Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HYDRAULIC SHOCK ABSORBER FOR VEHICLE
Document Type and Number:
Japanese Patent JP2003343632
Kind Code:
A
Abstract:

To provide a hydraulic shock absorber for a vehicle improving grounding property in low speed operation, and improving road surface follow-up property in high speed operation.

The hydraulic shock absorber for a vehicle 10 has a slide pipe 12 slidably provided in a cylinder tube 11, and an operation oil chamber 13 inside the cylinder tube 11 and the slide pipe 12. An oil seal 22 is provided on an inner circumference of the cylinder tube 11, to seal a guide bush 21 coated by polytetrafluoro-ethylene and slidably provided on an outer circumference of the slide pipe 12 and the operation oil chamber 13, to form an amorphous hard carbon film 3 on the outer circumferential surface of the slide pipe 12.


Inventors:
OBA SHINICHI
TODA TOMOYA
Application Number:
JP2002139303A
Publication Date:
December 03, 2003
Filing Date:
May 14, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHOWA CORP
International Classes:
B62K25/08; F16F9/32; (IPC1-7): F16F9/32; B62K25/08
Attorney, Agent or Firm:
Shuji Shiokawa