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WO/2021/192759A1 |
The present invention provides a contact member which combines low electric resistance and sliding durability under a low load condition of approximately 0.1 N. This contact member has a metal base material and a coating film disposed on...
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WO/2021/188089A1 |
The invention relates to a flexible electrode developed for use in many areas such as energy storage devices, biosensors, fuel cells, electronic textiles, etc., and the production method thereof. Said flexible electrode mainly comprises ...
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WO/2021/180377A1 |
The invention relates to an electrical switch for opening or closing a current path, wherein the electrical switch comprises a contact system having a movable contact and a stationary contact, each of which has a contact piece, wherein, ...
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WO/2021/183314A1 |
A push button consists of component parts including a plunger, a retainer, a spring and an end cap. The plunger reciprocates within the retainer which has three main portions: an upper portion closely holds the button on the top of the p...
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WO/2021/180424A1 |
The present invention relates to a disconnecting device, comprising: at least one contact (6), which has a first spring apparatus (13, 16) in order to form a pressing force against a counter contact (7); and a holding device (11, 12) for...
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WO/2021/181876A1 |
In the present invention, a moveable contact piece includes a contact support part, a plate screw part, and a connection component. The contact support part is connected to a first moveable contact. The connection component is disposed b...
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WO/2021/175534A1 |
An electromechanical switching device (10) for breaking an electric current, the switching device (10) comprising a stationary main contact (12); a movable main contact (14); a stationary arcing contact (16); a movable arcing contact (18...
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WO/2021/174545A1 |
Provided are a switch (200), a contact protection assembly (100) for a switch (200) and a manufacturing method thereof. The contact protection assembly (100) comprises a protection cover assembly (101) rotatably coupled to a moveable bla...
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WO/2021/171818A1 |
The present invention provides: a silver-plated material which has higher hardness than ever before, while having excellent wear resistance; and a method for producing this silver-plated material. A method for producing a silver-plated m...
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WO/2021/151603A1 |
The invention relates to a voltage converter (1). The voltage converter (1) comprises at least one primary winding (5), an electrode (7) for each primary winding (5), said electrode being electrically connected to one end of the primary ...
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WO/2021/143475A1 |
A soft and hard dual-phase nano composite permanent magnet conductive contact and a fabrication method therefor. The permanent magnet conductive contact consists of three parts: a fixed sleeve, a core body and a coil; the core body is a ...
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WO/2021/139531A1 |
A self-toughening nano composite permanent magnet conductive contact and a manufacturing method therefor. The permanent magnet conductive contact consists of three parts: a fixed sleeve, a core body, and a coil, wherein the core body is ...
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WO/2021/139245A1 |
A method for preparing a high Te content CuCr contact, mainly comprising the following steps: S1, preparing and selecting CuCr(25-50) alloy blocks, Cu blocks and CuTe(10-50) alloy blocks for use; S2, loading matched CuCr(25-50) alloy blo...
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WO/2021/140688A1 |
Provided are: composite plated materials in which a composite plating layer formed from a composite material in which carbon particles are contained within an Ag layer is formed on a base material, the composite plated material being suc...
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WO/2021/138366A1 |
A high voltage electric switch includes contacts with graphite carbon electrode forming the arc gap. In addition, the carbon contacts are located in a chamber containing at least 60% carbon dioxide (C02) as a dielectric gas to achieve im...
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WO/2021/137130A1 |
The invention relates to a modular group for electrical and/or home automation systems, comprising: a support frame (2) with one or more engagement seats (7); a connection module (10b) fixed in a first seat of said one or more engagement...
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WO/2021/137145A1 |
A cover plate (200) for wall-mounting at least one modular electronic device (10a, 100a) of an electrical and/or home automation installation, in which the cover plate comprises: a base body (201) having at least one fixing seat for the ...
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WO/2021/129306A1 |
The contact module. The contact module comprises a housing, a middle bar and a wiring unit bod. The middle bar and the wiring unit body are arranged inside the housing; the middle bar moves up and down in the housing to achieve the conne...
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WO/2021/121831A1 |
The invention relates to a method for conditioning contact pieces (12, 14) for electrodes (16, 18) of a vacuum interrupter (20) by generating an arc (42) between the contact pieces (12, 14), which are arranged spaced apart along an axis ...
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WO/2021/123314A1 |
The invention relates to a device for interrupting or closing an electrical circuit. The invention also relates to a method for interrupting or closing an electrical circuit. An electrical circuit interruption device according to the inv...
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WO/2021/124755A1 |
This electromagnetic relay comprises a drive shaft, a fixed terminal, a movable contact piece, a drive device and an attenuation member. The fixed terminal includes a fixed contact. The fixed terminal is planar and extends in a direction...
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WO/2021/122008A1 |
It is provided a knife switch device for use in a switchgear or a ring main unit, the knife switch device including a stationary contact member (20), and a movable contact member (10), the movable contact member (10) being rotatable abou...
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WO/2021/122552A1 |
The disclosure discloses an auxiliary contact system of a contactor including: an auxiliary movable contact (10); an auxiliary static contact (20) corresponding to the auxiliary movable contact (10); and a rotation member (100) configure...
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WO/2021/127579A1 |
Systems for disconnecting a surge arrester. One embodiment provides a surge arrester comprising a housing, a connecting interface configured to connect to an electrical power grid, and a disconnector device coupled to the connecting inte...
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WO/2021/121832A1 |
The present invention relates to a method for producing an electrical switch contact arrangement for a vacuum circuit breaker, said method comprising at least the steps: a) providing two electrical contact pieces made of copper or a copp...
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WO/2021/117378A1 |
This switch includes: a slide operation member; a first spring member that is provided under the slide operation member and provides an operational feeling for the slide operation member by coming into sliding contact with the slide oper...
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WO/2021/115214A1 |
A deformable conductive connection mechanism (100), comprising: a contact guide seat (110) and two contact pieces (120, 130). The two contact pieces (120, 130) are mounted on two sides of the contact guide seat (110) by means of several ...
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WO/2021/099166A1 |
A tulip contact for a power switch comprises a rotationally symmetric contact body (100) having a first end (120) and a second end (130), and a plurality of slits (210, 220). The slits are arranged in the body and extend parallel to a sy...
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WO/2021/097337A1 |
A micro-electromechanical (MEM) relay and its fabrication process. The MEM relay includes a movable actuator electrode anchored to a substrate with two cantilever beams. Below the actuator electrode, there are three fixed electrodes. The...
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WO/2021/088427A1 |
A stepper motor control-based high-power electronic switch, comprising an electronic switch main body, and a fixed box (8); the electronic switch main body comprises an extra-thick current-carrying stationary contact conductive elastic p...
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WO/2021/083609A1 |
The invention relates to a vacuum switch device (1) comprising a housing body (2), a stationary electrical contact (3) and a moving electrical contact (4), which is arranged within the housing body (2) and such that it can move relative ...
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WO/2021/074470A1 |
Switchgear for the distribution of electrical energy, comprising a number of pairs of fixed contacts (1, 1'), (2, 2'), (3, 3'); a mobile contact (4) that interconnects at least two of the fixed contacts (1, 1'), (2, 2'), (3, 3'); a numbe...
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WO/2021/063716A1 |
A switchable subsea connector comprises a first connector part (10), a second connector part removably connected to the first connector part; and a switching unit (3, 15). The connector parts each comprise at least one electrical conduct...
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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...
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WO/2021/052950A1 |
Embodiments herein describe a tube contact (300) configured for receiving the pin contact (401), the tube contact (300) comprising a top portion (301) configured for establishing an arc with the pin contact (401) and a bottom portion (30...
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WO/2021/049469A1 |
The present invention pertains to a DC high voltage relay having a rated voltage of at least 48 V and having at least a pair of contact arms consisting of a movable contact and a fixed contact, wherein the contact force and/or the releas...
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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...
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WO/2021/043957A1 |
A disconnector for electrical disconnection or isolation is provided. The disconnector comprises a switch and an actuating mechanism. The switch comprises a first, fixed, contact terminal of a first conductor, a second, fixed, contact te...
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WO/2021/045351A1 |
The present invention provides an arc eliminator, comprising: a plurality of housings formed of an insulation material; fixed electrodes disposed on the upper sides of the insides of the housings and connected to each of high-voltage thr...
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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...
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WO/2021/038706A1 |
The purpose of the present invention is to provide an electrical contact to which a low boiling point metal has been added, the electrical contact being capable of ensuring mechanical strength and conductivity at the same time.　The ele...
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WO/2021/040184A1 |
The present invention provides a coil driving device comprising: an input voltage sensing unit for sensing an input voltage; a switch unit configured to make a switching operation to supply a driving current to a coil; a PWM circuit unit...
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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...
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WO/2021/023325A1 |
The present invention relates to an electrical switch (100) for opening a current path (102). The switch (100) has a feed line (108) having an opening point (112) for opening the current path (102). At the opening point (112), a switchin...
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WO/2021/019923A1 |
The present invention provides: a conductive composition and a conductive film, each of which has a lower electrical resistance than ever before; a contact member; and a method for producing the conductive composition. A conductive compo...
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WO/2021/019895A1 |
This contact device is provided with: a first fixed terminal having a first fixed contact; a second fixed terminal having a second fixed contact; a movable contactor having a first movable contact and a second movable contact; and a bus ...
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WO/2021/019907A1 |
Provided are: a composite plated material in which a composite plating film that comprises a composite material comprising a silver layer and carbon particles contained in the silver layer is formed on a base material, and in which the f...
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WO/2021/013767A1 |
The invention relates to a voltage-limiting device having a switch means (5), which has a movable switch contact (16), which is movable between a closed position and an open position, an electrical conductor (10) electrically connecting ...
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WO/2021/013763A1 |
The invention relates to a switching unit, in particular for a voltage-limiting device, which switching unit has a first stationary switching contact (14) which is electrically connected to a first unit connection (8), a second stationar...
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WO/2021/012540A1 |
Provided is a contact switch, comprises: a fully enclosed outer housing structure (10, 11, 12), having a completely enclosed internal accommodating chamber (1); a movable contact (100), accommodated in the completely enclosed internal ac...
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