Global Patent Index - EP 3775739 B1

EP 3775739 B1 20220824 - FREEZE-DRYER AND FREEZE-DRYING METHOD

Title (en)

FREEZE-DRYER AND FREEZE-DRYING METHOD

Title (de)

GEFRIERTROCKNUNGSANLAGE UND VERFAHREN HIERZU

Title (fr)

DISPOSITIF ET PROCÉDÉ DE LYOPHILISATION

Publication

EP 3775739 B1 20220824 (DE)

Application

EP 18822285 A 20181206

Priority

  • EP 2018083783 W 20181206
  • DE 102018002776 A 20180405

Abstract (en)

[origin: WO2019192747A1] The invention relates to a freeze-drying system (1) for drying products (10) containing liquid and to a method for operating a freeze-drying system (1), said freeze-drying system having a vacuum chamber (11), in which at least one holding device (12) for holding the products (10) containing liquid is inserted, a coolable condenser (13) being provided, on which liquid drawn from the product (10) in a drying phase can be condensed from a vapor phase. According to the invention, at least one sound generator (14) is arranged on the holding device (12), by means of which sound generator sound can be applied to the product (10) during the drying phase.

IPC 8 full level

F26B 5/02 (2006.01); F26B 5/04 (2006.01); F26B 5/06 (2006.01); F26B 23/10 (2006.01)

CPC (source: EP US)

F26B 5/02 (2013.01 - EP US); F26B 5/044 (2013.01 - EP US); F26B 5/06 (2013.01 - EP US); F26B 23/10 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2019192747 A1 20191010; CN 111971519 A 20201120; EP 3775739 A1 20210217; EP 3775739 B1 20220824; ES 2926689 T3 20221027; JP 2021519914 A 20210812; JP 7071582 B2 20220519; PT 3775739 T 20220928; US 11473839 B2 20221018; US 2021172679 A1 20210610

DOCDB simple family (application)

EP 2018083783 W 20181206; CN 201880092202 A 20181206; EP 18822285 A 20181206; ES 18822285 T 20181206; JP 2021503198 A 20181206; PT 18822285 T 20181206; US 201817045328 A 20181206