Latching arrangement for high ampere-rated circuit breaker operating springs
摘要
This invention relates to a high ampere-rated circuit breaker which meets the electrical code requirements of the world market. The charging of the powerful operating springs controlling the circuit breaker contacts is made manually by means of a ratchet and pawl assembly. A two stage latching arrangement controls the retention and release of the pawl to retain and discharge the operating springs.
申请公布号
US5488211(A)
申请公布日期
1996.01.30
申请号
US19940218287
申请日期
1994.03.28
申请人
CASTONGUAY, ROGER N.;ROSEN, JAMES L.;ZAFFETTI, MARK A.
发明人
CASTONGUAY, ROGER N.;ROSEN, JAMES L.;ZAFFETTI, MARK A.