Method for recording malfunctions in a device for introducing and/or modulating the passage of air, placed inside a no-frost refrigerator

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(11)

EP 1 840 488 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	11.03.2015 Bulletin 2015/11

(43)	Date of publication A2:
	03.10.2007 Bulletin 2007/40

(21)	Application number: 07103998.6

(22)	Date of filing: 13.03.2007

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International Patent Classification (IPC):

F25D 17/04^(2006.01)

F25D 29/00^(2006.01)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

30.03.2006 IT VA20060013 U

(71)	Applicant: WHIRLPOOL CORPORATION
	Benton Harbor Michigan 49022 (US)

(72)	Inventors:
	Beati, Sergio, Patent Dept. Whirlpool Europe s.r.l. 21025, Comerio (IT) Cassani, Massimo, Patent Dept. Whirlpool Europe s.r.l. 21025, Comerio (IT) Sicher, Paolo, Patent Dept. Whirlpool Europe s.r.l. 21025, Comerio (IT)

(74)	Representative: Guerci, Alessandro
	Whirlpool Europe S.r.l. Patent Department Viale G. Borghi 27 21025 Comerio (VA) 21025 Comerio (VA) (IT)

(54)	Method for recording malfunctions in a device for introducing and/or modulating the passage of air, placed inside a no-frost refrigerator

(57) Method for recording the malfunctioning of a device for introducing and/or regulating air, as a result of the formation of ice on its moving parts, and an automatic method for resuming its functionality capable of melting ice that has previously formed, without using heating elements.

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