Title:
ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
Japanese Patent JP2015055237
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rotary compressor capable of ensuring the reliability and performance, and a refrigeration cycle device.SOLUTION: A rotary compressor comprises: a cylinder chamber 46, 47 compressing an introduced gas refrigerant; a roller eccentrically rotating in the cylinder chamber 46, 47; and a discharge hole 86 which communicates with the inside and the outside of the cylinder chamber 46, 47 and discharges the fluid in the cylinder chamber 46, 47. The discharge hole 86 has a single first passage 91 which opens toward the inside of the cylinder chamber 46, 47, and plural second passages 92 which communicate with the first passage 91 and open toward the outside of the cylinder chamber 46, 47, respectively. A valve member is equipped with plural valve elements which individually close the plural second passages 92.
Inventors:
KOYAMA SATOSHI
Application Number:
JP2013190884A
Publication Date:
March 23, 2015
Filing Date:
September 13, 2013
Export Citation:
Assignee:
TOSHIBA CARRIER CORP
International Classes:
F04C18/356; F04C23/00; F04C29/12
Attorney, Agent or Firm:
Patent business corporation Shiga international patent firm