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Title:
SCREW COMPRESSOR
Document Type and Number:
Japanese Patent JP2005030361
Kind Code:
A
Abstract:

To provide a screw compressor enabling an increase in performance by eliminating a clearance between the inner surface of a slide valve and the peripheral surface of a cylinder chamber.

This screw compressor comprises a casing 1, a screw rotor 2, and a slide valve 3. A covering member 4 softer than the vane 21 of the screw rotor 2 is installed on the inner surface 30 of the slide valve 3. Also, the inner surface 40 of the covering member 4 is disposed on the inside of the peripheral surface 10 of the cylinder chamber 12 in the casing 1 to eliminate the clearance between the inner surface 40 of the covering member 4 and the peripheral surface 10 of the cylinder chamber 12.


Inventors:
Ueno, Hiromichi
Goto, Nozomi
Application Number:
JP2003000273303
Publication Date:
February 03, 2005
Filing Date:
July 11, 2003
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F04C18/16; F04C27/00; (IPC1-7): F04C18/16; F04C27/00
Attorney, Agent or Firm:
山崎 宏
前田 厚司
仲倉 幸典



 
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