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    HYDRAULIC MACHINE
    11.
    发明申请
    HYDRAULIC MACHINE 审中-公开
    液压机

    公开(公告)号：US20160230788A1

    公开(公告)日：2016-08-11

    申请号：US15017713

    申请日：2016-02-08

    Applicant: Danfoss A/S

    Inventor： Stig Kildegaard Andersen ,  Henry Madsen Møller ,  Palle Olsen ,  Poul Erik Hansen

    IPC: F15B15/14

    CPC classification number: F15B15/1428 ,  F04B1/10 ,  F04B1/20 ,  F04B1/2014 ,  F04B1/2035 ,  F04B1/2042

    Abstract: A hydraulic machine is provided comprising a cylinder unit (3) having a plurality of cylinders (4a, 4b) which are located on a circle line around an axis of rotation of said cylinder unit (3), a valve plate (6) located at an axial end of said cylinder unit (3) and having a through-going opening (8) for each cylinder (4a, 4b), and a port plate, said valve plate (6) and said port plate resting against each other in sliding contact at a contact face, wherein a pressure in each cylinder (4a, 4b) acts on a pressure area on a side of said valve plate (6) opposite said port plate. In such a hydraulic machine the risk of leaking should be kept small. To this end said pressure area (17) deviates from a circular form.

    Abstract translation: 提供了一种液压机，包括一个气缸单元（3），该气缸单元（3）具有多个气缸（4a，4b），它们位于围绕所述气缸单元（3）的旋转轴线的圆周线上;阀板（6） 所述气缸单元（3）的轴向端部并且具有用于每个气缸（4a，4b）的通过开口（8）和端口板，所述阀板（6）和所述端口板滑动地彼此抵靠 接触面，其中每个气缸（4a，4b）中的压力作用在与所述端口板相对的所述阀板（6）侧的压力区域上。 在这种液压机中，泄漏的危险应小一些。 为此，所述压力区域（17）偏离圆形。

    HYDRAULIC ARRANGEMENT
    12.
    发明申请
    HYDRAULIC ARRANGEMENT 审中-公开
    液压装置

    公开(公告)号：US20160230761A1

    公开(公告)日：2016-08-11

    申请号：US15017764

    申请日：2016-02-08

    Applicant: Danfoss A/S

    Inventor： Stig Kildegaard Andersen ,  Erik Haugaard ,  Palle Olsen ,  Poul Erik Hansen

    IPC: F04C18/34

    CPC classification number: F04B1/184 ,  F04B1/10 ,  F04B1/145 ,  F04B1/20 ,  F04B1/2014 ,  F04B53/16

    Abstract: A hydraulic arrangement (1) is provided comprising a pressure exchanger (2) having an axis (3) of rotation, and a booster pump (4), said pressure exchanger (2) and said booster pump (4) being connected to each other. Such a hydraulic arrangement should have a good efficiency. To this end a single connection flange (5) is provided between said pressure exchanger (2) and the booster pump (4).

    Abstract translation: 提供一种液压装置（1），其包括具有旋转轴线（3）的压力交换器（2）和增压泵（4），所述压力交换器（2）和所述增压泵（4）彼此连接 。 这种液压装置应该具有良好的效率。 为此，在所述压力交换器（2）和增压泵（4）之间提供单个连接凸缘（5）。

    Hydraulic machine
    13.
    发明授权
    Hydraulic machine 有权

    公开(公告)号：US11892005B2

    公开(公告)日：2024-02-06

    申请号：US17832797

    申请日：2022-06-06

    Applicant: Danfoss A/S

    Inventor： Stig Kildegaard Andersen ,  Poul Erik Hansen ,  Achuthan Babu

    IPC: F04D29/04 ,  F04D29/08 ,  F04D29/046 ,  F16J15/20 ,  B33Y80/00

    CPC classification number: F04D29/0465 ,  F04D29/086 ,  F16J15/20 ,  B33Y80/00

    Abstract: A hydraulic machine includes a first member (1) having a first structure (2) for a hydraulic medium opening in a first interface surface (3) and a second member having a second structure for the hydraulic medium opening in a second interface surface is described, the first interface surface (3) being in contact with the second interface surface, wherein at least one of the members (1) is provided with a support element (6) surrounding the member (1). Such a machine should have a good efficiency. To this end the support element (6) has a strength varying in circumferential direction around the member (1) and/or in thickness direction in a middle region of the member (1).

    TUBE ASSEMBLY, PRESSURE EXCHANGER AND REVERSE OSMOSIS SYSTEM
    14.
    发明申请
    TUBE ASSEMBLY, PRESSURE EXCHANGER AND REVERSE OSMOSIS SYSTEM 有权

    公开(公告)号：US20220196189A1

    公开(公告)日：2022-06-23

    申请号：US17548759

    申请日：2021-12-13

    Applicant: Danfoss A/S

    Inventor： Stig Kildegaard Andersen ,  Tommi Kolb

    IPC: F16L15/00 ,  F16L58/18

    Abstract: A tube assembly (12) including an inner tube (13) having an outer thread (15), an outer thread (14) having an inner thread (16) engaging the outer thread (15), at least for securing an angular position between the inner tube (13) and the outer tube (14) is provided. Such a tube assembly should facilitate mounting and maintenance of a reverse osmosis system. To this end, the inner tube (13) includes at least an groove (17) on its outer surface and the outer tube (14) includes an recess (18) on its inner surface, wherein a blocking element is arranged in a space formed by the recess (18) and the groove (17) in overlapping relation with the groove (17) and the recess (18).

    HYDRAULIC MACHINE
    17.
    发明申请
    HYDRAULIC MACHINE 审中-公开

    公开(公告)号：US20190234388A1

    公开(公告)日：2019-08-01

    申请号：US16254955

    申请日：2019-01-23

    Applicant: Danfoss A/S

    Inventor： Stig Kildegaard Andersen ,  Georg Herborg Enevoldsen ,  Sveinn Porarinsson

    IPC: F04B1/20 ,  F03C1/06

    CPC classification number: F04B1/2014 ,  F03C1/0644

    Abstract: A hydraulic machine is described comprising a first part (1, 4) and a second part (7, 8), wherein the first part (1, 4) and the second part (7. 8) are movable relatively to each other in abutting relation, the first part (1, 4) comprises a pressure chamber (2) having a pressure chamber opening (6) in a contact face (5) contacting a sealing face (9) of the second part (7, 8), the second part (7, 8) comprises a low pressure area (10) connected to a low pressure opening (11) in the sealing face (9) and a high pressure area (12) connected to a high pressure opening (13) in the sealing face (9), wherein during a movement of the first part (1, 4) with respect to the second part (7, 8) in a moving direction (14) the pressure chamber opening (6) comes alternatingly in overlap with the low pressure opening (11) and the high pressure opening (13). Such a machine should be flexible in operation with low risk of damages caused by cavitation. To this end a throttling channel (15) in the second part (7. 8) connects the low pressure area (10) with an area in the sealing face (9) in moving direction in front of the low pressure opening (11).

    VANE CELL MACHINE
    18.
    发明申请
    VANE CELL MACHINE 审中-公开

    公开(公告)号：US20160377080A1

    公开(公告)日：2016-12-29

    申请号：US15187899

    申请日：2016-06-21

    Applicant: Danfoss A/S

    Inventor： Stig Kildegaard Andersen ,  Poul Erik Hansen ,  Erik Haugaard

    IPC: F04C18/32

    CPC classification number: F04C18/32 ,  F01C21/108 ,  F04C2/3442 ,  F04C15/0023

    Abstract: A vane cell machine (1) is described comprising a stator (2) and a rotor (3), said rotor (3) having radially displaceable vanes (4) bearing on an inside (5) of the stator (2) and bordering, together with the rotor (3), the stator (2), and a side wall (7) at each axial end of the rotor (3), work chambers (6) the volume of which changes during a rotation of said rotor, at least one side wall (7) bearing an insert in form of a ring (9). Such a machine should be of simple construction. To this end, said ring (9) comprises a centric bore (10).

    Abstract translation: 描述了包括定子（2）和转子（3）的叶片式电池​​机（1），所述转子（3）具有轴向位于定子（2）的内部（5）上的径向位移的叶片（4） 与转子（3）的定子（2）和位于转子（3）的每个轴向端处的侧壁（7）一起，其中的体积在所述转子的旋转期间改变的工作室（6）在 至少一个侧壁（7），其具有环形（9）形式的插入件。 这样的机器应该是简单的结构。 为此，所述环（9）包括中心孔（10）。

    AXIAL PISTON MACHINE
    19.
    发明申请
    AXIAL PISTON MACHINE 有权
    轴向活塞机

    公开(公告)号：US20160230555A1

    公开(公告)日：2016-08-11

    申请号：US15017841

    申请日：2016-02-08

    Applicant: Danfoss A/S

    Inventor： Stig Kildegaard Andersen

    IPC: F01B3/00 ,  F04B1/12

    CPC classification number: F01B3/0082 ,  F01B3/0088 ,  F04B1/12 ,  F04B1/126 ,  F04B1/2014 ,  F04B1/2071 ,  F04B1/2078 ,  F04B1/2085 ,  F04B1/2092 ,  F04B53/14

    Abstract: An axial piston machine is shown comprising a cylinder drum rotatable around an axis of rotation and having at least a cylinder, a piston arranged in said cylinder, a swash plate arranged in front of said cylinder drum, said piston being provided with a slipper (11) resting against said swash plate and having a pressure area (17) on a side facing said swash plate, wherein a cylinder axis of said cylinder is arranged on a circle line (27) around said axis of rotation (16). Such a machine should be made compact. To this end said pressure area (17) deviates from a circular form.

    Abstract translation: 一种轴向活塞机，其特征在于，包括一个能绕旋转轴线旋转的气缸滚筒，至少具有一个气缸，一个设置在该气缸中的一个活塞，一个布置在所述气缸滚筒前面的斜盘，所述活塞设有一个拖鞋 ）抵靠所述斜盘并且在面对所述斜盘的一侧具有压力区域（17），其中所述气缸的气缸轴线围绕所述旋转轴线（16）布置在圆线（27）上。 这样的机器应该是紧凑的。 为此，所述压力区域（17）偏离圆形。

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