Global Patent Index - EP 0563724 B1

EP 0563724 B1 19960918 - Method and device for evaluating frost formation on an evaporator in a refrigerator, in particular of the forced-air circulation type

Title (en)

Method and device for evaluating frost formation on an evaporator in a refrigerator, in particular of the forced-air circulation type

Title (de)

Verfahren und Einrichtung zum Auswerten der Eisbildung an einem Kühlschrankverdampfer, insbesondere der Art mit Zwangsluftumlauf

Title (fr)

Procédé et dispositif pour l'évaluation de la formation de givre sur un évaporateur de réfrigération, en particulier du type à circulation forcée d'air

Publication

EP 0563724 B1 19960918 (EN)

Application

EP 93104634 A 19930322

Priority

IT MI920755 A 19920330

Abstract (en)

[origin: EP0563724A1] A method for evaluating frost formation on a usual evaporator (102) in a refrigerator (1), in particular of the forced-air circulation type, comprising a cabinet containing at least one compartment (100), in which the evaporator (102) is located, and at least one fan (3) arranged to generate air circulation within said compartment (100) and cooperating with a usual conveying member (106) for conveying said air from said compartment (100) onto the evaporator (102) so that the air is again cooled. The method comprises evaluating the variation in the flow rate of the air which strikes the evaporator (102), and on the basis of this determining the quantity of frost present on the evaporator (102), then defrosting this latter if necessary. <IMAGE>

IPC 1-7

F25D 21/02

IPC 8 full level

F25D 21/02 (2006.01)

CPC (source: EP)

F25D 21/02 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0563724 A1 19931006; EP 0563724 B1 19960918; DE 69304761 D1 19961024; DE 69304761 T2 19970320; IT 1254854 B 19951011; IT MI920755 A0 19920330; IT MI920755 A1 19930930

DOCDB simple family (application)

EP 93104634 A 19930322; DE 69304761 T 19930322; IT MI920755 A 19920330