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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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WO/2023/110147A1 |
An ultra-fast moving conductor for use with a circuit breaker is provided. The moving conductor includes a hollow outer stem and a removable core. Multiple removable cores are produced for use with the moving conductor for different purp...
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WO/2023/103305A1 |
Disclosed is a switch based on conductive liquid, comprising a housing. A cover body is fixedly connected to the top of the housing, wiring holes are formed on two side walls of the housing, and a mounting frame is fixedly connected to t...
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WO/2023/104330A1 |
A switching device (10) comprises a first and a second fixed contact (55, 56), a contact bridge (40), a first and a second movable contact (45, 46) arranged at the contact bridge (40), a contact spring (31), a contact bridge carrier (30)...
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WO/2023/098975A1 |
The invention relates to a rotary switch assembly (1) having a knob (2) rotatable about an axis A and provided with a rotation stop assembly (3) comprising a substantially cylindrical coupling surface (4) rotatable about an axis B and co...
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WO/2023/100563A1 |
An operation input device (1) comprises: an operating panel (60); a frame (10) disposed on a rear surface (60b) side of the operating panel (60); a board (20) disposed on the opposite side to the operating panel (60) as seen from the fra...
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WO/2023/099030A2 |
An apparatus includes: a plurality of separable load break devices, each separable load break device including: a resettable current interruption device associated with operating states, the operating states including at least a first op...
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WO/2023/096506A1 |
A remote wireless system is presented to increase the output channels through implementation of cascaded multiplier stages. The output channels are used to control a larger number of devices and appliances by switching on and off through...
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WO/2023/094050A1 |
A device menu controls connector for a process automation field device include a field device part and a removable knob assembly. The field device part includes one or more Hall effect sensors, and the knob assembly includes one or more ...
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WO/2023/097103A1 |
A direct current (DC) hybrid circuit breaker (HCB) includes a current sensor and a variable inductor. In the event of a short circuit fault current reaches a preset threshold, the current sensor will send a tripping signal to a controlle...
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WO/2023/095485A1 |
This switch (1) comprises: a fixed contact (2) having a fixed contact point (21); a movable contact (3) having a movable contact point (31); a magnetic-field-generating member having a first magnetic pole surface (41) and a second magnet...
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WO/2023/089271A1 |
This quenching chamber (100) comprises, for each zone of contact (102*, 104*) between a mobile contact (106) and two fixed contacts (102, 104), respectively, two pairs of guides (102A1, 102A2, 104A1, 104A2) that extend from the mobile co...
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WO/2023/087429A1 |
The present invention relates to a hybrid circuit breaker based on line inductance energy self-measurement, and a storage medium thereof and a control method therefor. The method comprises: when a hybrid circuit breaker receives a pull-i...
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WO/2023/089851A1 |
The purpose of the present disclosure is to provide a novel technique for adjusting the mobility of a movable member in an operation input device. The present disclosure provides an operation input device 100 comprising a movable membe...
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WO/2023/084346A1 |
A surge arrester is described, comprising a first and a second electric terminals (1, 2) for connection to live and guard/neutral conductors of an electric system, between which a protection member (3) is connected, provided with a volta...
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WO/2023/083491A1 |
A high voltage, direct current circuit protection system includes a number n of weakened circuit conductors connected in series to one another and being fabricated in a manner to avoid metal fatigue in response to cyclic current loads. T...
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WO/2023/082424A1 |
Disclosed in the present invention is a reflective four-in-one light-emitting key core module. An insulating layer in the light-emitting key core module is arranged on a support structure; a circuit layer is arranged on the insulating la...
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WO/2023/081533A1 |
A door lock interconnect system for interfacing with a disconnect for an electrical enclosure. The door lock interconnect system includes an interconnect assembly having a door lock lever adapted for pivotal movement about an axis, and a...
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WO/2023/081244A1 |
A storage device for storing a removable flashlight. The storage device includes an electrical switch surrounded by a cover plate. A power source is electrically connected to the electrical switch. A removable flashlight is removably con...
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WO/2023/077308A1 |
A remote control (100), comprising a body (10), a cover plate (20), and a locking structure (30). The locking structure (30) is mounted on the body (10). The locking structure (30) comprises a locking member (31), a cover-opening member ...
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WO/2023/079237A1 |
The invention relates to a system (1) for protecting against a short circuit, comprising a main branch (2) and a secondary branch (3) having a fuse, the system (1) comprising a pyrotechnic actuator (7a) having a gas generator (8a) and a ...
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