EXPANSION VALVE
    2.
    发明公开
    EXPANSION VALVE 有权
    膨胀阀

    公开(公告)号:EP2225502A1

    公开(公告)日:2010-09-08

    申请号:EP08850589.6

    申请日:2008-11-12

    Applicant: Danfoss A/S

    CPC classification number: F25B41/062 F25B2341/0681

    Abstract: A thermal expansion valve (1) for a refrigeration system comprises a working element (9) with a diaphragm (15) clamped between a cover plate (12) and a cover ring (10). The diaphragm is a multiple-diaphragm comprising two or more individual diaphragms (16, 17). This makes the multiple-diaphragm more flexible than a single diaphragms and increases the lifetime of the diaphragm. The individual diaphragms are separated by an anti-friction layer to protect against tear, the anti-friction layer can be grease or oil placed between the individual diaphragms or it can be a layer of coating on the diaphragms.

    Abstract translation: 用于制冷系统的热膨胀阀(1)包括具有夹在盖板(12)和盖环(10)之间的隔膜(15)的工作元件(9)。 隔膜是包括两个或更多单个隔膜(16,17)的多隔膜。 这使得多膜片比单个膜片更加灵活并且增加了膜片的使用寿命。 单个隔膜由抗摩擦层隔开以防止撕裂,抗摩擦层可以是放置在单个隔膜之间的油脂或油,或者它可以是隔膜上的一层涂层。

    EXPANSION VALVE
    3.
    发明授权

    公开(公告)号:EP2225502B1

    公开(公告)日:2011-05-25

    申请号:EP08850589.6

    申请日:2008-11-12

    Applicant: Danfoss A/S

    CPC classification number: F25B41/062 F25B2341/0681

    Abstract: A thermal expansion valve (1) for a refrigeration system comprises a working element (9) with a diaphragm (15) clamped between a cover plate (12) and a cover ring (10). The diaphragm is a multiple-diaphragm comprising two or more individual diaphragms (16, 17). This makes the multiple-diaphragm more flexible than a single diaphragms and increases the lifetime of the diaphragm. The individual diaphragms are separated by an anti-friction layer to protect against tear, the anti-friction layer can be grease or oil placed between the individual diaphragms or it can be a layer of coating on the diaphragms.

    A POWER ACTUATED VALVE
    4.
    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。

    EXPANSION VALVE
    5.
    发明申请
    EXPANSION VALVE 审中-公开
    膨胀阀

    公开(公告)号:WO2009062511A1

    公开(公告)日:2009-05-22

    申请号:PCT/DK2008/000402

    申请日:2008-11-12

    CPC classification number: F25B41/062 F25B2341/0681

    Abstract: A thermal expansion valve (1) for a refrigeration system comprises a working element (9) with a diaphragm (15) clamped between a cover plate (12) and a cover ring (10). The diaphragm is a multiple-diaphragm comprising two or more individual diaphragms (16, 17). This makes the multiple-diaphragm more flexible than a single diaphragms and increases the lifetime of the diaphragm. The individual diaphragms are separated by an anti-friction layer to protect against tear, the anti-friction layer can be grease or oil placed between the individual diaphragms or it can be a layer of coating on the diaphragms.

    Abstract translation: 一种用于制冷系统的热膨胀阀(1),包括一个工作元件(9),该工作元件(9)夹在隔板(12)和盖环(10)之间。 隔膜是包括两个或多个单独隔膜(16,17)的多隔膜。 这使得多隔膜比单个隔膜更灵活,并增加隔膜的寿命。 各个隔膜由抗摩擦层隔开以防止撕裂,抗摩擦层可以是放置在各个隔膜之间的油脂或油,或者它可以是隔膜上的一层涂层。

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