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Patent Searching and Data


Title:
LIQUID FEEDING-TYPE SCREW COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2016/158854
Kind Code:
A1
Abstract:
Provided is a liquid feeding-type screw compressor that is more compact and lighter and is capable of improving vibration resistance and noise resistance. The liquid feeding-type screw compressor (100) comprises, as constituent devices, a compressor main body (10), a motor (20) that drives the compressor main body, and a gas-liquid separator (30) that separates liquid from compressed air discharged from the compressor main body. The motor is arranged above the compressor main body; the gas-liquid separator is arranged below the compressor main body; and a compressor main body casing and a casing constituting the outside of other constituent devices are integrally formed from a single member, said compressor main body casing constituting the outside of the compressor main body and constituting an inner cylindrical shape that together with the screw rotor forms a compression chamber.

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Inventors:
SADAKATA KOSUKE (JP)
NISHIMURA HITOSHI (JP)
HARASHIMA TOSHIKAZU (JP)
YAMAMOTO KENTARO (JP)
TSUCHIYA TAKESHI (JP)
CHIBA KOTARO (JP)
Application Number:
PCT/JP2016/059904
Publication Date:
October 06, 2016
Filing Date:
March 28, 2016
Export Citation:
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Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
F04C29/02; F04B39/04; F04C18/16; F04C29/00
Foreign References:
JPH09504069A1997-04-22
JPS60111084A1985-06-17
JPH0368585U1991-07-05
US4091638A1978-05-30
JPH08247034A1996-09-24
JP2003083272A2003-03-19
JPS5060812A1975-05-26
Other References:
See also references of EP 3279478A4
Attorney, Agent or Firm:
KAICHI IP (JP)
Patent business corporation development-of-knowledge international patent firm (JP)
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