DE3378694D1 - Defrosting device for a refrigerator - Google Patents

Defrosting device for a refrigerator

Info

Publication number
DE3378694D1
DE3378694D1 DE8383103255T DE3378694T DE3378694D1 DE 3378694 D1 DE3378694 D1 DE 3378694D1 DE 8383103255 T DE8383103255 T DE 8383103255T DE 3378694 T DE3378694 T DE 3378694T DE 3378694 D1 DE3378694 D1 DE 3378694D1
Authority
DE
Germany
Prior art keywords
refrigerator
defrosting device
defrosting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8383103255T
Other languages
English (en)
Inventor
Luigi Alluto
Fabio Fancelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indesit Industria Elettrodomestici Italiana SpA
Original Assignee
Indesit Industria Elettrodomestici Italiana SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Indesit Industria Elettrodomestici Italiana SpA filed Critical Indesit Industria Elettrodomestici Italiana SpA
Application granted granted Critical
Publication of DE3378694D1 publication Critical patent/DE3378694D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
DE8383103255T 1982-04-20 1983-04-01 Defrosting device for a refrigerator Expired DE3378694D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67519/82A IT1155313B (it) 1982-04-20 1982-04-20 Dispositivo di sbrinamento per un apparecchio frigorifero

Publications (1)

Publication Number Publication Date
DE3378694D1 true DE3378694D1 (en) 1989-01-19

Family

ID=11303109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383103255T Expired DE3378694D1 (en) 1982-04-20 1983-04-01 Defrosting device for a refrigerator

Country Status (5)

Country Link
US (1) US4530217A (de)
EP (1) EP0092089B1 (de)
DE (1) DE3378694D1 (de)
ES (1) ES521676A0 (de)
IT (1) IT1155313B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2562639B2 (ja) * 1988-01-20 1996-12-11 三洋電機株式会社 低温商品貯蔵ケースの温度制御方式
US4974417A (en) * 1988-10-12 1990-12-04 Honeywell Inc. Heat pump defrosting operation
US4951473A (en) * 1988-10-12 1990-08-28 Honeywell, Inc. Heat pump defrosting operation
US4974418A (en) * 1988-10-12 1990-12-04 Honeywell Inc. Heat pump defrosting operation
US5201888A (en) * 1991-11-14 1993-04-13 White Consolidated Industries, Inc. Temperature control system for refrigerator/freezer combinations
DE4438917C2 (de) * 1994-11-03 1998-01-29 Danfoss As Verfahren zum Abtauen eines Kältesystems und Steuergerät zur Durchführung dieses Verfahrens
US5842355A (en) * 1995-03-22 1998-12-01 Rowe International, Inc. Defrost control system for a refrigerator
US5924297A (en) * 1997-11-03 1999-07-20 Hussmann Corporation Refrigerated merchandiser with modular evaporator coils and "no defrost" product area
JP3888403B2 (ja) * 1997-12-18 2007-03-07 株式会社富士通ゼネラル 空気調和機の制御方法およびその装置
NZ503106A (en) * 2000-02-28 2002-07-26 Fisher & Paykel Appliances Ltd Refrigerator with at least a fresh food compartment and evaporator operating within 10 degrees centigrade below compartment temperature, so that air at above 0 degrees is blown over evaporator during off cycle
US6817195B2 (en) * 2002-03-29 2004-11-16 General Electric Company Reduced energy refrigerator defrost method and apparatus
US8417386B2 (en) * 2008-11-17 2013-04-09 Trane International Inc. System and method for defrost of an HVAC system
CA2776382C (en) * 2009-10-02 2018-01-30 The Controls Group, Inc. Removal of an accumulated frozen substance from a cooling unit
US8291718B2 (en) * 2010-09-02 2012-10-23 General Electric Company DSM defrost during high demand
JP5897994B2 (ja) * 2012-06-06 2016-04-06 シャープ株式会社 空気調和機

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130036A (en) * 1934-07-21 1938-09-13 John A Shrader Defroster
US2720086A (en) * 1953-08-13 1955-10-11 Gen Electric Automatic defrosting systems for twotemperature refrigerators
US2867093A (en) * 1955-12-20 1959-01-06 Gen Motors Corp Defrosting arrangement for refrigerating system
CH413880A (de) * 1964-11-23 1966-05-31 Forster Ag Hermann Kühlschrank
US3553975A (en) * 1967-08-07 1971-01-12 Sanyo Electric Co Refrigerator temperature and defrosting control
DE2010717A1 (de) * 1970-03-06 1971-09-23 Necchi Societä per Azioni, Pavia (Italien) Schmiervorrichtung für gekapselte Motor-Verdichter-Aggregate
DE2262039B2 (de) * 1971-12-23 1980-01-17 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Vorrichtung zur automatischen Steuerung des Abtauens des Verdampfers eines Kühlgerätes
AT325644B (de) * 1973-10-11 1975-10-27 Bosch Hausgeraete Gmbh Kühlmöbel, insbesondere zweitemperaturen-kühlschrank
DE2557794A1 (de) * 1975-12-22 1977-06-23 Licentia Gmbh Verfahren und vorrichtung zum abtauen des verdampfers bei einem kuehlgeraet mit abtauvorrichtung
DE2629595A1 (de) * 1976-07-01 1978-01-05 Licentia Gmbh Verfahren und vorrichtung zum abtauen des verdampfers bei einem kuehlgeraet mit abtauvorrichtung
DE2753744C3 (de) * 1977-12-02 1981-11-19 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Gefriergerät, insbesondere Gefrierschrank, Gefriertruhe o.dgl. mit Abtauvorrichtung
US4299095A (en) * 1979-08-13 1981-11-10 Robertshaw Controls Company Defrost system
US4305259A (en) * 1980-04-03 1981-12-15 Eaton Corporation Frost sensor employing self-heating thermistor as sensor element

Also Published As

Publication number Publication date
ES8404043A1 (es) 1984-04-01
EP0092089A3 (en) 1984-08-29
EP0092089B1 (de) 1988-12-14
IT8267519A0 (it) 1982-04-20
IT1155313B (it) 1987-01-28
EP0092089A2 (de) 1983-10-26
ES521676A0 (es) 1984-04-01
US4530217A (en) 1985-07-23

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: INDESIT - S.R.L., RIVALTA, IT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee