Title:
FREEZER
Document Type and Number:
WIPO Patent Application WO/1999/002928
Kind Code:
A1
Abstract:
A freezer which needs not have all its components made pressure-resistant and can prevent the accumulator from increasing in size. A buffer tank (6) into which the refrigerant in the freezer is introduced. When the freezer stops in connected to a refrigerant compressor (1) in parallel and a valve (V1) is provided on the outlet side of the buffer tank (6) and opened by a control unit (7) to introduce the refrigerant into the buffer tank (6) when the freezer stops. As a result, a pressure increase within the freezer except in the buffer tank (6) is prevented.
Inventors:
FURUYA SHUNICHI (JP)
KANAI HIROSHI (JP)
KANAI HIROSHI (JP)
Application Number:
PCT/JP1998/003001
Publication Date:
January 21, 1999
Filing Date:
July 03, 1998
Export Citation:
Assignee:
ZEXEL CORP (JP)
FURUYA SHUNICHI (JP)
KANAI HIROSHI (JP)
FURUYA SHUNICHI (JP)
KANAI HIROSHI (JP)
International Classes:
F25B1/00; F25B9/00; F25B45/00; F25B49/02; (IPC1-7): F25B1/00
Foreign References:
| JPH03503206A | 1991-07-18 | |||
| JPH07502335A | 1995-03-09 |
Attorney, Agent or Firm:
Kiuchi, Osamu (Hamamatsucho 2-chome Minato-ku Tokyo, JP)
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