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WO/2024/078742A1 |
A contactor arrangement (1) is specified herein, comprising: a contactor (2) with a contact bridge (3) for switching an electrical connection between a first terminal (41) and a second terminal (42) during operation, a first temperature ...
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WO/2024/062651A1 |
This switch is provided with: a longitudinal shape housing which has an accommodation part; a first fixed contact member which has a first external connection terminal exposed from one end of the housing in the longitudinal direction, an...
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WO/2024/047039A1 |
The present invention provides a method and a device for correcting the closing time of a circuit breaker. The circuit breaker is located in a power system, and the method comprises: obtaining a definite reference closing time of the cir...
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WO/2024/045944A1 |
The present application relates to the technical field of relays, and in particular, designs a reed relay and a manufacturing method therefor. The reed relay comprises a housing, a coil assembly, a reed switch, and a plurality of conduct...
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WO/2024/048783A1 |
Provided are: a pressure-sensitive switch with which a change in a characteristic resulting from the switch being used over time can be suppressed; and a method for manufacturing the same. The switch comprises: a base in which a recess i...
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WO/2024/042587A1 |
An electrical contact according to the present disclosure comprises: a first work function contact region (1) having an electroconductive component and an arcing-resistant component; and a second work function contact region (2) having a...
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WO/2023/238285A1 |
This powder is an aggregate of a plurality of particles containing metal elements. The plurality of particles each comprise a matrix, and a plurality of precipitates dispersed in the matrix. The matrix contains a first component, and the...
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WO/2023/238491A1 |
This powder is an aggregate of a plurality of particles containing metal elements. The plurality of particles each comprise a matrix, and a plurality of precipitates dispersed in the matrix. The matrix contains a first component, and the...
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WO/2023/223997A1 |
The present invention relates to an electric contact formed of electric contact members comprising: a rivet contact that includes a head portion having a contact material in at least a part of the surface thereof, and a leg portion that ...
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WO/2023/223632A1 |
An input device comprising: a housing that has an opening on one side thereof in a first direction; a panel that has at least a portion thereof exposed from the opening, and has an operation surface on which a touch operation is performe...
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WO/2023/217381A1 |
Protection devices for high-voltage applications are known comprising a housing (10), a first chamber (14) and a second chamber (20), which chambers are formed in the housing (10), comprising a busbar (43) extending through the housing (...
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WO/2023/161250A1 |
The invention relates to an electric protection device (10), in particular in the form of a fuse strip, comprising at least one receiving chamber (12) for a fuse (13) which has at least one fuse blade (14a, 14b), in particular two fuse b...
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WO/2023/135083A1 |
The invention relates to a contact element (10a…10n) of a MEMS relay (100), having a defined number greater than one of electrically conductive contact bodies (1a…1n), the contact bodies (1a…1n) being arranged at least partially wi...
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WO/2023/134896A1 |
The contact carrier (10) according to the invention serves for fastening a contact element (20) of a low-voltage protective switching device by means of a soldering operation, so that a solder layer (21) is formed between the contact car...
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WO/2023/120248A1 |
Provided are: an electronic device capable of preventing an operation button from being assembled to a housing in an erroneous direction; and a method for manufacturing the electronic device. An electronic device (100) comprises: an oper...
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WO/2023/122404A1 |
A testing system includes a truck carrying a circuit breaker, a fixed contact, and an actuator piston connected to a movable contact. A test platform supports the truck in a contact testing position and includes a sensor circuit mounted ...
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WO/2023/112922A1 |
A movable unit according to the present invention is a movable unit provided inside a switchover switch that includes a case and a slider, and includes a cam that pivots downward by a distal end portion thereof being pressed down in acco...
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WO/2023/083773A1 |
The classification device (1) for classifying an input signal (S1;S2) which is an aperiodic vibration signal, comprises - a vibratory network (10) comprising a set of vibratory elements (11) and a set of coupling elements (12), each of t...
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WO/2023/050035A1 |
Disclosed are a circuit board having an integrated tact reset switch and a manufacturing method therefor, relating to the technical field of integrated circuit manufacture. The invention comprises a printed circuit board, an outer frame ...
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WO/2023/052034A1 |
The invention relates to a method for producing a contact element (100) of a vacuum interrupter (10), wherein: the contact element (100) is designed to perform switching actions in the vacuum interrupter (10) for low, medium and/or high-...
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WO/2023/046438A1 |
The invention relates to a contact carrier (31, 41) of a contact element for a vacuum switch (100), which consists predominantly of a first conductive material or composite material and has a plurality of inlets (33, 43) of a second mate...
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WO/2023/046565A1 |
The invention relates to a contact disc (30, 40) of a contact element for a vacuum switch (100), which consists predominantly of a first conductive material or composite material and has a plurality of inlets (31, 41) distributed over th...
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WO/2023/046562A1 |
The present invention relates to a process for producing a contact element (10, 20) for a vacuum switch (100). In this process, a first powder-like mixture (32), comprising particles of the first conductive material and particles of the ...
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WO/2023/030837A1 |
A device (1) for monitoring an on-load tap changer (2), comprising: - a motor drive (4); - a monitoring unit (11); and - a sensor (6) for acquiring an acoustic signal; wherein - the monitoring unit (11) determines a torque curve in the o...
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WO/2023/001962A1 |
An on-load tap changer (1) comprises a static unit (2) comprising fixed contacts ( 4a-4e, 5a-5e ) for connection to taps at a transformer winding, a dynamic unit (7) comprising at least one movable contact (8, 9) for selectively contacti...
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WO/2023/001507A1 |
The invention relates to a method (1) for producing an electric operating means (6), having the steps of: arranging (2) a hard soldering foil (13) on a contact region (14) between a first workpiece (7-9) and a second workpiece (10), alig...
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WO/2023/286102A1 |
The temperature limiting device comprises an outer container (2) defining a cup-shaped housing (3), closed by a lid (4), inside which a spring-loaded disc (6) and a bimetallic disc (7) are stacked. The lid (4) of the outer container (2) ...
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WO/2022/261047A1 |
A novel reed switch is disclosed. The reed switch features three-part blades, where a web portion of each blade is bent relative to the lead portion, the bend angle being adjustable. When the blades are sealed into the glass enclosure, a...
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WO/2022/257765A1 |
An improvement method for the overheating of an excitation-based disconnector or the overheating of a high-power disconnector. Traditional maintenance involves using a feeler gauge to perform detection, the disadvantages of which are tha...
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WO/2022/253118A1 |
An automatic apparatus for achieving contact welding, relating to the field of welding, and comprising a frame (1). A turntable mechanism (2) is provided on the frame (1); four positioning tools (3) are provided on the turntable mechanis...
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WO/2022/255934A1 |
A wireless transmitter for coupling to an actuation device and a method of producing a wireless transmitter are provided. The transmitter comprises a transmitter housing having a first top surface; a translational member located at the f...
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WO/2022/230583A1 |
A switch (1) comprises: a case (10); a movable contact member (20) disposed on the case (10); a fixed contact member (30) having a portion thereof embedded in the case (10); and a solder member (40) provided to the fixed contact member (...
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WO/2022/223803A1 |
The invention relates to a method for producing a contact carrier (32) of an electrical switching contact, wherein the contact carrier (32) is formed by a number of layers of a metallic flat material arranged one on top of the other, com...
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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/2022/215462A1 |
This pressure-sensitive switch includes: a substrate which has a recess formed therein, which includes a first connection terminal disposed around the recess, and which includes a plate-shaped second connection terminal disposed on the b...
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WO/2022/207502A1 |
Determination of an actual changeover time of a contact of a circuit breaker is described. A measured changeover time of a sensor operatively coupled to a contact of a circuit breaker is obtained. A delay compensation time is determined ...
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WO/2022/203154A1 |
The present invention relates to an electrical contact material, which is a contact element that acts to open or close the flow in an electrical circuit, and relates to a composite material for electrical contacts, which contains reduced...
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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/2022/149405A1 |
According to the present invention, a main fixed contact and main movable contact are arranged in front of a coil, and an auxiliary fixed contact and auxiliary movable contact are arranged above the coil inside a housing. An auxiliary co...
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WO/2022/148539A1 |
A circuit breaker (100) comprises a contact pair (10), at least one contact of the contact pair being a movable contact, the movable contact being able to be moved between an open position corresponding to an open state of the circuit br...
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WO/2022/147342A1 |
A switch assembly for a valve actuator can include a bracket, a rotatable switch rotatably coupled to the bracket at an adjustable angle, a fixed switch fixedly mounted to the bracket, an arm rotatably coupled to the bracket, and an adju...
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WO/2022/130604A1 |
Provided is a method for producing an electrical contact having reduced impurity gas remaining inside and having a fine film with a large film thickness formed thereon. This method comprises: a step (S2) for spraying a powder mixture i...
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WO/2022/112448A1 |
The present disclosure relates to a device for monitoring a condition of switchgear, wherein the device comprises attachment means for attaching the device to switchgear and measurement means for measuring at least one parameter of the s...
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WO/2022/099854A1 |
A preparation method for a silver metal oxide sheet-like electrical contact, comprising: using a magnetron sputtering process to coat an AgMeO base with silver, the thickness of the silver coating being 0.01-0.20 mm, and the distribution...
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WO/2022/075469A1 |
The purpose of the present invention is to provide a switch which has low risk of a connection defect of the switch caused by the Manhattan phenomenon. This switch comprises: a substrate; a movable conductor disposed so as to be insulate...
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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/2022/048322A1 |
A vacuum switch tube for a circuit breaker and a manufacturing method for an outer casing thereof, which belong to the technical field of vacuum switch tubes. The vacuum switch tube for a circuit breaker comprises a casing body (1), a mo...
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