A POWER ACTUATED VALVE
    1.
    发明申请
    A POWER ACTUATED VALVE 审中-公开
    动力阀

    公开(公告)号:WO2009132650A2

    公开(公告)日:2009-11-05

    申请号:PCT/DK2009/000097

    申请日:2009-04-30

    CPC classification number: F16K99/0001 F16K31/02 F16K99/0049

    Abstract: The invention provides a power actuated valve comprising a transducer and a housing which forms an inlet for entering fluid into the valve, an exit for exit of the fluid from the valve, and a path between the inlet and the exit, the transducer comprising a laminate with a film of a dielectric polymer material arranged between first and second layers of an electrically conductive material. The film is elastically deformable in response to an electrical field applied between the layers, and the transducer is arranged relative to the path so that a ratio between deformation of the film and a flow condition in the path is established.

    Abstract translation: 本发明提供了一种动力驱动阀,其包括换能器和壳体,其形成用于将流体输入到阀中的入口,用于从阀排出流体的出口以及入口和出口之间的路径,换能器包括层压体 具有布置在导电材料的第一和第二层之间的介电聚合物材料的膜。 该膜可以响应于施加在层之间的电场而弹性变形,并且换能器相对于路径布置,使得膜的变形与路径中的流动状态之间的比率被建立。

    ALL COMPLIANT ELECTRODE
    2.
    发明公开
    ALL COMPLIANT ELECTRODE 有权
    FULL柔性电极

    公开(公告)号:EP2954568A1

    公开(公告)日:2015-12-16

    申请号:EP14703523.2

    申请日:2014-02-04

    Applicant: Danfoss A/S

    CPC classification number: H01L41/0825 H01L41/047 H01L41/0986 H01L41/193

    Abstract: The invention relates to a dielectric transducer structure comprising a body of elastomeric material that is provided with an electrode arrangement on each of two boundary surfaces lying oppositely to one another. At least one boundary surface comprises a corrugated area that comprises heights and depths. The aim of the invention is to improve the compliance to elastic deformations of the dielectric transducer structure. To this end, the heights and depths are arranged in both perpendicular directions of the boundary surface.

    PRESSURE SENSOR ARRANGEMENT
    3.
    发明申请

    公开(公告)号:WO2019238627A1

    公开(公告)日:2019-12-19

    申请号:PCT/EP2019/065117

    申请日:2019-06-11

    Applicant: DANFOSS A/S

    Abstract: A pressure sensor arrangement (1) for measuring a pressure of a fluid is described, the sensor arrangement (1) comprising a connector housing (2) having a fluid opening (3) and a fluid chamber (4) in connection with the fluid opening (3), at least one pressure sensitive element (5), a membrane (9) arranged between the pressure sensitive element (5) and the fluid chamber (4), and pressure attenuation means (10). Such a pressure sensor arrangement should be able to protect the measuring membrane from high frequency pressure pulsations with low costs. To this end the pressure attenuation means (10) are arranged in the fluid chamber (4) in direct contact with the membrane (9) separating the membrane (9) from the fluid in the fluid chamber and comprise a homogenous incompressible material having a mechanical loss factor of 0.1 or higher at frequencies of 200 Hz or higher.

    AN EAP-TRANSDUCER COMPRISING A POROUS BODY BEING STRETCHABLE IN AN ANISOTROPIC MANNER
    5.
    发明申请
    AN EAP-TRANSDUCER COMPRISING A POROUS BODY BEING STRETCHABLE IN AN ANISOTROPIC MANNER 审中-公开
    一个包含一个多元体系的EAP传输器在各向异性管理器中可扩展

    公开(公告)号:WO2009132649A1

    公开(公告)日:2009-11-05

    申请号:PCT/DK2009/000096

    申请日:2009-04-30

    CPC classification number: H01L41/0986 H01L41/047

    Abstract: The invention provides an elastomer transducer for converting between electrical energy and mechanical energy. The transducer comprises a composite material with a body and a film (3), the body comprising at least an electrically conductive portion and an anisotropic body (2). In the anisotropic body, voids (5, 6) provide an inferior flexure resistance and an anisotropic compliance to stretch in a first direction. The film comprises an elastomer material which could be at least partly embedded in the voids.

    Abstract translation: 本发明提供一种用于在电能和机械能之间转换的弹性体换能器。 换能器包括具有主体和膜(3)的复合材料,所述主体至少包括导电部分和各向异性体(2)。 在各向异性体中,空隙(5,6)提供了较差的抗挠曲性和各向异性顺应性以在第一方向上拉伸。 该膜包括可以至少部分地嵌入空隙中的弹性体材料。

    A TRANSDUCER COMPRISING A COMPOSITE MATERIAL AND METHOD OF MAKING SUCH A COMPOSITE MATERIAL
    6.
    发明申请
    A TRANSDUCER COMPRISING A COMPOSITE MATERIAL AND METHOD OF MAKING SUCH A COMPOSITE MATERIAL 审中-公开
    包含复合材料的传感器及其制造方法

    公开(公告)号:WO2010000261A1

    公开(公告)日:2010-01-07

    申请号:PCT/DK2009/000131

    申请日:2009-06-04

    CPC classification number: H01L41/0986 H01L41/047 H01L41/45 Y10T156/1028

    Abstract: The invention provides a transducer for converting between mechanical and electrical energies. The transducer comprises an EAP laminate with a layer (2) of an elastomer material arranged between two electrode layers, each electrode layer comprising a layer (5) of a plastically deformable material, e.g. metal or a thermoplastic material, and a layer (6) of an electrically conductive material. Due to the layer of plastically deformable material, the electrode layers can be shaped into various shapes which can provide anisotropic characteristics of the transducer.

    Abstract translation: 本发明提供了用于在机械能和电能之间进行转换的换能器。 该换能器包括EAP层压板,其具有布置在两个电极层之间的弹性体材料层(2),每个电极层包括可塑性变形材料层(5),例如, 金属或热塑性材料,以及导电材料层(6)。 由于可塑性变形的材料层,电极层可以成形为各种形状,这可以提供换能器的各向异性特性。

    SENSOR ARRANGEMENT FOR MEASURING THE PRESSURE AND TEMPERATURE OF A FLUID

    公开(公告)号:WO2021032564A1

    公开(公告)日:2021-02-25

    申请号:PCT/EP2020/072607

    申请日:2020-08-12

    Applicant: DANFOSS A/S

    Abstract: The invention relates to a sensor arrangement (10) for measuring the pressure and temperature of a fluid, the sensor arrangement (10) comprising a housing (12), a pressure sensor element (18), and a temperature sensor case (20), wherein the housing (12) comprises a passage (22) and a fluid opening (24), the passage (22) and the fluid opening (24) being in fluid communication, wherein the pressure sensor element (18) is connected to the housing (12), the pressure sensor element (18) being in fluid communication with the passage (22), wherein the temperature sensor case (20) comprises at least one temperature sensor element (30), the temperature sensor case (20) being at least partially arranged in the passage (22), wherein the sensor arrangement (10) further comprises an attachment element (26), wherein the attachment element (26) attaches the temperature sensor case (20) to the passage (22), wherein the sensor arrangement (10) further comprises a fluid channel (28) extending at least in part between the housing (12) and the temperature sensor case (20), the fluid channel (28) passing the attachment element (26) and being in fluid communication with the fluid opening (24) and the pressure sensor element (18). The invention provides an improved sensor arrangement (10) for measuring the pressure and temperature of a fluid that comprises a reduced size and is cost-efficient.

    ALL COMPLIANT ELECTRODE
    10.
    发明授权
    ALL COMPLIANT ELECTRODE 有权
    VOLLFLEXIBLE ELEKTRODE

    公开(公告)号:EP2954568B1

    公开(公告)日:2017-01-04

    申请号:EP14703523.2

    申请日:2014-02-04

    Applicant: Danfoss A/S

    CPC classification number: H01L41/0825 H01L41/047 H01L41/0986 H01L41/193

    Abstract: The invention relates to a dielectric transducer structure comprising a body of elastomeric material that is provided with an electrode arrangement on each of two boundary surfaces lying oppositely to one another. At least one boundary surface comprises a corrugated area that comprises heights and depths. The aim of the invention is to improve the compliance to elastic deformations of the dielectric transducer structure. To this end, the heights and depths are arranged in both perpendicular directions of the boundary surface.

    Abstract translation: 本发明涉及一种电介质换能器结构,其包括一弹性体材料体,该主体在彼此相对的两个边界表面中的每一个上设置有电极装置。 至少一个边界表面包括包括高度和深度的波纹区域。 本发明的目的是提高对介质传感器结构的弹性变形的顺应性。 为此,将高度和深度布置在边界表面的两个垂直方向上。

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