ATA374878A - DEFROSTING DEVICE FOR FREEZERS - Google Patents

DEFROSTING DEVICE FOR FREEZERS

Info

Publication number
ATA374878A
ATA374878A AT783748A AT374878A ATA374878A AT A374878 A ATA374878 A AT A374878A AT 783748 A AT783748 A AT 783748A AT 374878 A AT374878 A AT 374878A AT A374878 A ATA374878 A AT A374878A
Authority
AT
Austria
Prior art keywords
freezers
defrosting device
defrosting
Prior art date
Application number
AT783748A
Other languages
German (de)
Other versions
AT355062B (en
Original Assignee
Arneg
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 Arneg filed Critical Arneg
Publication of ATA374878A publication Critical patent/ATA374878A/en
Application granted granted Critical
Publication of AT355062B publication Critical patent/AT355062B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0439—Cases or cabinets of the open type
    • A47F3/0443—Cases or cabinets of the open type with forced air circulation
    • 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
    • F25D21/008—Defroster control by timer
    • 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
    • F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
    • F25D21/125—Removing frost by hot-fluid circulating system separate from the refrigerant system the hot fluid being ambient air
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0684—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans the fans allowing rotation in reverse direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
AT374878A 1977-12-19 1978-05-23 DEFROSTING DEVICE FOR FREEZERS AT355062B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30896/77A IT1089232B (en) 1977-12-19 1977-12-19 DEFROSTING DEVICE FOR LOW TEMPERATURE REFRIGERATORS

Publications (2)

Publication Number Publication Date
ATA374878A true ATA374878A (en) 1979-07-15
AT355062B AT355062B (en) 1980-02-11

Family

ID=11232711

Family Applications (1)

Application Number Title Priority Date Filing Date
AT374878A AT355062B (en) 1977-12-19 1978-05-23 DEFROSTING DEVICE FOR FREEZERS

Country Status (9)

Country Link
AT (1) AT355062B (en)
DE (1) DE2821580A1 (en)
ES (1) ES470860A1 (en)
FI (1) FI783328A (en)
FR (1) FR2412039A1 (en)
GB (1) GB1598601A (en)
IT (1) IT1089232B (en)
PT (1) PT68119A (en)
SE (1) SE7811041L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690012A (en) * 1971-03-22 1972-09-12 Peter Barna Center, diameter and wall thickness determining device
US4295340A (en) * 1979-02-14 1981-10-20 Tyler Refrigeration Corporation Refrigerated display case having ambient air defrost
DE3302441A1 (en) * 1983-01-26 1984-07-26 Robert Bosch Gmbh, 7000 Stuttgart Process for the operation of a heat pump
DE3700468A1 (en) * 1987-01-09 1988-08-11 Kurt Sorschak Sales vehicle for chilled goods
FR2821730A1 (en) * 2001-03-08 2002-09-13 Fun Air Refrigerated display cabinet for food products, uses multiple air circulation fans, which can operate at normal speed to cool the display and a higher speed to quickly defrost the display cabinet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2123646A1 (en) * 1971-05-12 1972-11-23 Linde Ag, 6200 Wiesbaden Procedure for operating an open refrigerated cabinet
US3937033A (en) * 1975-02-07 1976-02-10 Kysor Industrial Corporation Air defrost display case

Also Published As

Publication number Publication date
FR2412039A1 (en) 1979-07-13
FR2412039B3 (en) 1981-01-30
AT355062B (en) 1980-02-11
GB1598601A (en) 1981-09-23
SE7811041L (en) 1979-06-20
DE2821580A1 (en) 1979-06-21
PT68119A (en) 1978-06-01
ES470860A1 (en) 1979-02-01
FI783328A (en) 1979-06-20
IT1089232B (en) 1985-06-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee