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JP6635371B2 |
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JP2020009767A |
To provide a circuit breaker switching mechanism that reduces the friction between the mounting portions of a crossbar and a case and maximizes the breaking performance.A circuit breaker switching mechanism according to an embodiment of ...
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JP6631910B2 |
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JP6631909B2 |
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JP2020004666A |
To provide a terminal device that can be made compact, and a circuit breaker including the terminal device.When a terminal portion 52 is electrically connected to an electric wire 400, a movable portion main body 61 is moved from a first...
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JP6628361B2 |
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JP6624241B2 |
To provide a connection structure of an electric apparatus that can prevent tips of electric wires from contacting a conductor part of a terminal board even when an electric wire differing in wire diameter, an electric wire having a coll...
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JP2019537219A |
The present invention relates to an ACB (Air Circuit Breaker) type circuit breaker, which is essentially composed of an electromechanical element for locking and resetting and is provided with a pumping reset lever (1). A circuit breaker...
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JP6613622B2 |
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JP6614507B2 |
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JP6613752B2 |
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JP2019204607A |
To provide a DC circuit breaker in which a mechanical switch is opened after the load current is limited to a set value, even during a short-circuit incident.A mechanical switch opening/closing a DC cable way and a current-limiting react...
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JP6611607B2 |
A circuit interrupter includes an indicator apparatus having a pair of movable elements and a connection apparatus that enables the pair of movable elements to be cooperable. One of the movable elements is connected with an indicator ele...
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JP6560561B6 |
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JP6612395B2 |
A direct-current (DC) air circuit breaker (100) for opening and closing a circuit according to various embodiments includes a circuit unit (110) having a main circuit, a detecting unit (120) having a detection circuit for detecting a fau...
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JP6605905B2 |
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JP6603630B2 |
A circuit breaker includes a housing having a bottom containing a first cavity, a second cavity and a trip mechanism disposed in the housing. A first terminal is electrically connected to the trip mechanism and located in the first cavit...
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JP6601767B2 |
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JP6601766B2 |
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JP6602124B2 |
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JP2019192495A |
To improve assemblability to improve productivity in an opening/closing unit for a wiring accessory.An opening/closing unit 70 operating in conjunction with a receptacle comprises: a contact mechanism part 150 that has an L-phase contact...
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JP2019192622A |
To provide a breaker that turns off a breaker switch when there is a risk of collapse of a house that shakes greatly in an earthquake.In a breaker, a long string-like material is set up, a clip lock or a steel wire L-shaped hook lock tha...
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JP6599084B2 |
A conductor guide member for a circuit breaker terminal assembly includes a body having at least one conductor guide surface configured and disposed to facilitate alignment between at least one terminal connection member of the terminal ...
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JP6594689B2 |
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JP6587013B1 |
To provide a rail mounting structure for an electric device, which enables easy operation of a slider without removing the terminal cover covering the terminal block from a main body case, so that rail mounting and removal of the electri...
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JP6584612B2 |
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JP6583493B2 |
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JP6583323B2 |
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JP6584216B2 |
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JP2019164911A |
To provide a connector for branch breaker which facilitates connection of the branch cable way to the secondary terminals of branch breakers, even in a distributing board where thin branch breakers are assembled.On a bottom face 20a of a...
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JP2019164912A |
To provide a connector for branch breaker capable of facilitating connection of a branch cable way with the secondary terminal of a branch breaker, even in a distributing board where a large number of thin branch breakers are assembled.A...
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JP6580233B2 |
A DC voltage circuit interrupter that provides polarity insensitive arc suppression. The circuit interrupter includes two permanent magnets that are positioned in proximity to each of the contacts in the circuit interrupter and is design...
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JP6580041B2 |
An arc baffle includes a first baffle member having a number of first venting holes disposed therein, each being structured to receive ionized gases produced by an arcing event; a second baffle member having a number of second venting ho...
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JP2019160678A |
To provide a circuit breaker with improved operational reliability during an on/off operations, which checks whether an on/off operation is being performed with a circuit breaker by counting the state signals generated during the on/off ...
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JP6577788B2 |
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JP6576233B2 |
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JP6574618B2 |
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JP6568073B2 |
A trip and reset assembly is provided. The trip and reset assembly includes a trip and reset actuator mounting and a trip and reset actuator. The trip and reset actuator is structured to move the plunger from the first position to the se...
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JP3222720U |
To ensure personal safety by automatically turning on an emergency lighting device when the power supply to the secondary side is cut off due to an overcurrent on the secondary side in a place where natural light does not reach even at n...
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JP6563153B1 |
The amount of oxygen atom contained per unit volume is 1.75 × 10-2[mol / cm3] The above-mentioned heat-curable resin cured product is an arc-extinguishing insulating material molded product. The heat-curable resin cured product contains...
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JP3222629U |
To ensure personal safety (evacuation, etc.) by automatically turning on an emergency lighting device when power supply from the outside to the primary side of a wiring breaker is stopped due to an earthquake or the like at night and a p...
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JP2019135683A |
To provide a circuit breaker than can be downsized.A circuit breaker 100 comprises: a stator 10 in which a stationary contact is provided; a movable element 20 in which a movable contact is provided; and a movable element case body 31 ho...
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JP6559989B2 |
Flame resistant compositions based on nylon-6 (PA 6) or nylon-6,6 (PA 66) may include melamine cyanurate, glass fibres and non-fibrous and non-foamed ground glass having a specific particle size distribution, geometry and optionally sizi...
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JP6559990B2 |
Flame resistant compositions may include compositions of nylon-6 (PA 6) or nylon-6,6 (PA 66) and melamine cyanurate, glass beads and glass fibers, and the compositions may be produced and used for production of products for the electrica...
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JP6559988B2 |
Flame resistant compositions based on nylon-6 (PA 6) or nylon-6,6 (PA 66) may include melamine cyanurate, titanium dioxide, glass fibers, and non-fibrous and non-foamed ground glass having a specific particle size distribution, geometry ...
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JP6556139B2 |
A D/C trip assembly for a circuit breaker is provided. The D/C trip assembly includes a magnet, a mounting assembly and an armature assembly. The mounting assembly includes a body, the mounting assembly body including a pivotal coupling....
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JP6546551B2 |
To provide a measuring instrument capable of reducing the time and labor required by an operator for inputting operating current information during measurement, and improving accuracy of input data in a portable earth leakage operation t...
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JP6540199B2 |
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JP6539717B2 |
A circuit interrupter having a moveable contact arm that forms part of the linkage assembly that connects to the handle. The moveable contact arm positioned essentially vertically in the circuit interrupter housing and positioned such th...
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JP2019087327A |
To provide a circuit breaker capable of efficiently dissipating heat generated from a current limiting element and provided with a small space current limiting element.A circuit breaker includes a fixed contact connected to a power suppl...
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