EP 2016288 A1 20090121 - VACUUM PUMP
Title (en)
VACUUM PUMP
Title (de)
VAKUUMPUMPE
Title (fr)
POMPE À VIDE
Publication
Application
Priority
- GB 2007050198 W 20070416
- GB 0609306 A 20060511
Abstract (en)
[origin: WO2007132259A1] A dry vacuum pump comprises a stator component and at least one rotor component. To improve the tolerance of the pump to corrosive gases and abrasive particles passing through the pump, the stator component and/or said at least one rotor component are formed from austempered ductile iron.
IPC 8 full level
F04C 18/12 (2006.01); F04C 18/02 (2006.01); F04C 18/16 (2006.01); F04C 29/00 (2006.01)
CPC (source: EP KR)
F04C 18/02 (2013.01 - KR); F04C 18/12 (2013.01 - KR); F04C 18/16 (2013.01 - KR); F04C 29/00 (2013.01 - EP KR); F04C 18/0215 (2013.01 - EP); F04C 18/123 (2013.01 - EP); F04C 18/126 (2013.01 - EP); F04C 18/16 (2013.01 - EP); F04C 2220/12 (2013.01 - EP); F05C 2201/0445 (2013.01 - EP)
Citation (search report)
See references of WO 2007132259A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2007132259 A1 20071122; CN 101438061 A 20090520; CN 101438061 B 20130724; EP 2016288 A1 20090121; GB 0609306 D0 20060621; JP 2009536707 A 20091015; KR 20090010977 A 20090130; SG 174048 A1 20110929; TW 200817592 A 20080416; TW I504811 B 20151021
DOCDB simple family (application)
GB 2007050198 W 20070416; CN 200780016740 A 20070416; EP 07733620 A 20070416; GB 0609306 A 20060511; JP 2009508500 A 20070416; KR 20087027505 A 20081110; SG 2011056777 A 20070416; TW 96116741 A 20070511