DE69920141D1 - Vorrichtung zum schnellen Abtauen eines Kühlschrankfaches, wie ein Gefrierfach oder dergleichen - Google Patents

Vorrichtung zum schnellen Abtauen eines Kühlschrankfaches, wie ein Gefrierfach oder dergleichen

Info

Publication number
DE69920141D1
DE69920141D1 DE69920141T DE69920141T DE69920141D1 DE 69920141 D1 DE69920141 D1 DE 69920141D1 DE 69920141 T DE69920141 T DE 69920141T DE 69920141 T DE69920141 T DE 69920141T DE 69920141 D1 DE69920141 D1 DE 69920141D1
Authority
DE
Germany
Prior art keywords
freezer
refrigerator compartment
fast defrosting
defrosting
fast
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 - Lifetime
Application number
DE69920141T
Other languages
English (en)
Other versions
DE69920141T2 (de
Inventor
Roberto Malnati
Stefano Tavolazzi
Luigi Sessa
Paolo Sicher
Caprio Salvatore De
Silvano Monti
Daniele Ragazzon
Valerio Bresolin
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.)
Whirlpool Corp
Original Assignee
Whirlpool Corp
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 Whirlpool Corp filed Critical Whirlpool Corp
Publication of DE69920141D1 publication Critical patent/DE69920141D1/de
Application granted granted Critical
Publication of DE69920141T2 publication Critical patent/DE69920141T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F25D21/06—Removing frost
    • F25D21/08—Removing frost by electric heating
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/40—Refrigerating devices characterised by electrical wiring

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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DE69920141T 1998-11-27 1999-11-18 Vorrichtung zum schnellen Abtauen eines Kühlschrankfaches, wie ein Gefrierfach oder dergleichen Expired - Lifetime DE69920141T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI980773U 1998-11-27
IT1998MI000773U IT244406Y1 (it) 1998-11-27 1998-11-27 Dispositivo per lo scongelamento rapido di un vano di unrefrigeratore quale un vano congelatore o similare

Publications (2)

Publication Number Publication Date
DE69920141D1 true DE69920141D1 (de) 2004-10-21
DE69920141T2 DE69920141T2 (de) 2005-09-29

Family

ID=11379742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920141T Expired - Lifetime DE69920141T2 (de) 1998-11-27 1999-11-18 Vorrichtung zum schnellen Abtauen eines Kühlschrankfaches, wie ein Gefrierfach oder dergleichen

Country Status (5)

Country Link
US (1) US6266969B1 (de)
EP (1) EP1004835B1 (de)
DE (1) DE69920141T2 (de)
ES (1) ES2227955T3 (de)
IT (1) IT244406Y1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVE20010033A1 (it) * 2001-07-17 2003-01-17 Alper Srl Dispositivo per il rapido sbrinamento di evaporatori
KR100664051B1 (ko) 2003-04-08 2007-01-03 엘지전자 주식회사 열교환기의 제상장치
US6925819B2 (en) * 2003-09-19 2005-08-09 University Of Florida Research Foundation, Inc. System for trapping airborne water in cooling and freezing devices
CN100374801C (zh) * 2003-10-30 2008-03-12 乐金电子(天津)电器有限公司 平面加热器
SE0303235D0 (sv) * 2003-12-01 2003-12-01 Dometic Sweden Ab Heat exchanger arrangement
SE0303234D0 (sv) * 2003-12-01 2003-12-01 Dometic Sweden Ab Refrigerator and method
DE102004002131B4 (de) * 2004-01-15 2006-04-13 Danfoss Compressors Gmbh Kühlaggregat und Kühlmöbel
US7424917B2 (en) * 2005-03-23 2008-09-16 Varco I/P, Inc. Subsea pressure compensation system
DE102007029177A1 (de) * 2007-06-25 2009-01-08 BSH Bosch und Siemens Hausgeräte GmbH Kabeldurchführung für ein Kältegerät
US8424324B2 (en) * 2008-11-05 2013-04-23 The Trustees Of Dartmouth College Refrigerant evaporators with pulse-electrothermal defrosting
US8931296B2 (en) 2009-11-23 2015-01-13 John S. Chen System and method for energy-saving inductive heating of evaporators and other heat-exchangers
DE102010038382A1 (de) * 2010-07-23 2012-01-26 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit Abtaueinrichtung
US10473381B2 (en) * 2016-10-05 2019-11-12 Betterfrost Technologies Inc. High-frequency self-defrosting evaporator coil
EP3527917A1 (de) 2018-02-16 2019-08-21 Vestel Elektronik Sanayi ve Ticaret A.S. Kühlvorrichtung zum abtauen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802346A (en) * 1956-07-27 1957-08-13 Gen Motors Corp Refrigerator evaporator with defroster-heater
US2987601A (en) * 1959-08-19 1961-06-06 Glenco Refrigeration Co Defroster
DE1816640A1 (de) * 1968-12-23 1970-07-02 Robert Steger Elektrisch betriebenes Abtaugeraet fuer Kuehlschraenke,Kuehltruhen und sonstige Kuehleinrichtungen,doppelt isoliert mit drahtlosen Heizleitern
DE2217752A1 (de) * 1972-04-13 1973-10-25 Licentia Gmbh Kuehlschrank mit abtauheizung
FR2263658A1 (en) * 1974-03-04 1975-10-03 Brochier & Fils Heater panel is of heat resistant woven fabric having carbon yarns - in weft or warp direction and connected to electrical supply
DE2427753A1 (de) * 1974-06-08 1975-12-18 Gnp Ges Fuer Neue Industriepro Defroster
US4951384A (en) * 1981-04-02 1990-08-28 Raychem Corporation Method of making a PTC conductive polymer electrical device
JPS60145594U (ja) * 1984-03-02 1985-09-27 東京コスモス電機株式会社 面状発熱体用抵抗体
US5166658A (en) * 1987-09-30 1992-11-24 Raychem Corporation Electrical device comprising conductive polymers
US5344591A (en) * 1990-11-08 1994-09-06 Smuckler Jack H Self-regulating laminar heating device and method of forming same
US5339644A (en) * 1993-04-29 1994-08-23 Singh Kanwal N Defrost system for refrigeration apparatus
US5552581A (en) * 1994-11-10 1996-09-03 Wirekraft Industries Inc. Defrost heater for cooling appliance
IT240417Y1 (it) * 1996-01-30 2001-04-02 Whirlpool Europ S R L Dispositivo per rilevare la formazione di brina e per eliminarlaper riscaldamento particolarmente per evaporatori di frigoriferi
SE506345C2 (sv) * 1996-04-04 1997-12-08 Electrolux Ab Förångare med ekektrisk värmetråd för avfrostning
US5993698A (en) * 1997-11-06 1999-11-30 Acheson Industries, Inc. Electrical device containing positive temperature coefficient resistor composition and method of manufacturing the device

Also Published As

Publication number Publication date
EP1004835A3 (de) 2001-04-25
ITMI980773U1 (it) 2000-05-27
IT244406Y1 (it) 2002-03-11
EP1004835A2 (de) 2000-05-31
ES2227955T3 (es) 2005-04-01
DE69920141T2 (de) 2005-09-29
US6266969B1 (en) 2001-07-31
EP1004835B1 (de) 2004-09-15

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Legal Events

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