Title:
SCREW COMPRESSOR
Document Type and Number:
Japanese Patent JP2001182680
Kind Code:
A
Abstract:
To improve operation efficiency without deteriorating volumetric efficiency of a screw compressor.
An intermediate pressure chamber 18 is arranged in a high pressure seal part 12 arranged in the vicinity of a high pressure part end surface of a screw rotor 5, and a bypass passage 19 is arranged for communicating the intermediate pressure chamber of the high pressure seal part with a compression groove of the screw rotor in the middle of compression.
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Inventors:
KOGA EIJI
SHUDO KATSUNORI
SHUDO KATSUNORI
Application Number:
JP36950699A
Publication Date:
July 06, 2001
Filing Date:
December 27, 1999
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F04C18/16; F04C18/52; F04C23/00; F04C28/00; F04C29/12; (IPC1-7): F04C18/16; F04C23/00
Attorney, Agent or Firm:
Kaneo Miyata (1 person outside)