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Patent Searching and Data


Title:
COMPRESSOR AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/155516
Kind Code:
A1
Abstract:
This compressor is provided with: a shell; a compression mechanism unit which is accommodated in the shell and configures a compression chamber for compressing a refrigerant, and in which a discharge port for discharging the refrigerant compressed in the compression chamber is formed; and a discharge valve mechanism that is disposed in a discharge chamber formed between the shell and the compression mechanism unit, and that opens and closes the discharge port. The discharge valve mechanism has: a valve seat that is attached to the compression mechanism unit and that has formed therein a valve seat orifice communicating with the discharge port; and a reed valve that is provided with a fixed end section attached to the compression mechanism unit and a tip section that serves as a free end, and that blocks the valve seat when seated on the valve seat. The valve seat is formed of a material having a lower longitudinal elastic modulus than the compression mechanism unit.

Inventors:
IMANISHI TOSHIKI (JP)
KOYAMA SHUHEI (JP)
Application Number:
JP2018/003979
Publication Date:
August 15, 2019
Filing Date:
February 06, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/02; F16K15/16
Foreign References:
JP3196646U2015-03-26
JP2016075233A2016-05-12
JPS5481126U1979-06-08
JP2015232318A2015-12-24
JPS60110777U1985-07-27
JP2001221173A2001-08-17
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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