EP0337335A3 - Freeze drying apparatus - Google Patents

Freeze drying apparatus Download PDF

Info

Publication number
EP0337335A3
EP0337335A3 EP89106254A EP89106254A EP0337335A3 EP 0337335 A3 EP0337335 A3 EP 0337335A3 EP 89106254 A EP89106254 A EP 89106254A EP 89106254 A EP89106254 A EP 89106254A EP 0337335 A3 EP0337335 A3 EP 0337335A3
Authority
EP
European Patent Office
Prior art keywords
interior
trolley
drying apparatus
freeze drying
product
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.)
Withdrawn
Application number
EP89106254A
Other languages
German (de)
French (fr)
Other versions
EP0337335A2 (en
Inventor
Harald Kamps
Georg Knobloch
Wolfgang Suwelack
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.)
Suwelack Dr Otto Nachf GmbH and Co
Original Assignee
Suwelack Dr Otto Nachf GmbH and Co
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 Suwelack Dr Otto Nachf GmbH and Co filed Critical Suwelack Dr Otto Nachf GmbH and Co
Publication of EP0337335A2 publication Critical patent/EP0337335A2/en
Publication of EP0337335A3 publication Critical patent/EP0337335A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

Eine Vorrichtung zum Gefriertrocknen eines Produktes in einer Vakuum-Trocknungskammer mit einem Transportwagen mit Ablageflächen (11) für das Produkt, die Begrenzungswände eines im Transportwagen ausgebildeten Innenraums für die Aufnahme eines Heizfluids bilden, sowie mit einer in der Vakuum-Trocknungskammer vorgesehenen Einrichtung (4, 5, 104', 105', 224', 225') zur Zufuhr von Wärme zum Innenraum des Transportwagens, weist am Transportwagen einen vorderen und einen hinteren vertikalen Fluidkanal (10, 110', 111', 110'') auf, die mittig angeordnet sind und die mit dem Innenraum in Verbnindung stehen. A device for freeze-drying a product in a vacuum drying chamber with a trolley with shelves (11) for the product, the boundary walls an interior designed in the transport trolley for form the recording of a heating fluid, as well as with a provided in the vacuum drying chamber Setup (4, 5, 104 ', 105', 224 ', 225') for supplying heat to the interior of the trolley, has a front and a rear on the dolly vertical fluid channel (10, 110 ', 111', 110 '') which are arranged in the middle and that are connected to the interior.

EP89106254A 1988-04-15 1989-04-08 Freeze drying apparatus Withdrawn EP0337335A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3812485 1988-04-15
DE19883812485 DE3812485A1 (en) 1988-04-15 1988-04-15 METHOD AND DEVICE FOR FREEZING DRYING

Publications (2)

Publication Number Publication Date
EP0337335A2 EP0337335A2 (en) 1989-10-18
EP0337335A3 true EP0337335A3 (en) 1990-03-14

Family

ID=6352006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89106254A Withdrawn EP0337335A3 (en) 1988-04-15 1989-04-08 Freeze drying apparatus

Country Status (2)

Country Link
EP (1) EP0337335A3 (en)
DE (1) DE3812485A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT1399U1 (en) * 1995-11-29 1997-04-25 Immuno Ag METHOD AND DEVICE FOR LYOPHILIZING

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132930A (en) * 1961-04-13 1964-05-12 Fmc Corp Freeze drying system
US3199217A (en) * 1962-03-28 1965-08-10 Fmc Corp Freeze drying apparatus with inflatable platen contact heating
DE1219403B (en) * 1960-10-19 1966-06-16 Leybold Hochvakuum Anlagen Mobile, heated trolley for freeze-drying chambers
US3281954A (en) * 1964-06-08 1966-11-01 Thomson Houston Comp Francaise Freeze-drying apparatus
US3299525A (en) * 1964-06-29 1967-01-24 Fmc Corp Carrier gas sublimation
DE1233781B (en) * 1962-08-31 1967-02-02 Leybold Hochvakuum Anlagen Heatable goods wagon for freeze-drying systems
US3365806A (en) * 1966-08-08 1968-01-30 Gen Foods Corp Bulk freeze-drying method and apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1219403B (en) * 1960-10-19 1966-06-16 Leybold Hochvakuum Anlagen Mobile, heated trolley for freeze-drying chambers
US3132930A (en) * 1961-04-13 1964-05-12 Fmc Corp Freeze drying system
US3199217A (en) * 1962-03-28 1965-08-10 Fmc Corp Freeze drying apparatus with inflatable platen contact heating
DE1233781B (en) * 1962-08-31 1967-02-02 Leybold Hochvakuum Anlagen Heatable goods wagon for freeze-drying systems
US3281954A (en) * 1964-06-08 1966-11-01 Thomson Houston Comp Francaise Freeze-drying apparatus
US3299525A (en) * 1964-06-29 1967-01-24 Fmc Corp Carrier gas sublimation
US3365806A (en) * 1966-08-08 1968-01-30 Gen Foods Corp Bulk freeze-drying method and apparatus

Also Published As

Publication number Publication date
EP0337335A2 (en) 1989-10-18
DE3812485A1 (en) 1989-10-26

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