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Patent Searching and Data


Matches 1 - 50 out of 38,408

Document Document Title
WO/2021/083893A1
A circuit breaker includes a capacitive voltage sensor located within its insulating casing. The voltage sensor includes a capacitor located between the terminals of the circuit breaker adjacent a low potential surface provided by a coil...  
WO/2021/083732A1
A control module (120,120a-b) for controlling a plurality of power switching elements (111a-d) arranged for controlling provision of power to one or more wireless network devices (125a-c); wherein the control module (120,120a-b) comprise...  
WO/2021/078943A1
The present invention relates to a method and device for controlling operating of a switching device in a power system comprising a power source connected with a load in a three- phase configuration. There is coupling between at least tw...  
WO/2021/072524A1
The present utility model patent application relates to a novel mechanism for locking a disconnected circuit breaker, which pertains to the field of electrical engineering and is designed for use in residential, commercial or industrial ...  
WO/2021/070637A1
This switch device is provided with: a metal terminal member; and a resin member formed integrally with the metal terminal member by means of insert molding. The metal terminal member is provided with a first arm section and a second arm...  
WO/2021/062922A1
A locking mechanism of a circuit breaker, comprising a pair of side plates (1), a camshaft (2) arranged between the pair of side plates (1), a locking assembly (3), and a closing half shaft (6). The locking assembly (3) comprises a lever...  
WO/2021/067359A1
Systems and methods are provided for handsets for testing devices with fluid ingress mitigation.  
WO/2021/065219A1
An objective of the present invention is to provide a power capacitor electrostatic capacitance measurement device and method capable of minimizing reductions in reliability and minimizing electrostatic capacitance measurement errors in ...  
WO/2021/063616A1
The invention relates to a switch device (100) which has two stationary contacts (2, 3) and a rotational contact bridge (4) in a switch chamber (11) in a gas-tight region (16) that contains H2, wherein the rotational contact bridge can b...  
WO/2021/056882A1
Disclosed are a controller, an electric control device, and a control method for the controller. The controller comprises: an annular member (1) that is rotatably arranged, wherein the annular member (1) is internally provided with a fir...  
WO/2021/060546A1
A first control unit (57) is activated by being supplied power from a first power supply pathway (51), and put in an activated state. A second control unit (67) is supplied power from a second power supply pathway (61) separate from the ...  
WO/2021/058272A1
The invention relates to a resistor assembly (10) for a tap changer (1), having at least one resistor element (20) which is held by at least two resistor holders (30). The resistor assembly (10) comprises: a baseplate (11) with at least ...  
WO/2021/059640A1
This connection device comprises: a device case in which an electric wire insertion hole is provided; a terminal contacted by an electric wire plugged into the electric wire insertion hole; and a locking spring that locks the electric wi...  
WO/2021/057271A1
Disclosed are an electronic device and a button control method therefor. The electronic device comprises: a shell (1), the shell (1) being provided with a through hole (11), and the shell (1) being internally provided with a mainboard; a...  
WO/2021/054338A1
Provided is a current interruption device equipped with: a current limiting element that is provided in a power supply path from a predetermined power source to a load device and exerts a current limiting action if a current flowing thro...  
WO/2021/051730A1
Disclosed is a detachable rainproof cover, comprising an umbrella-shaped rainproof cover body (2), a sliding block (4), and a plurality of stretchable supports (3), wherein a through hole is provided in a top end of the umbrella-shaped r...  
WO/2021/049066A1
Provided is an electronic apparatus having excellent voltage resistance and water resistance. An electronic apparatus (1) comprises, in a case (10), substrates (20) with electronic components (25) mounted thereon, a thermoplastic hot-mel...  
WO/2021/049067A1
Provided is an electronic apparatus with an excellent sealing property. An electronic apparatus (1) has a housing (10) in which a substrate (20) with an electronic component (25) mounted thereon, a thermoplastic hot-melt resin, and a sub...  
WO/2021/048833A1
The invention relates to a remote control for controlling an electronic device, comprising a main part, which extends in the longitudinal direction and which comprises a key face on which a keyboard is arranged for entering control comma...  
WO/2021/046687A1
An assembly (10) for indicating a working status of withdrawable circuit breaker, a corresponding withdrawable circuit breaker and method of producing the assembly (10). Then assembly (10) comprises a chassis (20), an input component (30...  
WO/2021/048697A1
A key switch (100) comprising: - a support base (101); - a key (102) which is manually operable for being moved, with respect to the support base (101), between at least a first operating position and a second operating position spaced a...  
WO/2021/050830A1
A power contact electrode plasma therapy circuit includes a pair of terminals adapted to be connected to a set of switchable contact electrodes of a power contact. A plasma ignition detector is configured to detect an electrical paramete...  
WO/2021/043741A1
The invention relates to an electrical switching device, in particular for a railway vehicle, comprising a first electrical contact, a second electrical contact which is movable relative to the first contact, an actuator and a control mo...  
WO/2021/043831A1
The invention relates to a fuse device (1, 100, 500, 600, 700) for interrupting an electrical connection (V) having an electrical conductor (30, 130, 230, 330, 430, 530, 630, 730) with at least one first connection contact (33a) and one ...  
WO/2021/043497A1
The invention relates to a circuit breaker device or circuit breaker system, designed with a series connection of a semiconductor switch and an isolating contact system, for a low voltage electrical circuit, in which the magnitude of the...  
WO/2021/043663A1
The invention relates to an actuation device (3) for installing on a movable vehicle part (2), in particular in the form of a door or a hatch, having an electric switch means (20) with a switch element (21) for initiating a vehicle funct...  
WO/2021/043666A1
The invention relates to an actuation device (3) for installing on a vehicle part (2), in particular in the form of a door or a hatch, having an electric switch means (30) with at least one switch element (31) for initiating a vehicle fu...  
WO/2021/043664A1
The invention relates to an actuation device (3) for mounting on a vehicle part (2), in particular in the form of a door or a hinged closure element, the actuation device comprising: an electrical switching means (30) having at least one...  
WO/2021/043020A1
A key control method and apparatus (100), and a household appliance. The method comprises: if it is detected that a key is in a pressed state, displaying a key tip, and timing a pressing duration, wherein the key tip is used for showing ...  
WO/2021/043958A1
A pyrotechnic switching and interruption apparatus comprises a conductive rod (30) to define a current conduction path between a first and second electrical conductor (10, 20). In a first operation state of the apparatus (1), the conduct...  
WO/2021/042726A1
The present utility model provides a remote controller, comprising an upper cover, a lower cover, and a sealing portion. The sealing portion is provided at a connection position between the upper cover and the lower cover and is used for...  
WO/2021/038978A1
A commutation-type direct-current circuit breaker 2 that interrupts current by extinguishing the arc of a principal switch 11 by means of a commutation current E that negates a fault current XR. The commutation-type direct-current circui...  
WO/2021/037535A1
The invention relates to a cover device (1) for a trigger button (5) to protect against unintentional actuation, comprising a cover (2) and a cover holder (3), the cover (2) being movable from a closed idle position into an open position...  
WO/2021/037896A1
Pyrotechnic switch comprising: - a casing (10), - at least one electrical conductor (20) passing through the casing (10), - a piston (30) housed in the casing (10), the piston (30) - casing (10) assembly being designed to cut the electri...  
WO/2021/038932A1
Provided are: a switch device capable of suppressing an occurrence of a mistake in which an attachment is performed in an incorrect attachment direction or arrangement position in an assembly step; and a key input device in which the swi...  
WO/2021/027275A1
Provided in the present solution is a multi-switch interlocking apparatus, related to the technical field of power supply and power distribution apparatus, comprising a first rotating rod used for controlling the opening or closing of an...  
WO/2020/254712A3
The invention relates to a cable switch with a USB charger, which is formed from: a protective case (2) containing electricity-interrupting means (3) connected between an input connector (4) and an output connector (5), said connectors b...  
WO/2021/025936A1
A system including at least one sub-system that includes a first actuator configured to control a supply of a respective energy; a power lockout system including at least one switch configured to open and close an electrical connection b...  
WO/2021/019835A1
This vehicle operation device has: a decorative part (20) that constitutes the surface of the front side; and an inner mechanical part (40) provided to the backside of the decorative part. The decorative part includes an operation panel ...  
WO/2021/022230A1
A bracket is provided for supporting an electrical conductor extending through an aperture of an electrical box. The bracket includes a first portion configured to be coupled to an outer surface of the electrical box; and a second portio...  
WO/2021/016844A1
An energy-saving switch. The energy-saving switch comprises: a switch body (10) comprising a housing (11), a plurality of connecting portions (12), and a deflector rod (13), each connecting portion (12) being electrically connected to a ...  
WO/2021/014762A1
A housing 11 has a recess 11a in which a component is accommodated. A cover 12 covers the recess. A first laser-welded section 17a is disposed around the recess of the housing and fixes the cover to the housing. The cover 12 has an openi...  
WO/2021/014737A1
In order to prevent lowering of responsiveness associated with a change of a main circuit impedance value caused by deterioration of a cutoff/driving capacitor or usage environment of a product, this high-speed DC vacuum circuit breaker ...  
WO/2021/014761A1
An electronic component 10 is provided with a housing 11 and a cover 12. The housing 11 has a recess portion 11a in which a part is housed. The cover 12 covers the recess portion. A laser welded portion 17 including a discontinuous porti...  
WO/2021/009271A1
The subject of the invention is a switch (1) for medium or high voltage traction line testing device comprising plurality of normally-opened pairs of contacts (2) connected in series wherein each pair of contacts is equipped with a separ...  
WO/2021/008790A1
The invention relates to a device that is provided with an individual emergency switch-off function and comprises an energy source for providing electric energy, a load which can be supplied with energy via the energy source, a first swi...  
WO/2021/009601A1
A switch comprises a switching device (3) to be anchored to a fixed part (F) of the access (A) to be monitored and housing switching means adapted to be operatively connected to one or more circuits of the plant, an actuator device (2) t...  
WO/2021/011375A1
A remote control device may be mounted to a structure. The remote control device may include a control unit, a base, a faceplate, an adapter, and a mounting plate. The adapter may be configured to be attached to the faceplate. The adapte...  
WO/2021/008740A1
An actuating device for a vehicle, having a circuit board (4; 14; 24) on which a force-actuated switching element (5a, 5b; 16; 26a, 26b) is arranged. The circuit board (4; 14; 24) is mounted in a receptacle (1; 11; 20), and a flexible pr...  
WO/2021/007604A1
The invention relates to a current breaker in which a busbar (18) passes through a cavity (25) in which a piston (14) can be moved. By moving the piston (14), a circuit board (19) is broken out of the busbar (18), thus interrupting the c...  

Matches 1 - 50 out of 38,408