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Title:
VANE FOR COMPRESSOR
Document Type and Number:
Japanese Patent JPH10159773
Kind Code:
A
Abstract:

To provide a vane for compressor excellent in the abrasion resistance.

An anti-abrasive coating film is formed on the surface of a vane 6 for compressor, when the foremost surface sliding on the peripheral surface of a compressor roller 5 is given a large film thickness, the front and rear surfaces sliding on the inner surface of a cylinder groove 8 of compressor are given a middle film thickness, and the side faces sliding on the side wall of the cylinder groove 8 are given the least film thickness. It is preferred that the coating film thickness on the foremost surface is 5-11μm, the thicknesses of the front and rear surfaces are 3-7μm, and the thickness of the side faces is 2-6μm. The coating film should preferably consist of an evaporation film established by the ion plating method.


Inventors:
EGAMI YASUKICHI
AIZAWA TAKESHI
Application Number:
JP31472296A
Publication Date:
June 16, 1998
Filing Date:
November 26, 1996
Export Citation:
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Assignee:
NIPPON PISTON RING CO LTD
International Classes:
F04C29/00; F04C18/356; (IPC1-7): F04C18/356; F04C29/00
Attorney, Agent or Firm:
Eiichi Kobayashi



 
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