VERFAHREN ZUM FIXIEREN EINES METALLROHRES AN EINEM METALLKÖRPER
    5.
    发明公开
    VERFAHREN ZUM FIXIEREN EINES METALLROHRES AN EINEM METALLKÖRPER 审中-公开
    方法用于固定金属管上的金属机身

    公开(公告)号:EP3084366A1

    公开(公告)日:2016-10-26

    申请号:EP14802377.3

    申请日:2014-11-17

    IPC分类号: G01F1/84 B21D39/06

    摘要: The invention relates to a method, wherein a partial region of the metal pipe is placed in a tubular cavity of a metal sleeve (30), namely a sleeve having a metal wall that surrounds the tubular cavity, in such a way that an outer surface of the metal pipe and an inner surface of the metal sleeve contact each other at least partially. The metal sleeve is fastened to the partial region of the metal pipe placed in the tubular cavity of the metal sleeve in order to form a metal pipe/metal sleeve composite system (10/30). The metal pipe/metal sleeve composite system (10/30) in turn is placed in the passage opening of the metal body in such a way that an outer surface of the metal sleeve and an inner surface of the passage opening contact each other at least partially in order to afterwards form a force closure between said inner surface of the passage opening and said outer surface of the metal sleeve by plastically deforming at least the metal sleeve of the metal pipe/metal sleeve composite system placed in the passage opening. The metal pipe/metal sleeve/metal body composite system (10/30/20) thus formed can be used as a component of a sensor or of a vibronic measuring device formed by means of said sensor.

    MESSWANDLER VOM VIBRATIONSTYP SOWIE DAMIT GEBILDETES MESSSYSTEM
    6.
    发明公开
    MESSWANDLER VOM VIBRATIONSTYP SOWIE DAMIT GEBILDETES MESSSYSTEM 审中-公开
    MESSWANDLER震动类型和MADE测量系统

    公开(公告)号:EP2938972A1

    公开(公告)日:2015-11-04

    申请号:EP13795502.7

    申请日:2013-11-26

    IPC分类号: G01F1/84

    摘要: Disclosed is a measurement transducer comprising a measurement tube (M), which has an inlet-side tube end (M+), an outlet-side tube end (M#), a tube wall with a pre-defined wall thickness, and a lumen, which extends between the first and second tube ends of the measurement tube and which is enclosed by said tube wall, further comprising a support element (TE), which is mechanically connected at one support end (TE+) to the tube end (M+) and at one support end (TE#) to the tube end (M#), and a support element (TS), which is laterally spaced from the measurement tube and which is mechanically coupled at one support end (TS+) to the support end (TE+) and at one support end (TS#) to the support end (TE#). The measurement tube of the measurement transducer is provided to guide a flowing medium in its lumen and to simultaneously be allowed to vibrate about a static rest position in order to generate Coriolis forces. The measurement transducer also comprises a vibration exciter (E) and at least one vibration sensor (S1; S2). The measurement transducer possesses a use mode, which has a resonance frequency and in which the measurement tube (M) can execute use vibrations around its static rest position at a use frequency that corresponds to the resonance frequency of the use mode, which use vibrations are suitable for generating Coriolis forces. The vibration exciter (E), of which one exciter component (E1') is arranged externally on the measurement tube (M) and one exciter component (E1") is arranged on the support element (TE), is also provided to induce said use vibrations in the measurement tube, and the vibration sensor, of which one sensor component (SV) is arranged externally on the measurement tube (M) and one sensor component (SV) is arranged on the support element (TS), is provided to detect movements of the measurement tube (M) relative to the support element (TS) and to transduce said movements into a vibration signal that represents vibrations of the measurement tube.

    MESSAUFNEHMER VOM VIBRATIONSTYP SOWIE DAMIT GEBILDETES MESSSYSTEM
    7.
    发明公开
    MESSAUFNEHMER VOM VIBRATIONSTYP SOWIE DAMIT GEBILDETES MESSSYSTEM 审中-公开
    振动转换器和MADE测量系统

    公开(公告)号:EP2516971A1

    公开(公告)日:2012-10-31

    申请号:EP10779827.4

    申请日:2010-11-25

    IPC分类号: G01F1/84

    摘要: The invention relates to a measuring sensor comprising a sensor housing (7
    1 ), of which a housing end on the inlet side is formed by means of an inlet-side flow divider (20
    1 ) having exactly four respectively mutually spaced flow openings (20
    1A , 20
    1B , 20
    1C , 20
    1D ), and a housing end on the outlet side is formed by means of an outlet-side flow divider (20
    2 ) having exactly four respectively mutually spaced flow openings (20
    2A , 20
    2B , 20
    2C , 20
    2D ), and a pipe arrangement having exactly four curved measuring pipes (18
    1 , 18
    2 , 18
    3 , 18
    4 ) connected to the flow dividers (20
    1 , 20
    2 ), forming flow paths fluidically connected in parallel, for carrying flowing medium, and each of the four measuring pipes in each case opening with an inlet-side measuring pipe end in respectively one of the flow openings of the flow divider (20
    1 ) and with an outlet-side measuring pipe end in respectively one of the flow openings of the flow divider (20
    2 ). In the measuring sensor according to the invention, the two flow dividers (20
    1 , 20
    2 ) are additionally formed and disposed in the measuring sensor in such a way that the pipe assembly has an imaginary longitudinal sectional plane (YZ) running both between a first and a second of the measuring pipes and between a third and a fourth of the measuring pipes and with respect to which the pipe assembly is mirror-symmetrical, and an imaginary longitudinal sectional plane (XZ) located both between the first and the third of the measuring pipes and between the second and the fourth of the measuring pipes and perpendicular to the imaginary longitudinal sectional plane (YZ) and with respect to which the pipe arrangement is likewise mirror-symmetrical. An electro-mechanical exciter assembly (5) of the measuring sensor is used to generate and/or maintain mechanical vibrations of the four measuring pipes (18
    1 , 18
    2 , 18
    3 , 18
    4 ).

    MAGNETKREISANORDNUNG FÜR EINEN MESSWERTAUFNEHMER
    8.
    发明公开
    MAGNETKREISANORDNUNG FÜR EINEN MESSWERTAUFNEHMER 有权
    流量传感器震动TYPE

    公开(公告)号:EP1381831A1

    公开(公告)日:2004-01-21

    申请号:EP02732660.2

    申请日:2002-04-24

    IPC分类号: G01F1/84

    摘要: The magnetic circuit arrangement, used in particular in a sensor measuring in a fluid, comprises at least one coil (13) through which a current flows when in operation. The magnetic circuit arrangement further comprises two armatures (11, 12), fixed either to a vibrating housing tube (211), or a housing tube (212), vibrating in the counterphase thereto, on the sensor. The coil (13) is mounted in a floating manner on a double tube arrangement (21), formed by the housing tubes (211, 212), by means of a mounting (15). Furthermore, both armatures (11, 12) are formed and arranged relative to each other such that the magnetic fields produced by the magnetic circuit arrangement extend essentially in a concentrated manner within the above, whereby the above is for the greater part not sensitive to external magnetic fields. The magnetic circuit arrangement is characterised by a long service life, and, in particular when applied to fluids with a high or varying temperature, by a constant high functional accuracy.