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WO/2023/198461A1 |
The invention relates to an on-load tap changer (1) for uninterrupted load switching, comprising: - a first module (20) having a first actuation element (22); - a second module (40) having a second actuation element (42); - an input shaf...
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WO/2023/194251A1 |
The invention relates to a circuit assembly and a method for detecting a switched state of a switch element (SW3) within a current supply path. The switch element (SW3) has two connections (11, 12), is arranged in the current supply path...
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WO/2023/194292A1 |
The invention relates to a modular electrical protection device, comprising at least one power module (5) and one control module (1). In order for the device to be particularly efficient and versatile, while still being able to be modifi...
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WO/2023/191277A1 |
The present invention relates to a circuit breaker having an in-out interlock device and, more specifically, to a circuit breaker having an in-out interlock device, which allows a switch of the circuit breaker to be switched to an off-st...
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WO/2023/187295A1 |
The invention relates to a two-way, two-pole, double-break contactor configured to be mounted on two parallel busbars, comprising, for each pole, one quenching chamber in which are placed: - a mobile bridge having first and second mobile...
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WO/2023/186435A1 |
A switch (1) comprising an interruption chamber (2), a first contact (3) electrically connected to a first circuit terminal (4) and a second contact (5) electrically connected to a second circuit terminal (6). Each electrical contact (3,...
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WO/2023/189472A1 |
A problem of the present disclosure is to provide a display method for a wiring device in which light can be emitted on the basis of the distance to an object, and also to provide a wiring device. Provided is a display method in a wiring...
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WO/2023/189473A1 |
The problem to be addressed by this disclosure is to provide a wiring instrument that can emit light on the basis of the distance to an object. A wiring instrument (1) comprises a ranging unit (4), a first light source (2), and a display...
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WO/2023/188738A1 |
A switch device according to the present invention, which is easy to manufacture and makes it possible to achieve consistent quality, and which can ensure sufficient water-proofness and drip-proofness, comprises an external case having a...
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WO/2023/184855A1 |
A control method for an arcless breaking alternating current circuit, belonging to the technical field of power control. The control method comprises the following steps: a power supply step: converting an input control voltage into a co...
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WO/2023/188287A1 |
This opening and closing device opens and closes a space between a first terminal (1a) and a second terminal (1b) that face each other, and comprises a first electrode (2a) provided in the first terminal, and a second electrode (3b) prov...
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WO/2023/180052A1 |
The invention relates to a method for the state analysis of an on-load tap changer (2), wherein the on-load tap changer (2) has at least one vacuum switching tube (3) for switching between winding taps of a transformer (4), the method co...
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WO/2023/181448A1 |
[Problem] To provide an operation display device with which it is possible to effectively utilize space and improve the operability of a touch operation, and an electronic musical instrument provided therewith. [Solution] An operation di...
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WO/2023/179912A1 |
For a low-voltage protective arrangement comprising a low-voltage protective device (1) and a power supply network, with the low-voltage protective device (1) comprises at least one outer conductor path (2) with an outer conductor power ...
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WO/2023/181080A1 |
A present disclosure relates a switch assembly (500) comprising a housing (10), a first knob (100), a plurality of plunger, a first movable contact (150) and a plurality of first fixed contact (170). The housing (10) is defined with a pl...
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WO/2023/176074A1 |
The present invention provides an electronic component that can be colored without the need for a dedicated furnace and a manufacturing method for the electronic component. A case 11 is formed from a resin material. A cover 12 is formed ...
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WO/2023/175807A1 |
This breaker opening/closing control system for controlling the opening/closing of a plurality of breakers at a substation comprises an off control device and a plurality of opening/closing command devices. The off control device acquire...
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WO/2023/171156A1 |
This abnormality detection device is provided with: an acquisition unit that is connected to equipment to be monitored and that acquires the state of a relay for controlling switching of a circuit to which the equipment is connected; a d...
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WO/2023/169804A1 |
The invention relates to an electronically switching rail-mounted device (1) for securing on a mounting or top hat rail (7) comprising an insulating material housing (10) with a front side (3), a securing side (4) opposite the front side...
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WO/2023/172777A1 |
The reflective training device is an equipment that integrates mirror reflective technology to training sports, especially combat sports. The device aims to give athletic users an instantaneous way to observe detailed nuanced movement sp...
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WO/2023/171640A1 |
A push button illumination structure (BK), and a vehicle-mounted apparatus (91) provided with the same, comprise: a transparent light emitting base portion (321); and a button main body portion (31) which includes a fixing leg portion (3...
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WO/2023/168026A1 |
Apparatuses, systems, and methods are described for providing event indication. The system includes a protection device, an event indicator associated with the protection device, including a housing having an opening; a translation membe...
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WO/2023/165782A1 |
The invention relates to an on-load tap changer (1) for uninterrupted load transfer between different winding taps of a tap-changing transformer (30), comprising - a load diverter (43) and a selector (50); wherein - the selector (50) has...
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WO/2023/165959A1 |
The invention relates to a control device (1) having a housing (10), a control member (20), a light source (40) rigidly attached to the housing and a light guide (50) rigidly attached to the control member and provided with an input regi...
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WO/2023/159279A1 |
An electrical testing device comprising a first conductor, a second conductor, an active conductor, a neutral conductor, an earth conductor and one or more connectors to connect the active conductor, the neutral conductor and the earth c...
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WO/2023/159352A1 |
Provided in the present application are a circuit breaker, a power distribution system and a fault analysis method. The circuit breaker comprises an open-close module, a residual-current detection module, a load current detection module ...
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WO/2023/161421A1 |
The present invention pertains to an electronic power switching circuit (1) comprising a primary circuit (10) with two conducting rails (101, 102) having a first end (11) and a second end (12), wherein the conducting rails (101, 102) at ...
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WO/2023/157246A1 |
This switch (100) comprises: an operating handle portion (1) formed of a resin material and being provided on a front surface; a control board (5) that generates an output command signal on the basis of an operation with respect to the o...
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WO/2023/156079A1 |
A bypass heat spreader includes a thermally conductive heat plate having a first end portion for contacting first terminal and second end portion for contacting second terminal, a first electrically insulative film encapsulating the firs...
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WO/2023/152786A1 |
An on-vehicle shutoff control device (10), wherein a control unit (12) switches a switch portion (14) from an on state to an off state when an electric current value detected by an electric current detection unit (16) changes from being ...
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WO/2023/151869A1 |
Electric switching device (30), comprising: a first conductor path (2) and a second conductor path (5), a first semiconductor circuit arrangement (11) with a first - normally-off - semiconductor (12) in the first conductor path (2), a fi...
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WO/2023/152205A1 |
The invention relates to a high voltage disconnector switch comprising a fixed first main contact (1) comprising at least one first contact element (4a), a fixed second main contact (2) comprising at least one second contact element (4b)...
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WO/2023/151958A1 |
The invention relates to a cooling device for a fluid cooling of a passive fault-current protection device, preferably a high-voltage fuse. The invention additionally relates to a device for protecting a high-voltage current circuit of a...
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WO/2023/151872A1 |
For a hybrid circuit breaker (1), comprising a mechanical bypass switch (8) and a voltage source arrangement (9) disposed in an outer conductor path (2), a first semiconductor circuit arrangement (11) connected parallel to the mechanical...
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WO/2023/148895A1 |
In the present invention, a switch unit (20) is connected between a first node (N1) that is electrically connected with a power supply, and a second node (N2) that is electrically connected with a load circuit that receives a supply of p...
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WO/2023/141977A1 |
Embodiments of present disclosure relates to a dual power transfer switch. The dual power transfer switch comprises a contact system (100) including a contact main shaft (110) rotatably arranged to move contact assemblies, wherein the co...
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WO/2023/141995A1 |
Embodiments of present disclosure relates to a dual power transfer switch. The dual power transfer switch comprises a first switch for connecting a first power source to a load and a second switch for connecting a second power source to ...
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WO/2023/141008A1 |
An electrical device such as, for example, an electrical switch is disclosed. The switch being arranged and configured to prevent ingress or intrusion of water, dust, or the like from the external environment thus making the switch parti...
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WO/2023/141088A1 |
A solid-state circuit breaker (SSCB) comprises a breaker housing, line-in and line-out terminals and one or more solid state switching components. The SSCB further comprises an air gap disposed between the line-in and line-out terminals ...
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WO/2023/139325A1 |
Contactor comprising a first electric contact (110A), a second electric contact (110B), and a mobile bridge (120) that is moveable between a closed position and an open position, the contactor further comprising: - a lower arc guide comp...
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WO/2023/138041A1 |
A test button loop device and a circuit breaker provided with a test button loop device. The test button loop device comprises an elastic button and a conductive piece that form a test loop; the elastic button comprises a contact portion...
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WO/2023/138019A1 |
Disclosed in the present invention is an emergency tripping structure for a circuit breaker, comprising a rotating rod. The rotating rod is connected to a transmission component. The transmission component is connected to a driving rod. ...
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WO/2023/139911A1 |
An electromagnetic contactor (11) comprises an upper section frame (13), a fixed contact element (21), a movable contact element (22), and a grid (51). The grid (51) is a metal plate that is formed, in the shape of the character コ when...
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WO/2023/123285A1 |
An interlock device (100) for a bypass device comprises: a RIRO mechanism (101) configured to drive the ATSE from a non-operating position to an operating position and drive the ATSE from the operating position to the non-operating posit...
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WO/2023/123281A1 |
Embodiments of present disclosure relates to an interlock device for a bypass device. The bypass device is configured to switch a load between a main power supply and an auxiliary power supply and comprises an ATSE having a first switch ...
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WO/2023/122518A1 |
An improved key structure for a keyboard may be installed on a keyboard iron plate and comprises lower housing and upper housings. The lower housing has a lower peripheral wall which has a lower bulge portion thereon, both side surfaces ...
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WO/2023/119887A1 |
This breaker 1 comprises: a fixed contact 21; a movable piece 4 having a movable contact 41; a thermal stress moving element 5 that deforms in association with a change in temperature; a case body 7 in which is formed an accommodating re...
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WO/2023/110853A1 |
The invention relates to an arc quenching chamber (22) of a mechanical switch (14), comprising a number of flat arc-quenching strips (24) that are arranged in parallel to each other and stacked one on top of the other in a stacking direc...
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WO/2023/111451A1 |
A power contactor (200) comprising: - a fixed part (240) comprising two fixed elements (241, 242); - a mobile part (230) able to come into contact with the fixed part and to move between a position of opening and a position of closing th...
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WO/2023/111239A1 |
The invention relates to a protection unit comprising a power switching apparatus (20), with a mechanical switch (23). To improve the versatility of power switching while making lockout more reliable and easier, the power switching appar...
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