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Matches 1 - 50 out of 22,689

Document Document Title
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
WO/2021/008993A1
A hybrid circuit breaker (1) is disclosed, which comprises an electro-mechanical bypass switch (S1), a semiconductor circuit (5) in parallel with the electro-mechanical bypass switch (S1) and a control unit (CTRL) being capable of contro...  
WO/2021/005566A1
A process for producing metal aluminum, and optionally other metals, starting from aluminum compounds containing oxygen and possibly other metals, by means of a chemical reduction reaction of the aluminum carried out in a reaction chambe...  
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...  
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...  
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) ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  

Matches 1 - 50 out of 22,689