发明名称 |
ELECTRICAL SWITCHING APPARATUS AND CIRCUIT BREAKER INCLUDING A MOLDED ENCLOSURE AND MACHINE SCREWS REINFORCING THE SAME |
摘要 |
A circuit breaker includes separable contacts, an operating mechanism structured to open and close the separable contacts, a molded enclosure comprising a first molded portion and a second molded portion, a plurality of thread cutting screws fastening the first molded portion to the second molded portion, and a plurality of machine screws. The first molded portion and the second molded portion cooperate to form a plurality of exterior walls. The exterior walls define an interior volume, which encloses the separable contacts and at least a portion of the operating mechanism. The machine screws extend within and reinforce the exterior walls and restrict expansion of the exterior walls away from the interior volume. |
申请公布号 |
CA2646378(C) |
申请公布日期 |
2014.07.08 |
申请号 |
CA20072646378 |
申请日期 |
2007.04.12 |
申请人 |
EATON CORPORATION |
发明人 |
PUSKAR, MICHAEL P.;BEATTY, WILLIAM E.;MUELLER, ROBERT W.;CAROTHERS, ARTHUR D.;RANDAL, WILLIAM M. |
分类号 |
H01H71/02 |
主分类号 |
H01H71/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|