EP 1048910 A3 20001108 - Method and device for a better use of the refrigerating power of a cryogenic stream
Title (en)
Method and device for a better use of the refrigerating power of a cryogenic stream
Title (de)
Verfahren und Vorrichtung zur besseren Nutzung der Kälteenergie eines kyrogenen Stromes
Title (fr)
Procédé et dispositif pour une utilisation améliorée de la capacité frigorifique d'un écoulement cryogénique
Publication
Application
Priority
DE 19919938 A 19990430
Abstract (en)
[origin: EP1048910A2] The conventional freezer room (9) has cold air extracted by a fan (6) in a duct (5) which is mixed with colder air in a duct from a liquid nitrogen cryogenic freezing unit (1) and delivered back to the freezing room by a larger fan (7).
IPC 1-7
IPC 8 full level
CPC (source: EP)
F25D 3/102 (2013.01); F25D 3/11 (2013.01)
Citation (search report)
- [XA] EP 0874204 A2 19981028 - BOC GROUP PLC [GB]
- [A] US 5682753 A 19971104 - BEHRENS ROBERT N [US]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1048910 A2 20001102; EP 1048910 A3 20001108; DE 19919938 A1 20001102
DOCDB simple family (application)
EP 00107589 A 20000407; DE 19919938 A 19990430