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
Application number
FR7416797A
Other languages
French (fr)
Other versions
FR2271521A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHYDRIDE CARBONIQUE IND
Original Assignee
ANHYDRIDE CARBONIQUE IND
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 ANHYDRIDE CARBONIQUE IND filed Critical ANHYDRIDE CARBONIQUE IND
Priority to FR7416797A priority Critical patent/FR2271521A1/fr
Publication of FR2271521A1 publication Critical patent/FR2271521A1/fr
Application granted granted Critical
Publication of FR2271521B1 publication Critical patent/FR2271521B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A23B2/85—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals
    • A23B2/88—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals with direct contact between the food and the chemical, e.g. liquid N2 at cryogenic temperature
    • 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

  • 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)
  • Chemical Kinetics & Catalysis (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)
FR7416797A 1974-05-15 1974-05-15 Small batches of food frozen with dry ice - sprayed on as ten or more successive layers Granted FR2271521A1 (en)

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 (enExample) 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 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
EP0422280B1 (de) * 1989-10-13 1993-01-07 Sauerstoffwerk Friedrich Guttroff Gmbh Verfahren und Einrichtung zum Kühlen und Gefrieren von wasserhaltigen Lebensmitteln
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

Also Published As

Publication number Publication date
FR2271521A1 (en) 1975-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse