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Patent Searching and Data


Title:
SCROLL COMPRESSOR
Document Type and Number:
Japanese Patent JP2001073971
Kind Code:
A
Abstract:

To provide a scroll compressor to perform sufficient lubrication of a slide surface between the flanks of two spiral bodies in a position in the vicinity of the starting ends of the spirals of the two spirals of the spiral bodies of fixed and moving scrolls.

This compressor comprises a moving scroll engaged with the spiral body 16b of a fixed scroll, disposed in a fixed state in a housing, and at a displaced angle and disposed in the housing to form a compression space between the spiral body and the moving scroll and having a spiral body 21b; a crank mechanism to revolve the moving scroll through rotation of a drive shaft; and a rotation preventing mechanism to block rotation of the moving scroll. This constitution increases surface roughness of the flanks of the parts 16b, 16b2, and 16b3 in the vicinity of the starting end of the spiral body of the fixed scroll to a value higher than surface roughness of the flank of the other portion.


Inventors:
YAMADA HITOSHI
Application Number:
JP25083899A
Publication Date:
March 21, 2001
Filing Date:
September 03, 1999
Export Citation:
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Assignee:
SANDEN CORP
International Classes:
F04C18/02; (IPC1-7): F04C18/02
Attorney, Agent or Firm:
Yoshihiko Sakaguchi