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Patent Searching and Data


Matches 501 - 550 out of 15,935

Document Document Title
WO/1983/002679A1
Circuit breaker which is disposed between a power source and a load to stop the supply of electric power from the power source to the load when there is a fault on the load side. The mechanism of the circuit breaker is composed of a cont...  
WO/1983/002680A1
A remote-controllable circuit breaker which is interposed between a power source and a load to break the supply of electric power from the power source to the load when the load is abnormal. The mechanism of this circuit breaker is const...  
WO/1983/002525A1
When the contactor of a switch is opened an arc is produced. It has been determined that when a large quantity of energy is injected into the arc, a high proportion of the radiated energy is optical energy. In experiments, it was as high...  
WO/1982/004496A1
Control mechanism for a translation switch. The mechanism is characterized by the association of a rod (2) with a reciprocating device (9) biased in sudden transversal interlocking and unlocking motions by two opposite pusher means which...  
WO/1982/003492A1
A bayonet-type circuit breaker or under oil fuse device (10) for completing the circuit from a high voltage bushing (18) to an under oil transformer (14), the bayonet-type device including a bayonet assembly having a circuit element (38)...  
WO/1979/000537A1
A blown circuit breaker indicator is used with a conventional circuit breaker (9). The blown circuit breaker indicator includes a circuit including a light emitting diode (50), in series with a second switch (57) and a grounded connectio...  
JP2020126825A
【課題】アーク分断能力を有するとともに、 回路遮断器の外向きに露出した面に沿って測 ったときに、アーク分断能力を有する典型的 な回路遮断器の形状と比べて狭い幅ない...  
JP6743540B2  
JP2020123582A
[Subject] In a circuit breaker which gave the time limit characteristic with a microcomputer, processing time is shortened and an electronic circuit breaker with high reliability of operation which realized operation for a short time whi...  
JP2020123553A
[Subject] An assembly provides an easy circuit breaker, attaining a miniaturization of a circuit breaker. [Means for Solution] electromagnetism in which circuit breaker 10 drives a plurality of load side terminals 40 arranged at housing ...  
JP6740227B2  
JP6736615B2  
JP2020115480A
To provide a terminal overheat detecting device capable of detecting abnormal overheat of a terminal with a simple configuration without modifying a circuit breaker and confirming whether a normal output can be obtained by a test operati...  
JP2020115481A
To provide a terminal overheat detecting device capable of detecting abnormal overheat of a terminal with a simple configuration without modifying a circuit breaker and confirming whether a normal output can be obtained by a test operati...  
JP2020115482A
To provide a terminal overheat detecting device capable of detecting abnormal overheat of a terminal with a simple configuration without modifying a circuit breaker and confirming whether a normal output can be obtained by a test operati...  
JP6729924B2  
JP2020113412A
[Subject] Arc gas provides the circuit breaker which can inhibit the influence which it has on external wiring. [Means for Solution] Fixed contact child 30 who has the 2nd side 302 in which the 1st side 301 in which screwing inlet sectio...  
JP6727712B2  
JP6723314B2  
JP2020107580A
[Subject] Obtain a molded case circuit breaker which does not slide down from an attachment rail in prudence, and can slide an attachment rail top. [Means for Solution] Molded case circuit breaker 1 is provided with the following. It is ...  
JP2020107620A
[Subject] A switch and a distribution board which made grounding easy are provided. [Means for Solution] A plurality of electric conduction bars 5 are connected to each of a plurality of 1st terminals t1. A plurality of electric wires (b...  
JP2020107619A
[Subject] Even if it is a case where a terminal to which an earthing conductor of load is connected is provided, a switch and a distribution board which do not need to change shape of an insulating wall are provided. [Means for Solution]...  
JP6717890B2  
JP2020098714A
[Subject] While being able to discharge arc gas smoothly outside, control invasion of a foreign substance, and reduce a bad influence to external wiring by arc gas. [Means for Solution] Exhaust port 501a for discharging the arc gas emitt...  
JP6713309B2  
JP2020095940A
[Subject] The molded case circuit breaker which has an insulating cover is provided. [Means for Solution] A molded case circuit breaker by one embodiment of the present invention is a molded case circuit breaker by which external connect...  
JP6710109B2  
JP6709983B2  
JP2020092061A
[Subject] Obtain a cooperation unit which can realize cooperation between circuit breakers with easy composition, and a circuit breaker system. [Means for Solution] Cooperation unit 30 makes a state of the 1st circuit breaker 10, and a s...  
JP2020092083A
[Subject] Provide a circuit breaker with a terminal temperature display function which cannot be subject to influence of being [ large reconstruction of a circuit breaker is unnecessary, and / an arc at the time of interception ] gas eas...  
JP6708850B2  
JP6709203B2  
JP2020087739A
[Subject] A terminal box which can respond freely is provided for the wiring direction of a lead to both directions of a lengthwise direction and a transverse direction. [Means for Solution] An insulating stand which has a step section f...  
JP2020089254A
[Subject] It is easy to conclude to a bus bar of a main breaker, and it has high endurance and provides a small contact child assembly of Bulk. [Means for Solution] Contact child assembly 30 of the present invention is combined with a ho...  
JP6704542B2  
JP6704173B2  
JP6704181B2  
JP2020080209A
To provide a circuit breaker for a wiring, having a working efficiency in assembling of a movable contactor, and capable of preventing the movement of the contactor.A circuit breaker for a wiring, comprises: a movable contactor 18 having...  
JP2020080210A
To provide a terminal metal fitting of a circuit breaker, which can secure a wide internal space of a device formed inside a cover without deteriorating the strength of the cover.There is provided a terminal metal fitting 25 of a circuit...  
JP6699871B2  
JP6701967B2  
JP2020077561A
To provide a circuit breaker that reduces the thermal effect of arc gas generated when a short-circuit current flows.A circuit breaker 10 includes a movable contact 50 provided with a movable contact 51 that moves so as to come into cont...  
JP6693890B2  
JP2020072585A
To provide a downsized circuit breaker drive system.A circuit breaker drive system 100 is a circuit breaker drive system that is disposed outside of a circuit breaker 20 having a leakage protection function to drive the circuit breaker 2...  
JP2020072026A
To provide a circuit breaker drive system with reduced size of a part that is placed in the cabinet of the distribution board.A circuit breaker drive system 100 includes a detection part 11, a drive part 13, and a housing 16. The detecti...  
JP2020072027A
To provide a circuit breaker drive system achievable with a simple configuration.A circuit breaker drive system 100 is a circuit breaker drive system that is disposed outside of the circuit breaker 20 to drive the circuit breaker 20. The...  
JP2020071958A
To provide a switch system, a distribution board, a switch control method, and a program that can improve convenience for a user.A switch system 2 includes a switch 21 and a return portion 91. The switch 21 has an operation unit 23 that ...  
JP2020072584A
To provide a circuit breaker drive system capable of driving even a circuit breaker other than earth leakage circuit breaker when an abnormality occurs in the ambient environment.A circuit breaker drive system 100 is a circuit breaker dr...  
JPWO2019181532A1
By the present invention, the operating time of a circuit breaker is easily acquired for the tripping device of the circuit breaker which can be set up. The tripping device of the present invention is with the movable iron core which com...  
JP2020068186A
To provide a circuit breaker in which a terminal fitting is assembled to a base by one operation without using the other members, and a movement of the terminal fitting is regulated.A circuit breaker 10 comprises: a first movement regula...  

Matches 501 - 550 out of 15,935