FR1236607A - Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations - Google Patents

Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations

Info

Publication number
FR1236607A
FR1236607A FR797164A FR797164A FR1236607A FR 1236607 A FR1236607 A FR 1236607A FR 797164 A FR797164 A FR 797164A FR 797164 A FR797164 A FR 797164A FR 1236607 A FR1236607 A FR 1236607A
Authority
FR
France
Prior art keywords
controlling
freezing
regulating
thawing
various substances
Prior art date
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
FR797164A
Other languages
French (fr)
Inventor
Louis Rey
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR797164A priority Critical patent/FR1236607A/en
Priority to BE588025A priority patent/BE588025A/en
Priority to GB2038260A priority patent/GB950195A/en
Priority to DEC21641A priority patent/DE1178787B/en
Application granted granted Critical
Publication of FR1236607A publication Critical patent/FR1236607A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G05D23/2401—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor using a heating element as a sensing element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
FR797164A 1959-06-11 1959-06-11 Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations Expired FR1236607A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR797164A FR1236607A (en) 1959-06-11 1959-06-11 Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations
BE588025A BE588025A (en) 1959-06-11 1960-02-25 Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations.
GB2038260A GB950195A (en) 1959-06-11 1960-06-09 Improvements in and relating to freeze drying and similar processes
DEC21641A DE1178787B (en) 1959-06-11 1960-06-10 Method and device for the automatic control of a freeze-drying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797164A FR1236607A (en) 1959-06-11 1959-06-11 Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations

Publications (1)

Publication Number Publication Date
FR1236607A true FR1236607A (en) 1960-07-22

Family

ID=8715864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797164A Expired FR1236607A (en) 1959-06-11 1959-06-11 Method and device for controlling and regulating the freezing and thawing of various substances, and in particular for controlling and regulating freezing-drying operations

Country Status (4)

Country Link
BE (1) BE588025A (en)
DE (1) DE1178787B (en)
FR (1) FR1236607A (en)
GB (1) GB950195A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184284B (en) * 1961-01-17 1964-12-23 Usifroid Control procedure for a freeze-drying and equipment for its execution
FR2155449A5 (en) * 1971-09-30 1973-05-18 Nestle Sa

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH561887A5 (en) * 1973-02-05 1975-05-15 Nestle Sa
DE19719398A1 (en) * 1997-05-07 1998-11-12 Amsco Finn Aqua Gmbh Process for controlling a freeze-drying process
FR2836482B1 (en) * 2002-02-25 2005-02-11 Zedrys Zeolite Drying System METHOD AND FACILITIES FOR OBTAINING LIVE DESSECHED CELLS
DE102008030269A1 (en) * 2008-06-19 2009-12-24 Arzneimittel Gmbh Apotheker Vetter & Co. Ravensburg Device for serial freeze-drying
GB2480299B (en) 2010-05-12 2016-08-10 Gea Pharma Systems Ltd A method for monitoring and/or controlling process parameters of a lyophilization process
CN115900239A (en) * 2021-09-30 2023-04-04 江西晶浩光学有限公司 Current compensation circuit, current compensation method and piezoelectric water mist removal device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE516664A (en) *
BE444842A (en) * 1941-03-19
DE967879C (en) * 1950-07-27 1957-12-27 Otto Kiefer Dipl Kfm Device for moisture measurement of stacked goods in drying chambers
DE960259C (en) * 1951-01-26 1957-03-21 Konrad Wieser Automatic control device on dryers for stacked wood
DE1038988B (en) * 1956-08-22 1958-09-11 Leybold Hochvakuum Anlagen Control method of a freeze-drying and device for its execution
DE1102653B (en) * 1958-01-28 1961-03-16 Dr Med Karlheinz Neumann Vacuum freezer dryer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184284B (en) * 1961-01-17 1964-12-23 Usifroid Control procedure for a freeze-drying and equipment for its execution
FR2155449A5 (en) * 1971-09-30 1973-05-18 Nestle Sa

Also Published As

Publication number Publication date
DE1178787B (en) 1964-09-24
BE588025A (en) 1960-06-16
GB950195A (en) 1964-02-19

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