Pressure-sensor device
    2.
    发明公开
    Pressure-sensor device 有权
    压力传感器装置

    公开(公告)号:EP2458360A2

    公开(公告)日:2012-05-30

    申请号:EP12156079.1

    申请日:2007-12-18

    申请人: ELTEK S.p.A.

    IPC分类号: G01L19/06 G01L9/00

    摘要: A pressure-sensor device (1) comprises:
    - a pressure-sensitive component (9) having a body, defined in which is a blind cavity, and having a membrane portion (9a), operatively associated to which is a detection element (R); and
    - a connection structure (2), which has a duct in communication with the cavity of the pressure-sensitive component (9) and is to receive a fluid, a pressure of which is to be detected.
    The connection structure (2) comprises a supporting body (2a) of the pressure-sensitive component (9), which defines a respective passage (2b), and a compressible element (12, 18) that is designed to be in contact with the fluid and is configured for compensating possible variations of volume thereof. The compressible element (12, 18) is positioned at least in part within the cavity (11) of the pressure-sensitive component (9) and/or in a stretch of the passage (2b) of the supporting body (2a) that is close to the cavity (11) of the pressure-sensitive component (9).

    摘要翻译: 一种压力传感器装置(1),包括: - 压敏组件(9),其具有主体,所述主体限定有盲腔并且具有膜部分(9a),所述膜部分可操作地与检测元件(R ); 以及 - 连接结构(2),其具有与所述压敏部件(9)的所述空腔连通的管道并且用于接收待检测其压力的流体。 连接结构(2)包括压敏部件(9)的支撑主体(2a)和可压缩元件(12,18),所述压敏部件(9)限定相应的通道(2b),所述可压缩元件设计成与 流体并且被配置为补偿其可能的体积变化。 可压缩元件(12,18)至少部分地定位在压敏部件(9)的空腔(11)内和/或支撑体(2a)的通道(2b)的一段延伸内 靠近压敏部件(9)的空腔(11)。

    Pressure-sensor device
    4.
    发明公开

    公开(公告)号:EP2458360A3

    公开(公告)日:2012-07-04

    申请号:EP12156079.1

    申请日:2007-12-18

    申请人: ELTEK S.p.A.

    IPC分类号: G01L19/06 G01L9/00 G01L19/14

    摘要: A pressure-sensor device (1) comprises:
    - a pressure-sensitive component (9) having a body, defined in which is a blind cavity, and having a membrane portion (9a), operatively associated to which is a detection element (R); and
    - a connection structure (2), which has a duct in communication with the cavity of the pressure-sensitive component (9) and is to receive a fluid, a pressure of which is to be detected.
    The connection structure (2) comprises a supporting body (2a) of the pressure-sensitive component (9), which defines a respective passage (2b), and a compressible element (12, 18) that is designed to be in contact with the fluid and is configured for compensating possible variations of volume thereof. The compressible element (12, 18) is positioned at least in part within the cavity (11) of the pressure-sensitive component (9) and/or in a stretch of the passage (2b) of the supporting body (2a) that is close to the cavity (11) of the pressure-sensitive component (9).

    Pressure-sensor device
    6.
    发明公开

    公开(公告)号:EP2458361A2

    公开(公告)日:2012-05-30

    申请号:EP12156084.1

    申请日:2007-12-18

    申请人: Eltek S.p.A.

    IPC分类号: G01L19/06 G01L9/00

    摘要: A pressure-sensor device (1) comprises:
    - a pressure-sensitive component (9) having a body, defined in which is a blind cavity, and having a membrane portion (9a), operatively associated to which is a detection element (R); and
    - a connection structure (2), which has a duct in communication with the cavity of the pressure-sensitive component (9) and is to receive a fluid, a pressure of which is to be detected.
    The connection structure (2) comprises a supporting body (2a) of the pressure-sensitive component (9), which defines a respective passage (2b), and a compressible element (12, 18) that is designed to be in contact with the fluid and is configured for compensating possible variations of volume thereof. The compressible element (12, 18) is positioned at least in part within the cavity (11) of the pressure-sensitive component (9) and/or in a stretch of the passage (2b) of the supporting body (2a) that is close to the cavity (11) of the pressure-sensitive component (9).

    Pressure-sensor device
    7.
    发明公开

    公开(公告)号:EP2458362A3

    公开(公告)日:2012-07-11

    申请号:EP12156088.2

    申请日:2007-12-18

    申请人: Eltek S.p.A.

    IPC分类号: G01L19/06 G01L9/00 G01L19/14

    摘要: A pressure-sensor device (1) comprises:
    - a pressure-sensitive component (9) having a body, defined in which is a blind cavity, and having a membrane portion (9a), operatively associated to which is a detection element (R); and
    - a connection structure (2), which has a duct in communication with the cavity of the pressure-sensitive component (9) and is to receive a fluid, a pressure of which is to be detected.
    The connection structure (2) comprises a supporting body (2a) of the pressure-sensitive component (9), which defines a respective passage (2b), and a compressible element (12, 18) that is designed to be in contact with the fluid and is configured for compensating possible variations of volume thereof. The compressible element (12, 18) is positioned at least in part within the cavity (11) of the pressure-sensitive component (9) and/or in a stretch of the passage (2b) of the supporting body (2a) that is close to the cavity (11) of the pressure-sensitive component (9).

    Pressure-sensor device
    8.
    发明公开

    公开(公告)号:EP2458361A3

    公开(公告)日:2012-07-04

    申请号:EP12156084.1

    申请日:2007-12-18

    申请人: Eltek S.p.A.

    IPC分类号: G01L19/06 G01L9/00 G01L19/14

    摘要: A pressure-sensor device (1) comprises:
    - a pressure-sensitive component (9) having a body, defined in which is a blind cavity, and having a membrane portion (9a), operatively associated to which is a detection element (R); and
    - a connection structure (2), which has a duct in communication with the cavity of the pressure-sensitive component (9) and is to receive a fluid, a pressure of which is to be detected.
    The connection structure (2) comprises a supporting body (2a) of the pressure-sensitive component (9), which defines a respective passage (2b), and a compressible element (12, 18) that is designed to be in contact with the fluid and is configured for compensating possible variations of volume thereof. The compressible element (12, 18) is positioned at least in part within the cavity (11) of the pressure-sensitive component (9) and/or in a stretch of the passage (2b) of the supporting body (2a) that is close to the cavity (11) of the pressure-sensitive component (9).

    Pressure-sensor device
    9.
    发明公开
    Pressure-sensor device 有权
    压力传感器装置

    公开(公告)号:EP2458362A2

    公开(公告)日:2012-05-30

    申请号:EP12156088.2

    申请日:2007-12-18

    申请人: Eltek S.p.A.

    IPC分类号: G01L19/06 G01L9/00

    摘要: A pressure-sensor device (1) comprises:
    - a pressure-sensitive component (9) having a body, defined in which is a blind cavity, and having a membrane portion (9a), operatively associated to which is a detection element (R); and
    - a connection structure (2), which has a duct in communication with the cavity of the pressure-sensitive component (9) and is to receive a fluid, a pressure of which is to be detected.
    The connection structure (2) comprises a supporting body (2a) of the pressure-sensitive component (9), which defines a respective passage (2b), and a compressible element (12, 18) that is designed to be in contact with the fluid and is configured for compensating possible variations of volume thereof. The compressible element (12, 18) is positioned at least in part within the cavity (11) of the pressure-sensitive component (9) and/or in a stretch of the passage (2b) of the supporting body (2a) that is close to the cavity (11) of the pressure-sensitive component (9).