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公开(公告)号:WO2009056242A1
公开(公告)日:2009-05-07
申请号:PCT/EP2008/008839
申请日:2008-10-18
Applicant: GRUNDFOS MANAGEMENT A/S , GRANN, Helge , PEDERSEN, Alfred, Lisbjerg
Inventor: GRANN, Helge , PEDERSEN, Alfred, Lisbjerg
IPC: F16C17/10 , F04D29/047
CPC classification number: F04D29/0462 , F04D29/0473 , F16C17/10 , F16C17/26
Abstract: Die Erfindung betrifft ein Pumpenaggregat mit einer drehbaren Rotorwelle (10), wobei die Rotorwelle (10) zumindest ein Axiallager (36, 40) und ein Radiallager (30, 32) aufweist, welche in eine gemeinsame Lagerbaugruppe (16) integriert sind.
Abstract translation: 本发明涉及一种泵组件与可旋转的转子轴(10),其中,所述转子轴(10)的至少一个轴向轴承(36,40),并且被集成到一个共用的轴承组件(16)的径向轴承(30,32)。
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公开(公告)号:WO2008135116A1
公开(公告)日:2008-11-13
申请号:PCT/EP2008/002133
申请日:2008-03-18
Applicant: GRUNDFOS MANAGEMENT A/S , GRANN, Helge
Inventor: GRANN, Helge
IPC: F04C2/107
CPC classification number: F04C2/1073
Abstract: 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.
Abstract translation: 本发明涉及一种包括环形外部元件(2)的Moineau泵,所述环形外部元件(2)沿着其纵向轴线(X)具有锥形空腔(6),以及设置在所述空腔(6)中的锥形内部元件(4) 内部元件的轴线(Y)在交叉点(I)中与外部元件的纵向轴线相交,从而具有所述纵向轴线(X,X)的所述交点I的空腔(6)的球形截面(C) Y)作为中心形成hypocycloid(16)或外顺序或其偏移。
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公开(公告)号:WO2007033817A1
公开(公告)日:2007-03-29
申请号:PCT/EP2006/009113
申请日:2006-09-20
Applicant: GRUNDFOS MANAGEMENT A/S , GRANN, Helge , RASMUSSEN, Christian
Inventor: GRANN, Helge , RASMUSSEN, Christian
CPC classification number: F04D13/0633 , F04D13/0626 , F04D13/086 , F04D29/0413
Abstract: Die Erfindung betrifft ein Pumpenaggregat mit einem nasslaufenden Elektromotor, wobei ein Laufrad (8) des Pumpenaggregats durch den Elektromotor (1 1 ) mit einer Maximaldrehzahl größer 20000 U/min antreibbar ist und das Laufrad (8) im Bereich des Saugmundes (48) axial abgedichtet ist.
Abstract translation: 本发明涉及一种泵组件与所述泵由具有最大速度大于20000 U /驱动分钟,并在吸入口(48)的区域中的叶轮(8)的电动机(11)设置的一个湿运行电动机,叶轮(8)轴向地密封 是。
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公开(公告)号:EP2035708B1
公开(公告)日:2011-05-04
申请号:EP07764954.9
申请日:2007-06-29
Applicant: Grundfos Management A/S
Inventor: GRØNBORG BRUN, Esben , GRANN, Helge , ANDERSEN, Eigil, Dalgaard
IPC: F04C2/107
CPC classification number: F04C2/1071 , F04C2/1076
Abstract: The invention relates to a Moineau pump having an outer helical pumping element (4, 4') and an inner helical pumping element (2, 2') arranged in inside the outer element (4, 4'), wherein the inside of the outer element (4, 4') and the inner element (2, 2') are of conical shape, and wherein the inner element (2, 2') is rotatable about its longitudinal axis (X1) forming a first fixed rotation axis (X1) and the outer element (4, 4') is rotatable about its longitudinal axis (X2) forming a second fixed rotation axis (X2), wherein the first rotation axis (X1) and the second rotation axis (X2) are inclined to one another and the inner element (2, 2') is driven by the outer element (4, 4') or the outer element (4, 4') is driven by the inner element (2, 2').
Abstract translation: 本发明涉及一种具有外螺旋泵送元件(4,4')和布置在外元件(4,4')内部的内螺旋泵送元件(2,2')的莫尼泵,其中外 所述内部元件(4,4')和所述内部元件(2,2')为圆锥形,并且其中所述内部元件(2,2')可围绕其纵向轴线(X1)旋转,从而形成第一固定旋转轴线 ),并且外部元件(4,4')可围绕其纵向轴线(X2)旋转,从而形成第二固定旋转轴线(X2),其中第一旋转轴线(X1)和第二旋转轴线(X2)倾斜到一 另一个和内部元件(2,2')由外部元件(4,4')驱动,或者外部元件(4,4')由内部元件(2,2')驱动。
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公开(公告)号:EP2035709A1
公开(公告)日:2009-03-18
申请号:EP07764955.6
申请日:2007-06-29
Applicant: Grundfos Management A/S
Inventor: GRANN, Helge , ANDREASEN, Per Højsgaard , GRØNBORG BRUN, Esben , D'ANTONIO, Sébastien
CPC classification number: F04C2/1073 , F04C2/1076 , F04C15/0042 , F04C15/0069
Abstract: The invention refers to a Moineau type pump having at least one outer part (4; 44, 76) and one inner part (2; 42; 78) arranged inside the outer part (4; 44; 76), wherein at least one of the inner (2; 42; 78) and outer part (4; 44; 76) acts as a rotor and is driven by a magnetic field, wherein the rotor is movable in axial direction and does not comprise an axial bearing.
Abstract translation: 本发明涉及一种具有布置在外部部分(4; 44; 76)内部的至少一个外部部分(4; 44,76)和一个内部部分(2; 42; 78)的莫诺型泵,其中至少一个 内部部分(2; 42; 78)和外部部分(4; 44; 76)充当转子并由磁场驱动,其中转子可沿轴向移动并且不包括轴向轴承。
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公开(公告)号:EP2035709B1
公开(公告)日:2016-05-25
申请号:EP07764955.6
申请日:2007-06-29
Applicant: Grundfos Management A/S
Inventor: GRANN, Helge , ANDREASEN, Per Højsgaard , GRØNBORG BRUN, Esben , D'ANTONIO, Sébastien
CPC classification number: F04C2/1073 , F04C2/1076 , F04C15/0042 , F04C15/0069
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公开(公告)号:EP2035708A1
公开(公告)日:2009-03-18
申请号:EP07764954.9
申请日:2007-06-29
Applicant: Grundfos Management A/S
Inventor: GRØNBORG BRUN, Esben , GRANN, Helge , ANDERSEN, Eigil, Dalgaard
IPC: F04C2/107
CPC classification number: F04C2/1071 , F04C2/1076
Abstract: The invention relates to a Moineau pump having an outer helical pumping element (4, 4') and an inner helical pumping element (2, 2') arranged in inside the outer element (4, 4'), wherein the inside of the outer element (4, 4') and the inner element (2, 2') are of conical shape, and wherein the inner element (2, 2') is rotatable about its longitudinal axis (X1) forming a first fixed rotation axis (X1) and the outer element (4, 4') is rotatable about its longitudinal axis (X2) forming a second fixed rotation axis (X2), wherein the first rotation axis (X1) and the second rotation axis (X2) are inclined to one another and the inner element (2, 2') is driven by the outer element (4, 4') or the outer element (4, 4') is driven by the inner element (2, 2').
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