Title:
MULTI-CYLINDER HERMETIC COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2016/111048
Kind Code:
A1
Abstract:
A multi-cylinder hermetic compressor which comprises a first muffler chamber, a second muffler chamber, and a plurality of coolant channels which connect the first muffler chamber and the second muffler chamber. A check valve having a reed valve structure and comprising a fixed end at one end is provided at the first muffler chamber side in a first discharge port. The first discharge port is disposed so as to be shifted, relative to the fixed end, in one direction of rotation in the circumferential direction centred on a crank shaft. A coolant channel, from among the plurality of coolant channels, that is disposed in the position furthest from the first discharge port in the abovementioned direction of rotation has a smaller cross-sectional area than at least one of the other coolant channels.
Inventors:
FUKAYA ATSUYOSHI (JP)
SUGIURA KANICHIRO (JP)
SUGIURA KANICHIRO (JP)
Application Number:
PCT/JP2015/076138
Publication Date:
July 14, 2016
Filing Date:
September 15, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/356
Foreign References:
| JP2010077878A | 2010-04-08 | |||
| JP2014167283A | 2014-09-11 | |||
| JP2005188518A | 2005-07-14 | |||
| JP2007120354A | 2007-05-17 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
Patent business corporation きさ patent trademark office (JP)
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