Login| Sign Up| Help| Contact|

Patent Searching and Data


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.

Inventors:
BRAITHWAITE DAVID C (US)
Application Number:
PCT/US2012/071437
Publication Date:
December 19, 2013
Filing Date:
December 21, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AIR LIQUIDE (FR)
BRAITHWAITE DAVID C (US)
International Classes:
F25D3/11
Domestic Patent References:
WO1992020980A11992-11-26
Foreign References:
EP0128270A21984-12-19
US4739623A1988-04-26
Attorney, Agent or Firm:
CRONIN, Christopher J. et al. (2700 Post Oak Blvd. Suite 180, Houston Texas, US)
Download PDF: