EP 2320090 A2 20110511 - High vacuum pump
Title (en)
High vacuum pump
Title (de)
Hochvakuumpumpe
Title (fr)
Pompe à vide poussé
Publication
Application
Priority
DE 102009052180 A 20091106
Abstract (en)
The high vacuum pump (100) comprises a stator (120), a rotating rotor (110), an antifriction bearing (130), and a lubricating unit (144) for lubricating the antifriction bearing. The lubricating unit comprises a conductive supply packing. The lubricating unit is formed as lubricant circuit.
Abstract (de)
Die Erfindung betrifft eine Hochvakuumpumpe (100) mit einem Stator (120), einem schnell drehenden Rotor (110), einem Wälzlager (130; 230; 330) und einem Mittel (144; 268; 368) zur Schmierung des Wälzlagers. Die Erfindung schlägt vor, dass das Mittel angepasst ist, durch Entladung des Rotors Überschläge zwischen Stator (120) und Rotor (110) zu verhindern
IPC 8 full level
F04D 17/16 (2006.01); F04D 19/04 (2006.01); F04D 27/02 (2006.01); F04D 29/059 (2006.01); F04D 29/063 (2006.01)
CPC (source: EP)
F04D 17/168 (2013.01); F04D 19/042 (2013.01); F04D 27/0292 (2013.01); F04D 29/059 (2013.01); F04D 29/063 (2013.01)
Citation (applicant)
EP 1915512 A2 20080430 - EDWARDS VACUUM INC [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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2320090 A2 20110511; EP 2320090 A3 20170607; EP 2320090 B1 20190220; DE 102009052180 A1 20110512
DOCDB simple family (application)
EP 10013671 A 20101015; DE 102009052180 A 20091106