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Patent Searching and Data


Matches 451 - 500 out of 14,909

Document Document Title
JP2014072178A
To provide a leakage breaker which allows a user to easily understand whether the cause of trip is leakage or loosening of terminal screws.At terminals 3, 4, poor connection due to loosening of terminal screws 5 is detected. A first elec...  
JP2014072179A
To surely detect loosening of a terminal screw by preventing floating of an insulation spacer interposed between a terminal seat and a nut in a terminal structure for detecting loosening of the terminal screw on the basis of a potential ...  
JP5474207B2  
JP5475566B2  
JP5465547B2  
JP5468808B2  
JP5465546B2  
JP5468440B2  
JP5461069B2  
JP5462106B2  
JP2014056734A
To provide a nut holding structure capable of preventing a nut from rotating.A direction of a force F which is generated along with a rotation of a nut 22 and applied to a first housing 31 is perpendicular to a direction of separation of...  
JP2014056730A
To provide a DC switch and a DC breaker capable of swiftly breaking electrical connection between terminals when a connection between contact points is opened.An arc elimination part 19a corresponding to a first cut-off mechanism 30a is ...  
JP2014056732A
To provide a small size DC switch.A case 5 of a DC switch 1 stores two pairs of electric circuits 10a and 10b. The two pairs of electric circuits 10a and 10b which include fixed contactors 17a and 17b having fixed contacts 21a and 21b; a...  
JP2014056731A
To provide an arc elimination mechanism for DC switch, a DC switch and DC breaker capable of swiftly electrically cutting off between terminals when contact points are opened.An arc elimination part 19a includes a space 14 formed in a lo...  
JP2014056733A
To provide a DC switch easy-to-attach.A case 5 of a DC switch 1 includes: an electric circuit between input terminals 11a and 11b and output terminals 12a and 12b; and first and second switches that opens and closes the electric circuit ...  
JP5444336B2  
JP5449035B2  
JP5449416B2  
JP5447024B2  
JP2014049448A
To provide a circuit breaker which can be turned on and off using a remotely operated mechanism, separately from a manually operated circuit breaker mechanism.Opening and closing of a movable contact arm 120 for opening and closing a cir...  
JP5441034B2  
JP5441042B2  
JP5438305B2  
JP5441033B2  
JP2014505974A  
JP5434835B2  
JP5432919B2  
JP5433480B2  
JP5435183B1  
JP2014038870A
To provide a circuit breaker, comprising a terminal device, in which it is directly easily grasped which circuit breaker selects which conductor when selectively connecting the terminal device in the circuit breaker and an external condu...  
JP2014038751A
To extend an arc to an arc extinguishing chamber without increasing an open distance of a movable contactor, to increase arc voltage without changing an open/close structure and enlarging an outer shape of a circuit breaker and to improv...  
JP5426516B2  
JP5426702B2  
JP5417581B2  
JP5422086B1  
JP5422708B2  
JP5419939B2  
JP5411634B2  
JP2014026726A
To provide an adaptor for current measurement which is easily attached to an existing electric apparatus that has been already installed.An adaptor for current measurement is attached to a shell of an electric apparatus to be used. In a ...  
JP2014026739A
To provide a circuit breaker which enables a current sensor to be detachably fixed and held with a simple operation and eliminates a need of enlarging the circuit breaker for a current sensor attachment space when the current sensor is i...  
JP2014026729A
To provide a breaker including a current measuring function which facilitates the connection work of a connector, and signal lines of which do not get in the way of the load wiring, and to provide a distribution board using this breaker....  
JP2014027710A
To provide a technique for suppressing electrical energy consumed by a Hall element when measuring a current flowing through a distribution board/devices by means of the Hall element.A current sensor 6 is connected to a central monitorin...  
JP2014026727A
To provide a structure for attaching a current sensor to a power distribution apparatus, which easily converts the power distribution apparatus into a power distribution apparatus capable of measuring current when current measurement is ...  
JP2014026728A
To provide a breaker provided with a current measurement function, capable of simplifying a signal line that is used to output a current value to the outside, and to provide a distribution board using the breaker.A breaker provided with ...  
JP2014026730A
To provide a breaker including a current measuring function which facilitates connection work of a connector, and the signal line of which does not get in the way of load wiring, and to provide a distribution board using this breaker.In ...  
JP5405971B2  
JP2014022115A
To provide a circuit breaker in which an overcurrent is interrupted by utilizing only the thermal deformation action of a bimetal without requiring the pressing force thereof, and in which an unstable state does not occur in the overcurr...  
JP2014017193A
To provide a plug-in type circuit breaker excellent in assemblability which allows easy measurement of structure values and also has a space in the inside for assembling parts to impart a function as a ground fault interrupter.A plug-in ...  
JP5400748B2  
JP5403335B2  

Matches 451 - 500 out of 14,909