Title:
ONE-WAY CLUTCH BUILT-IN TYPE PULLEY DEVICE
Document Type and Number:
Japanese Patent JP2017053366
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a one-way clutch built-in type pulley device capable of stabilizing attitude and operation of a roller of a one-way clutch, and capable of improving durability of a leaf spring.SOLUTION: A leaf spring 30 of a one-way clutch 13 includes a base part 31 arranged substantially parallel to an axial core of a roller 17, a pair of folding parts 33 folded inwardly at a first bent part 32 on both ends in a longitudinal direction of the base part 31, and a pair of pressing pieces 35 further folded outward at a second bent part 34 of an inside end part of the pair of folding parts 33. The leaf spring is formed into a symmetrical shape with respect to the longitudinal direction of the base part 31.SELECTED DRAWING: Figure 2
Inventors:
TSUNODA KOICHI
HARA YOSHITERU
HARA YOSHITERU
Application Number:
JP2015175591A
Publication Date:
March 16, 2017
Filing Date:
September 07, 2015
Export Citation:
Assignee:
NSK LTD
International Classes:
F16H55/36; F16D41/06; F16D41/067
Attorney, Agent or Firm:
Patent business corporation glory patent office