Title:
SCROLL COMPRESSOR
Document Type and Number:
Japanese Patent JP3851111
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve reliability of a scroll compressor using coolant containing no chlorine such as HFC as working fluid by supplying lubricating oil to a sliding surface of a key and a key groove provided on a self rotation preventing member and a fixed member, and preventing contact of the key and the key groove.
SOLUTION: In the scroll compressor using coolant containing no chlorine such as HFC, both end parts of the surface of the key of the self rotation preventing member sliding on the key groove of the fixed member is formed with a curved line of a fixed curvature radius of 10 μm or more.
Inventors:
Hideyuki Ueda
Keiji Tanaka
Shigeru Miyake
Hiroyuki Imamura
Yuichi Yanase
Yasunari Iizuka
Kenji Tojo
Keiji Tanaka
Shigeru Miyake
Hiroyuki Imamura
Yuichi Yanase
Yasunari Iizuka
Kenji Tojo
Application Number:
JP2001169049A
Publication Date:
November 29, 2006
Filing Date:
June 05, 2001
Export Citation:
Assignee:
株式会社日立製作所
株式会社日立空調SE
株式会社日立空調SE
International Classes:
F04C18/02; F04C29/00; F04C29/02; (IPC1-7): F04C18/02; F04C29/00; F04C29/02
Domestic Patent References:
| JP11082339A |
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office
Honda Kodaira
Honda Kodaira