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WO/2020/086840A1 |
A system and method of illuminating one or more foot pedals with an optically brightened layer positioned to fluoresce responsive to activation of one or more ultraviolet (UV) illuminating devices positioned adjacent or attached to the o...
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WO/2020/083697A1 |
The invention relates to a rotary selector switch (10) comprising: a carrier plate (14); an indication unit (12) having a cylindrical indication housing (16) mounted on the carrier plate (14); a hollow cylindrical knob (30), which can be...
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WO/2020/084952A1 |
Provided is an emergency stop device capable of reducing the possibility of erroneous operation of a button by a worker, regardless of the presence or absence of a cover. The emergency stop device 1 is provided with a button 2, a proximi...
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WO/2020/083179A1 |
Disclosed are an arc suppressing circuit and apparatus as well as a switch system, applicable to quick arc suppressing in a multichannel mechanical switch, comprising a capacitance (C1) and first switches (S1). During the breaking proces...
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WO/2020/079507A1 |
A contactor (100) includes an housing (110) having a cavity (112), fixed contacts (120) received in the cavity having mating ends (132) in the cavity, a movable contact (122) movable within the cavity between a mated position and an unma...
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WO/2020/079908A1 |
Provided is a method for connecting an electric element (20), the method connecting the electric component (20) to a switch portion (10) having: a fixed contact (11a) that is an example of a first contact; a first terminal (12) connected...
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WO/2020/078599A1 |
The invention relates to an on-load tap changer (L) for switching over without interruption between winding taps of a tap-changing transformer according to the center tapping principle, wherein the tap-changing transformer comprises a fi...
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WO/2020/080360A1 |
The present disclosure provides a terminal component such that when connection between the terminal component and an electrical outlet (in particular a plug socket structure) is achieved by swaging a rod-like protrusion, the occurrence o...
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WO/2020/076531A1 |
A pole unit including a vacuum interrupter switch having a fixed contact extending into one end of a vacuum chamber and being electrically coupled to a first terminal, and a moving contact extending into an opposite end of the chamber. A...
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WO/2020/072516A1 |
A circuit interrupter includes a solid-state switch and a mode control circuit. The solid- state switch is serially connected between a line input terminal and a load output terminal of the circuit interrupter. The mode control circuit i...
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WO/2020/069775A1 |
The invention relates to a protective collar for at least partially receiving an actuating element which extends through a housing of a control unit and projects beyond an outer side of the housing. The protective collar has a base with ...
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WO/2020/071218A1 |
The purpose of the present disclosure is to provide a circuit breaking apparatus and a circuit breaking system having improved circuit breaking performance. A circuit breaking apparatus (1F) comprises a gas generator (7), an operation pi...
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WO/2020/069808A1 |
The invention relates to an electrical power transmission device comprising at least one switching unit having at least one contacting fitting (4, 4a, 4b, 4c, 4d, 4e, 5, 5a, 5b, 10) for electrically contacting the switching unit. Further...
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WO/2020/064558A1 |
The invention relates to a short-circuit current limiter comprising an interrupter unit (4) in a rated current path (12) and a current limiting unit (6) connected in parallel therewith in a parallel current path (14), wherein the current...
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WO/2020/064109A1 |
The invention relates to a low-voltage circuit breaker, comprising: at least one current sensor for determining the magnitude of the electric current of a conductor of the low-voltage circuit breaker, which conductor is associated with t...
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WO/2020/064852A1 |
The invention relates to a switching device (20) for safely disconnecting an electrical load (150) from a power supply network (140). In order to facilitate a safe disconnection also in the event of failure of a supply voltage of the swi...
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WO/2020/065141A1 |
The present invention relates to an electric arc-extinguishing device (1) for an electrical protection apparatus comprising: - splitter plates (3) in parallel with one another and held together by two support elements (4), each splitter ...
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WO/2020/065835A1 |
The present invention addresses the problem of providing a vehicle operation switch (10A) that facilitates recognition of a symbol (21) even when high brightness color is selected for a background (30) and a light-emitting unit emits lig...
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WO/2020/057908A1 |
The present invention relates to an improved contactor device (1) structure for industrial or railways applications and comprising at least: - an envelope or housing (2) made by a synthetic plastic material having a predetermined isolati...
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WO/2020/057906A1 |
The present invention relates to an improved switching or contactor device (1) with high arc extinguishing capabilities, in particular for industrial and railways applications wherein a high current must be switched on and off, said swit...
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WO/2020/057551A1 |
An arc-extinguishing circuit and apparatus, and in particular, an arc-extinguishing circuit and apparatus suitable for performing arc extinguishing on a mechanical switch. The mechanical switch (K) on which arc extinguishing is required ...
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WO/2020/059175A1 |
The present invention is a switch device characterized by comprising: a substrate 20, one face 20a thereof having mounted thereon a switch 10 that is operated by pressing; a first housing 30; a second housing 40 that forms a space for ac...
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WO/2020/054580A1 |
The purpose of the present disclosure is to provide a breaker device that improves reliability relating to the breaking performance of an electric circuit. This breaker device (1) operates in the sequence of a first state, a second state...
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WO/2020/054432A1 |
The present disclosure addresses the problem of providing a contact device and a breaker device that can improve arc-extinguishing performance. A fixed member (3) has a fixed contact (31). A movable member (5) has a movable contact (51)....
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WO/2020/049756A1 |
A relay comprising a fixed contact (14), a movable contact piece (13), and a case (18). The movable contact piece (13) includes a movable contact (16) facing the fixed contact (14). The case (18) houses the fixed contact (14) and the mov...
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WO/2020/025958A9 |
A contactor (1) comprising a first contact member (3) fixed and connected to a first conductor (5) of an electrical circuit; a second contact member (7) connected to a second conductor (9) of the electrical circuit by a connector (11); w...
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WO/2020/046140A1 |
The present invention relates to a control system and components therefor, the invention has particular application in adjusting the brake bias in a vehicle. The control system of the present invention may provide greater usability than ...
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WO/2020/043544A1 |
The invention relates to controlling a high-voltage or medium-voltage switching device (10), by means of which an operating circuit is switched, for which purpose the high-voltage or medium-voltage switching device (10) comprises at leas...
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WO/2020/043273A1 |
The invention relates to an assembly comprising a module (200) of a modular multi-level converter (1), which has a first module connection (212), a second module connection 9(215), a first electronic switch element (202), a second electr...
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WO/2020/042474A1 |
An electrical protection structure of a detachable electric appliance and a gas treatment device. The electrical protection structure of the detachable electric appliance implements electrical protection when the electric appliance is in...
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WO/2020/044731A1 |
Provided is a circuit-closure-determination-threshold setting device comprising: a detection unit (42) for detecting the voltage value of a part where a circuit (16) opens and closes; a storage unit (43) for storing, as a stored value (V...
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WO/2020/042475A1 |
An electrical protection structure for a removable electronic appliance and a gas processing device. The electrical protection structure for a removable electronic appliance achieves electrical protection when the electronic appliance is...
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WO/2020/038603A1 |
An apparatus for a load tap changer includes a first primary winding electrically connected to a first contact, the first contact configured to connect to one of a plurality of taps in a load tap changer; a second contact, the second con...
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WO/2020/035489A1 |
A switching device (10) comprises a first terminal contact (17), a first fixed contact (12) arranged at the first terminal contact (17), a contact bridge (16) and a first movable contact (14) arranged at the contact bridge (16). The firs...
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WO/2020/035182A1 |
The invention relates to an electrical switch (30) for an electrical device (2), in particular for an electrical tool, which switch has at least two jointly movable switching contacts (34, 36), which can be moved between a switched-off p...
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WO/2020/035171A1 |
x A hybrid relay (1) comprises an electromechanical part (10) with a movable contact (103), a solid state relay (11) and a control unit (2) for applying a drive signal (S',S") to the drivable coil (101) of the electromechanical part. A m...
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WO/2020/030379A1 |
The invention relates to a switching device for a low-voltage electric circuit having a plurality of conductors, - comprising a housing having connection contacts arranged on the housing for connection of conductors of the low-voltage el...
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WO/2020/031264A1 |
A circuit breaker 100 is provided with: a power supply-side terminal 24 which is provided on a base 11; a fixed contact 27 which has a downward current path 27a that runs down from the power supply-side terminal 24 toward the direction o...
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WO/2020/030262A1 |
The invention relates to an arrangement having a bypass switch (S1_1) for a module (1_1) of a modular multi-level converter (1), which bypass switch (S1_1) can be driven by a propellant (T1_1). Furthermore, the arrangement has an electri...
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WO/2020/030518A1 |
The present invention relates to a device (100) for detecting an arc fault in incident light. A device according to the invention has means (110) for detecting the intensity of the incident light in at least two wavelength ranges, wherei...
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WO/2020/031337A1 |
This operation switch comprises: an elastic operation member that is provided with an elastic force, and that has a dome part that elastically deforms upon being subjected to a pressing operation by a convex form outward in a natural sta...
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WO/2020/030445A1 |
An on-load tap changer (10) for switching without any interruption between winding taps (N1-N5) of a tap-changing transformer (11) according to the centre tap principle comprising: an on-load tap changer (20) having a main branch (40) an...
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WO/2020/026859A1 |
The present disclosure addresses the problem of providing a shut-off module capable of enhancing the shut-off performance of an electrical circuit. A first shut-off device (1) shuts off an electrical circuit (EC1) when an electrical curr...
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WO/2020/028224A1 |
A wireless wall switch assembly configured to be used with electrical loads is described. By one approach, the wireless wall switch is mounted over an existing wall switch assembly and controls or communicates with the electrical load as...
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WO/2020/025242A1 |
The invention relates to an isolating switch (1) comprising two contact parts (7, 8) that can move relative to one another between two end positions. A first contact part (7) has a first main contact (9) and a first auxiliary contact (11...
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WO/2020/026357A1 |
This breaker is provided with a transmission mechanism which, with movement of an electromagnetic solenoid plunger, moves a movable piece and changes the breaker from the breaking state to the closing state, and a drive circuit (70) whic...
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WO/2020/026609A1 |
This breaker is provided with a transmission mechanism which, with movement of an electromagnetic solenoid plunger, moves a movable piece and changes the breaker from the breaking state to the closing state, and a drive circuit (70) whic...
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WO/2020/026862A1 |
The present disclosure addresses the problem of achieving a reduction in the time until a breaker starts operating. A control system (800) controls a breaker (910). The breaker (910) is started up by a start-up electrical current that fl...
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WO/2020/026992A1 |
The present invention increases the range of illumination with respect to a switch knob. A switch device (100) has an angular case (103), a switch knob (106) that can be illuminated in a transmissive manner, and a sliding member (107) th...
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WO/2020/026887A1 |
The present invention provides a mounting part capable of preventing incorrect assembly and facilitating recognition of correct and incorrect assembly directions. The present invention relates to a mounting part (3) to be mounted on a ta...
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