Chilling door for vacuum tumblers and massagers
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United States of America Patent
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Jul 27, 1993
Grant Date -
N/A
app pub date -
Jun 4, 1990
filing date -
Jun 4, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is an apparatus and method for cooling a product in a vacuum chamber which utilizes a door mounted in an opening portion of a vacuum tumbler chamber, a mechanism mounted on the door for injecting a coolant fluid into the tumbler chamber, a mechanism for rotating the tumbler chamber relative to the door and a vacuum mechanism for exhausting the coolant fluid from the tumbler chamber. The process includes the method of cooling a product in a vacuum chamber and which includes the steps of depositing the products in the vacuum chamber, subjecting the chamber to a vacuum, rotating the chamber, applying a coolant fluid to the products in the chamber; and exhausting the coolant fluid from the chamber by vacuum.
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