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Matches 451 - 500 out of 15,007

Document Document Title
JP2014533422A
【課題】より効率的にアークの伝達を防止す る配線用遮断器を提供する。【解決手段】本 発明による配線用遮断器は、後方室を定義す る上部外箱と、上部外箱に結合されて上...  
JP2014233158A
To provide an electric circuit switching apparatus capable of passing an electric current only in a state where a casing door is closed so as to prevent an operator from touching a device arranged inside a casing.An electric circuit swit...  
JP2014229610A
To provide a coupling device for a circuit breaker, capable of precisely transmitting a rotational force of an outer operation handle assembly to an inner handle, even if the outer operation handle assembly and the inner handle are not c...  
JP2014225454A
To enable a circuit breaker to be reset from a remote location because it is necessary to travel to the installation location in order to reset and recover the circuit breaker even in a case where abnormalities at a load side have been a...  
JP2014225473A
To promote the rationalization of assembly because operation adjustment is required in a case, when encasing a bimetal and a cooperating magnetic actuator separately in a trigger drive section of a circuit breaker, and complicating the a...  
JP2014225452A
To provide an arc-extinguishing device of a wiring circuit breaker capable of facilitating a work, and of keeping a grid interval constant to maintain stable performance without losing its shape, and that enables maintenance, by being fo...  
JP2014222566A
To provide an opening/closing device excellent in a cutoff performance.In an opening/closing device where a direction of current flowing a first current interruption part differs from a direction of current flowing in a second current in...  
JP5632304B2  
JP5632449B2  
JP5631265B2  
JP5629326B2  
JP5623041B2  
JP3194092U
【課題】地震災害後に家庭での人的過失によ る電気火災を防止する地震用配線用遮断器を 提供する。【解決手段】地震用配線用遮断器 1は、電流遮断器本体3と、操作ノブ5...  
JP5618920B2  
JP5620768B2  
JP5618919B2  
JP5617782B2  
JP2014203642A
To provide an arc-extinguishing plate whose mechanical strength is high and arc-extinguishing performance is improved, and also to provide a method of manufacturing the same.An inorganic hydrate is dispersed into an inorganic adhesive to...  
JP2014199756A
To provide a contact apparatus on which a load to a movable conductive plate is suppressed and to provide a circuit breaker.A contact apparatus 100, composed of an elastic material having conductivity, includes: a movable conductive plat...  
JP2014199757A
To provide a circuit breaker which facilitates mutual terminal connection of circuit breakers, and to provide a composite circuit breaker.A circuit breaker interrupts a circuit when a protected circuit is in a predetermined circuit state...  
JP5610213B2  
JP5612099B2  
JP5610629B2  
JP5610578B2  
JP5610630B2  
JP2014197548A
To provide a fitting structure to a device fitting plate, capable of fitting a circuit breaker such as plug-in type circuit breaker, with no damage on wiring, with no tool required when dismounting.A structure of a fitting plate and a ci...  
JP2014195402A
To provide a safety device for a circuit breaker which can be visually confirmed even in the state where an electric wire is connected to a distribution board, reduces the risk of unlocking internal equipment and a mounting plate as far ...  
JP5601044B2  
JP2014191909A
To provide a leakage detection tripping unit capable of suppressing temperature rise in the vicinity of a connection terminal part of a circuit breaker.A leakage detection tripping unit 4 externally attached to a circuit breaker includes...  
JP2014192026A
To provide a circuit breaker capable of making a counterflow of an arc difficult to occur.The circuit breaker includes an arc suppression device 7 for suppressing an arc occurring between contacts. The arc suppression device 7 includes: ...  
JP2014192025A
To provide a circuit breaker capable of guiding an arc occurring between contacts so as to move away from the contacts quickly.The circuit breaker includes: a fixed contact plate 42 and an arc running plate 70 which guide an arc A1 occur...  
JP2014192059A
To safely and smoothly implement work accompanied with operation of an NFB of an electric load by preventing the work from being interrupted or delayed by a human error, and to prevent recovery to a normal state accompanied with a tempor...  
JP2014191908A
To provide a leakage detection tripping unit capable of suppressing temperature rise in the vicinity of a connection terminal part of a circuit breaker.A leakage detection tripping unit 4 externally attached to a circuit breaker includes...  
JP5597165B2  
JP2014183028A
To solve the problem that, when cutting off a DC small current of about 20 A in a circuit breaker, the cutoff is made difficult since a magnetic field generated between contacts is weak, it is difficult to drive an arc, and further there...  
JP5595827B2  
JP5595225B2  
JP2014175113A
To provide a circuit breaker which reduces damage due to arc heat and prevents breaking from becoming difficult when an arc is glued onto a contact.A circuit breaker 1 includes a movable contactor 15 and a stationary contactor 13 for ope...  
JP2014175311A
To provide a method and a device for reducing arc discharge of a circuit in a mechanical contact interruption system like a circuit breaker.A circuit breaker device 10 includes at least one constricted region. The constricted region prov...  
JP2014170615A
To provide a circuit breaker having high short-circuit breaking performance and stable open/close breaking performance even in a small current region, since the arc-extinguishing part of the circuit breaker is generally composed of a sup...  
JP5590735B2  
JP2014167944A
To provide a circuit breaker having such an attachment structure to a device attachment plate that a circuit breaker such as a plug-in type can be attached without damaging a wire nor requiring a tool when removed.In a plug-in type circu...  
JP5588337B2  
JP5585374B2  
JP2014164799A
To provide an earth leakage breaker capable of preventing coil burning by means of a power supply cut-off member in the case that an electric leakage test button is continuously pressed, and of equalizing interpolar load balance by a sim...  
JP2014160758A
To provide a semiconductor switch and a terminal structure of the same in a reduced size, capable of easily measuring a current, while suppressing wrong polarity wiring.There is provided a terminal structure of a semiconductor switch 1 c...  
JP5582664B2  
JP2014157841A
To provide a mounting structure of a circuit breaker in which a circuit breaker of a plug-in type or the like can be mounted, damage to wiring is prevented and in the case of removal, any machine tool is not required.A structure of a cir...  
JP2014157665A
To provide a circuit breaker that can be downsized while reducing a manufacturing cost, even if a trip button is provided therein.Provided is a circuit breaker in which a trip button 22 includes: a push button part 22b provided at a tip ...  
JP5581334B2  

Matches 451 - 500 out of 15,007