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WO/2012/013440 |
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/2012/013442 |
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/2012/010670 |
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/2012/006812 |
A miniature moulded case circuit breaker includes an insulating moulded case(9), inlet and outlet terminals (10,11) placed in the case, a thermal tripping system, a magnetic tripping system, a movable contact(16), a fixed contact, an ope...
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WO/2012/007494 |
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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WO/2012/006815 |
A movable contact mechanism for a circuit breaker includes a rotating shaft (3), a plurality of supporting rods (1), a Y-shape contact lever (4) and a plurality of elastic elements (5). The rotating shaft is used to drive the supporting ...
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WO/2012/001502 |
The disclosed concept relates to an overload relay and, more specifically, to an overload relay switch having a reduced number of components and less complex components. The reduced number of components includes the lack of a return spri...
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WO/2012/000244 |
A connecting structure for a snap-on cover of a moulded case circuit breaker comprises a big cover (1) and a hinge cover(2). The big cover is provided with a connecting shaft (4). The hinge cover is provided with a shaft seat (5) which i...
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WO/2012/003193 |
An interrupter includes at least four pairs of contacts (127 a-d). Each pair of contacts includes a stationary contact (128 a-d) positioned to abut a corresponding moveable contact (129 a-d). The moveable contacts are coupled to a rotati...
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WO/2011/143801 |
A frame-type circuit breaker with mechanical short circuit self-locking function comprises: a frame-type circuit breaker body (1), a short circuit detecting component (23), a short circuit action triggering mechanism, and a mechanical se...
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WO/2011/144256 |
The present invention relates to an actuator comprising a flat coil (1), a magnetic armature (2) and an initial positioning element (3). The initial positioning element is arranged to keep the armature away from the flat coil (1) in an i...
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WO/2011/141170 |
The invention relates to an installation switching device, in particular a selective circuit breaker, comprising: a housing, which comprises a fastening side, a forward front side and a rear front side, and broad sides and forward and re...
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WO/2011/141938 |
A system of using electrical detection and reporting devices in conjunction with existing electrical protection devices by an electrical installation, wherein the said measuring devices are used by existing circuit breakers and terminal ...
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WO/2011/137981 |
The invention relates to an electrical service switching device (1) having a switching mechanism having a latching point, having a contact lever (2) which is connected to a switching knob (5) by means of a lug (3) and a coupling element ...
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WO/2011/131604 |
The invention relates to a remote-control resetting device for an electrical safety device having a trip mechanism with handle, wherein the resetting device comprises a housing; a solenoid having a movable core, said movable core being a...
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WO/2011/131281 |
The invention relates to an electrical installation switching device (10) having a housing, a contact lever (16) and a switch position indication, which is formed from a slide (14) which is guided in the housing such that it can move lon...
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WO/2011/127497 |
In a switching device (1) with a first movable switching contact (2) which, in a first switch position, bears against a first contact piece (3), and with a second moving switching contact (4) which, in the first switching position, bears...
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WO/2011/124518 |
The invention relates to an overcurrent switching device for an electric circuit to be monitored, comprising interruptor contacts (14) designed such that an interruption of the electric circuit is caused in response to exceeding a predet...
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WO/2011/120418 |
A closing device and a circuit breaker with the closing device. The closing device comprises a chamber, a closing drive mechanism (11), a volume-variable component (7), a driver (9), and a closing handle (2), in which the closing drive m...
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WO/2011/112159 |
The purpose of the invention is to create such protective electric switch, which should upon integration thereof into each desired electric circuit interrupt such circuit either in the case of thermal overloading or also in the case, whe...
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WO/2011/112450 |
Electrical circuit breakers (10) in an electrical panelboard (21) are equipped with tie-down devices (20) to secure the circuit breakers (10) to the panelboard (21). Each circuit breaker (10) includes a standard housing or case having a ...
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WO/2011/107858 |
A status indicating assembly (100) is provided for an electrical switching apparatus (2), such as a circuit breaker. The circuit breaker includes a housing (4), separable contacts (6) enclosed by the housing (4), and an operating mechani...
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WO/2011/109497 |
A support for anchoring a trip unit of a circuit breaker to a base thereof to prevent separation of the trip unit from the base during a short circuit fault. The support has top-facing two locking tabs that snap into place behind a wall ...
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WO/2011/106261 |
A protective switch assembly (100) includes switch position sensors (109) that sense switch blade (14) position and indicate whether one or more switches (104) are open. According to another aspect, the voltage and current of the switch ...
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WO/2011/097907 |
A circuit breaker closing/opening actuating mechanism and driving device thereof, the said driving device comprises an expander (12) and a heater (13), wherein the said expander is coordinately connected with a force transmitting mechani...
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WO/2011/097690 |
This invention patent relates to an assembly (1) for locking, signalling and preventing the re-energising of a wide variety of electricity distribution centres, panels and control boxes; for Brazilian, American (NEMA) and/or European (DI...
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WO/2011/091822 |
The invention relates to installation switchgear (10), comprising an insulating-material housing (11), which has two housing halves (13, 14) placed onto each other along a circumferential joint line (12), and comprising connecting means ...
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WO/2011/091972 |
The invention relates to a connection element for assembling a multi-pole power protection switch unit (100) from mutually overlapping protection switches (101, 101', 101", 101'"), comprising a rail (10) spanning the switch knob (11) of ...
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WO/2011/075931 |
A mechanical high voltage breaker with the function of short circuit self-locking comprises a high voltage breaker main body, a short circuit detection unit for detecting whether a short circuit failure occurs in the phase line of a high...
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WO/2011/077054 |
The invention relates to a lock mechanism for an electrical line protection device with differential function associated with circuit breakers and comprising an electromagnet having adjustable core (22) and a winding (21), a linking shaf...
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WO/2011/078957 |
A method for identifying a type of fault condition in a circuit breaker includes monitoring a branch circuit for a fault condition. In response to detecting the fault condition, interrupting current flow through the branch circuit. The t...
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WO/2011/073540 |
The invention relates to a protection assembly including a protection module (20) that comprises at least one varistor (1) having an operation power threshold. A cutoff apparatus (21), connected to the protection module (20), includes a ...
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WO/2011/075018 |
The invention relates to an electrically powered hand tool which comprises a device for providing tactile feedback to an operator of the tool. The tool further comprises a user-operated trigger for activating the working member of the to...
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WO/2011/070424 |
A circuit breaker includes at least trip mechanism component that has been provided with a splatter resistant surface. The splatter resistant surface significantly reduces the amount of "metal splatter that adheres to the component, incr...
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WO/2011/067593 |
The present invention discloses a current measuring apparatus and associated networking apparatus, the current measuring apparatus comprising: a consumer unit comprising at least one interrupting device operative to interrupt a mains ele...
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WO/2011/063768 |
A multifunctional breaker accessory comprises a shell (1) inside which auxiliary contacts are arranged. The auxiliary contacts are composed of a movable contact (6) and fixed contacts (7, 8). The movable contact is connected with a handl...
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WO/2011/059350 |
The circuit breaker protection and diagnostics system comprising the electrical signals acquisition module, transmission module, parameterization module and decision module characterized in that it includes the non-electrical signals acq...
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WO/2011/057574 |
A jump pin mechanism for a tripping device comprises a jump pin (30) for driving a breaker to be released, a draw bar (10) pivotally mounted on a housing (101) of the tripping device, an energy storage spring, and a restoring spring for ...
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WO/2011/057753 |
The invention relates to an electric installation switching device (10), in particular a circuit breaker, comprising a magnetic trigger (73) and/or a thermal trigger (75), a switching lock with a latching point (49, 45), and a switching ...
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WO/2011/057573 |
An electrical protection device includes a first control device (A) and a second control device (B). The first control device includes a first electromagnetic coil (2) mounted around a first sheath (14), a fixed core (7) fixed to an end ...
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WO/2011/054629 |
The invention relates to a switch (1), in particular a power switch for low voltages, comprising a handle (2) for activation and deactivation, an actuating device (3) arranged on the side of the handle (2) on the switch (1), said device ...
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WO/2011/054448 |
The invention relates to an electric installation switching device (10), in particular a circuit breaker, comprising a housing (11), a switching mechanism (15) that can be triggered by a thermal (30) and/or magnetic (31) actuator, a latc...
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WO/2011/057049 |
Methods and apparatus for non- intrusive power monitoring and current measurement in a circuit breaker (104) without modification of the breaker panel or the circuit breaker itself. In one example, an inductive pickup sensor (210) senses...
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WO/2011/053641 |
A flexible amperage flag (206) that indicates an amperage rating of a trip unit (202) in a circuit breaker (200). The flag is molded with a housing of the trip unit so that it remains with the trip unit even when installed into a differe...
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WO/2011/044749 |
A precise tripper is mainly made up of an electronic control system (1), a tripping mechanism (2) and a current sensor (3). The precise tripper compares the collected load current with the rated current, and saves a proportionality coeff...
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WO/2011/045428 |
The invention relates to a multipole electrical switching device (1) with at least two switching poles (7), with a drive mechanism (12) and with a switching shaft (28), which is capable of rotating under the effect of the drive mechanism...
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WO/2011/041843 |
A 3 phase RCBO (Residual Current Breaker with Overload) only 3 DIN modules wide as a result of space savings achieved by not switching the neutral circuit and the location of both neutral contacts at one end of the device. A truly mechan...
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WO/2011/043808 |
A solenoid (12) is provided for an electrical switch. The solenoid (12) includes a coil (50) having a passageway extending therethrough along a central longitudinal axis (96). The solenoid (12) also includes a movable core (46) having a ...
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WO/2011/038567 |
An intelligent breaker with the function of automatic closing includes a breaker body. The breaker body includes: an upper cover (11) on which a opening slot (111) is disposed and two ends of which correspond to the opening or closing po...
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WO/2011/038566 |
An inner intelligent breaker and a micro-breaker, with the function of automatic closing. The breaker includes a case body in which a breaker action mechanism is disposed, an input terminal (115) and an output terminal (113). The breaker...
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