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Patent Searching and Data


Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2019/058450
Kind Code:
A1
Abstract:
This refrigerator is provided with: a refrigerant circuit wherein a compressor (1), condenser (2), expansion device (3), and cooler (4) are connected by means of a refrigerant pipe; a fan (6) that sends, to a first storage chamber (13), air that has passed through the cooler (4); a first temperature sensor (7) that detects the temperature (Tr) of the first storage chamber (13); and a second temperature sensor (8) that detects the temperature (Te) of the cooler (4). The expansion device (3) is fully closed during the time when the compressor (1) is stopped. The fan (6) stops operations when the compressor (1) is being stopped and the state is changed from a state wherein the temperature difference between the temperature detected by the first temperature sensor (7) and the temperature detected by the second temperature sensor (8) is larger than a determining value to a state wherein the temperature difference is smaller than the determining value. The fan (6) starts the operations when the state is changed from a state wherein the temperature difference is smaller than a second determining value to a state wherein the temperature difference is larger than the second determining value while the compressor (1) is in operation.

Inventors:
NAKAJIMA KOMEI (JP)
FUJITSUKA MASASHI (JP)
Application Number:
PCT/JP2017/033894
Publication Date:
March 28, 2019
Filing Date:
September 20, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25D11/00; F25B1/00; F25B41/06
Foreign References:
JPH0989432A1997-04-04
JP2002107026A2002-04-10
JPH0614470U1994-02-25
JP2006266588A2006-10-05
JP2002357384A2002-12-13
JP2001174128A2001-06-29
JP2003083657A2003-03-19
JPH0618101A1994-01-25
JP2011027325A2011-02-10
Other References:
See also references of EP 3686523A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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