Pulley

F - Mech Eng,Light,Heat,Weapons – 16 – H

Patent

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Details

F16H 55/36 (2006.01) F16C 13/00 (2006.01)

Patent

CA 2248481

The invention provides a means which is capable of effectively suppressing or preventing the occurrence of cold peculiar sound while retaining the functions of pulleys and taking durability and cost into account. The cage of a ball bearing 2 fitted in the pulley main body 1 having a peripheral surface 1e to be contacted by a belt is designed as an unequal disposition cage in which pockets are disposed with an unequal pitch.

L'invention a trait à un dispositif capable d'éliminer efficacement ou d'empêcher le son désagréable que peut faire une poulie par temps froid, sans porter atteinte aux fonctions de celle-ci et en tenant compte des questions de durabilité et de coût. La cage de roulement (2) installée dans le corps principal de la poulie (1) et présentant une surface périphérique (1e) devant venir en contact avec une courroie consiste en une cage à disposition inégale dans laquelle des logements sont réalisés de manière à présenter un pas inégal.

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