Title:
CRYOGENIC SPIRAL FREEZER
Document Type and Number:
WIPO Patent Application WO/2013/101769
Kind Code:
A3
Abstract:
An upwardly helical flow path of cryogen-rich air inside a cryogenic spiral freezer may be used to chill or freeze products.
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Inventors:
BRAITHWAITE DAVID C (US)
Application Number:
PCT/US2012/071437
Publication Date:
December 19, 2013
Filing Date:
December 21, 2012
Export Citation:
Assignee:
AIR LIQUIDE (FR)
BRAITHWAITE DAVID C (US)
BRAITHWAITE DAVID C (US)
International Classes:
F25D3/11
Domestic Patent References:
WO1992020980A1 | 1992-11-26 |
Foreign References:
EP0128270A2 | 1984-12-19 | |||
US4739623A | 1988-04-26 |
Attorney, Agent or Firm:
CRONIN, Christopher J. et al. (2700 Post Oak Blvd. Suite 180, Houston Texas, US)
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