EP 1988288 A1 20081105 - Moineau pump
Title (en)
Moineau pump
Title (de)
Moineau-Pumpe
Title (fr)
Pompe Moineau
Publication
Application
Priority
EP 07009009 A 20070504
Abstract (en)
The invention refers to a Moineau Pump comprising a ring-shaped outer element (2) having a conical cavity (6) along its longitudinal axis (X) and a conical inner element (4) arranged in said cavity (6), wherein the longitudinal axis (Y) of the inner element intersects the longitudinal axis of the outer element in an intersection point (I), thereby a spherical cross section (C) of the cavity (6) having said intersection point I of said longitudinal axes (X, Y) as centre forms a hypocycloid (16) or an epicycloids or an offset thereof.
IPC 8 full level
F04C 2/107 (2006.01)
CPC (source: EP)
F04C 2/1073 (2013.01)
Citation (applicant)
Citation (search report)
- [A] DE 2736590 A1 19790222 - KOWALZIK HARTMUT
- [A] DE 3304751 A1 19840823 - KUNSTSTOFFTECHNIK OBERNKIRCHEN [DE]
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)
EP 1988288 A1 20081105; EP 1988288 B1 20110316; AT E502214 T1 20110415; DE 602007013183 D1 20110428; WO 2008135116 A1 20081113
DOCDB simple family (application)
EP 07009009 A 20070504; AT 07009009 T 20070504; DE 602007013183 T 20070504; EP 2008002133 W 20080318