Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/092916
Kind Code:
A1
Abstract:
This compressor comprises a plurality of compressor units linked by means of a pressure equalizing pipe and an oil equalizing pipe, the plurality of compressor units including a first compressor unit which operates regardless of load, and a second compressor unit which operates when a preset load is exceeded. The pressure equalizing pipe allows an upper space above a compression mechanism portion in a sealed container of the first compressor unit to communicate with a lower space below a compression mechanism portion in a sealed container of the second compressor unit. The oil equalizing pipe allows oil wells of the plurality of compressor units to communicate with each other.
Inventors:
KIMOTO TAKAYA (JP)
MOROE SHOGO (JP)
NAKAO HIDETO (JP)
SEKIYA SHIN (JP)
SAITA SHO (JP)
KAKUDA MASAYUKI (JP)
MOROE SHOGO (JP)
NAKAO HIDETO (JP)
SEKIYA SHIN (JP)
SAITA SHO (JP)
KAKUDA MASAYUKI (JP)
Application Number:
PCT/JP2018/025351
Publication Date:
May 16, 2019
Filing Date:
July 04, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04B41/06
Foreign References:
| JPH0735045A | 1995-02-03 | |||
| JP2007024439A | 2007-02-01 | |||
| JPS56175584U | 1981-12-24 | |||
| JPS58120885U | 1983-08-17 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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