F - Mech Eng,Light,Heat,Weapons – 16 – H
Patent
F - Mech Eng,Light,Heat,Weapons
16
H
F16H 55/56 (2006.01)
Patent
CA 2207255
An adjustable hauling sheave has first cheek with a cylindrical opening therein and a second cheek having a hub portion engaged in opening, the opening and the hub portion having a common axis transverse to the hauling sheave the hub portion and the opening have screw threads in threaded engagement with one another such that relative rotation of the cheeks about the axis causes displacement of the cheeks relative to one another along the common axis, and a locking member is releasibly engageable with the cheeks for preventing the relative rotation of the cheeks.
Cette invention concerne une poulie de halage réglable qui comprend un premier flasque comportant une ouverture cylindrique et un second flasque ayant un moyeu qui s'engage dans l'ouverture précitée, ces deux éléments ayant un axe commun perpendiculaire aux flasques et un filetage adapté pour permettre, par rotation relative des deux autour de leur axe commun, de modifier l'écartement des flasques. L'objet de l'invention comporte également un élément de verrouillage déblocable permettant d'empêcher la rotation relative des deux flasques.
Connor David
Long And Cameron
LandOfFree
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