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WO/2020/142215A1 |
A circuit breaker having at least one capacitor assembly connected in parallel across a contact of the circuit breaker. The capacitor assembly can be housed with the contact within a sealed enclosure of the circuit breaker. The enclosure...
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WO/2020/142216A1 |
An enclosure of a circuit breaker that includes an interior region and a pass-through. The interior region can be sized to house a circuit interrupter and a dielectric insulating medium. The pass-through can include a pathway having a fi...
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WO/2020/139930A1 |
Solid state and hybrid circuit protection devices include improved chemical, static discharge and impact resistant housing construction, arc-free switching operation, secure terminal assemblies and thermal management features. The solid ...
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WO/2020/136545A1 |
The invention relates to monitoring operation of a switching device 106 in a power system, where a load 104 is connected to a power source 102 through the switching device 106. The load has windings, with coupling between at least one of...
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WO/2020/139924A1 |
Modular circuit protection devices and configurable panelboard systems include arc-free operation, thermal management features providing safe operation in hazardous environments at lower cost and without requiring conventional explosion-...
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WO/2020/139922A1 |
Solid state and hybrid circuit protection devices include improved arc-less switching capability and overcurrent protection, improved terminal assemblies and improved thermal management features that reduce or eliminate ignition sources ...
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WO/2020/136881A1 |
This diagnostic device includes an acquisition unit, a setting unit, and a diagnostic unit. The acquisition unit acquires an operating characteristic of an opening/closing device and an environmental condition at the time of operation of...
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WO/2020/139934A1 |
Hazardous location compliant solid state circuit protection devices include safety lockout components ensuring disconnection as a safeguard in the completion of power system maintenance and service tasks by responsible personnel. The saf...
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WO/2020/137507A1 |
A conduction control device (13) is provided with: at least three terminals (121, 122, 123) connected to the outside; switches (SW100, SW101, SW102) which are provided in an electric current main pathway (130) connecting the different te...
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WO/2020/137093A1 |
This electronic component is provided with an internal component, an inner case and an outer case. The inner case contains the internal component, while being hermetically closed. The outer case is arranged outside the inner case so as t...
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WO/2020/127401A1 |
An electrical switching device (1-1) comprising: a main contact arrangement (3) comprising a fixed contact (3b) and a movable contact (3a), a plurality of splitter plates (5, 5b, 5c), each having a loop structure(5a), the splitter plates...
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WO/2020/132081A1 |
Cooling arrangements are disclosed for solid state circuit breakers. In one arrangement, a MOV is disposed between two pulsating heat pipes. An IGCT is disposed on the other side of each pulsating heat pipe away from the MOV. In another ...
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WO/2020/126978A1 |
Contact unit for a switching device and switching device A contact unit (10) for a switching device comprises a first and a second fixed contact (12, 13), a contact bridge (16) and a first and a second movable contact (14, 15) that are a...
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WO/2020/126977A1 |
An electromagnetic drive unit (10) for a switching device (1) comprises a magnetic core (11) with a first, a second and a third magnetic path (111, 112, 113) each arranged transversely with respect to a longitudinal axis (L) of the elect...
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WO/2020/126976A1 |
A switching device (1, 2) for guiding and switching of load currents comprises a movable switching component (100) having a first movable contact (10) and a second movable contact (20), and a first fixed contact (30) and a second fixed c...
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WO/2020/119941A1 |
Circuit breakers are configured with line terminal geometry that drives the current from a terminal input in a direction that can reduce electromagnetic forces and that can also or alternatively include an arc chute assembly that can red...
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WO/2020/120062A1 |
The invention relates to a transmission (G) for an on-load tap changer (S), which on-load tap changer has a motor (M) having an output shaft (ABW) and has a load transfer switch (LU) having an input shaft (ANW), the transmission (G) comp...
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WO/2020/121688A1 |
The present invention provides a device comprising a housing, a substrate which is provided in the interior of the housing, a light emitter which is mounted on one side of the substrate, and an elastic sheet which covers the light emitte...
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WO/2020/121696A1 |
The present invention provides a device comprising a housing, a circuit board provided in the interior of the housing, and an elastic sheet covering the surface on one side of the circuit board. The housing has one opening formed in one ...
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WO/2020/122495A1 |
The present invention relates to an arc extinguishing device of an eco-friendly gas-insulated load break switch, in which a puffer and an arc chute are combined, and to an arc extinguishing device of an eco-friendly gas-insulated load br...
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WO/2020/123086A1 |
An improved mechanical interlock is disclosed. The mechanical interlock includes one or more features to facilitate easier assembly and/or manufacturing. Additionally, and/or alternatively, the mechanical interlock may include one or mor...
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WO/2020/120069A1 |
The invention relates to a motor apparatus (12) for a switch drive (10) of an electric switch, having an electric motor (14) and a control apparatus (16) for controlling the electric motor (14), the control apparatus (16) having a power ...
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WO/2020/114285A1 |
Provided is an installation mechanism of a wall switch controller, comprising a clamping mechanism and a rectangular frame; the clamping mechanism is one of or a combination of an eccentric rotation device, an elastic pressing device, or...
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WO/2020/114730A1 |
The invention relates to a load transfer switch (1) for an on-load tap changer (2), the load transfer switch (1) comprising - at least one vacuum interrupter (30); - an actuating element (50) which is mechanically connected at a first en...
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WO/2020/115787A1 |
Some illuminated operation buttons used in control panels at elevator landings or in cars have characters that are illegible. In order to make characters legible, this operation button 1 comprises, in a button cap 3, a base 7 that is obt...
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WO/2020/114447A1 |
The present utility model discloses a mechanical interlocking mechanism, which is used to interlock a molded case circuit breaker and a drawer, and comprises: a molded case circuit breaker driving rod, which can turn around an axis paral...
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WO/2020/112708A1 |
A system includes a first group of cassettes, each cassette including a first stationary bar, a first plurality of fixed contact members, and a first plurality of movable contact members, each of which is electrically coupled and rotatab...
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WO/2020/109375A1 |
The invention relates to a device (2) for protecting an electrical circuit (1) configured to transmit an electrical current (I). In order to improve reliability, the protection device according to the invention comprises: a first conduct...
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WO/2020/109364A1 |
Disclosed is a protection device for an electric circuit comprising at least one cut-off component (12) having a control area (16) suitable for receiving a trigger signal (S), and a power area (18) for the passage of the electric current...
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WO/2020/108554A1 |
Disclosed is a padlock device for an electric operation mechanism. The padlock device comprises a manual operation shaft, a slider, a lock, a first micro switch, and a second micro switch; the slider is provided with a first convex porti...
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WO/2020/109640A1 |
The switching and protection means (1) of the present invention, for use in low-voltage switchboards, comprises a casing (9) wherein the following may be housed: at least one automatic circuit breaker (5) with at least two positions, an ...
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WO/2020/109034A1 |
A splitter plate (14) for an arc extinguishing chamber (12) in a switching device (10), the splitter plate (14) comprising a base portion (40); a pair of arms (30) extending from the base portion (40); a recess (34) for a movable contact...
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WO/2020/105539A1 |
The objective of the present invention is to provide a key input device capable of generating a pseudo tactile sensation felt as a click sensation. This key input device is provided with a key switch 2 for accepting a pressing operatio...
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WO/2020/106535A1 |
An improved mechanical interlock is disclosed. The mechanical interlock includes one or more features to facilitate a more robust design, easier assembly, and/or enhanced capabilities. For example, the mechanical interlock may include an...
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WO/2020/098536A1 |
Disclosed is a manual operation mechanism handle for a circuit breaker, the handle comprising an operation handgrip (15), a lock-up device (12), and a locking shaft (14), wherein the middle of the lock-up device (12) is pivotally arrange...
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WO/2020/100576A1 |
The present invention provides a proximity sensor with high level sealing properties. The proximity sensor comprises: a cylindrical housing 10 for which an opening 11 is formed at one end; an electronic component housed in the housing ...
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WO/2020/101785A1 |
An adapter for a disposable medical scope device includes a body configured to be removably attached to a scope device. The adapter includes at least one button including an actuator configured to activate at least one circuit within a s...
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WO/2020/100121A1 |
The present disclosure relates to the field of electrical switchboards and discloses a plug and play type electric switchboard (100) comprising a wall-mounted housing (110), a plurality of first connectors (112), and at least one switchb...
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WO/2020/100587A1 |
This rotary operation detecting mechanism (101) is provided with a housing (10); an operation surface (11) arranged on a first main surface (1) of the housing (10); operation units (12, 13, 14) formed integrally with the housing (10) and...
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WO/2020/101741A1 |
A circuit breaker and method of operation. The circuit breaker includes a first current path including a mechanical switch, such as an ultrafast mechanical switch, and a second current path in parallel connection to the first current pat...
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WO/2020/098970A1 |
The invention relates to a switch having a switch housing, a number of module-type individual interrupter chambers which can be arranged in particular side by side in the switch housing and having at least two switching contact elements,...
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WO/2020/093079A1 |
The pyrotechnic current separator (1) separates a circuit board (3) from a conductor (2) with the aid of a separation punch (14) driven by an igniter (15). An extinguishing agent (13) for extinguishing the electric arc that occurs during...
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WO/2020/096536A2 |
The present invention relates to a current breaker magnetic pin included in the automatic fuses. The current breaker magnetic pin of the invention does not comprise a metallic body which is different from the pins with currently-used met...
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WO/2020/088721A1 |
An electrical installation system is disclosed comprising a circuit interrupter, an electrical connection point such as a socket, and a power cable electrically connecting the circuit interrupter and the electrical connection point. The ...
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WO/2020/083181A1 |
Disclosed are an alternating-current arc extinguishing circuit and device, and a switching system, being suitable for performing arc extinguishing on mechanical contacts such as a multipath alternating-current contactor and a relay. The ...
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WO/2020/083323A1 |
Disclosed is an arc-extinguishing apparatus, in particular an arc-extinguishing apparatus suitable for extinguishing arcs of mechanical switches (K) such as a contactor (a relay). The arc-extinguishing apparatus comprises a first capacit...
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WO/2020/084982A1 |
Provided is a technology pertaining to a panel attachment fixture wherein a single or a pair of electrical components (11, 12, 13) can be efficiently arranged on an attachment-receiving panel (50) by use of a common fixture body (1), sai...
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WO/2020/086694A1 |
A heat transfer system is disclosed that includes an electrocaloric element including an electrocaloric material and electrodes arranged to impart an electric field to the electrocaloric material. A first thermal flow path is disposed be...
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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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