Title:
METHOD AND DEVICE FOR COOLING A STREAM OF GASEOUS LIQUID AND A METHOD OF COOLING ARTICLES
Document Type and Number:
WIPO Patent Application WO2003058140
Kind Code:
A3
Abstract:
The invention relates to a method of cooling a stream of gaseous liquid. The inventive method comprises the following steps: a) the stream of liquid is confined; b) during step (a), liquid nitrogen is sprayed into the stream in order to cool the gaseous liquid; and c) the cooled gaseous liquid is recovered. In addition, another step (step d) is performed before step (b) and, during said step, the gaseous liquid is slowed down by increasing the section of the stream. According to the invention, when articles are being cooled, the gaseous liquid recovered during step (c) is sent to said articles.
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Inventors:
GERMAIN JEAN-PIERRE (FR)
Application Number:
PCT/FR2003/000021
Publication Date:
March 11, 2004
Filing Date:
January 07, 2003
Export Citation:
Assignee:
AIR LIQUIDE (FR)
GERMAIN JEAN-PIERRE (FR)
GERMAIN JEAN-PIERRE (FR)
International Classes:
A23G7/00; B01F23/10; F25D3/10; F25D29/00; (IPC1-7): F25D3/10
Foreign References:
| FR1349403A | 1964-01-17 | |||
| US5261243A | 1993-11-16 | |||
| US3385073A | 1968-05-28 | |||
| US6070416A | 2000-06-06 |
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