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WO/2022/229553A1 |
The invention relates to a system for interrupting (50) an electrical appliance (1), comprising: - a vacuum interrupter (2) comprising: -- a fixed electrode (3), -- an electrode (4) which can be moved between: --- a first position (P1), ...
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WO/2022/226844A1 |
Embodiments of the present disclosure provide a transfer apparatus for a dual-power transfer switch and an associated dual-power transfer switch. The transfer switch comprises a pair of pushing members adapted to be moved in opposite dir...
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WO/2022/222033A1 |
Embodiments of present disclosure provide a mechanical interlocking system and a switchgear comprising the mechanical interlocking system. The mechanical interlocking system comprises: a first interlocking assembly coupled to a first cir...
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WO/2022/222212A1 |
A multifunctional waterproof electronic switch having a lamp, comprising a structure body. The structure body comprises a base (1) and an upper cover (5) which are connected in a clamping manner; an LED patch (2) is provided in the cente...
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WO/2022/224857A1 |
A relay controller (6) controls operation of a relay circuit (5) which is provided between a battery (4) and an electric load (2) and is housed in an airtight manner inside a case (31) of a battery pack (3) equipped with the battery (4)....
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WO/2022/218631A1 |
The invention relates to a sensor device (16) for a hot zone of a vehicle production plant, comprising: a magnetic element (18) which is designed to move from an initial position to a deflection position when a vehicle component (12) app...
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WO/2022/214205A1 |
Disclosed is a device for locking an assembly, wherein the device comprises an actuator having a first shape and a second shape, and a locking element; when the actuator has its first shape it moves the locking element into a blocking po...
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WO/2022/214204A1 |
Disclosed is a device for locking an assembly, wherein the device comprises an actuator having a first shape and a second shape, and a locking element; when the actuator has its first shape it moves the locking element into a blocking po...
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WO/2022/213861A1 |
An unmanned aerial vehicle remote control and an unmanned aerial vehicle assembly. The unmanned aerial vehicle remote control comprises a base (100), a control circuit board (100), an image transmission board (300), and a communication i...
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WO/2022/214188A1 |
Disclosed is a device for locking an electrical switch having an ON state and an OFF state for closing or opening an electrical circuit, the electrical switch comprising a switching mechanism for switching from the ON state into the OFF ...
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WO/2022/212855A1 |
Systems, devices, and methods for a switch (110) comprising two or more contacts (122, 123, 502, 504, 506, 602, 604, 606, 702, 704, 706), where the switch is configured to transition between an open state and a closed state; and a circui...
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WO/2022/207098A1 |
Pyrotechnic interrupter devices are known which have a housing (10), a pyrotechnic igniter (34), a pressure chamber (58) which is arranged in the housing (10) and is fluidically connected to the pyrotechnic igniter (34), a separating bod...
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WO/2022/210587A1 |
The present invention has: a plurality of fixed contacts 31, 32; a coil 33 that generates a magnetic force as a result of a current flowing therethrough; a movable contact 35 that switches between a first state in which the movable conta...
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WO/2022/211360A1 |
An air circuit breaker is disclosed. An air circuit breaker according to one aspect of the present invention comprises a cradle, and a breaker main body inserted into and withdrawn from the cradle, and further comprises: an interlock lev...
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WO/2022/207761A1 |
A transformer arrangement (18) comprising a transformer (10) having a primary side (11) for receiving input voltage and current from a source and a secondary side (12) for providing output voltage and current to a load. The transformer a...
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WO/2022/211273A1 |
The present invention relates to a semiconductor circuit breaker, and more particularly, to a semiconductor circuit breaker having excellent heat dissipation. The semiconductor circuit breaker according to one embodiment of the present i...
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WO/2022/210932A1 |
Provided is an optical display member that ensures light transparency and flexibility, and has a low permittivity. The optical display member of the present invention is provided with a flexible layer 20 having light transparency, and ...
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WO/2022/196403A1 |
The present disclosure addresses the problem of providing a wiring tool which improves the degree of freedom in the arrangement of components. This wiring tool (1) comprises a switch, a light-emitting unit, a panel, an operation unit (4)...
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WO/2022/192406A1 |
A manual disconnect switching device includes an external housing having a handle actuator. The manual disconnect switching device further includes a bellows actuator in communication with the handle actuator and hermetically sealed with...
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WO/2022/190551A1 |
Provided is an optical sensor (1) which makes it possible to easily mount a cable (10) to a circuit substrate (3) while conserving space. An optical sensor (1) is equipped with: a housing (2) in which a through-hole (9) is formed; a cabl...
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WO/2022/183327A1 |
A switch bottom case (20), comprising a bottom wall (21), a side wall (22), an auxiliary structure (23) and a nut (24), wherein the side wall surrounds a peripheral edge of the bottom wall; the bottom wall is provided with an installatio...
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WO/2022/183670A1 |
The present invention relates to a full-range advancing device for an on-load tap changer accumulator, an accumulator, and an on-load tap changer. The full-range advancing device comprises two Geneva intermittent mechanisms and a central...
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WO/2022/185746A1 |
This electromagnetic relay is provided with a first static terminal, a first static contact, a second static terminal, a second static contact, a first movable contact, a second movable contact, a movable contact piece, a drive device, a...
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WO/2022/181986A1 |
The present invention provides an arc chute, which can be provided to make close contact with a curved frame part, and a load switch comprising same, the arc chute comprising: two cover parts, which are arranged to be adjacent to the out...
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WO/2022/181600A1 |
The present invention blocks a current by reliably fusing a fuse element of an SCP with a simple circuit configuration. This power supply comprising a battery unit performs, with a control circuit 7, ON/OFF control of a switch 6 which ...
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WO/2022/178963A1 |
A switchgear system may include a switchgear frame, a truck and circuit breaker mounted thereon. A drive mechanism is mounted on the switchgear frame and configured to rack the circuit breaker into a) a first connected position where the...
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WO/2022/179280A1 |
The present invention relates to an accumulator having multiple mechanical energy storage devices for use in an on-load tap changer, and an on-load tap changer. A driving shaft in the accumulator can rotate in any direction under the dri...
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WO/2022/180182A1 |
Electrical device (10) comprising a body (30) defining a closed inner space, a first electrode (E1), a second electrode (E2) and a third electrode (E3), a free end of each electrode opening inside the inner space, the free ends of each e...
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WO/2022/181980A1 |
Disclosed are an arc chute and a load break switch including same. The arc chute can be installed so as to be in close contact with a curved frame part, and comprises: two cover parts which are arranged adjacent to the outer circumferenc...
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WO/2022/177757A1 |
A circuit breaker is configured to be remotely caused to enter ON and OFF states. A lever arm is pivotably coupled to a main contact spring. A contact is supported at the distal end portion of the lever arm. Pivoting of the lever arm to ...
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WO/2022/176325A1 |
This switch device includes: a knob for receiving an operation force; a substrate having a fixed contact; a dome part that has a movable contact and is provided so as to be capable of connecting/disconnecting the movable contact to/from ...
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WO/2022/174993A1 |
A contact unit (10) for an on-load tap changer comprises a connector body (11) and a contact holder (12) coupled to each other, wherein the connector body (11) is configured to connect the contact holder (12) to a contact (2) of the on- ...
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WO/2022/175029A1 |
Switching system for an on-load tap changer, on-load tap changer and method for switching a tap connection of an on-load tap changer A switching system for an on-load tap changer comprises: - a rotatable ring stack (130), wherein the rot...
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WO/2022/171520A1 |
An electrical assembly comprises a grounding mechanism (54) and an electrical device (52), the grounding mechanism (54) including a support longitudinal member (56) and a switch contact member (58), the switch contact member (58) arrange...
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WO/2022/168316A1 |
A rotating operation part (6) comprises: a rotating member (61); an operation knob (62) that is placed over the rotating member (61) from a first direction; and a locking member (63) that includes a first section (63A) that engages with ...
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WO/2022/168657A1 |
A switch device (10) for a work vehicle comprises a plurality of switches (11) and light-emitting sections (13). The plurality of switches (11) are used in the operation of a work vehicle (100). Each light-emitting section (13) correspon...
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WO/2022/165781A1 |
Disclosed is an electrostatically-driven thermal switch, comprising a thermal switch upper pole, a thermal switch lower pole, and a support body disposed between the thermal switch upper pole and the thermal switch lower pole. The therma...
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WO/2022/164152A1 |
An electric vehicle charging system according to one aspect of the present invention operates a multiple connection switch connected to three or more electric wires of an electrical grid, so as to connect some electric wires from among t...
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WO/2022/164427A1 |
An electromechanical switching protection system (100) includes an electromechanical switchgear (102) having contacts configured to selectively open and close in response to a control signal, and a junction field effect transistor (JFET)...
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WO/2022/158141A1 |
This sealed electromagnetic contactor is provided with a pair of fixed contacts (10), (11) having fixed contact points (10a), (11a), a movable contact (12) having a pair of movable contact points (12a), (12b) capable of coming into conta...
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WO/2022/157980A1 |
This operation unit (20) comprises: a circuit board (22) on which a switch (221) is mounted; a resin housing that houses the circuit board (22), and has a through hole (231) formed at a potion thereof opposite the switch (221); and a but...
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WO/2022/158154A1 |
This circuit breaker (10) opens a contact part (11) composed of a fixed contact (48a) and a movable contact when a short-circuit current of a load and a power supply is detected. The circuit breaker (10) comprises: an arc extinguishing g...
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WO/2022/158155A1 |
A circuit breaker (10) switches on and off an electrical connection between a load and a power source. The circuit breaker (10) comprises an arc-extinguishing grid (82) that splits an arc generated during the contact parting of contacts ...
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WO/2022/156980A1 |
The invention relates to a switch unit (11) for a step transformer (10), comprising - a control device (6), a motor (5) and an on-load tap changer (2), wherein - a control device (6) controls the motor (5) which actuates the on-load tap ...
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WO/2022/156982A1 |
The invention relates to a switch assembly (1) comprising an on-load tap changer (17) and a drive system (3) for the on-load tap changer (17), said drive system (3) containing - a stepping motor (12) with a motor shaft (16), wherein the ...
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WO/2022/158143A1 |
The present invention comprises a through hole (91) formed in a resin hermetically sealed container (11) so as to enable filling with a gas, and a screw (92) that fastens with the through hole (91) so as to seal the through hole (91).
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WO/2022/148583A1 |
The invention relates to a switching module (10) for an on-load tap changer (20) for switching between winding taps (N1, …NJ, …, NN) of a tapped transformer (1) without any interruption, comprising: a selector unit (30) for powerless...
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WO/2022/141701A1 |
The present invention relates to an isolation cover for isolating an auxiliary contact and a relay. The relay at least comprises a housing, a middle frame and a magnetic conductive plate which can be fixedly connected in sequence and def...
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WO/2022/136443A1 |
The invention relates to a circuit breaker device (for a low-voltage electric circuit) having a mechanical break contact unit (MK) that is connected in series to an electronic interruption unit (EU), - the mechanical break contact unit (...
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WO/2022/136414A1 |
The invention relates to a method for protecting an electrical low-voltage circuit for a protective switching device, in which method: a mechanical break contact unit (MK) is connected in series with an electronic interrupter (EU). The m...
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