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Patent Searching and Data


Matches 301 - 350 out of 9,636

Document Document Title
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...  
WO/2015/156934A1
A multi-purpose mounting assembly (70) is provided. The multi-purpose mounting assembly (70) is structured to be disposed in an electrical switching apparatus housing assembly (12). The multi-purpose mounting assembly (70) includes a bod...  
WO/2015/150131A1
The present invention relates to a method for monitoring the state of the earthing contacts of a contactor controlled by an exciter coil, said contactor being operated as part of an isolation unit for galvanically isolating a voltage sou...  
WO/2015/148009A1
A circuit breaker's trip unit is described herein. The circuit breaker's trip unit (100) comprising: a first plurality of electrical wires to the circuit breaker; a strain relief (104) connecting the plurality of electrical wires to the ...  
WO/2015/130649A1
A circuit interruption device includes a support, a set of separable contacts, a first member movable between an OFF position and an ON position, a second member, and a transport mechanism that includes a shape memory alloy element. When...  
WO/2015/073172A3
The disclosed concept pertains to coating compositions, methods of applying the compositions, and coated components produced therefrom. The coating compositions include alkyd or modified alkyd. The coatings are formed on surfaces of one ...  
WO/2015/126553A1
A circuit protection apparatus (8, 8', 54) includes separable contacts (10), an operating mechanism (12), an electronic trip unit (14) storing a plurality of trip parameter combinations, wherein each of the trip parameter combinations sp...  
WO/2015/120951A1
The invention relates to a thermal overcurrent circuit breaker (1) having a switch housing (2) in which a thermal expansion element (30) and a snap-action switching mechanism (25, 26, 29, 30), which is coupled to said thermal expansion e...  
WO/2015/119775A1
Disconnect operating handles for circuit breakers are configured with a rotary handle 10 attached to an inwardly oriented shaft that connects to a gear assembly that translates rotational input to linear input. The disconnect operating h...  
WO/2015/117661A1
A device for monitoring a current in a primary conductor with respect to a predetermined current threshold, comprising: - a magnetic circuit associable to the primary conductor and comprising a fixed part and an element which can rotate ...  
WO/2015/071870A3
A device (10) for operating a power switch (1) of an apparatus in an electrical installation, which comprises: - an outer casing (12) containing an electromechanical actuating unit (18) with an actuating end (42, 43), protruding from an ...  
WO/2015/110156A1
An electromagnetic circuit breaker (1) comprising fixed contacts (11), moveable contact bridges (13) arranged to electrically connect the fixed contacts(11), a magnetic core (3), a coil (4) electrically connected to the fixed contacts (1...  
WO/2015/108280A1
The present invention relates to an automatic control padlock apparatus which enables automatic control of a padlock connected to a power breaker installed in a switchboard of semiconductor or LCD equipment. In the present invention, a p...  
WO/2015/106709A1
A clapper type electromagnetic tripping system includes an iron core (107) with a U-shaped structure, an armature (101), a heating element (103), a bimetallic element (102) and a connecting plate (106); a bracket (104) extends into the U...  
WO/2014/066019A3
A connector with an integral fuse holder is described herein. The connector can include a portion having a fuse receiver disposed within a cavity and coupled to an electrical connection feature. The connector can include an end coupled t...  
WO/2015/103884A1
An integrated high-voltage alternating-current circuit breaker and a protective circuit operating method therefor. The integrated high-voltage alternating-current circuit breaker comprises a circuit breaker body (1), wherein vacuum switc...  
WO/2015/094518A1
A system for diagnosing circuit protection device field issues includes a remote computer system (58) and a diagnostic circuit protection device (2) installed at a customer location, wherein the circuit protection device includes a proce...  
WO/2015/091831A1
The invention relates to switchgear (1). On a housing (2) of said switchgear (1) a fastening device (3) for mounting the switchgear (1) on a supporting rail (4) is arranged, the fastening device (3) comprising a stationary first fastenin...  
WO/2015/091868A1
The invention relates to a switching device (1) comprising a first switching path (2) having first switching contacts (3) and comprising a second switching path (4) having second switching contacts (5), wherein the first switching path (...  
WO/2015/094833A1
An apparatus (100) for driving a shunt trip actuator (10) for a circuit breaker (20) or other switch includes an energy storage device (112) and an accumulator circuit (110) configured to store energy in the energy storage device respons...  
WO/2015/094517A1
A D/C trip assembly (50) for a circuit breaker (10) is provided. The D/C trip assembly (50) includes a magnet (30), a mounting assembly(52) and an armature assembly (54). The mounting assembly (52) includes a body (60), the mounting asse...  
WO/2015/088661A1
A current sensing assembly (10;10';10";10''';40;60;60') includes a conductor (12;12';50) having a first side (18), a second side (20) opposite the first side, a third side (22;22'), and a fourth side (24;24') opposite the third side. The...  

Matches 301 - 350 out of 9,636