BE764138A - Quick freezing food - Google Patents
Quick freezing foodInfo
- Publication number
- BE764138A BE764138A BE764138A BE764138A BE764138A BE 764138 A BE764138 A BE 764138A BE 764138 A BE764138 A BE 764138A BE 764138 A BE764138 A BE 764138A BE 764138 A BE764138 A BE 764138A
- Authority
- BE
- Belgium
- Prior art keywords
- drum
- quick freezing
- freezing food
- product
- liquefied gas
- Prior art date
Links
- 230000008014 freezing Effects 0.000 title abstract 2
- 238000007710 freezing Methods 0.000 title abstract 2
- 239000003507 refrigerant Substances 0.000 abstract 1
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
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/80—Freezing; Subsequent thawing; Cooling
- A23B2/805—Materials not being transported through or in the apparatus with or without shaping, e.g. in the form of powders, granules or flakes
-
- 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
- F25D2400/30—Quick freezing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The product to be frozen is placed in a sealed drum and is placed under partial vacuum. Liquefied gas is then sprayed into the drum and evaporates so as to cool rapidly the product in the drum. After a given time, the refrigerant gas is exhausted from the drum and passes to a compressor from which the again liquefied gas may be re-cycled for a further freezing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE764138A BE764138A (en) | 1971-03-11 | 1971-03-11 | Quick freezing food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE764138A BE764138A (en) | 1971-03-11 | 1971-03-11 | Quick freezing food |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE764138A true BE764138A (en) | 1971-08-02 |
Family
ID=3857837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE764138A BE764138A (en) | 1971-03-11 | 1971-03-11 | Quick freezing food |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE764138A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2567635A1 (en) * | 1984-07-12 | 1986-01-17 | Carboxyque Francaise | Method and apparatus for cooling a load of products |
| EP0170580A1 (en) * | 1984-07-12 | 1986-02-05 | Carboxyque Francaise | Process and apparatus for cooling a charge of products |
| US4644754A (en) * | 1984-01-11 | 1987-02-24 | Carboxyque Francaise | Process and apparatus for cooling a charge of products |
-
1971
- 1971-03-11 BE BE764138A patent/BE764138A/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644754A (en) * | 1984-01-11 | 1987-02-24 | Carboxyque Francaise | Process and apparatus for cooling a charge of products |
| FR2567635A1 (en) * | 1984-07-12 | 1986-01-17 | Carboxyque Francaise | Method and apparatus for cooling a load of products |
| EP0170580A1 (en) * | 1984-07-12 | 1986-02-05 | Carboxyque Francaise | Process and apparatus for cooling a charge of products |
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