To provide a movable contact of a circuit breaker, capable of minimizing the manufacturing cost thereof, and to provide a method of manufacturing a finger constituting the movable contact.
The movable contact includes: a cage angularly rotating with one side as a reference axis; a plurality of fingers provided at the cage, while including a path body that has a predetermined thickness and has one end of an inclined plane, a wire connection that is extended from one end of the path body with a level difference to have a predetermined area and has one surface of a horizontal plane, and an arc discharge portion that is extended from a side surface at another end of the path body with a predetermined length to induce the discharge of an arc; and contact terminals each of which is respectively coupled to each of the fingers to be brought into contact with or separated from a fixed contact according to angular rotation of the cage.
WO/2016/208968 | DC BREAKER |
JPS55166039U | 1980-11-29 | |||
JPH05101764A | 1993-04-23 | |||
JPS482385A | ||||
JPS376128B1 | ||||
JPS6250282A | 1987-03-04 | |||
JP2003217428A | 2003-07-31 | |||
JPH02142U | 1990-01-05 |
Tetsuro Shimada
Shinji Mitsuhashi
Yoryo Mihashi
Yuichi Morimoto