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Patent Searching and Data


Matches 451 - 500 out of 15,193

Document Document Title
JP2016015261A
To provide a movable contactor device for a circuit breaker capable of preventing generation of arcs between an energization clip and a movable contactor even when a large current flows in the energization clip, without increasing a size...  
JP2016015262A
To provide a movable contact device of a circuit breaker that does not generate an arc between an energizing clip and a movable contact even when a large current flows in the energizing clip without increasing a size of a mechanism.An en...  
JP2016012569A
To provide a terminal structure of a circuit breaker having a selection type terminal device, in which a connection state of bus bars to a plurality of circuit breakers and voltages supplied from the bus bars to the circuit breakers can ...  
JP5844872B2  
JP5845698B2  
JP5844865B2  
JP2016006782A
To provide a vibration-sensitive electric-conduction breaker that is configured in a simple structure and actuated immediately upon vibration of an earthquake, and can cut off a breaker such as a distribution board, a cabinet panel or th...  
JP3202057U
【課題】配電盤の狭い余裕面に設置できるブ レーカー遮断装置を提供する。【解決手段】 符号2はベース板であって、その下端部で水 平板2bを支持するとともに上端部で係...  
JP2016006720A
To provide a circuit breaker capable of interrupting a DC high voltage by improving arc-extinguishing performance of a circuit interrupter.A circuit breaker includes first and second circuit interrupters 4a and 4b that are provided in su...  
JP2016006721A
To provide a circuit breaker capable of achieving high insulation performance of a circuit interrupter and DC high-voltage shutdown.An exhaust barrier 5 is provided behind a circuit interrupter 4. The exhaust barrier 5 includes: a barrie...  
JP2016004622A
To provide a circuit breaker including an interruption part structure capable of high speed commutation and interruption of an arc current in a small current region where magnetic driving by self-magnetic field is difficult, and capable ...  
JPWO2013171837A1
回路遮断器筐体101c内に開閉機構部51 とこの開閉機構部に連結され前記開閉機構部 の動作により回動する保持部材11とこの保 持部材に保持された可動接触子10と前...  
JPWO2013171903A1
直流回路用回路遮断器の消弧装置における複 数のグリッド板には、可動接触子側にU字形 の切欠部と切欠部の両側の側足部が形成され 、前記グリッド板間には、前記グリッド...  
JP2016001528A
To provide a thermal tripping device in a circuit breaker which can adjust a breaking time to a desired time according to the magnitude of flowing current while keeping the amount of curvature of a bend member equivalent during rating cu...  
JP5840307B2  
JP5837644B2  
JP2015537359A
本発明は、ハウジング(6)を含む、電気回 路を保護する回路ブレーカ(2)と、回路ブ レーカ(2)用の受け接続器(86)および 軸(12)に沿って配置された導電性で...  
JP2015232969A
To provide a DC circuit breaker that does not limit connection between the short-circuit source side and the load side.A circuit breaker comprises: a base 11; a fixed contactor 27 provided on this base 11 and having a fixed contact 21; a...  
JP2015230810A
To provide an external operation handle device for a circuit breaker which allows easy positioning of a decorative plate and a latch so as to save the labor in fitting to an opening/closing door.A decorative plate 11 provided with a firs...  
JP5832882B2  
JP2015225796A
To provide a circuit breaker capable of preventing a start rush current and unnecessary operation due to a start current.A circuit breaker 1 includes a bypass circuit having a second bimetal 29 which is provided capable of coming into co...  
JP2015225721A
To provide a circuit breaker that can more stably extinguish arc, an electrical connection connector using the same, and a power control system.A circuit breaker 10 has a contact device 3, a separating device 4, a first conduction plate ...  
JP2015222736A
To provide a terminal structure of a circuit breaker having a selection type terminal device, in which a connection state of bus bars to a plurality of circuit breakers and voltages supplied from the bus bars to the circuit breakers can ...  
JP2015222614A
To provide a terminal part structure capable of sufficiently securing a screw thread for mounting a screw to a terminal part with a simple configuration even when a plate thickness of a terminal plate is decreased.The terminal part struc...  
JP2015222735A
To provide a terminal structure of a circuit breaker having a selection type terminal device, in which a connection state of bus bars to a plurality of circuit breakers and voltages supplied from the bus bars to the circuit breakers can ...  
JP5828783B2  
JP2015220769A
To provide a connection conductor unit capable of secure electric connection in a minimal space when connecting a multipolar circuit breaker with a metal plate conductor.Front terminals 211, 221, 231 to be connected to the multipole circ...  
JP2015215945A
To provide a contact structure in a circuit breaker or a switch capable of stably contacting a movable contact and a stationary contact in both contact parts even in the case where the movable contact at one side is worn.A movable contac...  
JP2015213420A
To provide a device that automatically turns off an ampere breaker during a power failure, which can be installed without a prescribed qualification.In the device that automatically turns off an ampere breaker, an electric signal is gene...  
JP2015207542A
To provide a circuit breaker capable of ensuring close contact identical to a screw type while ensuring the assemblability thereof even when a terminal to be connected to a wire is a conventional press fitting type.A projection which is ...  
JP2015207431A
To provide a circuit breaker whose internal mechanism is miniaturized.A coil bobbin 51 of a display mechanism 50 is connected to a housing main body. A coil support part 51a of the coil bobbin 51 is provided with a coil 52, and supports ...  
JP2015207430A
To provide a circuit breaker having stable characteristics.A circuit breaker 1 has three stationary contacts 17 fixed to a housing main body 11, and three movable contacts 18 which are brought into contact with and separated from the sta...  
JP2015208147A
To provide a technology capable of incorporating extended function equipment in a distribution board without relying upon means for causing cost increase such that the distribution board itself is replaced by a large-sized type or an ext...  
JP2015207387A
To provide an automatic operation device for a circuit breaker capable of automatically cutting off the circuit breaker according to self-diagnosis even without performing remote control in the case where an earthquake occurs.The automat...  
JP2015207360A
To solve the problem that, in fitting electrical equipment to a fitting rail, it is general that the electrical equipment is fixed by a pair of a fixed pawl and a movable pawl holding the rail on the back of the equipment but if an engag...  
JP2015207365A
To provide a terminal device which reduces the number of components and is capable of suppressing generation of heat in the case where a current flows.A terminal seat 4 is integrally provided in a rectangular box-shaped terminal metal fi...  
JP2015208070A
To provide a distribution board capable of preventing confusion of the wiring to a load without causing useless space, even when breakers of different number of poles are mixed.A distribution board includes bus bars, a branch breaker mou...  
JP2015207361A
To solve the problem that, in a connection structure of an auxiliary cover for mounting the auxiliary cover of a circuit breaker through a connection part to a main cover, if a gap of the connection part formed from a connection shaft an...  
JP5812813B2  
JP5815187B2  
JP2015201374A
To provide a circuit breaker which has a high short-circuiting cutoff performance and has a stable opening/closing cutoff performance even in a small current area since a circuit interrupter of the circuit breaker is generally formed fro...  
JP5810835B2  
JP5809354B2  
JP5808038B2  
JP2015197986A
To maintain the attachment state of a circuit breaker.A branch breaker (circuit breaker) has a housing section body 42, a housing section cover 43, and a plug-in cover 44. A base 45 is attached to the housing section body 42 from the bac...  
JP2015198497A
To suppress increase in the number of components constituting a circuit breaker.A branch breaker (circuit breaker) has a housing section body 42, a housing section cover 43, and a plug-in cover 44. A plug-in terminal 52a is held between ...  
JP2015197987A
To provide a circuit breaker capable of preventing deformation of a terminal plate to which a wire is fixed with a screw.The circuit breaker includes: a load terminal plate 61 to which a wire is connected with a screw; and a housing body...  
JP5805053B2  
JP5800359B2  
JP2015185203A
To provide a circuit breaker in which the number of components can be reduced, while enhancing assemblability.In a circuit breaker using an elastic member in a movable contact, a part of the movable contact 5 is an energizing part 18 for...  

Matches 451 - 500 out of 15,193