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WO/2022/112477A1 |
The invention relates to a micromechanical relay device. Said micromechanical relay device comprises a substrate having a first electrical contact and a second electrical contact. The relay device furthermore comprises a contact bridge w...
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WO/2022/106931A1 |
The invention relates to a thermal switch (1) comprising an insulating housing (2) in which are mounted at least one pair of metallic blades (3a, 3b) and a mechanism for opening/closing a contact (4), this being actuable by the temperatu...
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WO/2022/109074A1 |
The present invention is an electrical junction box assembly that may receive a variety of electrical devices such as switches, sockets, dimmers, and such. The junction box assembly includes an outer casing, wherein the wires of incoming...
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WO/2022/102707A1 |
The present invention sufficiently wipes a contact surface at the time of switching contacts to peel an insulator coating off the contact surface. A microswitch 1 is provided with: a movable member 6 having a movable contact 6a on one ...
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WO/2022/096311A1 |
The invention relates to a circuit arrangement (1) for a digital input of an electronic device (30), comprising: - an input terminal (10), which functions as a digital input, on an input side (E); - an output terminal (11), which functio...
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WO/2022/097217A1 |
Provided is an electrical contact that has high-density even if Ti is added to an electrical contact constituted of high melting-point material particles, Te, and a base material having Cu as the main component. This electrical contact...
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WO/2022/093163A1 |
A circuit breaker (100) includes a housing (102), a first trip mechanism (120), and a second trip mechanism. The first trip mechanism (120) includes a first plunger (134) selectively spring biased to a first plunger extended position fro...
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WO/2022/086552A1 |
An electrical contactor that includes separable contacts that include a first pair of mating contacts and a second pair of mating contacts. The electrical contactor also includes a first portion that includes the first pair of mating con...
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WO/2022/069199A1 |
The invention relates to a compact vacuum interrupter (1) having an insulator element (10), a moving contact connection (20), a fixed contact connection (30), a moving contact (40) and a fixed contact (50), wherein the moving contact (40...
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WO/2022/069469A1 |
The electronic module comprises an electrical circuit and at least one first MEMS switch having at least one first control contact having a first switching threshold voltage and at least one second MEMS switch having a second control con...
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WO/2022/069263A1 |
The invention relates to a contact (1) for a vacuum interrupter (1) of a low-, medium- or high-voltage switchgear, and to a production method for such a contact (1). The contact (1) comprises a contact bar (2) composed of a first electri...
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WO/2022/068636A1 |
A rubber and metal composite electric contact and a preparation process therefor. The rubber and metal composite electric contact is a circular layered complex which is formed by tightly combining a metal sheet layer having a plurality o...
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WO/2022/063555A1 |
In a circuit breaker comprising a switching chamber containing a contact arrangement having at least one main contact (2), the circuit breaker (1) furthermore comprising a main current path (7), the intention is to provide continuous and...
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WO/2022/063757A1 |
The invention relates to an electric contact configured to repeatedly closing and opening a conducting path by breaking and connecting an electrical circuit. The electric contact comprises contacting surfaces configured to be brought int...
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WO/2022/066467A1 |
An adapter configured to electrically connect a test device to an implantable medical lead comprises a rotational electrical coupling. The rotational electrical coupling is configured to electrically connect a lead electrical connector t...
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WO/2022/058089A1 |
The present disclosure relates to a method of controlling a mechanical contactor (1) comprising at least one pair of contacts (2) for conducting a mains current (Im) when the contactor is in a closed position, and an electromagnet (4) ar...
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WO/2022/042952A1 |
Disclosed is a selector (10) for an on-load tap changer (1), comprising: - a substrate (11) having a first face (11.1) and a second, opposite face (11.2); - at least one fixed contact (20) extending from the first face (11.1) through the...
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WO/2022/039974A1 |
A hair dryer includes a housing having a main air inlet, a main air outlet and a main interior volume between the main air inlet and the main air outlet. The housing has an auxiliary air inlet, an auxiliary air outlet, and an auxiliary i...
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WO/2022/033909A1 |
The invention relates to an improved vacuum interrupter for low-voltage, medium-voltage and high-voltage switchgears, to a switching device having such an improved vacuum interrupter, and to a switchgear having such an improved vacuum in...
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WO/2022/028849A1 |
The invention relates to an operator-independent compact spring-action switching mechanism (10) for an electromechanical protective switching device (1), comprising a switch contact, having a fixed contact (81) and a moving contact (71) ...
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WO/2022/028211A1 |
A switch having a secure wiring structure, comprising a pre-embedded frame (1) mounted on a wall body, a base (3) mounted with the pre-embedded frame (1), and a main panel (2) mounted on the front surface of the base (3). The base is pro...
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WO/2022/022923A1 |
The invention relates to a method for determining the state of an electrical switchgear (2), wherein the electrical current (I) and the voltage (U) dropping across the switchgear (2) is measured, characterised in that a time interval (4)...
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WO/2022/022996A1 |
The invention relates to a circuit breaker (LS) comprising a mechanical isolating contact system for a low-voltage circuit. The circuit breaker (LS) can be switched from a closed state into an open state, in which the current flow is int...
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WO/2022/018029A1 |
The invention relates to a circuit breaker (10) for arrangement in a fuse box of an at least partially electrically driven motor vehicle, having a housing (12) with a housing wall (14), which has a housing inner side (16) and a housing o...
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WO/2022/019009A1 |
This electromagnetic relay comprises: a first contact; a second contact; and a magnet. The first contact includes a first surface. The second contact includes a second surface opposite the first surface. The magnet generates a magnetic f...
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WO/2022/016595A1 |
A method for inspecting an electrical wear state of a circuit breaker contact using arc power, the method comprising the steps of: 1) performing arc power measurement to obtain arc power; 2) by means of the arc power obtained in step 1),...
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WO/2022/012719A1 |
The invention relates to a contact pair of an electrical contact system of a switching device. The contact pair has a contact geometry for a reduced weld inclination in that the contact surface (3) of at least one of the contacts (2; 14)...
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WO/2022/008000A1 |
The invention relates to an electrical connection switching member (1) for quickly and reliably short-circuiting two bus bars, comprising two electrically conductive contact elements (2a, 2b) and an electrically conductive contact piece ...
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WO/2022/008166A1 |
The invention relates to a switching device (1) for an on-board electrical system of an electrically driven motor vehicle, comprising an electromechanical switch (2) which is designed to connect and interrupt a supply line of the on-boar...
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WO/2022/008118A1 |
The invention relates to a short-circuit current limiter, comprising a vacuum switch (4) in a main current path (12) and a current limiting unit connected in parallel therewith in a commutation current path. The vacuum switch (4) compris...
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WO/2022/002912A1 |
A conductor arrangement (100) for a circuit breaker interrupter, the conductor arrangement comprising: a tubular body conductor (102) comprising a first metal material, and an at least partly tubular contact conductor (104) comprising a ...
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WO/2022/000272A1 |
The present invention provides a circuit breaker, comprising a housing, a contact support member, a counterforce elastic member, a movable contact, a static contact, a lock fastener, a handle, a connecting rod, and a tripper. The contact...
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WO/2022/002479A1 |
The invention relates to an electronic module, comprising at least one MEMS switch with a substrate and at least one semiconductor component, wherein the at least one semiconductor component is formed with the substrate and is connected ...
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WO/2022/003117A1 |
The present invention relates to a contactor device, an energy storage system comprising the contactor device and a corresponding method for controlling the contactor device. A contactor device (100) comprises a stationary part (102) hav...
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WO/2022/003115A1 |
The present invention relates to a contactor device for high voltage applications, an energy storage system comprising the contactor device and a corresponding method for controlling the contactor device. A contactor device (100) compris...
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WO/2021/258487A1 |
A manual safety switch for an electric railroad switch, the manual safety switch comprising a hand-operated lever (1), a limiting movable plug frame (3), a static plug frame (5) and a linkage mechanism. A static plug group (6) is assembl...
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WO/2021/254764A1 |
A contact bounce reduction system (1) comprising: a movable member (19), and a contact bounce damping device (2) comprising: a body (3), a first ball (9) and a second ball (11) arranged in the body (3), a first resilient member (13) and ...
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WO/2021/257613A1 |
Contact assemblies are described herein having certain components, or portions thereof, that are formed integral to one another to reduce the complexity of manufacturing, improve the operation characteristics, and increase operational re...
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WO/2021/255531A1 |
A connecting structure between lead-out pins (71) of auxiliary stationary contacts and a yoke plate (5) of a DC relay, includes a yoke plate and a plurality of auxiliary stationary contact lead-out terminal assemblies (7) mounted on the ...
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WO/2021/239460A1 |
The invention relates to a switch device (100) comprising at least two fixed contacts (2, 3) and a moving contact (4) in a switching chamber (11), as well as at least two auxiliary contacts (25), two spring contacts (30) and a contact pl...
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WO/2021/239367A1 |
The invention relates to a switching device (100) which has two stationary contacts (2, 3) and a movable contact (4) in a switching chamber (11). The stationary contacts (2, 3) are arranged next to each other along a longitudinal directi...
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WO/2021/233823A1 |
A spring-loaded contact pin assembly is described. The contact pin assembly may comprise a housing including a central bore formed axially in an interior of the housing. A guide bushing having an opening extending from a first open end t...
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WO/2021/234112A1 |
A switch system (200, 300, 400), comprising: a mechanical switch (210) for switching electrical currents, comprising a closed state and an open state; an actuator (100), configured to change the state of the mechanical switch (210), wher...
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WO/2021/234108A1 |
A switch system (500, 600, 700), comprising: a mechanical switch (210) for electrical currents, comprising a conductive state and a non conducive state; a first actuator (100) configured to change the state of the mechanical switch, wher...
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WO/2021/228654A1 |
The invention relates to a connection unit (100) for connecting at least one connection element (200), comprising: - a housing (110); - a first contact element (114); - a second contact element (115) arranged opposite the first contact e...
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WO/2021/228384A1 |
Embodiments of the present disclosure relate to nominal contact finger and circuit breaker. A nominal contact finger for use in a circuit breaker includes a contact finger spring made by a conductive wire.
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WO/2021/219286A1 |
The invention relates to a protection device, comprising a housing, at least two connection tabs, a connecting piece between the connection tabs, and a drive. The drive moves the connecting piece from a closed position, in which the conn...
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WO/2021/209737A1 |
A button structure comprises a base layer, a supporting structure arranged on the base layer, an elastic film layer, the elastic film layer covering the support structure and connected to the support structure, the support structure and ...
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WO/2021/209736A1 |
A key mechanism (201) comprises an elastic structure (202) comprising a first cavity (203) located above a second cavity (204) which are spaced apart from each other. The key mechanism comprises first and second button structures (205, 2...
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WO/2021/198061A1 |
The present invention relates to a cooling apparatus for a medium voltage switchgear, the cooling apparatus comprising: - an evaporator section; - a fluid conduit; and - a condenser section. The evaporator section is configured to surrou...
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