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 (JP)
INABA TAKASHIGE (JP)
INABA TAKASHIGE (JP)
Application Number:
PCT/JP2017/046690
Publication Date:
July 04, 2019
Filing Date:
December 26, 2017
Export Citation:
Assignee:
MAEKAWA SEISAKUSHO KK (JP)
International Classes:
F04B39/02; F04B27/04
Domestic Patent References:
| WO2014054092A1 | 2014-04-10 |
Foreign References:
| JPS5733286U | 1982-02-22 | |||
| JPS5037109U | 1975-04-18 | |||
| JPH0742669A | 1995-02-10 |
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
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