to a remote control (1) for an electric switching device. The invention is characterized in that the remote control (1) comprises a thermally sensitive switching element (2) for switching the switching device, and t...
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WO/2013/107647A1 |
The invention relates to a voltage and/or current sensing device for low-, medium- or high voltage switching devices. In order to result in a constructively enhanced measuring device with high performance for the use in switching devices...
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WO/2013/108998A1 |
A circuit breaker for wiring comprises a fixed contact portion, a movable contact portion facing the fixed contact portion, an opening and closing mechanism portion operating the movable contact portion, and a trip portion breaking the m...
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WO/2013/107188A1 |
An ultrathin miniature circuit breaker comprises a casing (1), an operating mechanism, a contact mechanism, an overcurrent protection mechanism, a short-circuit protection mechanism, an arc extinguishing mechanism, and a snap (23). The s...
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WO/2013/105745A1 |
The present application relates to a molded case circuit breaker comprising: a plurality of holders forming fixing contact points; a plurality of movers pivoting through a switch to be capable of connecting to or separating from the plur...
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WO/2013/104697A1 |
The invention relates to a transmission device for changing directions and comprises a transmission component (10) and a direction changing component(20), the direction changing component comprises a drive end (22) and an actuating end (...
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WO/2013/102933A2 |
The present invention provides a residual current breaker with over current protection (RCBO), comprising a first housing enclosing a miniature circuit breaker (MCB) and a second housing separated from the first housing by a main frame. ...
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WO/2013/102726A1 |
The invention relates to an electrical power circuit breaker having a power battery and an indicator device that comprises an indicator lever (41) having an indicator light (39), and a cam (42) for indicating the activated and inactivate...
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WO/2013/103015A1 |
Provided is a circuit breaker capable of stable operation without change in tripping time before and after tripping, and without considerable modification to the conventional external shape and structure. A thermal tripping device (50) h...
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WO/2013/097288A1 |
An intelligent magnetic latching miniature circuit breaker comprises a shell, a magnetic latching relay, and a drive circuit. The drive circuit drives the magnetic latching relay to act after receiving a control signal. The magnetic latc...
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WO/2013/097289A1 |
Disclosed are an intelligent magnetic latching miniature circuit breaker and a control method therefor. The intelligent magnetic latching miniature circuit breaker comprises a shell, a magnetic latching relay, and a drive circuit. The dr...
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WO/2013/100504A1 |
A molded case circuit breaker of the disclosed technology is connected to a main circuit to allow current to flow through the circuit breaker. The molded case circuit breaker comprises a fixed contact, a movable contact, a switching devi...
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WO/2013/098080A1 |
For the further development of a circuit breaker for medium-voltage switching installations with: - a switch shaft for initiating a drive movement in moveable contacts of switch poles of the circuit breaker, - an auxiliary switch (1) con...
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WO/2013/092067A1 |
The invention relates to a triggering unit for actuating a mechanical switching unit of a device for the interruption of a supply chain of a consumer. In order to provide an improved triggering unit for a mechanical switching unit, it is...
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WO/2013/091746A1 |
The invention relates to a device and to a method for switching electrical load circuits (2), comprising an electromagnetic contactor (1) having a magnetic drive that is formed from a magnet yoke (1.1) by a magnet coil (1.2) and a magnet...
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WO/2013/092126A1 |
In order to form a transfer assembly with a simple and cost-effective structure for coupling a protection device triggering mechanism to a drive of a switching device with delaying means for delayed triggering of the switching process fo...
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WO/2013/095937A2 |
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WO/2013/089475A1 |
According to the present invention, a trip device and a circuit breaker for electric wiring having the same includes: a manipulation lever which rotates between ON/OFF or trip positions; a switching device which has a first elastic membe...
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WO/2013/089870A1 |
A trip unit (4) is for a circuit breaker (2) and includes a plurality of capabilities defining one trip unit style selected from a plurality of different trip unit styles. The trip unit includes a processor (10) including a communication...
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WO/2013/085578A1 |
An electrical switching apparatus (2;50) includes separable contacts (10), an operating mechanism (16) structured to open and close the separable contacts, and a trip mechanism (14) cooperating with the operating mechanism to trip open t...
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WO/2013/083831A1 |
The invention relates to a method for adjusting a tripping unit (1) for a safety switch, wherein the tripping unit (1) has a first current path (2) as part of a magnetic tripping device (3), and wherein the tripping unit (1) has a second...
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WO/2013/079328A1 |
In order to form a locking mechanism (1) for a switch-on button (2) of a circuit breaker which has a simple and inexpensive design, it is proposed that the locking mechanism (1) has a locking element (14) which is mounted rotatably on th...
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