EP 1654463 B1 20070905 - VACUUM PUMP
Title (en)
VACUUM PUMP
Title (de)
VAKUUMPUMPE
Title (fr)
POMPE VIDE
Publication
Application
Priority
IT 0300447 W 20030718
Abstract (en)
[origin: WO2005008074A1] There is described a vacuum pump (1) having an outer casing (3) having at least one opening (5) connected to an environment in which a vacuum is to be formed; and a rotor (7) supplied with an operating liquid, and mounted to rotate about an axis (A) inside the casing (3) to produce, by movement of the operating liquid, a vacuum in the environment connected to the opening (5); the rotor (7) having generating means (50) for generating a screw-shaped stream of operating liquid to draw gaseous fluid by suction though the opening (5).
IPC 8 full level
CPC (source: EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005008074 A1 20050127; AT E372465 T1 20070915; AU 2003253259 A1 20050204; DE 60316199 D1 20071018; DE 60316199 T2 20080521; EP 1654463 A1 20060510; EP 1654463 B1 20070905
DOCDB simple family (application)
IT 0300447 W 20030718; AT 03817522 T 20030718; AU 2003253259 A 20030718; DE 60316199 T 20030718; EP 03817522 A 20030718