EP 1540185 B1 20130213 - VACUUM PUMP AND METHOD OF STARTING THE SAME
Title (en)
VACUUM PUMP AND METHOD OF STARTING THE SAME
Title (de)
VAKUUMPUMPE UND VERFAHREN ZU IHREM STARTEN
Title (fr)
POMPE A VIDE ET PROCEDE DE DEMARRAGE DE CETTE POMPE
Publication
Application
Priority
- JP 0310207 W 20030811
- JP 2002239728 A 20020820
Abstract (en)
[origin: WO2004018879A1] The present invention relates to a vacuum pump and a method of starting a vacuum pump. The vacuum pump includes a pump rotor (1) rotatably disposed in a casing (2), and a pump-rotor controller (15) for controlling rotation of the pump rotor (1) in a forward direction or a reverse direction in accordance with a predetermined pattern at the time of starting the vacuum pump.
IPC 8 full level
F04C 29/00 (2006.01); F04C 13/00 (2006.01); F04C 28/06 (2006.01); F04C 28/28 (2006.01); F04D 19/04 (2006.01); F04D 27/02 (2006.01); F04C 18/12 (2006.01); F04C 18/16 (2006.01)
CPC (source: EP KR US)
F04C 13/00 (2013.01 - KR); F04C 13/005 (2013.01 - EP US); F04C 28/00 (2013.01 - KR); F04C 28/06 (2013.01 - EP US); F04C 28/28 (2013.01 - EP US); F04D 19/04 (2013.01 - EP US); F04D 27/0292 (2013.01 - EP US); F04C 18/126 (2013.01 - EP US); F04C 18/16 (2013.01 - EP US); F04C 2220/12 (2013.01 - EP US); F04C 2270/03 (2013.01 - EP US); F04C 2270/17 (2013.01 - EP US); F04C 2270/701 (2013.01 - EP US); F04C 2270/80 (2013.01 - EP US); F05D 2260/607 (2013.01 - EP)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 2004018879 A1 20040304; CN 1675469 A 20050928; EP 1540185 A1 20050615; EP 1540185 B1 20130213; KR 20050059076 A 20050617; TW 200404124 A 20040316; TW I318665 B 20091221; US 2006198735 A1 20060907
DOCDB simple family (application)
JP 0310207 W 20030811; CN 03819546 A 20030811; EP 03792666 A 20030811; KR 20057002801 A 20050218; TW 92122710 A 20030819; US 52468803 A 20030811