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Patent Searching and Data


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)
Application Number:
PCT/JP2002/011324
Publication Date:
May 08, 2003
Filing Date:
October 30, 2002
Export Citation:
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Assignee:
TOSHIBA KK (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:
JPH08128765A1996-05-21
JPH0719676A1995-01-20
JPS5671775A1981-06-15
JPH06180166A1994-06-28
JP2001116419A2001-04-27
JPH11211293A1999-08-06
JPH06265246A1994-09-20
JPH0359371A1991-03-14
EP0719995A21996-07-03
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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