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Matches 1 - 50 out of 15,605

Document Document Title
WO/2018/118742A1
A thermal trip assembly (100, 200) is for an electrical switching apparatus (2). The electrical switching apparatus (2) includes a housing (4), separable contacts (6, 8) enclosed by the housing (4), an operating mechanism (10) for openin...  
WO/2018/095315A1
A self-balancing structure capable of balancing pressing forces on a double-break contact bridge comprises a rotor support frame, a contact bridge, and two elastic pieces. The contact bridge 2 comprises: two contact ends arranged symmetr...  
WO/2018/088590A1
The present invention is a movable element rotation device of an automatic transfer switch comprising a movable element of which one end is electrically connected with a load, and the other end reciprocates between a first stator and a s...  
WO/2018/083840A1
Provided is an overcurrent detection device (1) with which it is possible, when varying the rated current value, to reduce the effect of an imbalance in the proportion of change in the magnetic flux, without varying the internal configur...  
WO/2018/072254A1
An arc-quenching chamber for use with universal circuit breakers, comprising an arc-isolating wall (1) and a plurality of arc-striking plates (2) installed between two opposing sidewalls of the arc-isolating wall (1), wherein an arc-quen...  
WO/2018/006768A1
An electrically conductive loop of a circuit breaker, comprising: an infeed contact group (121, 122), an outfeed contact group (131, 132) and a conductive assembly (115, 111, 112). The infeed contact group (121, 122) is connected to an i...  
WO/2017/216845A1
This contact switch comprises: fixed contactors 1; fixed contact points 2 provided on the respective fixed contactors 1; mobile contact points 3 facing the respective fixed contact points 2 and contacting or separating from the respectiv...  
WO/2017/214347A1
A circuit breaker and panel system includes a panel including a base pan having a plurality of base pan electrical connections. A circuit breaker including a housing having a plurality of circuit breaker electrical connections arranged t...  
WO/2017/206578A1
An arc extinguishing exhaust system for a miniature circuit breaker, comprising a base (1), an arc extinguishing chamber (2), and an upper cover (3). A middle baffle plate (4) is provided between the base and the upper cover, and located...  
WO/2017/206580A1
A miniature circuit breaker, comprising a base (1), a trip device (2), an arc extinguishing apparatus (3), a stationary contact (4), a movable contact (5), an arc barrier plate (6), a handle mechanism (7), a connection terminal (8), a bi...  
WO/2017/198165A1
A direct-current circuit breaker. An arc extinguishing chamber (3) is mounted on a second housing (2) and is provided with a side opening (30) opposite to a first housing (1). A gas producing hood (4) is mounted in the lower part in the ...  
WO/2017/198166A1
An arc extinguishing structure for a direct-current circuit breaker. An arc extinguishing chamber (3) is mounted on a second housing (2) and is provided with a side opening (30) opposite to a first housing (1). A gas producing hood (4) i...  
WO/2017/196292A1
A circuit breaker is referenced that has an indicator lamp that identifies a fault condition after power is interrupted to the circuit breaker. This solution uses light emitting diodes (LEDs) to indicate the trip condition. This solution...  
WO/2017/186061A1
A circuit breaker contact system and a circuit breaker, comprising: a contact support; a rotary support shaft; a busbar; a plurality of conductive sheet groups, each conductive sheet group comprising two or three conductive sheets, each ...  
WO/2017/184486A3
A circuit breaker 100 includes a housing 102, separable contacts 104, a trip mechanism 112, a first terminal member 114, and a second terminal member 116. The first terminal member 114 includes a first socket 180 configured to receive a ...  
WO/2017/183679A1
[Problem] To obtain a configuration having an effect of increasing the external force working on an arc to achieve a shortening of commutation time through a simple configuration and without increasing the size of the device. [Solution] ...  
WO/2017/184486A2
A circuit breaker includes a housing, separable contacts, a trip mechanism, a first terminal member, and a second terminal member. The separable contacts are received in the housing and include a first contact and a second contact. At le...  
WO/2017/166797A1
A miniature circuit breaker comprises a housing having an air outlet. A plurality of arc splitter plates are installed in an arc chute. The arc chute is fixedly connected to the housing. An air discharge opening is provided on a back pla...  
WO/2017/161972A1
Provided are an interlocking device and a circuit breaker device; the interlocking device comprises a fixing plate (300), sandwiched between a first circuit breaker (100) and a second circuit breaker (200), and provided with a fastening ...  
WO/2017/156978A1
Disclosed is a breaker. The breaker comprises a casing (1), a drive wheel (2), a tripping frame (3), a handle (4), a connecting rod (5), a moving contact (6), a first elastic return member (8), a second elastic return member (9), and an ...  
WO/2017/141197A1
This invention relates to an electrical switch incorporating an arc suppressing arrangement. The switch includes an electrical contact set comprising a first, stationary contact and a second, displaceable contact, the displaceable contac...  
WO/2017/133317A1
Disclosed are a contact rotating shaft system (1) and a low-voltage switch having the contact rotating shaft system (1). The contact rotating shaft system (1) comprises movable contacts (20a, 20b), rotating shafts (30a, 30b), and springs...  
WO/2017/116069A1
The present invention relates to an actuator for a high-speed switch. The frame of the present invention is formed by a frame (110), and the frame (110) consists of multiple mounting plates (112) and columns (114). The mounting plates (1...  
WO/2017/080314A1
An arc extinguish chamber of an air circuit breaker comprises two arc separation walls (2) and arc chutes (1) mounted in the arc separation walls, the two arc separation walls being connected together. The arc extinguish chamber further ...  
WO/2017/076140A1
A circuit breaker and an exhaust structure thereof. The circuit breaker comprises an exhaust port (101, 102, 103). The exhaust port is aligned with the tail of an arc extinguish chamber (106). An exhaust space of the exhaust port is over...  
WO/2017/071449A1
Disclosed are a circuit-breaker and a baffle (101) thereof. Baffles are provided at two sides of a shell (103) of a circuit-breaker, wherein a baffle at one side is located inside an arc angle (102) of a static contact, and the baffle cu...  
WO/2017/064852A1
The present invention addresses the problem of providing a protection cover, whereby a connection bar is protected and wiring work can be easily performed, a breaker, an electric leakage detection device, and an electric leakage protecti...  
WO/2017/046885A1
Provided in the present invention is a circuit breaker adapted to high voltage direct currents, capable of stably shutting-off from small currents of 1 kA or lower to such ground-fault currents as those exceeding 1 kA. The circuit breake...  
WO/2017/042062A1
The invention relates to a device for thermally triggering, separating, and/or signaling the state of a surge protector, comprising a blocking element on which a first force acts and the aggregate state and/or the outer shape of which ch...  
WO/2017/025291A1
The invention relates to a switching system (4), in particular of an on-board electrical system of a motor vehicle, comprising a first disc (22) which has a first stationary contact (38), a second stationary contact (40), a third station...  
WO2017011536A1
A positional indicator system that includes a mounting bracket having a slot that extends along a linear slot axis. A drum may be rotably coupled to the mounting bracket so as to rotate about an axis that is offset from, and non-intersec...  
WO/2017/000865A1
An indication device of an electric switch comprises an indication member (101), drive component (103) and a position-holding component (102). The indication member (101) has at least three indication positions. Each of the indication po...  
WO/2016/204104A1
The objective of the invention is to obtain an overcurrent tripping device with which it is possible to reduce the tripping time in response to a fault current, and to reduce the size of the device. This overcurrent tripping device, whic...  
WO/2016/192580A1
A circuit breaker housing (101). An opening (105) provided on the housing is covered by a cover plate (102); the cover plate is mounted on the housing, and does not exceed the original outer contour of the housing; a modular component (1...  
WO/2016/185833A1
A thermal tripping mechanism of a circuit breaker according to the present invention is configured of: a heater(8) for generating heat due to electrical current flowing from a power-supply-side terminal (22) to a load-side terminal (7); ...  
WO/2016/165402A1
A circuit breaker, comprising a stationary contact (7) and a base (10), wherein the stationary contact (7) comprises a contact part (714) and a cascade part (712), wherein the stationary contact (7) is fixedly arranged on the base (10); ...  
WO/2016/156131A3
Disclosed is a switchgear cabinet arrangement (1a..1f) comprising an input (E) for connecting to an energy supply network and at least one output (A). The switchgear cabinet arrangement (1a..1f) also has multiple electrical conductors (2...  
WO/2016/149084A1
A circuit breaker housing assembly is disclosed. The housing (47) includes a first housing piece (14) defining a first interior surface (52) including a first mating surface (152), and a second housing piece (60) defining a second interi...  
WO/2016/142007A1
The invention relates to a contact slide unit for a switching unit, comprising a contact slide (1) inside which a movable contact piece (2) is guided, said contact piece (2) being biased from one side by a contact load spring (9). The in...  
WO/2016/115686A1
An arc extinguish chamber of a molded case circuit breaker (50) comprises a front arc isolating cover and a rear arc isolating cover (10, 20); the front end of the front arc isolating cover is provided with a square opening (11); an outl...  
WO/2016/118334A1
A guard assembly (100,300,500) is for an electrical switching apparatus (4,204,404) of an electrical system (2,202,402). The electrical system (2,202,402) includes a number of conductors (6,206,406) each having an insulated portion (8) a...  
WO/2016/090741A1
A contact device of a breaker and having a flippable static contact, the contact device comprising: a static contact (10) embedded inside a static contact holder (40), and a static contact spring (50) and a positioning shaft (70) for ins...  
WO/2016/090740A1
A contact device having a rotatable fixed contact of a breaker, the contact device comprising a fixed contact (10) and a fixed contact bracket (40); the fixed contact (10) is embedded and mounted in the fixed contact bracket (40), and a ...  
WO/2016/078875A1
In a switching device (1), in particular a D.C. switching device, with at least one electric input (2) and at least one electric output (3), at least one first switching contact (4) and a movable switching bridge (11), the switching devi...  
WO/2016/078482A1
A multi-pole double-breakpoint plastic-shell circuit breaker. Multiple single-pole circuit breaking unit (30) are disposed inside an insulation shell,. A contact system and a matching arc-extinguishing system are disposed inside a unit p...  
WO/2016/066097A1
An arc extinguish chamber (1) for an isolated circuit breaker and an isolated circuit breaker using the arc extinguish chamber. The isolated circuit breaker includes an arc extinguish chamber, wherein the arc extinguish chamber is provid...  
WO/2016/062960A1
The present invention relates to an electric arc-control device (1, 50) comprising: a contact area (2), in which at least one stationary contact (3) and at least one contact (4), which is movable relative to the stationary contact (3), a...  
WO/2016/042736A1
This contact-making device (100) comprises a printed circuit board (1), a fixed contactor (2) provided on the printed circuit board (1), a mobile contactor (6) provided on the printed circuit board (1) and facing the fixed contactor (2),...  
WO/2016/042737A1
A contact device (100) comprising a circuit board (1), fixed contact elements (2a, 2b) provided on the circuit board (1), and a link mechanism (3) having a mobile contact element (35) capable of contacting and separating from the fixed c...  
WO/2016/038778A1
This terminal structure for a circuit breaker is provided with the following: a terminal fitting (35) held by housings (1, 2) of the circuit breaker; a connection space (36) provided in the terminal fitting (35); connection parts (41, 42...  

Matches 1 - 50 out of 15,605