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Patent Searching and Data


Matches 301 - 350 out of 9,687

Document Document Title
WO/2016/066096A1
A closing transmission mechanism, an operating mechanism using the transmission mechanism, and a circuit breaker. The closing transmission mechanism comprises a push rod and a force-transmitting block used for being fixedly arranged toge...  
WO/2016/058548A1
A repulsion operation mechanism comprises a movable iron core (90) in transmission connection with a switch pull rod (19), and a sealing cavity (7) through which the movable iron core (90) moves in a reciprocating manner for opening and ...  
WO/2016/046038A1
The invention relates to an electric heating device (1) for emitting a heated air flow, in particular for heating a washroom in a railway vehicle, comprising: an air channel (2), a fan (3) for generating the air flow; a heating element (...  
WO/2016/045607A1
Disclosed are an electronic trip unit protection device and protection method. The protection device is connected to an energy-storage capacitor (206) in the electronic trip unit; the energy-storage capacitor is charged to a sufficient v...  
WO/2016/045718A1
The invention relates to a single or multiple pole switching device (1) which has a switch chamber (5) with an arc extinguishing device (4, 26, 27, 28) for each pole, wherein the switch chamber (5) has two lateral walls (3) between which...  
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/2016/037596A1
This overvoltage protection in a modular design features an electromechanical arrangement containing a base (4) with at least one protection element (3), at least one removable module (5) with an ignition circuit (6) and at least one mai...  
WO/2016/037731A1
The invention relates to a switching device comprising a base module (1) equipped with an electromagnetic drive, which comprises a yoke (20), a coil (19) and an armature (21) arranged in a movable manner relative to the yoke (20), and a ...  
WO/2016/035116A1
The objective of the present invention is to obtain a circuit breaker equipped with an overcurrent tripping device that always provides a constant amount of heat generation to the bimetal of a thermal tripping device, regardless of the r...  
WO/2016/029645A1
An operation mechanism of a breaker, comprising: a fixed contact (10), a moving contact (9) provided on a contact support (5), and an operation handle (2) supporting and linked with the contacts; the rotation shaft of the moving contact ...  
WO/2016/026210A1
A parameter miniature circuit breaker for cutting off a power current, comprising a tripping mechanism (5), a moving contact (8) and a stationary contact (10), the moving/stationary contacts being disposed on a main circuit of the circui...  
WO/2016/016009A1
In a switching device (1) having a housing-mounted contact (6) and a movable contact (4), wherein the movable contact (4) is provided for making contact with the housing-mounted contact (6), wherein the switching device (1) has a switch ...  
WO/2016/015214A1
A guide groove type molded case circuit breaker comprises a molded case circuit breaker main body (100). Guide grooves are formed in the back surface of the molded case circuit breaker main body. The guide grooves comprise at least two g...  
WO/2016/016011A1
The invention relates to a spring-loaded drive comprising a pre-loaded spring (1) and a loading device for loading the pre-loaded spring (1). Said spring-loaded drive has a limit value indicator (7, 8) which detects, in particular path-d...  
WO/2016/008298A1
An operation device of a multi-pole miniature circuit breaker comprises a handle, a rotating plate mounted on a housing in a pivoting manner through a mandrel, two pairs of contacts capable of performing closing and breaking mating, two ...  
WO/2016/008297A1
A low-voltage circuit breaker with a residual current tripping device. A plurality of circuit breaker poles which are arranged side by side and a residual current tripping device are arranged in a molded insulated shell of the low-voltag...  
WO/2016/008251A1
The present invention relates to a modular breaker, comprising an insulation cabinet, a main shaft, an on-off arm, a closing arm, an operation mechanism, a tripping arm, and a tripping tension spring; the main shaft passes through the in...  
WO/2016/005137A1
A triggering mechanism for an electrical switching device (1) comprises a blocking element (8, 8a), a driving element (11) and an additional mass element (15, 15a). The driving element (11) is used for driving the blocking element (8, 8a...  
WO/2016/005910A1
A circuit breaker includes a frame, at least one conductor supported by the frame, and a breaker mechanism supported by the frame and including a trip bar assembly that actuates the breaker mechanism. The circuit breaker also includes a ...  
WO/2016/007164A1
A protection circuit includes one or more electro-mechanical force-guided safety relays and one or more solid state relays. The solid state relays are coupled electrically in series to the electro- mechanical force-guided safety relays. ...  
WO/2016/001524A1
The invention relates to a thermal-magnetic tripping mechanism for an electrical cut-off device such as a circuit-breaker, including: a magnetic actuator made up of a solenoid (10) connected in series in the circuit, surrounding a statio...  
WO/2016/000106A1
A high current fusible disconnect switch device (50) includes a switch housing (52) configured to receive a pluggable touch-safe fuse module (54), and a dual slide bar actuator assembly (72) for opening and closing switch contacts. The d...  
WO/2015/199809A1
A circuit interrupter (1,1') includes a first terminal (2), a second terminal (4), separable contacts (6) moveable between a closed position and an open position, the first and second terminals being electrically disconnected from each o...  
WO/2015/197837A1
An a circuit breaker (2) and a switchgear comprising said air circuit breaker (2) is characterized, in view of the object of specifying an air circuit breaker, by means of which the emergence of hot ionized gases can be controlled, by a ...  
WO/2015/196797A1
A Short-circuit protection action current regulating method and device thereof for a multipolar electromagnetic trip. The electromagnetic system comprises an auxiliary static iron core, a second static iron core, a coil, a reset spring a...  
WO/2015/199807A1
A thermal trip assembly (20) for use with a busbar (60,60') includes a fastener (24), an insulating sleeve (22), a temperature sensor (26) structured to sense a temperature of the busbar, and a thermal trip circuit (30,30') structured to...  
WO/2015/195192A1
A jumper (100,200,300) is for an electrical switching apparatus (2,2') having a plurality of poles (6,8,10,12; 6',8',10',12'). Each of the poles (6,8,10,12; 6',8',10',12') comprises a terminal (14,16; 14',16'). The terminal (14,14') of a...  
WO/2015/195204A1
A lever member (120) is for a trip assembly (100) of an electrical switching apparatus (2). The electrical switching apparatus includes a housing (10), a signaling mechanism (8), separable contacts (6), and an operating mechanism (4) str...  
WO/2015/188858A1
The invention relates to a switching device having a damping element (10) for the contact system during abrupt switching on, wherein the contact system has a contact slide (1) and a switching piece (2) movably guided therein, and wherein...  
WO/2015/188783A1
A tripping mechanism, comprising a magnetic conductive frame (1) which is provided with two support legs (11, 12) and an intermediate part (13) connecting the two support legs (11, 12); a pin (2) capable of being axially and movably arra...  
WO/2015/183407A1
A barrier member (150) is for an arc chute assembly (100) of an electrical switching apparatus (2). The arc chute assembly comprises a first sidewall (102) and a second sidewall (104) opposite and spaced apart from said first sidewall. T...  
WO/2015/181090A1
The invention relates to a circuit-breaker (1) which comprises a housing (2), a switching shaft (7) mounted so as to rotate therein, and a contact arm (8) that is rotatably mounted in said switching shaft (7). A bearing device (12, 23) i...  
WO/2015/181085A1
Disclosed is a switching device (1) comprising at least two switching contacts (3, 9), an actuation mechanism (18, 26..48) coupled to said switching contacts (3, 9), and an actuation element (4) coupled to the actuation mechanism (18, 26...  
WO/2015/181089A1
Disclosed is a circuit breaker (1) comprising a housing (2), a bus bar (5) stationarily arranged in the housing (2), and a movable contact arm (8) that cooperates with the bus bar (5). The circuit breaker (1) further comprises a holding ...  
WO/2015/181087A1
Disclosed is a circuit breaker (1) comprising a housing (2) and an actuating shaft (7) which is rotatably mounted therein and which includes a first shaft bearing surface (11) corresponding to a first housing bearing surface (13) in the ...  
WO/2015/176734A1
The present disclosure relates to an electrical switchgear device (1) comprising: a fixed electrode arrangement (3), a movable electrode arrangement (5) having a contact portion (5f) and a repelling portion (5e), wherein the movable elec...  
WO/2015/177817A1
A circuit breaker (1) is described, comprising: - at least a first contact branch (C1) comprising at least a first contact element (PI) and at least a first support element (S1) of the first contact element (P1), at least a first connect...  
WO/2015/177143A1
Disclosed is a switching device (1) comprising: - a contact (6) secured to a housing; - a movable contact (4) arranged on a contact arm (3) which is arranged so as to be movable inside the switching device (1) and which includes an exten...  
WO/2015/177144A1
The invention relates to a shifting device (1) with a contact (6) which is fixed to the housing and a movable contact (4). The shifting device (1) has a shift lock (2) which has a latch (20) and a latch support (22). The latch support (2...  
WO/2015/175099A1
A wiretap connection assembly (100) is for a circuit protection system (2), The circuit protection system (2) includes at least one wire conductor (4) and at least one circuit interrupter (50). The circuit interrupter (50) includes a lin...  
WO/2015/172824A1
The present invention relates to an actuator for a mechanical switch, a mechanical switch, a circuit breaker and a high voltage power transmission system comprising such an actuator. The actuator comprises at least one armature (13) and ...  
WO/2015/170354A1
A moulded case circuit breaker is described comprising at least a first contact branch (C1) comprising at least a first contact element (P1) and at least a first support element (S1) of the first contact element (P1), at least a first co...  
WO/2015/143233A3
A test switch signal analyzer comprising: an analyzer hub operably couplable to a test switch base that includes a plurality of test switch conductors; at least one signal probe operatively couplable to the analyzer hub and to at least o...  
WO/2015/167744A1
An electrical switching apparatus (2) includes a plurality of poles (4,6,8) each comprising separable contacts (10), an operating mechanism (12) structured to open and close the separable contacts (10) and to trip open the separable cont...  
WO/2015/165923A1
In a switching device (1), wherein the switching device (1) has at least one fixed contact (2) and also a moving contact (4), wherein the fixed contact (2) makes contact with the moving contact (4) in a switched-on state of the switching...  
WO/2015/162508A1
This invention relates to an electrical switch and more particularly but not exclusively, to a make first break last electrical switch. The switch (10) includes an electrical contact set comprising a first, stationary contact (16) and a ...  
WO/2015/162535A1
Circuit breakers that include and/or a trip latch assembly that is configured to maintain open and closed energy status of the breaker. The trip latch assembly can include: a first stop cam held on a cam shaft; a second stop cam held on ...  
WO/2015/162509A1
This invention relates to circuit breaker and more particularly but not exclusively, to a magnetic circuit breaker incorporating a damper that renders the circuit breaker less prone to unwanted tripping due to vibration and shock. The ci...  
WO/2015/159057A1
A circuit state sensing device (100) includes a transformer (102) having a primary coil (104A) and a secondary coil (104B). In use, the secondary coil is connected to a target circuit (106) for which a state is to be sensed. The device f...  

Matches 301 - 350 out of 9,687