公开(公告)号：US08698360B2

公开(公告)日：2014-04-15

申请号：US13133728

申请日：2009-12-11

Applicant: Peter Kjeldsteen ,  Allan Ivo Sogaard Sorensen ,  Flemming Buus Bendixen

Inventor： Peter Kjeldsteen ,  Allan Ivo Sogaard Sorensen ,  Flemming Buus Bendixen

IPC: H02K15/12

CPC classification number: H02K15/03 ,  H02K1/28

Abstract: A permanent magnet, in particular a permanent magnet rotor for a machine, includes a first sleeve, a first cap and a second cap arranged to close off an inner opening of the first sleeve, and a permanent magnet material formed in the inner opening of the sleeve between the first cap and the second cap. The permanent magnet material is a compressed, non-bonded powder material including hard magnetic powder material, soft magnetic powder material, or a combination of hard and soft magnetic powder material. A method for manufacturing a permanent magnet rotor is also provided.

Abstract translation: 永磁体，特别是用于机器的永磁转子，包括：第一套筒，第一盖子和第二盖子，其设置成封闭第一套筒的内部开口;以及永磁体材料，其形成在所述第一套筒的内部开口中 第一帽和第二帽之间的套筒。 永磁材料是包含硬磁性粉末材料，软磁性粉末材料或硬磁性和软磁性粉末材料的组合的压缩非粘结粉末材料。 还提供了一种用于制造永磁转子的方法。

公开(公告)号：US20140056741A1

公开(公告)日：2014-02-27

申请号：US14004273

申请日：2012-02-24

Applicant: Mikkel Rind Stentoft

Inventor： Mikkel Rind Stentoft

IPC: F04D13/06

CPC classification number: F04D13/0693 ,  F04D13/064 ,  H02K5/04 ,  H02K5/225 ,  H02K11/33

Abstract: The heating circulation pump includes a pump housing with a pump impeller which is arranged therein and which is driven by an electric motor whose stator housing includes a flange, which connects to the pump housing. The heating circulation pump includes a terminal box housing for at least the electric connection of the motor. The terminal box housing engages over the stator housing from the side which is away from the pump, to into the region of the flange.

Abstract translation: 加热循环泵包括具有泵叶轮的泵壳体，该泵壳体布置在其中并且由电动机驱动，该定子壳体包括连接到泵壳体的凸缘。 加热循环泵包括用于至少电动机的电连接的接线盒外壳。 接线盒壳体从远离泵的一侧到定子壳体上方进入凸缘的区域。

公开(公告)号：US20140048487A1

公开(公告)日：2014-02-20

申请号：US14115242

申请日：2012-04-27

Applicant: Allan Hjarbæk Holm

Inventor： Allan Hjarbæk Holm

IPC: B01D65/08

CPC classification number: B01D65/08 ,  B01D65/02 ,  B01D67/0093 ,  B01D71/022 ,  B01D2321/04 ,  B01D2321/22 ,  B01D2321/223 ,  B01D2323/38 ,  B01D2323/42

Abstract: A filtration membrane (4) including a porous base layer (8) arranged adjacent to a filtration layer (6) having pores (10) extending through the filtration layer (6) is provided. The filtration layer is electrically conductive and at least one compound (24, 26) is attached on the filtration layer (6), thereby providing a protective surface layer (40). The at least one compound (24, 26) is configured to be at least partially cleaved off of the filtration layer (6) by a predefined cleave-off process.

Abstract translation: 提供了一种过滤膜（4），其包括邻近具有延伸穿过过滤层（6）的孔（10）的过滤层（6）布置的多孔基层（8）。 过滤层是导电的，并且至少一种化合物（24,26）附着在过滤层（6）上，从而提供保护表面层（40）。 至少一种化合物（24,26）构造成通过预定义的切割过程至少部分地从过滤层（6）上分离。

公开(公告)号：US08608458B2

公开(公告)日：2013-12-17

申请号：US13144318

申请日：2010-02-02

Applicant: Jens Solvstrom Jensen ,  Kim Hulegaard Jensen ,  Steen Mikkelsen

Inventor： Jens Solvstrom Jensen ,  Kim Hulegaard Jensen ,  Steen Mikkelsen

IPC: F04B39/06 ,  H02K9/04

CPC classification number: F04D29/588

Abstract: A pump assembly includes a pump housing (2) with a fluid entry (6) and a fluid exit (8) for a fluid to be delivered. A stator housing (4) is connected to the pump housing (2). At least one cooling channel (12) is formed in a wall of the stator housing (4) and is connected to cooling channels (22, 24) in the pump housing (2), which are in connection with the fluid entry (6) and the fluid exit (8), so that the fluid flows through the at least one cooling channel on account of the pressure difference between the fluid entry (6) and the fluid exit (8).

Abstract translation: 泵组件包括具有流体入口（6）的泵壳体（2）和用于待输送流体的流体出口（8）。 定子壳体（4）连接到泵壳体（2）。 至少一个冷却通道（12）形成在定子壳体（4）的壁中并且连接到泵壳体（2）中与流体入口（6）连接的冷却通道（22,24） 和流体出口（8），使得由于流体入口（6）和流体出口（8）之间的压力差，流体流过至少一个冷却通道。

公开(公告)号：US08598753B2

公开(公告)日：2013-12-03

申请号：US13119548

申请日：2009-08-10

Applicant: Uffe Staehr

Inventor： Uffe Staehr

IPC: H02K9/00

CPC classification number: F04D13/0693 ,  F04D29/406 ,  F04D29/5813 ,  H02K5/225 ,  H02K11/33

Abstract: A pump assembly with a motor housing (4) and with a terminal box (6) which includes at least one peripheral section (10) situated on the outer periphery of the motor housing (4). A cover (12) is provided, which in each case at least partly covers the motor housing (4) and the peripheral section (10) of the terminal box (6) on an axial end-side. The cover (12) is designed in a heat-conducting manner and at an inner side thereof is in contact with at least one electronic complement (14).

Abstract translation: 一种具有马达壳体（4）和具有接线盒（6）的泵组件，其包括位于马达壳体（4）的外周上的至少一个周边部分（10）。 提供了一种盖子，其在每种情况下至少部分地在轴向端侧覆盖电机壳体（4）和接线盒（6）的周边部分（10）。 盖（12）被设计成导热方式，并且其内侧与至少一个电子补体（14）接触。

公开(公告)号：US20130289781A1

公开(公告)日：2013-10-31

申请号：US13979254

申请日：2011-12-21

Applicant: Carsten Skovmose Kallesøe ,  Jacob Saksvold Mortensen

Inventor： Carsten Skovmose Kallesøe ,  Jacob Saksvold Mortensen

IPC: G05D7/06

CPC classification number: G05D7/0641 ,  E03B1/02 ,  F04D13/14 ,  F04D15/0066 ,  F04D15/0227

Abstract: A system and a method for controlling the pressure of a fluid in a distribution network. The network includes at least one pump station having a number of pumps that are configured to pressurise the fluid from a supply line; means for determining at least one flow value (Q) of at least a part of the distribution network and a control unit for controlling the activity and/or speed of the pump(s) of the pump station according to a predefined pump curve defining the relationship between the pressure and the flow of the fluid pressurised by the pump station. The control unit is configured to change the pump curve automatically according to at least one determined flow value (Q).

Abstract translation: 一种用于控制分配网络中的流体的压力的系统和方法。 该网络包括至少一个泵站，该泵站具有多个泵，该泵被构造成从供应管线对流体加压; 用于确定所述分配网络的至少一部分的至少一个流量值（Q）的装置和用于根据限定所述泵站的预定义泵曲线来控制所述泵站的泵的活动和/或速度的控制单元 由泵站加压的流体的压力和流量之间的关系。 控制单元被配置为根据至少一个确定的流量值（Q）自动改变泵浦曲线。

公开(公告)号：US20130221769A1

公开(公告)日：2013-08-29

申请号：US13864342

申请日：2013-04-17

Applicant: GRUNDFOS MANAGEMENT A/S

Inventor： Jorn Toftegaard HANSEN ,  Tom Eklundh LARSEN ,  Finn Mathiesen HOJ

IPC: H02K5/02

CPC classification number: H02K5/02 ,  B29C45/0005 ,  B29C45/1418 ,  B29C45/14631 ,  B29C45/14786 ,  B29C45/5605 ,  B29C70/48 ,  F04D13/0626 ,  F04D13/0633 ,  H02K5/128 ,  H02K15/14 ,  Y10T29/49009

Abstract: A can of a drive motor is provided for a pump assembly, wherein the can (22) is manufactured at least partly of plastic (52). At least in a part of the can (22) the plastic (52) is reinforced by individual fibers (32) distributed in the plastic (52). The fibers (32) in at least one layer (35) of the can (32) are aligned in a defined manner in the peripheral direction with respect to the longitudinal axis (Z) of the can (22). A method for manufacturing such a can is also provided.

Abstract translation: 为泵组件提供驱动马达的罐，其中罐（22）至少部分地由塑料（52）制成。 至少在罐（22）的一部分中，塑料（52）由分布在塑料（52）中的单个纤维（32）加强。 罐（32）的至少一层（35）中的纤维（32）以限定的方式相对于罐（22）的纵向轴线（Z）在圆周方向上对准。 还提供了制造这种罐的方法。

公开(公告)号：US08317468B2

公开(公告)日：2012-11-27

申请号：US12500687

申请日：2009-07-10

Applicant: Per Frost Vedsted ,  Martin Vad

Inventor： Per Frost Vedsted ,  Martin Vad

IPC: F03B11/00

CPC classification number: F04D29/026 ,  B22F3/225 ,  F04D29/2227 ,  F04D29/2233 ,  F05B2230/211 ,  F05B2230/232 ,  F05D2230/20 ,  F05D2230/232 ,  F05D2300/10

Abstract: A flow-routing component of a pump is composed of at least two parts, a first part (2) of the component being manufactured by metal-powder injection molding, and a second part (4) of the component being manufactured from sheet metal. A pump assembly is also provided having such a flow-routing component.

Abstract translation: 泵的流动路径部件由至少两部分组成，部件的第一部分（2）通过金属粉末注射成型制造，并且该部件的第二部分（4）由金属板制成。 还提供了具有这种流动路径部件的泵组件。

公开(公告)号：US20120251308A1

公开(公告)日：2012-10-04

申请号：US13433398

申请日：2012-03-29

Applicant: Steen MIKKELSEN ,  Aage BRUHN ,  Bo Møller JENSEN

Inventor： Steen MIKKELSEN ,  Aage BRUHN ,  Bo Møller JENSEN

IPC: F01D1/02

CPC classification number: F04D9/005 ,  F04D1/063 ,  F04D9/02 ,  F04D13/10

Abstract: A multi-stage centrifugal pump assembly includes at least two impellers (2, 6) and two impeller groups (4, 8) which are consecutive in a flow direction and each with at least one impeller (2, 6). A backflow channel (24) connects an exit side of the first impeller group (4) to an entry side thereof is located in a first impeller group (4) of the two impeller groups (4, 8).

Abstract translation: 多级离心泵组件包括至少两个在流动方向上连续的叶轮（2,6）和两个叶轮组（4,6），每个具有至少一个叶轮（2,6）。 将第一叶轮组（4）的出口侧与其入口侧连接的回流通道（24）位于两个叶轮组（4,8）的第一叶轮组（4）中。

公开(公告)号：US08226376B2

公开(公告)日：2012-07-24

申请号：US12747064

申请日：2008-10-31

Applicant: Holger Krosgsgård ,  Erik B. Svarre

Inventor： Holger Krosgsgård ,  Erik B. Svarre

IPC: F04F99/00

CPC classification number: F04F13/00

Abstract: A pressure exchanger for transmitting pressure energy from a first fluid flow to a second fluid flow includes a housing having an entry and an exit for the first fluid flow and an entry and an exit for the second fluid flow. A rotor arranged in the housing includes a multitude of channels which extend radially distanced to a rotation axis of the rotor. The rotor is arranged to the entries and exits in a manner such that the channels, on rotation of the rotor, in each case in an alternating manner, connect the entry for the first fluid flow to the exit for the second fluid flow, and the entry for the second fluid flow to the exit for the first fluid flow, and with a drive motor via which the rotor may be driven in rotation, and with setting means for changing the rotational speed of the rotor.

Abstract translation: 用于将压力能量从第一流体流传递到第二流体流的压力交换器包括具有用于第一流体流的入口和出口以及用于第二流体流的入口和出口的壳体。 布置在壳体中的转子包括多个通道，其径向延伸到转子的旋转轴线。 转子以这样的方式设置成入口和出口，使得在每个情况下以交替方式旋转的转子上的通道将用于第一流体流的入口连接到用于第二流体流的出口，并且 用于第二流体流入第一流体流出口，以及驱动马达，转子可通过该驱动马达旋转，以及用于改变转子转速的设定装置。