Title:
冷凍サイクル装置および電動コントロール弁
Document Type and Number:
Japanese Patent JP4351561
Kind Code:
B2
Abstract:
To completely solve problems on fracture of a welding part of a rotor case of an electric control valve caused by water hammer phenomenon in opening a liquid supply solenoid valve, and the deformation of a valve element and a valve seat face in a refrigerating cycle device.
An impact pressure propagation preventing valve 20 for cutting the propagation of impact pressure to the electric control valve 16 is mounted on a side of the liquid supply solenoid valve 25 with respect to the electric control valve 16.
COPYRIGHT: (C)2005,JPO&NCIPI
Inventors:
Morio Kaneko
Tadaaki Ikeda
Tadaaki Ikeda
Application Number:
JP2004066391A
Publication Date:
October 28, 2009
Filing Date:
March 09, 2004
Export Citation:
Assignee:
Saginomiya Co., Ltd.
International Classes:
F16K47/04; F25B41/04
Domestic Patent References:
| JP7243547A | ||||
| JP11325654A | ||||
| JP11170850A | ||||
| JP58159460U | ||||
| JP10002450A | ||||
| JP2003336914A | ||||
| JP2000146365A | ||||
| JP2001074321A | ||||
| JP9100933A | ||||
| JP11142025A | ||||
| JP2147759U | ||||
| JP62040472U |
Attorney, Agent or Firm:
Hideo Takino
Sadao Matsumura
Sadao Matsumura