FR2271521B1 - - Google Patents
Info
- Publication number
- FR2271521B1 FR2271521B1 FR7416797A FR7416797A FR2271521B1 FR 2271521 B1 FR2271521 B1 FR 2271521B1 FR 7416797 A FR7416797 A FR 7416797A FR 7416797 A FR7416797 A FR 7416797A FR 2271521 B1 FR2271521 B1 FR 2271521B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/363—Freezing; Subsequent thawing; Cooling the materials not being transported through or in the apparatus with or without shaping, e.g. in form of powder, granules, or flakes
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/37—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals
- A23L3/375—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals with direct contact between the food and the chemical, e.g. liquid nitrogen, at cryogenic temperature
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- 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
- F25D3/12—Devices using other cold materials; Devices using cold-storage bodies using solidified gases, e.g. carbon-dioxide snow
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7416797A FR2271521A1 (en) | 1974-05-15 | 1974-05-15 | Small batches of food frozen with dry ice - sprayed on as ten or more successive layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7416797A FR2271521A1 (en) | 1974-05-15 | 1974-05-15 | Small batches of food frozen with dry ice - sprayed on as ten or more successive layers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2271521A1 FR2271521A1 (en) | 1975-12-12 |
| FR2271521B1 true FR2271521B1 (US06623731-20030923-C00052.png) | 1976-12-24 |
Family
ID=9138863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7416797A Granted FR2271521A1 (en) | 1974-05-15 | 1974-05-15 | Small batches of food frozen with dry ice - sprayed on as ten or more successive layers |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2271521A1 (US06623731-20030923-C00052.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2462673A1 (fr) * | 1979-08-03 | 1981-02-13 | Carboxyque Francaise | Enceinte de refrigeration |
| FR2498429A1 (fr) * | 1981-01-27 | 1982-07-30 | Carboxyque Francaise | Enceinte de refrigeration perfectionnee |
| FR2588067B1 (fr) * | 1985-10-02 | 1988-05-13 | Air Liquide | Procede et tunnel de refroidissement superficiel de produits alimentaires |
| DE8608538U1 (de) * | 1986-03-27 | 1988-02-18 | Messer Griesheim Gmbh, 6000 Frankfurt | Vorrichtung zum Gefrieren von auf einem Hordenwagen befindlichen Lebensmitteln |
| ES2036778T3 (es) * | 1989-10-13 | 1993-06-01 | Sauerstoffwerk Friedrich Guttroff Gmbh | Procedimiento y dispositivo para la refrigeracion y congelacion de alimentos que contienen agua. |
| US5689961A (en) * | 1996-01-30 | 1997-11-25 | Organogenesis Inc. | Ice seeding apparatus for cryopreservation systems |
| DE102019204663A1 (de) * | 2019-04-02 | 2020-10-08 | BSH Hausgeräte GmbH | Kältegerät und Verfahren zum Betreiben eines Kältegeräts |
| IT202200008459A1 (it) * | 2022-04-28 | 2023-10-28 | Ilca Carni srl | Metodo di surgelazione criogenica |
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1974
- 1974-05-15 FR FR7416797A patent/FR2271521A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271521A1 (en) | 1975-12-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |