EP 0317411 B1 19920812 - FREEZE-DRYING APPARATUS HAVING MEANS CONSTITUTING AN ACTIVE THERMAL SCREEN IN BETWEEN THE FREEZE-DRYING SHELVES
Title (en)
FREEZE-DRYING APPARATUS HAVING MEANS CONSTITUTING AN ACTIVE THERMAL SCREEN IN BETWEEN THE FREEZE-DRYING SHELVES
Publication
Application
Priority
FR 8715880 A 19871117
Abstract (en)
[origin: EP0317411A1] The apparatus comprises freeze-drying shelves (12) arranged inside a freeze-drying enclosure, on which products or solutions to be freeze-dried, which can be contained in open receptacles, can be placed, and means for cooling and/or heating which are associated, preferably made in an incorporated manner, with said shelves (12), characterised in that means forming a thermal screen (14) are arranged between said thermal shelves (12) between the surface of the product to be freeze-dried and the heating and/or cooling elements associated with the shelves. <IMAGE>
IPC 1-7
IPC 8 full level
F26B 5/06 (2006.01)
CPC (source: EP US)
F26B 5/06 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0317411 A1 19890524; EP 0317411 B1 19920812; AT E79461 T1 19920815; CA 1320428 C 19930720; DE 317411 T1 19891116; DE 3873695 D1 19920917; DE 3873695 T2 19930121; ES 2010175 A4 19891101; ES 2010175 T3 19930401; FR 2623277 A1 19890519; FR 2623277 B1 19900427; GR 3005923 T3 19930607; JP 2545592 B2 19961023; JP H02110281 A 19900423; US 4953299 A 19900904
DOCDB simple family (application)
EP 88402845 A 19881114; AT 88402845 T 19881114; CA 583244 A 19881116; DE 3873695 T 19881114; DE 88402845 T 19881114; ES 88402845 T 19881114; FR 8715880 A 19871117; GR 920402243 T 19921008; JP 28788388 A 19881116; US 27248388 A 19881116