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WO/2008/049779A1 |
The invention relates to a circuit breaker and to a method for triggering a circuit breaker, particularly a low voltage circuit breaker, comprising an electronic overload trigger (8), particularly for the protection against a short circu...
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WO/2008/046765A1 |
The invention relates to a circuit breaker and an auxiliary conductor connection (6) for a circuit breaker, in particular a compact circuit breaker, with clamping devices (1), wherein in each case one main conductor end (2a) is inserted ...
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WO/2008/034530A1 |
An electric switch, particularly a low-voltage switch, is proposed. Components (50, 54) are present between the shifting gate (40) and the selector shaft (13) of the switch mechanism (20) for the OFF switch and SUPPLY VOLTAGE TO ACTUATOR...
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WO/2008/034972A2 |
Protection unit comprising a differential stage (1) provided with a relay trip (3) and at least two independent circuit breakers (2) protecting separate circuits, each circuit breaker (2) having its own magnetothermal tripping elements a...
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WO/2008/034397A1 |
The invention relates to a fuse switch disconnector with at least one lower part and at least one grip insert, which can be removed from the lower part, for disconnecting or closing the fuse switch disconnector contacts and at least one ...
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WO/2008/028785A1 |
The invention relates to an auxiliary contact block for expanding a switching device and to a switching device having at least one auxiliary contact block according to the invention. The aim of the invention is to provide a compact auxil...
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WO/2008/025044A1 |
The invention relates to a switchgear, especially an automatic cut-out and/or a fault-current circuit breaker, said switchgear comprising a switch lever (1) for manually closing and/or opening switch contacts, and a release device for au...
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WO/2008/025685A1 |
An electromagnetic drive unit (20) comprises a coil (21), a yoke (22) and an armature (23A). The winding (41) of said coil (21) is partly wound in one direction and partly in the other direction. An electromechanical switching device (10...
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WO/2008/022494A1 |
A leakage circuit breaker comprises a housing (I)5 a breaker tripping mechanism, a bimetal system, wherein characterized in that the leakage circuit breaker is comprised of a breaker tripping mechanism and a leakage tripping mechanism, w...
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WO/2008/019718A1 |
The invention relates to a switching device (1), in particular a low-voltage switch, with a housing (10) and a switching mechanism (4), wherein the switching mechanism (4) is connected to a carrier part (3) of the switching device (1) an...
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WO/2008/017611A1 |
A switching device (14) for selectively switching off an electrical line (1). It comprises a single current path (15) included in the electrical line (1) being able to be switched off selectively and connected in series, comprising an el...
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WO/2008/017612A1 |
The invention relates to the switching unit for the selective switching off of at least one consumer, having at least one contact point with a moveably mounted contact lever (4), an actuable hammer armature (7) for opening of the contact...
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WO/2008/009594A1 |
The invention relates to an overcurrent release with a yoke, with a coil winding, with a pole, with an armature and with a restraining spring for pre-stressing the armature, wherein an air gap exists between the pole and the armature. Th...
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WO/2008/004087A1 |
A circuit breaker includes separable contacts, an operating mechanism structured to open and close the separable contacts, a current sensor structured to sense current flowing through the separable contacts, a microprocessor cooperating ...
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WO/2007/144017A1 |
A protection switch (1) is disclosed, which is particularly suitable for being manufactured in a streamlined way. The protection switch (1) comprises at least one single-pole protection switch module (2). Multiple protection switch modul...
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WO/2007/144050A1 |
The invention relates to a thermal and/or magnetic overload trip (1) for a multi-pole electrical switching device with a housing (2) made from an electrically insulating material. In order to obtain an overload trip (1) mounted as compac...
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WO/2007/144049A1 |
The invention relates to a thermal overload trip (1) for a multi-pole electrical switching device, in particular a power switch, a motor protection switch or a relay, wherein to each current path (2) there is assigned at least a first bi...
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WO/2007/144015A1 |
A protection switch (1) is disclosed, which is particularly suitable where fast switching methods are concerned. The protection switch (1) comprises at least one single-pole protection switch module (2). The protection switch module (2) ...
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WO/2007/144016A1 |
A protection switch (1) is disclosed, which is particularly suitable where rapid quenching of electrical arcing of the switch is concerned. The protection switch (1) comprises at least one single-pole protection switch module (2). The pr...
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WO/2007/144051A1 |
The invention relates to a thermal overload trip (1) for a multi-pole electrical switching device (1), the overload trip (1) comprising a number of essentially Z-shaped power rails (2) corresponding to the number of poles, each of which ...
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WO/2007/144246A1 |
In line circuit breakers with a combined overcurrent/short-circuit current tripping device, tripping should take place in a well defined manner in the case of an overcurrent and in the case of a short-circuit current. For this purpose, g...
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WO/2007/137938A1 |
The present invention concerns a device for detecting three states, namely 'on', 'off' and 'triggered' of an electric circuit breaker (1), comprising a mobile magnetic device (40, 41), movable between three positions corresponding to the...
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WO/2007/135201A1 |
Housing for single-pole circuit breaker, defining a housing that includes two current path regions, each region having a first section configured in order to receive an electromagnetic-protection device, a second region configured in ord...
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WO/2007/135200A1 |
Distribution of the space for switch apparatuses, defining a housing for a single-pole circuit breaker, which includes two current path regions, each region having a first section configured in order to receive an electromagnetic-protect...
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WO/2007/128421A1 |
The invention relates to a manually operated circuit breaker for motor protection and/or line protection. Such circuit breakers can be extended in modular fashion by replaceable additional modules being plugged on. The essence of the inv...
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WO/2007/130322A2 |
[147] Certain exemplary embodiments comprise a bimetal restraint adapted to restrain a bimetal of a circuit breaker from deformation beyond a predetermined threshold during a short circuit event. In certain exemplary embodiments, the bim...
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WO/2007/130321A1 |
Electrical bypass conductor (2500) adapted for installation in a circuit breaker. The electrical bypass conductor can be operatively electrically coupled to a load side of the circuit breaker and is adapted to transfer electrical energy ...
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WO/2007/124775A1 |
In order to increase the ease of operation of a circuit breaker (2) it is provided that, as an operating device for manual actuation of a switching element (12) of the circuit breaker (2), a touch-sensitive control board (20) is integrat...
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WO/2007/116307A1 |
A circuit breaker includes separable contacts, an operating mechanism structured to open and close the separable contacts, a molded enclosure comprising a first molded portion and a second molded portion, a plurality of thread cutting sc...
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WO/2007/113295A1 |
The method according to the present invention relates to a device for detecting the state of a switch (1). The device comprises a detection circuit (4) delivering a signal of determined value (VpullUp) when the value of an electric quant...
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WO/2007/111395A1 |
Provided is a circuit breaker, in which the breaking and resetting operations of a contact point unit can be automatically performed by a detecting/breaking unit and a breaking resetting unit. Therefore, the circuit breaker is easy to us...
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WO/2007/107332A1 |
In a method for connecting two switching devices (51, 53), a first switching device (51) is mechanically and electrically connected to a plug-type connector (50, 151, 150, 161), then a second switching device (53) is mechanically and ele...
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WO/2007/102180A1 |
Electrical equipment (1) to be installed in an electrical switchboard provided with a panel in which a substantially quadrangular window is defined, the electrical equipment (1) including a substantially box-like body (2) with a frontal ...
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WO/2007/098516A1 |
In a switching device (1), in particular a line circuit breaker and/or a residual current circuit breaker, having a housing (2) and having switching contacts for closing and/or opening at least one circuit, wherein a tripping apparatus f...
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WO/2007/100316A1 |
A self-contained current sensor unit is integrated with a standard circuit breaker as an attachment to the circuit breaker that requires minimal modification of the circuit breaker and that becomes an extension of the case of the circuit...
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WO/2007/095874A1 |
In order to form an overcurrent switching apparatus for medium-voltage or high-voltage applications with current detection means for changing over a contact system associated with them from a first state to a second state in the event of...
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WO/2007/096767A1 |
A trip indicator (2) is for a circuit breaker having a housing including first and second openings (54, 56), separable contacts and an operating mechanism having an operating handle (62) protruding from the first opening (54). The trip i...
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WO/2007/090820A1 |
A thermo-magnetic triggering device for electromagnetic switchgears is proposed. Such triggering devices are composed of a bimetal strip (for the purpose of overcurrent triggering) and a quick release switch or short-circuit trip which h...
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WO/2007/087761A1 |
The invention relates to a circuit breaker (1) comprising a switching unit (2), which is provided with a contact system (6) in its switching chamber (5) for interrupting and/or closing a current path, a thermal overload trigger (3) and a...
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WO/2007/087762A1 |
A tripping unit (1) for a circuit breaker, in particular a power circuit breaker, has, in a compact design, a housing (2), in which a busbar (3) having at least one bar end (3a, 3b) passed out of the housing (2), a current sensor (4) for...
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WO/2007/088284A1 |
The invention concerns a lock mechanism (1) for electrical appliance for protecting lines and people of the circuit breaker type comprising at least one mobile contact (4) designed to co-operate with one or more fixed contacts (12), said...
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WO/2007/087881A1 |
The invention relates to a rotary drive for an electrical switch (100) with toggle-lever actuation. The essence of the invention consists in a rotatably mounted operative connection in the form of a frame (20) or a clip (20'), whose rota...
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WO/2007/088079A1 |
The invention relates to a magnetic tripping mechanism (1) for a switchgear, comprising a magnetic trip armature (2) which can be transferred, for the purpose of actuating a switchgear mechanism (5) in the event of a short circuit, from ...
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WO/2007/082775A1 |
In order to achieve thermomechanical overload protection with a broad adjustment range for protecting against overload currents, the live components carry an electrical current which is between the value of the overload current and zero....
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WO/2007/062835A1 |
In a circuit breaker (1) which is designed to trip on the basis of a variable tripping characteristic (K1…n) and has a breaker housing (2) which has an externally accessible plug recess (3) on one housing face (2b), which plug recess (...
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WO/2007/063394A2 |
A circuit breaker includes line and load terminals, separable contacts electrically connected between the line and load terminals, and a line neutral pigtail. An operating mechanism including an operating handle is adapted to open and cl...
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WO/2007/057030A1 |
The invention proposes an electrical switching device having at least one contact point having at least one drive, which opens the contact point directly and/or via a switching mechanism with a latching point and which drive has an eleme...
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WO/2007/053871A1 |
The invention relates to a switchgear (1), preferably a circuit breaker, especially a fault-current circuit breaker and/or a line safety switch. Said switchgear comprises at least one connecting terminal (2) with one connecting area (3) ...
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WO/2007/053872A1 |
The invention relates to a switchgear (1), preferably a circuit breaker, especially a fault-current circuit breaker and/or a line safety switch. Said switchgear comprises a housing (19) with at least one clamping opening (20) and/or at l...
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WO/2007/045656A1 |
Latching apparatus (1) for a circuit breaker, which has an energy storage element for separating the movable switching contact from the stationary switching contact, having a latch (6), which is mounted on an axis of rotation (7), for la...
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