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Patent Searching and Data


Matches 551 - 600 out of 15,791

Document Document Title
JP2019083598A
To provide a breaker mounting structure of a distribution board to which the breaker is easily detachable and in which a sufficient fixing power at a time of mounting is secured and which is low in cost.A breaker mounting structure 1 inc...  
JP6522459B2  
JP2019078583A
To provide a protective cover which can be inexpensively manufactured.A protective cover 1 formed by bending a sheet-like blank 2 having insulation properties includes: a back wall 11; a top wall 13 provided integrally with the back wall...  
JP6516078B1
Return of an arc is controlled and the circuit breaker which raises interception performance is provided by maintaining high arc voltage. It has a stator which has a fixed contact, and a movable child who has a traveling contact which at...  
JP6511106B2  
JP6508432B2  
JP6509099B2  
JP2019057989A
To provide a breaker attachment structure such that breakers can be attached with fewer fixing members relative to the number of breakers to be attached and requires no fixing member to be removed when the breaker is removed.A front side...  
JP2019057379A
To provide a lock device capable of locking a lever of one circuit breaker out of three or more circuit breakers to an OFF position, even when the three or more circuit breakers are parallely arranged.A lock device comprises: a base; a s...  
JP6497212B2  
JP2019053914A
To provide a circuit breaker capable of stabilizing a trip operation.A switching mechanism of a circuit breaker comprises: a trip bar 17 which is rotated around a rotary shaft 17c by the action of a trip mechanism, and which has an engag...  
JP6496326B2  
JP2019050188A
To prevent an operational error by visually specifying the status of a circuit breaker.A circuit interrupter 100 having a status indicator 112 provides a current status of the circuit interrupter. The status indicator 112 presents one of...  
JP6491047B2  
JP2019046774A
To make it easy for the general public to install a device that shuts off power by depressing a switch of a breaker due to shaking of earthquake by a weight.A power supply shut-off tool that cuts off power supply when shaking occurs by i...  
JP2019046652A
To provide a circuit breaker with high arc-extinguishing performance with a small size.A circuit breaker comprises: a stationary contact having a stationary contact point; a movable contact having a movable contact point opposite to the ...  
JP2019040737A
To provide an attachment structure of a circuit breaker to an attachment panel which can be further easily fixed to the attachment panel.In a lock member 30, a lock portion 32 is enabled to vertically slide between a lock position projec...  
JP2019040738A
To provide an attachment method and an attachment structure of a circuit breaker to an attachment panel which can be further easily attached to the attachment panel.A lock portion 32 is enabled to slide between a lock position projecting...  
JP6482717B1
[Subject] Even when it is made as [minimize / formation of an arc] and an arc is formed, a circuit breaker for using it with high-voltage application which functions as Arc extinguishing (ing) an arc quickly is provided. [Means for Solut...  
JP2019036533A
To provide a circuit breaker for supplying information on states of a circuit and a connected load when the circuit breaker is at an off position or a trip position.A control circuit provided in a circuit breaker generates a test pulse t...  
JP6477170B2  
JP6476822B2  
JP2019032979A
To provide a terminal for switch capable of reducing trouble, caused by work of a worker, in a connection between a switch body and a crimp terminal, and a switch.A terminal 30 for switch comprises a terminal holding member 31 and an ins...  
JP6474976B2  
JP2019029338A
To provide a direct-current air circuit breaker having an operating device for maintenance.A direct-current air circuit breaker 100 for opening and closing a circuit according to various embodiments includes an energized unit 110 having ...  
JP2019504438A
This application is a molded case circuit breaker base containing a terminal area, an arc extinguishing part, a contact portion, a final controlling element, and a tripping part, The molded case circuit breaker base was measured accordin...  
JP6469121B2  
JP6468504B2  
JP6468067B2  
JP2019021472A
To allow for discrimination of such a state that the latch piece of a circuit breaker is not securely latched to the slit of a mounting panel, from the appearance of the attached circuit breaker.Latch pieces 8, 9 to be latched to a mount...  
JP6465616B2  
JP2019017247A
To provide a distribution board in which two kinds of three-pole wiring breakers with different lateral widths are incorporated in the same bus line while securing a necessary insulation distance.In a distribution board, two kinds of thr...  
JP2019008927A
To provide a circuit breaker in which a projection is suppressed from being broken without performing special curved surface processing around a pore for the caulking of an arc runner.A circuit breaker includes a fixed contactor 2 includ...  
JP2019008975A
To provide a circuit breaker which can be manufactured easily while reducing the manufacturing cost, by eliminating the need for adjustment of positional relationship of components in the manufacturing process.A latch part 18 holds a swi...  
JP2019009068A
To facilitate wiring to a terminal part and retightening a screw while suppressing increase in size of a feeding terminal base.Provided is a feeding terminal base 1 that comprises a plurality of terminal parts 21 and 22 to one electrode ...  
JP6454036B2  
JP2019003777A
To obtain a circuit breaker having a user friendly expansion handlebar having a function for locking an operation handle.A circuit breaker includes an opening and closing mechanism for opening and closing a cable way, a case for housing ...  
JP2019500836A
the position where the above-mentioned breaker (1) was inserted in the drawer frame to the present invention for the drawer frame for breaker (1) to the connection stand (3) -- or it is suitable for being arranged so that it may hold in ...  
JP6447002B2  
JP6448304B2  
JP2018206497A
To solve such problems that, while, in some circuit breakers, as trip means, an opening is provided to a bottom surface of a housing and a safety device including an actuator for actuating an opening/closing mechanism when a circuit brea...  
JP6443840B2  
JP6440121B2  
JP2018198138A
To provide a circuit breaker by which, in a state where a hooking piece of the circuit breaker is not surely hooked in a slit of a mounting panel, such a state can be discriminated from an appearance of the mounted circuit breaker.Hookin...  
JP2018198150A
To provide an insertion terminal device capable of suppressing an arc that is generated between a press-contact piece of a clip terminal and a blade part of a blade terminal in a case where a heavy current flows, without increasing press...  
JPWO2018083840A1
When changing an amperage rating value, even if it does not change the internal configuration of an over-current detecting device (1), the over-current detecting device (1) which can reduce the influence by the imbalance of the change ra...  
JP2018195541A
To provide a circuit breaker comprising a fixture structure capable of maintaining a hooked state by preventing the mounted circuit breaker from being detached even in a case where a slit shape of a mounting panel is varied.Hooking piece...  
JP6435210B2  
JP6432906B2  
JP2018190561A
To provide a circuit breaker and a distribution board capable of preventing occurrence of ground failure in a circuit breaker due to adhesion of foreign matter and/or dirt etc. to a connection terminal.A branch switch 3 includes: a first...  

Matches 551 - 600 out of 15,791