FREEZING DEVICE - DAIKIN IND LTD

Title:

FREEZING DEVICE

Document Type and Number:

WIPO Patent Application WO/2003/001129

Kind Code:

A1

Abstract:

In a freezing device capable of room air conditioning, cooling a refrigerating showcase, and cooling a freezing showcase, it is intended to continue the operation even if one compressor goes out of order, without incurring a decrease in capacity. A freezing device (1) comprises a non−inverter compressor (2A), a first inverter compressor (2B), and a second inverter compressor (2C). If the first inverter compressor (2B) gets out of order during cooling refrigeration operation in which cooling is effected by an indoor heat exchanger (41), a cold storage heat exchanger (45) and a refrigeration heat exchanger (51), a solenoid valve (7a) in a first auxiliary pipe (23) is opened, thus continuing the operation.

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WO/2018/169188	AIR CONDITIONER

Inventors:

TANIMOTO KENJI (JP)
TAKEGAMI MASAAKI (JP)
UENO TAKEO (JP)
NOMURA KAZUYOSHI (JP)
KAJIMOTO AKIHIRO (JP)

Application Number:

PCT/JP2002/006373

Publication Date:

January 03, 2003

Filing Date:

June 25, 2002

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)
TANIMOTO KENJI (JP)
TAKEGAMI MASAAKI (JP)
UENO TAKEO (JP)
NOMURA KAZUYOSHI (JP)
KAJIMOTO AKIHIRO (JP)

International Classes:

F25B41/04; F25B49/00; F25B13/00; F25D11/02; (IPC1-7): F25B29/00; F25B13/00; F25D11/00; F25B1/10; F25B5/02

Foreign References:

JPH1114123A	1999-01-22
JPH10246526A	1998-09-14
JPH06221698A	1994-08-12
JP2974381B2	1999-11-10
JPH06257889A	1994-09-16
JP2001074325A	2001-03-23
US3580006A	1971-05-25

Other References: