IT1089232B - DEFROSTING DEVICE FOR LOW TEMPERATURE REFRIGERATORS - Google Patents

DEFROSTING DEVICE FOR LOW TEMPERATURE REFRIGERATORS

Info

Publication number
IT1089232B
IT1089232B IT30896/77A IT3089677A IT1089232B IT 1089232 B IT1089232 B IT 1089232B IT 30896/77 A IT30896/77 A IT 30896/77A IT 3089677 A IT3089677 A IT 3089677A IT 1089232 B IT1089232 B IT 1089232B
Authority
IT
Italy
Prior art keywords
low temperature
defrosting device
temperature refrigerators
refrigerators
defrosting
Prior art date
Application number
IT30896/77A
Other languages
Italian (it)
Original Assignee
Arneg Soc 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 Arneg Soc Spa filed Critical Arneg Soc Spa
Priority to IT30896/77A priority Critical patent/IT1089232B/en
Priority to DE19782821580 priority patent/DE2821580A1/en
Priority to GB20543/78A priority patent/GB1598601A/en
Priority to AT374878A priority patent/AT355062B/en
Priority to PT68119A priority patent/PT68119A/en
Priority to FR7817132A priority patent/FR2412039A1/en
Priority to ES470860A priority patent/ES470860A1/en
Priority to SE7811041A priority patent/SE7811041L/en
Priority to FI783328A priority patent/FI783328A/en
Application granted granted Critical
Publication of IT1089232B publication Critical patent/IT1089232B/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
IT30896/77A 1977-12-19 1977-12-19 DEFROSTING DEVICE FOR LOW TEMPERATURE REFRIGERATORS IT1089232B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT30896/77A IT1089232B (en) 1977-12-19 1977-12-19 DEFROSTING DEVICE FOR LOW TEMPERATURE REFRIGERATORS
DE19782821580 DE2821580A1 (en) 1977-12-19 1978-05-17 DEFROSTING DEVICE FOR FREEZERS
GB20543/78A GB1598601A (en) 1977-12-19 1978-05-18 Thawing device for low temperature refrigerator counters
AT374878A AT355062B (en) 1977-12-19 1978-05-23 DEFROSTING DEVICE FOR FREEZERS
PT68119A PT68119A (en) 1977-12-19 1978-05-31 Thawing device for low temperature refrigerator counters.
FR7817132A FR2412039A1 (en) 1977-12-19 1978-06-08 DEFROSTING DEVICE FOR LOW TEMPERATURE REFRIGERATORS
ES470860A ES470860A1 (en) 1977-12-19 1978-06-16 Thawing device for low temperature refrigerator counters
SE7811041A SE7811041L (en) 1977-12-19 1978-10-24 DEFROST DEVICE FOR LAYER TEMPERATURE REFRIGERATORS
FI783328A FI783328A (en) 1977-12-19 1978-11-01 UPPTININGSANORDNING FOER EN KYLDISK

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 (1)

Publication Number Publication Date
IT1089232B true IT1089232B (en) 1985-06-18

Family

ID=11232711

Family Applications (1)

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

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
GB1598601A (en) 1981-09-23
ATA374878A (en) 1979-07-15
FI783328A (en) 1979-06-20
DE2821580A1 (en) 1979-06-21
SE7811041L (en) 1979-06-20
PT68119A (en) 1978-06-01
AT355062B (en) 1980-02-11
ES470860A1 (en) 1979-02-01

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