H - Electricity – 01 – H
Patent
H - Electricity
01
H
H01H 71/08 (2006.01) H01R 4/30 (2006.01) H01R 4/36 (2006.01)
Patent
CA 2755861
Embodiments provide circuit breakers with stops adapted to prevent a lug screw from falling out of circuit breaker and/or to prevent the lug screw from blocking a wire receiver of circuit breaker lug body. In one aspect, a circuit breaker is provided having a circuit breaker housing; a lug assembly retained in the circuit breaker housing, the lug assembly in-cluding a threaded screw hole; a lug screw having driving end and a threaded shaft inserted in the threaded screw hole; and a back-out stop adapted to contact the driving end and limit an extent of backward move-ment of the lug screw out of the threaded screw hole. Other aspects are provided.
L'invention concerne, selon des modes de réalisation, des disjoncteurs dotés de butées conçues pour retenir une vis de borne et/ou l'empêcher de bloquer un récepteur de fil du corps de borne. Selon un aspect, un disjoncteur comprend un boîtier de disjoncteur ; un ensemble borne retenu dans le boîtier de disjoncteur, l'ensemble borne comportant un trou de passage de vis taraudé ; une vis de borne présentant une extrémité de vissage et un fût fileté inséré dans le trou de passage de vis taraudé ; et une butée anti-recul conçue pour venir au contact de l'extrémité de vissage et restreindre une distance de recul de la vis de borne dans le trou de passage de vis taraudé. L'invention concerne également d'autres aspects du disjoncteur.
Biedrzycki Timothy
Mccoy Brian Timothy
Watford Russell T.
Siemens Industry Inc.
Smart & Biggar
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