Title:
WASHER
Document Type and Number:
Japanese Patent JP2019044836
Kind Code:
A
Abstract:
To provide a washer capable of improving lubrication performance.SOLUTION: A partially annular washer 100 comprises an oil groove formed on a slide surface 110, which receives force in an axial direction of a crank shaft 30. The oil groove comprises: an inner peripheral side oil groove 160 formed so as to extend from an inner peripheral surface toward an outer peripheral surface, and one end of which is opened on the inner peripheral surface and the other end is closed in a direction extending toward the outer peripheral surface; an outer peripheral side oil groove 170 formed so as to extend from an outer peripheral surface toward an inner peripheral surface, and one end of which is opened on the outer peripheral surface and the other end is closed in a direction extending toward the inner peripheral surface. The outer peripheral side oil groove 170 is provided so as to get paired with the inner peripheral side oil groove 160 with a radial center part of the slide surface held therebetween.SELECTED DRAWING: Figure 6
Inventors:
NAMBA TADASHI
Application Number:
JP2017167367A
Publication Date:
March 22, 2019
Filing Date:
August 31, 2017
Export Citation:
Assignee:
TAIHO KOGYO CO LTD
International Classes:
F16C9/02; F16C17/04; F16C33/10
Attorney, Agent or Firm:
Toyohiko Nagata
Takafumi Hidefumi
Takafumi Hidefumi