EP 0972991 B1 20030521 - Static/dynamic gas extraction device
Title (en)
Static/dynamic gas extraction device
Title (de)
Statische/dynamische Vorrichtung zum Absaugen von Gasen
Title (fr)
Dispositif mixte, statique/dynamique pour l'evacuation de fluides gazeux
Publication
Application
Priority
FR 9809163 A 19980717
Abstract (en)
[origin: EP0972991A1] The extractor consists of coaxial upper (2) and lower (3) members separated by spacers (4) and with the lower member mounted on the upper end of a duct (7). The base (11) of the upper member has an axial cavity (25) containing a centrifugal turbine comprising a motor with a stator (23) and rotor (26) and one or more blades (24), the lower edges (27) of which lie flush with the bottom of the cavity.
IPC 1-7
IPC 8 full level
F23L 17/00 (2006.01); F23L 17/02 (2006.01); F24F 7/02 (2006.01)
CPC (source: EP)
F23L 17/005 (2013.01); F23L 17/02 (2013.01); F24F 7/025 (2013.01)
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 0972991 A1 20000119; EP 0972991 B1 20030521; AT E241113 T1 20030615; CZ 2001218 A3 20020213; CZ 300729 B6 20090729; DE 69908031 D1 20030626; FR 2781278 A1 20000121; FR 2781278 B1 20000929; HU 227786 B1 20120228; HU P0103179 A2 20011228; HU P0103179 A3 20020328; PL 193456 B1 20070228; PL 345674 A1 20020102; RU 2222753 C2 20040127; WO 0004323 A1 20000127
DOCDB simple family (application)
EP 99401800 A 19990716; AT 99401800 T 19990716; CZ 2001218 A 19990716; DE 69908031 T 19990716; FR 9809163 A 19980717; FR 9901742 W 19990716; HU P0103179 A 19990716; PL 34567499 A 19990716; RU 2001101904 A 19990716