EP 1815144 B1 20080319 - IMPELLER WHEEL
Title (en)
IMPELLER WHEEL
Title (de)
LAUFRAD
Title (fr)
ROUE CENTRIFUGE
Publication
Application
Priority
- EP 2005055726 W 20051103
- SE 0402840 A 20041119
Abstract (en)
[origin: WO2006053831A1] The present invention relates to a pump impeller (12) of a centrifugal or half axial type to be used in a pump for pumping liquids, wherein the impeller is arranged with one or several vanes (18), that the vanes are attached to cover discs (12, 16) on each side, forming a so called closed impeller wheel, characterized in that the leading edges (40) of the vanes are swept backwards at the inlet opening (42) in one of the cover discs (16) of the impeller.
IPC 8 full level
F04D 29/24 (2006.01); F04D 29/18 (2006.01); F04D 29/22 (2006.01)
IPC 8 main group level
F04D (2006.01)
CPC (source: EP KR SE US)
F04D 7/045 (2013.01 - SE); F04D 29/183 (2013.01 - EP KR US); F04D 29/2288 (2013.01 - EP KR US); F04D 29/242 (2013.01 - EP KR US); F05D 2210/11 (2013.01 - KR); Y10S 415/00 (2013.01 - KR); Y10S 416/00 (2013.01 - KR); Y10S 417/00 (2013.01 - KR)
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 NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
WO 2006053831 A1 20060526; AP 2007003998 A0 20070630; AP 2173 A 20101119; AT E389809 T1 20080415; AU 2005305920 A1 20060526; AU 2005305920 B2 20110414; BR PI0518009 A 20081021; CA 2585171 A1 20060526; CN 101061319 A 20071024; DE 602005005515 D1 20080430; DE 602005005515 T2 20090423; DK 1815144 T3 20080714; EA 009906 B1 20080428; EA 200701098 A1 20071026; EP 1815144 A1 20070808; EP 1815144 B1 20080319; EP 1815144 B8 20080528; ES 2304178 T3 20080916; HK 1106814 A1 20080320; IL 182816 A0 20070819; JP 2008520889 A 20080619; JP 4489119 B2 20100623; KR 20070086413 A 20070827; MX 2007005925 A 20070619; NO 20073096 L 20070618; NZ 555389 A 20100730; PL 1815144 T3 20080829; PT 1815144 E 20080508; SE 0402840 D0 20041119; SE 0402840 L 20060411; SE 527558 C2 20060411; SI 1815144 T1 20080831; UA 89653 C2 20100225; US 2009208336 A1 20090820; ZA 200704866 B 20080925
DOCDB simple family (application)
EP 2005055726 W 20051103; AP 2007003998 A 20051103; AT 05801669 T 20051103; AU 2005305920 A 20051103; BR PI0518009 A 20051103; CA 2585171 A 20051103; CN 200580039574 A 20051103; DE 602005005515 T 20051103; DK 05801669 T 20051103; EA 200701098 A 20051103; EP 05801669 A 20051103; ES 05801669 T 20051103; HK 07112392 A 20071113; IL 18281607 A 20070426; JP 2007541908 A 20051103; KR 20077013863 A 20070619; MX 2007005925 A 20051103; NO 20073096 A 20070618; NZ 55538905 A 20051103; PL 05801669 T 20051103; PT 05801669 T 20051103; SE 0402840 A 20041119; SI 200530263 T 20051103; UA A200706529 A 20051103; US 71984205 A 20051103; ZA 200704866 A 20051103