AT355062B - DEFROSTING DEVICE FOR FREEZERS - Google Patents
DEFROSTING DEVICE FOR FREEZERSInfo
- Publication number
- AT355062B AT355062B AT374878A AT374878A AT355062B AT 355062 B AT355062 B AT 355062B AT 374878 A AT374878 A AT 374878A AT 374878 A AT374878 A AT 374878A AT 355062 B AT355062 B AT 355062B
- Authority
- AT
- Austria
- Prior art keywords
- freezers
- defrosting device
- defrosting
- Prior art date
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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
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 ATA374878A (en) | 1979-07-15 |
AT355062B true 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) |
Cited By (1)
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 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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)
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 |
-
1977
- 1977-12-19 IT IT30896/77A patent/IT1089232B/en active
-
1978
- 1978-05-17 DE DE19782821580 patent/DE2821580A1/en not_active Ceased
- 1978-05-18 GB GB20543/78A patent/GB1598601A/en not_active Expired
- 1978-05-23 AT AT374878A patent/AT355062B/en not_active IP Right Cessation
- 1978-05-31 PT PT68119A patent/PT68119A/en unknown
- 1978-06-08 FR FR7817132A patent/FR2412039A1/en active Granted
- 1978-06-16 ES ES470860A patent/ES470860A1/en not_active Expired
- 1978-10-24 SE SE7811041A patent/SE7811041L/en unknown
- 1978-11-01 FI FI783328A patent/FI783328A/en unknown
Cited By (1)
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 |
Also Published As
Publication number | Publication date |
---|---|
GB1598601A (en) | 1981-09-23 |
ES470860A1 (en) | 1979-02-01 |
ATA374878A (en) | 1979-07-15 |
DE2821580A1 (en) | 1979-06-21 |
IT1089232B (en) | 1985-06-18 |
FI783328A (en) | 1979-06-20 |
PT68119A (en) | 1978-06-01 |
FR2412039A1 (en) | 1979-07-13 |
SE7811041L (en) | 1979-06-20 |
FR2412039B3 (en) | 1981-01-30 |
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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 |