F - Mech Eng,Light,Heat,Weapons – 16 – H
Patent
F - Mech Eng,Light,Heat,Weapons
16
H
F16H 7/08 (2006.01) F16H 7/12 (2006.01)
Patent
CA 2074637
A belt tension adjusting device having a pulley arm having a bore formed with threads, a fixed member and a support shaft extending upwardly from the fixed member into the bore in the pulley arm. A bolt made of a synthetic resin is axially movably mounted on the support shaft and held in thread engagement with the threads formed on the bore. An elastic member is mounted in the bore between the bolt and the support shaft or a member integrally mounted on the support shaft for biasing the bolt in an axial direction. A coil spring is mounted on the pulley arm and having one end thereof in engagement with the pulley arm and the other end with the fixed member.
Dispositif servant à régler la tension d'une courroie. Le dispositif est constitué d'un bras de poulie présentant un orifice fileté, d'un élément fixe et d'un arbre de support orienté vers le haut, à partir de l'élément fixe, dans l'orifice du bras de la poulie. Un boulon de résine synthétique est monté axialement de manière à bouger sur l'arbre de support et est maintenu en engagement grâce au filetage réalisé sur l'orifice. Un élément élastique est monté dans l'orifice entre le boulon et l'arbre de support ou un élément monté entièrement sur l'arbre de support pour incliner le boulon en direction axiale. Un ressort en spirale est monté sur le bras de la poulie, une de ses extrémités en engagement avec le bras de la poulie, et l'autre extrémité avec l'élément fixe.
Hori Isao
Izutsu Tomoyoshi
Kawashima Kazuki
Fetherstonhaugh & Co.
Ntn Corporation
LandOfFree
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