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Patent Searching and Data


Matches 951 - 1,000 out of 12,215

Document Document Title
JP6522459B2  
JP6516078B1
Provided is a circuit breaker that improves the breaking performance by suppressing the return of the arc and maintaining a high arc voltage. It has a stator with a fixed contact and a mover with a movable contact that contacts and separ...  
JP6511106B2  
JP6508432B2  
JP6509099B2  
JP6497212B2  
JP6496326B2
A breaker comprises a static contact, a moving contact, and an arc-extinguishing chamber. A contact surface of an electrical contact of the static contact and an electrical contact of the moving contact and a bottom plane of a base form ...  
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...  
JP6482717B1
To provide a circuit breaker for use in a high voltage application, which is designed to minimize the formation of an arc and functions quickly to extinguish the arc even when the arc is formed. A high voltage DC circuit breaker comprisi...  
JP6477170B2  
JP6476822B2  
JP6474976B2  
JP2019504438A
The present application is a molded case circuit breaker base including a terminal part, an arc extinguishing part, a contact part, an operating part and a tripping part, and the circuit breaker base for wiring is measured according to A...  
JP6469121B2
Circuit breakers are provided including a pressure release valve. The pressure release valve includes a vent portion and barrier portion. The barrier portion is configured to open when exposed to excessive heat generated by an arc and al...  
JP6468504B2
The present invention relates to a molded-case circuit breaker for direct current (DC), and more particularly, to a molded-case circuit breaker for DC that contains an internal connecting conductor connecting adjacent terminals to improv...  
JP6468067B2  
JP6465616B2  
JP6454036B2
The present invention relates to a molded-case circuit breaker for direct current (DC), and more particularly, to a molded-case circuit breaker for DC in which a connecting conductor (21) for connecting terminals in the DC circuit breake...  
JP2019500836A
The present invention is intended for a drawer frame for a circuit breaker (1), in which the circuit breaker (1) is pulled out to a position where it is inserted into or from the connection base (3). Suitable for being arranged to hold i...  
JP6447002B2  
JP6448304B2  
JP6443840B2  
JP6440121B2  
JP6435210B2
A particulate and pressure redirection barrier for an electrical breaker as well as a breaker embodying such a barrier. Such a barrier includes first through fifth segments, where the first segment includes a first and second side sectio...  
JP6432906B2  
JP6430145B2  
JP6429690B2  
JP6428036B2  
JP2018185997A
To provide a circuit breaker which can be installed in a small space directly under a watthour meter, and requiring less wiring routing.A primary terminal 2 for connection with a main circuit M2 connected with the secondary of a watthour...  
JP6425623B2  
JP2018181503A
To obtain a circuit breaker capable of preventing ground fault to panel surface by a configuration of small number of components, during short-circuit breaking operation.A circuit breaker has an electrically insulating enclosure 10 forme...  
JP6421333B2  
JP6423115B2
An arc generation detector and a switch, the arc generation detector being capable of detecting arc generation at an electrical connection portion such as a terminal belonging to a power supply line and having a relatively simple configu...  
JP6419515B2  
JP6417223B2  
JP6415351B2  
JP6409694B2  
JP6409181B2  
JP6412368B2  
JP6407131B2  
JP6407009B2  
JP6400358B2
A detection device that detects resetting of an electric circuit breaker. The electric circuit breaker comprises fixed and moving contacts, the moving contact being movable between an open position and a closed position, a mechanism for ...  
JP6400439B2  
JP2018147835A
To provide a simulation breaker malfunction prevention device capable of avoiding generation of the concern that a power failure may occur even when verification of drawings or curing work is under lapse of memory in performance test of ...  
JP2018133142A
To improve arc extinguishing capability by improving current interruption performance in an intermediate region.Disclosed is a circuit breaker which interrupts an overcurrent or short circuit current flowing through an electric circuit. ...  
JP6375700B2  
JP6372926B2  
JP6369637B2  
JP6364226B2  

Matches 951 - 1,000 out of 12,215