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Document Title |
JP6158597B2 |
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JP6155526B2 |
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JP6157700B2 |
Circuit interrupter having an arc extinguisher which functions to arrest an arc between its contacts regardless of the polarity of the contacts. The circuit interrupter includes one or more permanent magnets configured to drive an arc in...
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JP6154734B2 |
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JP2017517116A |
To provide a high-speed response including a contact unit (10) and a junction contact unit (20), an open-type circuit breaker, and a high-speed open / close method of the circuit breaker. A disconnector, the disconnecting contact unit in...
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JP6150378B2 |
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JP2017107850A |
To down-size a circuit breaker while incorporating a first microswitch for alert, a second auxiliary microswitch and a transmission mechanism.A transmission mechanism 2 moves a first microswitch 11 and a second microswitch 12 placed in t...
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JP2017103005A |
To provide a circuit breaker which allows downsizing of an external arc space.A circuit breaker 1 comprises: a stator 2 having a fixed contact 2a; a movable element 3 having a movable contact 3a which moves when the connection between th...
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JP6144494B2 |
An arc chute assembly (20) includes a housing (28) having a first wall (38), a second wall (44), and a pair of side walls (40,42) coupled to the first wall, the walls configured to form an arc area (34), the housing further having a divi...
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JP6142422B2 |
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JP6142423B2 |
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JP2017098194A |
To provide a DC switch device capable of more reducing the number of components.A DC switch device 100 includes: a plurality of contact parts 3; a plurality of cable ways 4 including one of contact parts 3 which are different in the cont...
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JP6138353B2 |
A circuit breaker 30 includes a current transformer 14 that outputs a current signal in accordance with an AC current flowing along an electric path 1; a reference waveform storage part 15 that has stored, in advance, reference waveforms...
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JP6136438B2 |
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JP6134959B2 |
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JP6129512B2 |
The conversion device has two switches (6A,6B) that are actionable between open and closed states. Mechanism receives input mechanical command to actuate switches. The lever has swiveling axis, and left and right side arms (23A,23B) to o...
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JP6123499B2 |
To provide a mechanism for returning an operation handle to a position indicating ON, or a position indicating OFF, having a convenient and easy-to-assemble structure.An external operation handle device of a circuit breaker includes one ...
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JP6123084B2 |
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JPWO2016038778A1 |
The terminal structure of the circuit breaker of the present invention includes a terminal fitting (35) held in the housing (1, 2) of the circuit breaker, a connection space (36) provided in the terminal fitting (35), and a connection sp...
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JP2017076461A |
To provide a DC switch capable of interrupting a bipolar current.By providing a current detector (30) for detecting the current polarity flowing to a main circuit, a coil (34) for applying a magnetic field to a contact, a power supply ca...
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JP2017076554A |
To provide a protection cover, a breaker, an electric leakage detection device and an electric leakage protection device that can protect a connection bar 5 and facilitate a wiring work.A protective cover 4 is formed by a combination of ...
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JP6116470B2 |
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JP6116580B2 |
A circuit breaker terminal lug cover is structured to mechanically secure to a circuit breaker terminal lug and protect the terminal lug from degradation or corrosion. The terminal lug includes a number of terminal lug screws capable of ...
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JPWO2015151394A1 |
The circuit breaker includes a fixed terminal having a fixed contact, a movable terminal having a movable contact for connecting and detaching the fixed contact by opening and closing operation, a movable cartwheel, a fixed cartwheel, an...
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JP2017073927A |
To provide a distribution board capable in which a type and an application of a circuit breaker can be easily discriminated in the case of being operated in darkness during a power failure, or when operated by a person with poor eyesight...
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JPWO2015151393A1 |
The circuit breaker has a fixed terminal having a fixed contact, a movable terminal having a movable contact, a movable side traveling portion, a fixed side traveling portion, a fixed cartwheel portion, a grid, and two side plates. The m...
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JP6113867B2 |
A circuit breaker, comprising a housing (100), an input-side wiring terminal (111) and an output-side wiring terminal (112) which are positioned on the housing, and a moving contact (202) and a stationary contact (201) which are position...
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JP2017068987A |
To provide a circuit breaker capable of preventing deterioration of the contact point with an inexpensive configuration even if an inrush current flows at turning-on the power.A contact point part for connecting/cutting-off a cable way c...
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JP3209696U |
[Subject] Anyone provides an operating tool of an electric breaker which can return a power supply lever quickly, without [when a power supply lever of an electric breaker intercepts, without it needs foot blocks, such as a stepladder an...
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JP6109453B1 |
Shortening of tripping operating time is aimed at to accident current, and the over-current tripping device aiming at a miniaturization is obtained. The tripping conductor (5) which is an over-current tripping device which operates the t...
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JP6103489B2 |
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JP6098078B2 |
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JP6089238B2 |
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JP6091711B2 |
A switch device includes a long-sized magnetic body (3) which comes into contact with the magnetic pole surface of a magnet (4) at one end portion and is extended between the magnet (4) and at least either one of a fixed contact (1) and ...
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JP2017045603A |
To strengthen the rotational rigidity of a bimetal to improve the accuracy in an overcurrent tripping operation of a circuit breaker, thereby increasing cutoff performance.In a circuit breaker, a lower current-carrying conductor 27a is f...
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JP6082322B2 |
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JPWO2014136617A1 |
The electrical contact material (21,31) contains molybdenum of 0.1% by mass or more and 30% by mass or less, and at least one selected from the group consisting of tungsten and tungsten carbide of 10% by mass or more and 70% by mass or l...
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JP6074720B2 |
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JP6078378B2 |
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JP6075593B2 |
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JP2017027711A |
To provide an electromagnetic pull-out device capable of suppressing a magnetic flux leaking from the gap between a pole head and an armature, and a circuit breaker using the same.A plunger 2 and a damping spring 3 are arranged inside th...
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JP2017027710A |
To provide an electromagnetic pull-out device that can suppress a magnetic flux leaking from the gap between a pole head and an armature, and a circuit breaker using the same.A plunger 2 and a damping spring 3 are arranged inside a cylin...
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JP6074084B1 |
[Subject] In a weight type breaker interrupting device for earthquakes, even if weight of weight is light and fall height of weight is low, a lever of a breaker is appropriately depressible. [Means for Solution] Under [it energizes below...
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JP6068796B2 |
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JP6061413B2 |
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JP6061256B2 |
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JP2017010796A |
To provide a wiring circuit breaker capable of quickly stretching an arc to extinguish arc, and capable of miniaturization.An arc extinguishing device 20 having a plurality of arc extinguishing plates 22 is disposed below the contact pos...
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JP6056014B2 |
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JP2016226204A |
To provide an actuator for branch breaker which is easily fitted to the outside of an existing distribution panel and is capable of surely cutting off a branch breaker so as to block an electrification fire in the case of earthquake, and...
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JP6051418B2 |
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