Title:
REFRIGERATING CYCLE DEVICE
Document Type and Number:
Japanese Patent JP2007212022
Kind Code:
A
Abstract:
To provide a refrigerating cycle device for actualizing normal power recovery of an expander while more reliably securing a certain amount of oil in the expander.
In a control method for the refrigerating cycle device, a second bypass circuit 109 is provided for connecting the outlet of a first flow control valve 108 to the upper part of the shell of the expander 103 via a second flow control valve 110 to reduce pressure in the shell of the expander 103, more reliably securing a certain amount of oil in the expander 103.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
KUSUMARU YUICHI
HONMA MASAYA
HONMA MASAYA
Application Number:
JP2006030777A
Publication Date:
August 23, 2007
Filing Date:
February 08, 2006
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F25B11/02
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano