Title:
REFRIGERANT CYCLE APPARATUS
Document Type and Number:
Japanese Patent JP2004293450
Kind Code:
A
Abstract:
To provide a refrigerant cycle apparatus capable of precisely performing oil returning to a rotary compressor.
The refrigerant cycle apparatus 1 is provided with a rotary compressor 10 which is equipped with a drive element 14 and a rotary compressor mechanism part 18 driven by the drive element, and an oil separator 170 which separates oil in the refrigerant discharged from the rotary compressor and returns it to an airtight container through an oil returning pipe 190. The apparatus is provided with an electric expansion valve 172 and controls a flow path of the oil return pipe by the electric expansion valve 172 according to the number of revolutions of the drive element.
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Inventors:
MATSUURA MASARU
MATSUMORI HIROYUKI
SATO TAKASHI
EBARA TOSHIYUKI
SAITO TAKAYASU
YOSHIDA ARITOMO
TAKAKUSAKI SHIGEO
MATSUMORI HIROYUKI
SATO TAKASHI
EBARA TOSHIYUKI
SAITO TAKAYASU
YOSHIDA ARITOMO
TAKAKUSAKI SHIGEO
Application Number:
JP2003088001A
Publication Date:
October 21, 2004
Filing Date:
March 27, 2003
Export Citation:
Assignee:
SANYO ELECTRIC CO
International Classes:
F04C29/02; F04C18/356; (IPC1-7): F04C29/02; F04C18/356
Attorney, Agent or Firm:
Kei Amekasa
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