EP 2425137 A2 20120307 - VACUUM PUMP
Title (en)
VACUUM PUMP
Title (de)
VAKUUMPUMPE
Title (fr)
POMPE À VIDE
Publication
Application
Priority
- GB 2010050572 W 20100331
- GB 0907298 A 20090429
Abstract (en)
[origin: WO2010125368A2] A multi stage vacuum pump for pumping corrosive fluid with a first flow path of less corrosion material than the material of a second flow path downstream of the first flow path.
IPC 8 full level
F04C 25/02 (2006.01); F04C 23/00 (2006.01)
CPC (source: EP KR US)
F04C 18/123 (2013.01 - KR); F04C 18/126 (2013.01 - KR); F04C 23/001 (2013.01 - EP KR US); F04C 25/02 (2013.01 - EP KR US); F04C 18/123 (2013.01 - EP US); F04C 18/126 (2013.01 - EP US); F04C 2210/10 (2013.01 - EP KR US); F04C 2220/12 (2013.01 - EP US); F04C 2220/30 (2013.01 - EP KR US); F05C 2201/0442 (2013.01 - EP KR US)
Citation (search report)
See references of WO 2010125368A2
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
WO 2010125368 A2 20101104; WO 2010125368 A3 20101223; BR PI1009368 A2 20160308; CN 102414449 A 20120411; CN 102414449 B 20151216; EP 2425137 A2 20120307; GB 0907298 D0 20090610; JP 2012525534 A 20121022; JP 5636042 B2 20141203; KR 20120007014 A 20120119; KR 20170063990 A 20170608; TW 201102518 A 20110116; TW I489043 B 20150621; US 2012045322 A1 20120223
DOCDB simple family (application)
GB 2010050572 W 20100331; BR PI1009368 A 20100331; CN 201080018922 A 20100331; EP 10712149 A 20100331; GB 0907298 A 20090429; JP 2012507816 A 20100331; KR 20117025564 A 20100331; KR 20177014638 A 20100331; TW 99110635 A 20100406; US 201013263947 A 20100331