H - Electricity – 01 – H
Patent
H - Electricity
01
H
H01H 9/00 (2006.01) H01H 19/32 (2006.01) H01H 27/00 (2006.01)
Patent
CA 2560258
An indexing mechanism with positive ON and OFF positions for a motor starter switch mounted in an NEMA 3R enclosure. The indexing mechanism includes a shaft having longitudinally extending projections coupled in fixed relationship to a handle, an index element coupled to the shaft, and a yoke having a pin positioned to engage the index element to positively position the shaft to the first or the second position.
L'invention concerne un mécanisme d'indexation à positions positives MARCHE et ARRET pour commutateur de démarreur de moteur monté dans une enceinte NEMA 3R. Le mécanisme comprend un arbre à projections d'extension longitudinale couplées en relation fixe à une poignée, un élément d'indexation couplé à l'arbre, et une carcasse à broche que l'on place de manière à permettre l'enclenchement avec l'élément d'indexation pour le positionnement positif de l'arbre en première position ou seconde position.
Kurek Stephen R.
Levin Emma
Leviton Manufacturing Co. Inc.
Ridout & Maybee Llp
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