EP 2265820 A4 20150318 - GEAR PUMPS AND METHODS FOR USING GEAR PUMPS
Title (en)
GEAR PUMPS AND METHODS FOR USING GEAR PUMPS
Title (de)
GETRIEBEPUMPEN UND VERFAHREN ZUR VERWENDUNG VON GETRIEBEPUMPEN
Title (fr)
POMPES À ENGRENAGES ET LEURS PROCÉDÉS D'UTILISATION
Publication
Application
Priority
- US 2009002071 W 20090402
- US 12354508 P 20080409
Abstract (en)
[origin: WO2009126223A2] Gear pumps and methods of using the gear pumps are provided. In general embodiments, the pumps comprise a gear housing defining a passage and having an inlet and an outlet and one or more gears contained within the gear housing. The gears can comprise corresponding bearings that are movably engaged with the gear. The bearings are separated from the passage of the gear housing by one or more seals. The bearings can be contained within a bearing housing attached to the gear housing.
IPC 8 full level
F04B 17/04 (2006.01)
CPC (source: EP US)
F04C 2/14 (2013.01 - EP US); F04C 15/0026 (2013.01 - EP US); F04C 2240/50 (2013.01 - EP US)
Citation (search report)
- No further relevant documents disclosed
- See references of WO 2009126223A2
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 TR
DOCDB simple family (publication)
WO 2009126223 A2 20091015; WO 2009126223 A3 20100114; WO 2009126223 A8 20101118; AU 2009234479 A1 20091015; BR PI0911262 A2 20150728; CA 2721316 A1 20091015; CN 102014652 A 20110413; EP 2265820 A2 20101229; EP 2265820 A4 20150318; JP 2011518276 A 20110623; JP 5554321 B2 20140723; MX 2010010967 A 20101105; RU 2010145322 A 20120520; RU 2493751 C2 20130927; US 2011103992 A1 20110505; ZA 201007982 B 20120627
DOCDB simple family (application)
US 2009002071 W 20090402; AU 2009234479 A 20090402; BR PI0911262 A 20090402; CA 2721316 A 20090402; CN 200980112662 A 20090402; EP 09729612 A 20090402; JP 2011503972 A 20090402; MX 2010010967 A 20090402; RU 2010145322 A 20090402; US 73646409 A 20090402; ZA 201007982 A 20101108