Title:
VALVE DEVICE
Document Type and Number:
Japanese Patent JP2008014603
Kind Code:
A
Abstract:
To solve a problem wherein a slight amount of intrusion water is freezed by abrupt pressure changes in an upstream and an downstream of a valve device to bring a valve into a locked condition and to disturb an operation, by intrusion of moisture existing in a refrigeration cycle into an inside of the valve device, in the valve device assembled in the refrigeration cycle to be functioned as a throttling device.
A water adsorbent 15 is arranged in the valve device to remove completely the moisture in the refrigeration cycle, and a valve element 8 is thereby prevented from being locked by the icing of the moisture.
Inventors:
INUI MASAO
Application Number:
JP2006188889A
Publication Date:
January 24, 2008
Filing Date:
July 10, 2006
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F25B41/06; F25B47/00
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano
Previous Patent: EXHAUST GAS COOLING FACILITY, AND CONTROL METHOD THEREFOR
Next Patent: AIR CONDITIONER INDOOR UNIT
Next Patent: AIR CONDITIONER INDOOR UNIT