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Patent Searching and Data


Title:
RECIPROCATING COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/130432
Kind Code:
A1
Abstract:
[Problem] To provide a reciprocating compressor in which an oil rise due to blow-by gas is prevented by means of a simple structure. [Solution] A reciprocating compressor (1) comprises: a partition plate (70) which is disposed between a bearing housing (60) and a crank chamber (34), forms a sealed space V together with the bearing housing, and is provided with a first communicating portion (71) and a second communicating portion (72) which provide communication between the crank chamber and the sealed space; and a pressure equalization path (80) which is provided with an opening end opening into the sealed space and communicates with an intake chamber.

Inventors:
SEKINE, Ichiro (14-15, Botan 3-chome, Koto-k, Tokyo 82, 〒1358482, JP)
INABA, Takashige (14-15, Botan 3-chome, Koto-k, Tokyo 82, 〒1358482, JP)
Application Number:
JP2017/046690
Publication Date:
July 04, 2019
Filing Date:
December 26, 2017
Export Citation:
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Assignee:
MAYEKAWA MFG. CO., LTD. (14-15, Botan 3-chome Koto-k, Tokyo 82, 〒1358482, JP)
International Classes:
F04B39/02; F04B27/04
Domestic Patent References:
WO2014054092A12014-04-10
Foreign References:
JPS5733286U1982-02-22
JPS5037109U1975-04-18
JPH0742669A1995-02-10
Attorney, Agent or Firm:
HATTA & ASSOCIATES (Dia Palace Nibancho, 11-9 Nibancho, Chiyoda-k, Tokyo 84, 〒1020084, JP)
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