Title:
BUSHING
Document Type and Number:
Japanese Patent JP2018115698
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a bushing that enables easy retention of a lubricant on a sliding surface.SOLUTION: A bushing 2 includes a sliding surface 20 for swingably supporting a piston pin 97, and an oil groove 5 that is arranged on the sliding surface 20. When seen from an axial direction, the sliding surface 20 has a load maximum region E that is an angle region maximizing a load applied from a piston pin 97. The oil groove 5 is arranged in the load maximum region E. The oil groove 5 has inclined groove parts 500 and 510 that are extended in directions including an axial direction and a circumferential direction. The oil groove 5 is not opened at both axial ends 20a and 20b of the sliding surface 20.SELECTED DRAWING: Figure 4
Inventors:
FUJITA YUZO
Application Number:
JP2017006338A
Publication Date:
July 26, 2018
Filing Date:
January 18, 2017
Export Citation:
Assignee:
TAIHO KOGYO CO LTD
International Classes:
F16C9/04; F16C17/02; F16C33/10
Attorney, Agent or Firm:
Tomoaki Higashiguchi
Shindo Motoko
Kudo snow
Shindo Motoko
Kudo snow