Heating device for rotary drum freeze-dryer

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United States of America Patent

PATENT NO 11512898
APP PUB NO 20200116428A1
SERIAL NO

16654012

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Abstract

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A heating device (124) for heating particles to be freeze-dried in a rotary drum (102) of a freeze-dryer (100) is provided, the device comprising at least one radiation emitter (202) for applying radiation heat to the particles, and a tube-shaped separator (204) for separating the particles from the at least one emitter (202), The separator (202) being integrally closed at one end and separating an emitter volume (206) encompassing the at least one emitter (202) from a drum process volume (126) inside the drum (102), wherein the heating device (124) protrudes into the drum process volume (126) such that said integrally closed end of the separator (204) is arranged inside the drum (102) as a free end.

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Patent Owner(s)

Patent OwnerAddress
SANOFI PASTEUR SA69007 LYON

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gebhard, Thomas Kandern, DE 11 47
Kaiser, Roland Efringen-Kirchen, DE 4 5
Luy, Bernhard Freiburg, DE 26 239
Plitzko, Matthias Neuenburg, DE 11 86
Struschka, Manfred Auggen, DE 12 97

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