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Patent Searching and Data


Title:
COMPRESSOR AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/006454
Kind Code:
A1
Abstract:
A compressor is provided with a compression mechanism and a discharge valve. The discharge valve comprises: an affixed section affixed to the compression mechanism; a front end section for closing a discharge port (73) in an openable and closable manner, the discharge port (73) discharging a refrigerant having been compressed in a space (72) in the compression mechanism; and an intermediate section for connecting the affixed section and the front end section and closing, together with the front end section, the discharge port (73) in an openable and closable manner. The width a of the opening region of the discharge port (73) at a position facing the intermediate section of the discharge valve of the compression mechanism is less than the width b of the opening region of the discharge port (73) at a position facing the front end section of the discharge valve of the compression mechanism.

Inventors:
TATSUMI KATSUTOSHI (JP)
NAGASAWA HIROKI (JP)
KANRI TOSHIFUMI (JP)
Application Number:
PCT/JP2015/069614
Publication Date:
January 12, 2017
Filing Date:
July 08, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C29/12; F04C18/356
Domestic Patent References:
WO2013140912A12013-09-26
Foreign References:
JPH05133363A1993-05-28
JP2009174522A2009-08-06
JPH06193574A1994-07-12
JP2012255370A2012-12-27
Attorney, Agent or Firm:
MIZOI, Shoji et al. (JP)
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