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Matches 751 - 800 out of 15,815

Document Document Title
JP2017216165A
To provide an interlocking component capable of ensuring stable and reliable interlocking of contact opening operation in respective poles, even after long term use, and to provide a circuit breaker including that interlocking component....  
JP6242347B2  
JP6241985B2  
JP2017212171A
To provide a protective cover of circuit breaker which allows for erroneous operation regulation of an operation handle in safety.A protective cover 16 for protecting the lever 13 of a circuit breaker 1 includes protective cover bodies 1...  
JP6236989B2  
JP6236650B2  
JP6237481B2  
JP6240723B2  
JP2017208157A
To solve the problems in which: in a switchgear, arc occurs when a movable contact is separated from a fixed contact so that magnetic field line generated from a magnet is guided by a suction rod to generate an interlinkage magnetic fiel...  
JP2017102996A5  
JP6234872B2  
JP2017204480A
To provide a contact device and an electromagnetic relay capable of quickly extinguishing an arc when the arc occurs.The contact device includes: a fixed contact 10; a movable contact 11 vertically positioned with respect to the fixed co...  
JP2016174497A5  
JP2017204428A
To duplicate a space required for arrangement of terminal parts and a space required for arrangement of an arc extinction device.The circuit breaker for wiring includes: a wire line connecting portion 3 for connecting to a wire line; a f...  
JP6229177B2  
JP2017201623A
To provide a circuit interrupter including an arc extinguisher which functions to arrest an arc that develops between electrical contacts.A circuit interrupter includes a permanent magnet 160 coupled at opposite ends to two magnetically ...  
JP2017199674A
To provide a switch assembly including a housing.An escutcheon portion on the front surface of the housing has a raised platform. A transition ramp extends from the platform to a rest area and a finger area is adjacent to the rest area. ...  
JP6225195B2  
JP2017195170A
To provide a draw in and out type circuit breaker which includes a position display device and enables a position of a clip to be easily adjusted by moving the clip to a position corresponding to a draw out position, a test position, or ...  
JP6218713B2  
JP6216942B2  
JP6217517B2  
JP6218675B2  
JP6219854B2  
JP2017191717A
To provide a circuit breaker capable of smoothly detaching a terminal cover from a case body.A circuit protector 1 comprises: a case body 30 in which a connection terminal part 36 is arranged between a pair of barrier membranes 31 having...  
JP6212727B2  
JP6214477B2  
JP2017183245A
To provide a circuit breaker with terminal temperature display function, which does not require significant remodeling of circuit breaker, and is hard to be affected by arc gas when the circuit breaker is turned off.MEANS FOR SOLVING THE...  
JP2017182936A
To provide a portable operating current measuring instrument capable of shortening measuring time, reducing a burden on an operator during measurement, and measuring lower-limit values of an operating current value and operation time whe...  
JP2017183244A
To provide a terminal overheat detector capable of detecting abnormal overheat of terminal by simple configuration, without modifying a circuit breaker, and capable of confirming whether or not a normal output can be obtained by test ope...  
JP2017183243A
To provide a terminal temperature display device capable of accurately detecting abnormal overheat of terminal block by simple configuration, without modifying a circuit breaker.A terminal temperature display device 2 attached to the ter...  
JP2017182964A
To provide a connection device that improves safety and convenience of construction and utilization.A connection device 1 comprises an outlet block 2 and a breaker block 3. The breaker block 3 includes a breaker, a frame 31, and a handle...  
JP2017182965A
To provide a connection device to which an outlet block can be added, and a connection system including the connection device.A connection device 1 comprises an outlet block 2 and a breaker block 3. The breaker block 3 includes a breaker...  
JP6205873B2  
JP2017174699A
To suppress the occurrence of dielectric breakdown between terminal sections due to insulation deterioration caused by arc gas discharged from an exhaust port of an adjacent terminal section.A circuit breaker 1 includes a plurality of te...  
JP2017174615A
To provide a switch that makes it easy to transfer heat to a thermally-actuated element.A contact part 200 is provided in a cable run 110 including a first terminal 5 and a second terminal 10. A drive device 2 opens/closes the contact pa...  
JP2017174616A
To provide a switch that is able to restrict occurrence of ark between a coupling terminal and an electric wire when a conductor part of the electric wire separates from the coupling terminal.A coupling terminal 5 comprises: a terminal p...  
JP2017168329A
To provide a portable operating current measuring instrument capable of shortening measuring time, easing the burden on an operator during measurement, and reducing power usage during measurement.A portable operating current measuring in...  
JP2017168331A
To provide a measuring instrument capable of reducing the time and labor required by an operator for inputting operating current information during measurement, and improving accuracy of input data in a portable earth leakage operation t...  
JP6198450B2  
JP6198835B2  
JP2015526837A5  
JP2017162683A
To provide a connection device that is unlikely to be spoiled in appearance while permitting an off-operation performed with a handle, and to provide a connection system having the connection device.A connection device 1 comprises a rece...  
JP6196366B1
[Subject] In case of a massive earthquake, many persons are confined in a house which collapsed, or it becomes an underlay and is waiting for rescue. If electricity is restored soon, it cannot but burst into flame from here and there, an...  
JP2017157364A
To provide a weight type breaking apparatus for earthquakes which can push a lever of a breaker down adequately even if a weight is light so as to have lower drop height.A breaking apparatus for earthquakes comprises: a base 9 to be atta...  
JP6191125B2  
JP6191688B2  
JP6191023B2  
JP2017153280A
To provide an electric apparatus housing panel capable of preventing the malfunction and damage of an operation handle by eliminating the risk of contact with the operation handle even if travel means is traveled around the operation han...  
JP6188554B2  

Matches 751 - 800 out of 15,815