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WO/2020/239511A1 |
The present invention relates to a method and a monitoring system (10), for monitoring a vacuum on-load tap changer (1). The tap changer (1) comprises a housing (2) with insulating fluid (3), a diverter switch (4) inside of the housing (...
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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/2020/242801A1 |
A system for thermionic arc extinction via anode ion depletion. The system includes a fixed terminal end including at least a fixed conductor containing at least a fixed contact. The system includes a moveable terminal end including at l...
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WO/2020/239600A1 |
The invention relates to a switch (30) for a hand-held power tool (10) or as a component of a hand-held power tool (10), which has an electric drive motor (16) that can be switched by the switch (30). The switch (30) has a switch housing...
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WO/2020/241659A1 |
According to the present invention, a switching converter 130 has an input line that receives a DC voltage VIN, and an output line connected to a smoothing capacitor 102. A switch MC2 and an inrush current prevention resistor 104 are pro...
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WO/2020/236656A1 |
A utility meter includes an electrical conductor portion, a service switch, and a heat sink. The electrical conductor portion provides electrical communication between a supply line terminal and a load line terminal, and the supply line ...
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WO/2020/236726A1 |
A circuit breaker includes an electromechanical switch, a current sensor, a voltage sensor, and a processor. The electromechanical switch is serially connected between a line input terminal and a load output terminal of the circuit break...
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WO/2020/234463A1 |
Disclosed is a three-position switch used for high-voltage electric power equipment. The three-position switch used for high-voltage electric power equipment is provided with three sub switches which correspond to three phases, wherein e...
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WO/2020/237187A1 |
An electrical switch with identifying features. Embodiments include an electrical switch that comprises a rocker that is pivotable between a first position and a second position such that the electrical circuit is energized when the rock...
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WO/2020/233983A1 |
The invention relates to an explosion-proof housing (10), preferably of the protection class "flameproof enclosure", the housing (10) having a plurality of preferably cast wall modules (16a-h).
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WO/2020/229125A1 |
The invention relates to a method for carrying out a switchover of equipment (20). The equipment (20) comprises at least one first switching means (17), which can be an on-load tap changer, and/or at least one second switching means (18)...
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WO/2020/229131A1 |
The invention relates to a switch assembly containing a switch (17) and a servo drive system for the switch (17). The servo drive system has a motor (12) for driving the switch (17), a power section (11) for supplying energy to the motor...
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WO/2020/229121A1 |
The invention relates to a switch assembly (1) comprising a switch (17) and a servo drive system (2) for the switch (17). The servo drive system (2) has a motor (14) for driving the on-load tap changer (17), a power section (11) for supp...
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WO/2020/229127A1 |
The invention relates to a method for carrying out a switchover of a first switching means (17) or at least one second switching means (18, 19) for equipment (20). The method is characterized by the following steps: - a control unit (10)...
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WO/2020/229239A1 |
The invention relates to a system for protecting an electrical source or an electrical load, having a module comprising an input and an output, and an electronic safety device for the load that can be connected to the source. The module ...
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WO/2020/230033A1 |
The invention relates to a circuit for controlling light sources for a luminous garment, such as footwear, jackets, trousers, caps, belts. The circuit comprises an electric power source, such as a battery, a processor, one or more light ...
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WO/2020/232275A1 |
A remote control device may control electrical loads and/or load control devices of a load control system without accessing electrical wiring. The remote control device may include a control unit and a base that may be configured to be m...
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WO/2020/216461A1 |
The invention relates to a spring unit including mechanical spring means (1) having a spring direction and being located between a first spring support (2) and a second spring support (3), which first (2) and second (3) spring supports a...
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WO/2020/218057A1 |
According to the present invention, an operation unit (5) of a connection device (1) is in contact with an elastic member (4) in a connection state at a first position. The operation unit (5) is pushed into a second position below the fi...
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WO/2020/218977A1 |
The purpose of the invention is to create a small and simple switch assembly, which should on one hand be capable to withstand long-term repeating induction-related influences as well as dynamic current loads i.e. variations of the elect...
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WO/2020/219467A1 |
The disclosure relates to a valve having: an actuator; a valve position indicator coupled to the actuator, wherein the valve position indicator includes: an indicator cover mounted over an indicator mounting surface, wherein the indicato...
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WO/2020/217292A1 |
A switchgear that can detect the occurrence of an internal arc without malfunction is obtained. Provided is a switchgear (10) characterized by comprising: a power receiving panel (1) which has a power receiving circuit (14) including a...
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WO/2020/213049A1 |
This self-illuminating manipulation element, that is, a pad (20) has: a pad body (21) that has a manipulation surface (22) having partitioned light-emitting sections (25) with predetermined shapes, a light-receiving surface (23) having a...
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WO/2020/213328A1 |
Provided are: a changeover switch having a connection terminal which has sufficient strength; and a method for manufacturing a connection terminal having sufficient strength. This changeover switch includes a holding part and a connect...
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WO/2020/211114A1 |
An input flash detection circuit and a flash switch control system, the input flash detection circuit comprising a zero-crossing comparison module, an output resistor, a discharge capacitor, an isolation optocoupler and a switch detectio...
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WO/2020/212406A1 |
A waterproof electric switch assembly comprising a closed compartment and an electric switch (10) housed inside said closed compartment, the electric switch (10) having connected thereto cables (16) coming out of the compartment which is...
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WO/2020/208941A1 |
The present invention provides a push switch 1 comprising a case 2, a fixed contact member 3, a movable contact member 4, a first protective sheet 51, and a second protective sheet 52. The case 2 has a first surface 21 on which a recess ...
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WO/2020/198985A1 |
The present invention provides a hybrid circuit breaker, a hybrid circuit breaking system, and a circuit breaking method. The hybrid circuit breaker includes: a semiconductor circuit breaker, connected between a first output end of a con...
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WO/2020/204174A1 |
A vehicle interior trim part 10 comprises a switch device 13 that controls a vehicle-mounted instrument mounted in a vehicle, and a translucent ornamental panel 12 on which there is provided a design indicating an operation position on a...
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WO/2020/193906A1 |
The invention relates to a current cut-off device for high-voltage direct current, of the type comprising: - between a primary point and an intermediate point (13), a primary diversion component (18, 180), and, in parallel, a primary sur...
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WO/2020/193134A1 |
The invention relates to a DC voltage switch for coupling a DC voltage branch to a DC voltage bus. In a forward direction, the electric current flows from the positive conductor of the DC voltage bus to the positive conductor of the DC v...
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WO/2020/193060A1 |
The invention relates to a switch device (1) for a high-voltage circuit breaker, comprising at least two switches (2a, 2b, 2c) for ascertaining states of devices (3a, 3b, 3c) of the switch device via a monitoring system (4). The at least...
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WO/2020/193197A1 |
The invention relates to a fuse having a housing for a low-voltage direct-current grid in which a diode or a semiconductor element that is conducting in one current direction and non-conducting in the opposite direction is connected in p...
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WO/2020/196465A1 |
This protection system includes a first positive potential terminal, a second positive potential terminal, a first relay which is opened or closed by a first contacting portion and a second contacting portion coming into contact with or ...
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WO/2020/195609A1 |
This lighting device is provided with: a housing; and an opening which is formed so as to penetrate through from one side of the housing to the other side. The opening comprises first and second spaces, and is provided with a substrate w...
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WO/2020/190290A1 |
A direct current (DC) circuit breaker includes a breaker assembly having an input portion and an output portion. The breaker assembly also includes a first conductive path extending between the input portion and the output portion, where...
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WO/2020/189412A1 |
Provided are a sensor and electronic device that enable reductions in the sealing performance of a sealant to be minimized. The sensor 10 comprises a setting part 18 which changes settings of a main sensor unit, and an annular seal ring ...
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WO/2020/182421A1 |
A breaking device (10) for interrupting current, the breaking device (10) comprising an electrically conducting outer member (28); an electrically conducting inner member (30) arranged radially inside the outer member (28) with respect t...
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WO/2020/184702A1 |
[Problem] To provide an operation device which is easily attached to a vehicle door and a vehicle door provided with the operation device. [Solution] Provided is an operation device 20 comprising: a grip part 40 which is disposed on a ve...
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WO/2020/177835A1 |
The invention relates to a portable key device (2) for a door locking unit of a vehicle, comprising a control unit (4) housed by a housing (6) and designed and configured to lock and unlock said door locking unit, whereat a memory (42) i...
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WO/2020/178032A1 |
The invention relates to a hybrid circuit breaker for interrupting a current in an electrical circuit line, the hybrid circuit breaker comprising: - an input terminal for connection to a power line and an output terminal for connection t...
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WO/2020/179485A1 |
The present invention implements a configuration that makes it possible to adjust the stroke of an operation unit of a switch required to execute predetermined processing. This imaging device comprises: an operation unit that is movable ...
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WO/2020/179289A1 |
This switch device has: a switch having a terminal on an outer section thereof; a lead wire fixed to the terminal; a sealing member for sealing a lead wire portion fixed to the terminal; and a housing for accommodating the sealing member...
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WO/2020/179573A1 |
In a sensor for which a metal lid is adhered to a metal case, it is possible to improve heat dissipation. This sensor 1 comprises: a metal case 10 that houses a circuit board 40 electrically connected to a sensor element, and for which a...
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WO/2020/174720A1 |
This electric lock for locking and unlocking the door of a delivery locker comprises: a numeric keypad input unit (64) for inputting an unlocking code for unlocking the electric lock; and a lock body part (16) to which the numeric keypad...
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WO/2020/170896A1 |
Provided are a switch device and a key input device which can generate a click sound and a recognizable sound accompanying a pressing operation on a key top. The switch device that can be used for the key input device comprises: a fixe...
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WO/2020/169582A1 |
The present invention relates to an earthing module (1) for a switchgear. The earthing module comprises a cylinder (10), a piston (20), a stored energy unit (40), and at least one photovoltaic cell (50). The cylinder is configured to con...
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WO/2020/169471A1 |
The invention relates to a protective housing (10) in explosion-protection-type pressure-proof encapsulation. Preferably at least one device (19, 36, 38, 39) for reducing explosive pressure is associated with the housing (10). The housin...
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WO/2020/169623A1 |
A switching device (1) with effective cooling of outflowing gases comprises an arc extinguishing chamber (10), an orifice (20) for the outflow of the gases from the arc extinguishing chamber (10), and a multilayer wire cloth/fabric (100)...
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WO/2020/169180A1 |
The present invention relates to a signaling device (24) adapted to be electrically coupled to an electric potential applied to terminals (16a, 16b) of a fuse element (12) or to clips of a fuse holder. The signaling device (24) is adapte...
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