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WO/2021/001468A1 |
Relay with a spring-based contact system (3) includes at least two pairs of contacts (4, 5), each of which comprises one fixed contact piece (4.1; 5.1) and one contact piece (4.2; 5.2). The movable contact pieces (4.2; 5.2) are coupled w...
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WO/2021/001708A1 |
The present invention relates to a power switch (C) comprising an input line (1) having a characteristic impedance ZO, an output line (2) having a characteristic impedance ZO, and a switching area (3) connected in series between the inpu...
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WO/2021/001074A1 |
The invention relates to an electrical switching system (24), in particular of a circuit breaker (12), comprising a first busbar (34) which extends in a longitudinal direction (26), carries a first contact (36) and a second contact (38) ...
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WO/2021/001465A1 |
Electrical contact system (2) for a switching device (1) includes at least one pair of contacts (3) having a fixed contact piece (4) and a contact piece (5). The contact piece (5) is coupled to a slide (15). A planar contact piece carrie...
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WO/2021/001471A1 |
Switching contact system (1.1; 1.2; 1.3; 1.4; 1.5; 1.6) for a switching system consists of a first contact piece (7) and a second movable contact piece (8). A conductive contact piece support (2.1; 2.2; 2.3; 2.4; 2.5; 2.6) is electricall...
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WO/2020/254198A1 |
A switch disconnector with current detection is provided. The disconnector comprises a switch, the switch comprising: a first, fixed, contact terminal of a first conductor, a second, fixed, contact terminal of a second conductor, and a m...
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WO/2020/254165A1 |
The present invention relates to a three-position disconnector switch, comprising: an earthing contact (1), a power out contact (2), a power in contact (3), a piston (4), and a threaded rod (5). A length of the piston is such that in a f...
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WO/2020/257470A1 |
A switch assembly, a system, and a method are provided. One such switch assembly includes a first connection bus to connect to a power source or a load and a second connection bus to connect to one of a second power source or the load. T...
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WO/2020/252118A1 |
A solid-state circuit breaker (SSCB) with galvanic isolation capability includes an electrical bus with line-side and load-side terminals and a solid-state device connected in series with a closeable air gap between the line-side and loa...
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WO/2020/252121A1 |
An electrical distribution panel for controlling the distribution of electrical power to a plurality of loads includes a plurality of solid-state circuit breakers (SSCBs), each including a thermally conductive heatspreader and one or mor...
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WO/2020/250511A1 |
The present invention is characterized in that in order to provide a switchgear that can suppress chattering in a simple manner, this switchgear comprises: a fixed side contactor electrically connected to a fixed side arc contactor; a mo...
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WO/2020/251856A1 |
A progressively contacting switch includes a set of contacts connected to an input. The set includes a first sacrificial contact formed of a first metal and a first conducting contact formed of a second metal. The switch further includes...
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WO/2020/243529A1 |
A method of manufacturing a MEMS device, wherein the MEMS device has a cavity in which a beam will move to change the capacitance of the device. After most of the device build-up has occurred, sacrificial material is removed to free the ...
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WO/2020/239467A1 |
The present invention relates to a cooling apparatus for a medium voltage or high voltage switchgear, the cooling apparatus comprising: - an evaporator section; - a fluid conduit; and - a condenser section. The evaporator section is conf...
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WO/2020/229161A1 |
The present invention relates to a double-break switching device comprising: a first fixed contact (2) having a first contact face (3); a second fixed contact (4) having a second contact face (5); and a contact bridge (6) having a third ...
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WO/2020/219159A1 |
According to one embodiment, an electrical contact assembly is disclosed. The assembly includes a layer of a conducting metal, a layer of copper adjacent to the layer of conducting metal, and a face layer comprising silver graphite adjac...
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WO/2020/207647A1 |
The invention relates to a switching device (10) for an electrical apparatus, having at least one vacuum interrupter (12) in which a first contact element (20) and a second contact element (22) are arranged, which second contact element ...
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WO/2020/192994A1 |
The invention relates to a switching device (2) for connecting an electrical load (4) to a power supply system (8). The switching device has a rotary cylinder (22) which can be rotationally adjusted about a rotation axis (D) and has a la...
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WO/2020/187451A1 |
A circuit interrupter includes a temperature detection system that is configured to detect a measured temperature of at least one of a line conductor, a load conductor, a movable contact, and a stationary contact during operation of the ...
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WO/2020/188440A1 |
An electrical assembly 10 is adapted for switching power to a circuit having a power source. The electrical assembly 10 includes a housing 20 with current carrying contacts 20, 22 disposed in the housing. The current carrying contacts 20...
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WO/2020/187586A1 |
The invention relates to a contact assembly (200) for a switching device, which contact assembly comprises: a retaining element (20), which has a cylindrical hole (23) having a cylinder axis (A) for arranging the retaining element on a s...
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WO/2020/182539A1 |
The invention relates to a method for switching an operating mode for an automatically operatable vehicle. In one step, energy for at least one vehicle component is provided depending on the use state of an operating mode plug. In anothe...
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WO/2020/182561A1 |
The invention relates to a method and a controller for switching a logging operating mode for an automatically operatable vehicle. At least one vehicle component is provided with energy in a switching circuit of the vehicle on the basis ...
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WO/2020/173894A1 |
The invention relates to a vacuum switching device (20) for medium or high voltages, comprising two contacts (22, 24), at least one contact (22) of which is mechanically movably mounted by means of a drive rod (26) and thus is in electri...
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WO/2020/175030A1 |
This contactor is provided with: a base metal (3) that has a first surface (3a), a second surface facing the opposite direction of the first surface (3a) and being parallel to the first surface (3a), and a third surface (3c) perpendicula...
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WO/2020/171821A1 |
A hermetically sealed component may comprise a glass substrate, a device with at least one electrical port associated with the glass substrate, and a glass cap. The glass cap may have at least one side wall. The glass cap may have a shap...
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WO/2020/164871A1 |
An electrical short-circuiting closing switch (12) comprising an electrically insulating housing (14); a first electrode (16) having a tapered first electrode opening (30); a second electrode (18) having a tapered second electrode openin...
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WO/2020/161536A1 |
The invention relates to a switchgear with a contact assembly for performing a switching operation. The contact assembly comprises a main contact with a first and a second set of contact fingers. The contact assembly further comprises a ...
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WO/2020/162047A1 |
Provided are a switching device and a switching-device adjustment method that can reduce errors in the stroke of a moving electrode. A first fixed electrode (4) travels along the z-direction in conformance with a screw member (72), so th...
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WO/2020/156990A1 |
The invention relates to an electrical contact assembly, in which a first and a second contact element are arranged so as to be electrically insulated from one another by means of at least one insulation element or an electrically insula...
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WO/2020/160185A1 |
A sliding power contact and method includes a mobile load device connector and a socket. The mobile load device connector includes a non-current power pin having a first length, a current power pin having a second length less than the fi...
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WO/2020/159716A1 |
A method for separating welded contacts in a magnetically actuated switch assembly that includes providing multiple actuator hammer blows to the contacts. The method includes causing the contacts to close using, for example, a manual act...
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WO/2020/148995A1 |
A first yoke is disposed in a contact direction with respect to a movable contact piece. A second yoke is disposed in an opening direction with respect to the movable contact piece. The first yoke and the second yoke are configured so as...
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WO/2020/148072A1 |
The invention relates to an electrical N.O. contact comprising a first electrical connection (4a) and a second electrical connection (4b), a first contact element (6a), electrically connected to the first connection, and a second contact...
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WO/2020/148384A1 |
Embodiments of the disclosure can include an inertial short-circuit and seismic hook for an electrical equipment disconnect switch.
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WO/2020/148993A1 |
A backup contact is connected to a movable contact piece. When the amounts of loss of a movable contact and a fixed contact are smaller than a predetermined amount, a movable mechanism is located at a closed position, and the backup cont...
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WO/2020/144338A1 |
An embodiment of the invention relates to a switch (10). The switch comprises a sensor device (14) capable of transmitting data related to a sensor signal (S) of at least one sensor (141, 142) of the sensor device (14) to an external uni...
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WO/2020/139221A1 |
The present invention relates to a motor (1) comprising a connection table (2) wherein nine connection elements (6) are positioned so as to form a 3x3 matrix, which are composed of a mains connection group (3) which provides the connecti...
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WO/2020/136372A1 |
A electrical switch comprising a first electrically conductive arm comprising a first electrically conductive arcing portion and an electrically conductive main portion; a second electrically conductive arm comprising an electrically con...
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WO/2020/126978A1 |
Contact unit for a switching device and switching device A contact unit (10) for a switching device comprises a first and a second fixed contact (12, 13), a contact bridge (16) and a first and a second movable contact (14, 15) that are a...
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WO/2020/126976A1 |
A switching device (1, 2) for guiding and switching of load currents comprises a movable switching component (100) having a first movable contact (10) and a second movable contact (20), and a first fixed contact (30) and a second fixed c...
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WO/2020/119941A1 |
Circuit breakers are configured with line terminal geometry that drives the current from a terminal input in a direction that can reduce electromagnetic forces and that can also or alternatively include an arc chute assembly that can red...
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WO/2020/123472A1 |
Embodiments herein are directed to a portable diagnostic tool. The portable diagnostic tool includes a tool body, a first hexagonal shape, a second hexagonal shape, and a plurality of legs. The tool body has four peripheral edges, a top ...
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WO/2020/114687A1 |
The invention relates to a sintered, multi-layer composite material (10), comprising an uppermost first layer (6) and at least a second and a third layer (3 and 4). First particles of a particle size of less than 1 µm are introduced int...
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WO/2020/117083A1 |
The invention relates to a light switch with ambient lighting, which glows in the dark with mild light, if desired in different colours, for quick and easy detection and activation in the dark, or in poor light. The switch (1) in the cor...
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WO/2020/112708A1 |
A system includes a first group of cassettes, each cassette including a first stationary bar, a first plurality of fixed contact members, and a first plurality of movable contact members, each of which is electrically coupled and rotatab...
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WO/2020/111340A1 |
The present invention relates to a method for manufacturing silver (Ag) nanoparticles by using a plasma method and to an electrical contact material comprising the silver nanoparticles. Silver nanoparticles are formed by feeding a silver...
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WO/2020/110295A1 |
An electric contactor that can suppress the deterioration of a joint between a contact point and a base metal is obtained. This electric contactor comprises: a base metal formed in a plate shape and having a through-hole formed in a plat...
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WO/2020/098970A1 |
The invention relates to a switch having a switch housing, a number of module-type individual interrupter chambers which can be arranged in particular side by side in the switch housing and having at least two switching contact elements,...
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WO/2020/094135A1 |
Disclosed is a direct-current relay resistant to a short-circuit current, the relay comprising two stationary contact leading-out terminals (11, 12), a movable leaf spring (2) and a push rod component (3), wherein an upper magnetizer (61...
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