Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2003/038352
Kind Code:
A1
Abstract:
A refrigerator sealing combustible refrigerant in a refrigeration cycle including a compressor (24), a condenser (25), expanders (30, 31), and coolers (16, 20), comprising means (41) for detecting variation of load on the compressor (24), and a control means (43) for judging leakage of refrigerant from the refrigeration cycle based on the output from the load detecting means (41).
Inventors:
NONAKA HIKARU (JP)
HIRAI SHINJI (JP)
UENOYAMA YOSHIHIKO (JP)
SAKUMA TSUTOMU (JP)
SARUTA SUSUMU (JP)
HASHIMOTO SHOJI (JP)
HIRAI SHINJI (JP)
UENOYAMA YOSHIHIKO (JP)
SAKUMA TSUTOMU (JP)
SARUTA SUSUMU (JP)
HASHIMOTO SHOJI (JP)
Application Number:
PCT/JP2002/011324
Publication Date:
May 08, 2003
Filing Date:
October 30, 2002
Export Citation:
Assignee:
TOSHIBA KK (JP)
NONAKA HIKARU (JP)
HIRAI SHINJI (JP)
UENOYAMA YOSHIHIKO (JP)
SAKUMA TSUTOMU (JP)
SARUTA SUSUMU (JP)
HASHIMOTO SHOJI (JP)
NONAKA HIKARU (JP)
HIRAI SHINJI (JP)
UENOYAMA YOSHIHIKO (JP)
SAKUMA TSUTOMU (JP)
SARUTA SUSUMU (JP)
HASHIMOTO SHOJI (JP)
International Classes:
F25B1/00; F25B49/00; F25B49/02; F25D23/00; F25B5/02; F25D11/02; F25D17/06; (IPC1-7): F25B49/02; F25B1/00; F25D23/00
Foreign References:
JPH08128765A | 1996-05-21 | |||
JPH0719676A | 1995-01-20 | |||
JPS5671775A | 1981-06-15 | |||
JPH06180166A | 1994-06-28 | |||
JP2001116419A | 2001-04-27 | |||
JPH11211293A | 1999-08-06 | |||
JPH06265246A | 1994-09-20 | |||
JPH0359371A | 1991-03-14 | |||
EP0719995A2 | 1996-07-03 |
Other References:
See also references of EP 1452809A4
Attorney, Agent or Firm:
Sato, Tsuyoshi (Sakae 4-chome Naka-ku Nagoya-shi, Aichi, JP)
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