EP1120798A3 - Heizvorrichtung, insbesondere zum Abtauen von Gefrierfächern - Google Patents

Heizvorrichtung, insbesondere zum Abtauen von Gefrierfächern Download PDF

Info

Publication number
EP1120798A3
EP1120798A3 EP01830002A EP01830002A EP1120798A3 EP 1120798 A3 EP1120798 A3 EP 1120798A3 EP 01830002 A EP01830002 A EP 01830002A EP 01830002 A EP01830002 A EP 01830002A EP 1120798 A3 EP1120798 A3 EP 1120798A3
Authority
EP
European Patent Office
Prior art keywords
resistive elements
defrosting
heating device
freezer compartments
envelopes
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.)
Granted
Application number
EP01830002A
Other languages
English (en)
French (fr)
Other versions
EP1120798A2 (de
EP1120798B1 (de
Inventor
Valerio Bresolin
Daniele Ragazzon
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.)
ALPER Srl
Original Assignee
ALPER Srl
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 ALPER Srl filed Critical ALPER Srl
Publication of EP1120798A2 publication Critical patent/EP1120798A2/de
Publication of EP1120798A3 publication Critical patent/EP1120798A3/de
Application granted granted Critical
Publication of EP1120798B1 publication Critical patent/EP1120798B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/04—Waterproof or air-tight seals for heaters
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
    • H05B3/286—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an organic material, e.g. plastic
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient

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)
  • Microelectronics & Electronic Packaging (AREA)
  • Resistance Heating (AREA)
  • Defrosting Systems (AREA)
  • Surface Heating Bodies (AREA)
  • Refrigerator Housings (AREA)
EP01830002A 2000-01-27 2001-01-05 Heizvorrichtung, insbesondere zum Abtauen von Gefrierfächern Expired - Lifetime EP1120798B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000VE000002U ITVE20000002U1 (it) 2000-01-27 2000-01-27 Dispositivo riscaldante in particolare per lo scongelamento di celle frigorifere.
ITVE000002 2000-01-27

Publications (3)

Publication Number Publication Date
EP1120798A2 EP1120798A2 (de) 2001-08-01
EP1120798A3 true EP1120798A3 (de) 2002-07-10
EP1120798B1 EP1120798B1 (de) 2004-08-11

Family

ID=11460957

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01830002A Expired - Lifetime EP1120798B1 (de) 2000-01-27 2001-01-05 Heizvorrichtung, insbesondere zum Abtauen von Gefrierfächern

Country Status (5)

Country Link
EP (1) EP1120798B1 (de)
AT (1) ATE273555T1 (de)
DE (1) DE60104734T2 (de)
ES (1) ES2225457T3 (de)
IT (1) ITVE20000002U1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100664051B1 (ko) 2003-04-08 2007-01-03 엘지전자 주식회사 열교환기의 제상장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4977309A (en) * 1988-04-06 1990-12-11 Murata Manufacturing Co., Ltd. Organic PTC thermistor
US5380988A (en) * 1992-04-29 1995-01-10 Dyer; C. William Heated mat structure for melting ice and snow

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4977309A (en) * 1988-04-06 1990-12-11 Murata Manufacturing Co., Ltd. Organic PTC thermistor
US5380988A (en) * 1992-04-29 1995-01-10 Dyer; C. William Heated mat structure for melting ice and snow

Also Published As

Publication number Publication date
ES2225457T3 (es) 2005-03-16
EP1120798A2 (de) 2001-08-01
DE60104734T2 (de) 2005-01-27
ITVE20000002U1 (it) 2001-07-27
DE60104734D1 (de) 2004-09-16
EP1120798B1 (de) 2004-08-11
ATE273555T1 (de) 2004-08-15

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