Attachment and coriolis mass flowmeter with this attachment
    1.
    发明申请
    Attachment and coriolis mass flowmeter with this attachment 失效
    附件和科里奥利质量流量计

    公开(公告)号:US20050115335A1

    公开(公告)日:2005-06-02

    申请号:US10972681

    申请日:2004-10-26

    IPC分类号: G01F1/84 G01F15/14 G01F15/18

    摘要: A description is given of a Coriolis mass flowmeter, with a measuring pipe oscillating in coupled flexural and torsional modes. Mechanically connected to the measuring pipe is an attachment which is formed rotationally symmetrically with respect to an axis of rotational symmetry and can be induced to undergo the torsional oscillations of the measuring pipe. The attachment is a multipart body comprising hollow profile rails and/or beams with a closed hollow cross section. The axis of rotational symmetry of the attachment runs parallel to the straight line (8) (central axis) defined by the centre points (4a, 6a) of the cross-sectional areas (4, 6) of the inlet and outlet of the measured section, or coincide with this line.

    摘要翻译: 给出了科里奥利质量流量计的描述,其中测量管以耦合的弯曲和扭转模式振荡。 与测量管机械连接的是相对于旋转对称轴旋转对称地形成的附件,并且可以被感应到经受测量管的扭转振荡。 附件是包括具有封闭的中空横截面的中空轮廓轨道和/或梁的多部分主体。 附件的旋转对称轴线平行于由入口和出口的横截面区域(4,6)的中心点(4a,6a)限定的直线(8)(中心轴线) 测量部分,或与该线重合。

    Attachment and coriolis mass flowmeter with this attachment
    2.
    发明授权
    Attachment and coriolis mass flowmeter with this attachment 失效
    附件和科里奥利质量流量计

    公开(公告)号:US07171860B2

    公开(公告)日:2007-02-06

    申请号:US10972681

    申请日:2004-10-26

    IPC分类号: G01F1/84

    摘要: A description is given of a Coriolis mass flowmeter, with a measuring pipe oscillating in coupled flexural and torsional modes. Mechanically connected to the measuring pipe is an attachment which is formed rotationally symmetrically with respect to an axis of rotational symmetry and can be induced to undergo the torsional oscillations of the measuring pipe. The attachment is a multipart body comprising hollow profile rails and/or beams with a closed hollow cross section. The axis of rotational symmetry of the attachment runs parallel to the straight line (8) (central axis) defined by the centre points (4a, 6a) of the cross-sectional areas (4, 6) of the inlet and outlet of the measured section, or coincide with this line.

    摘要翻译: 给出了科里奥利质量流量计的描述,其中测量管以耦合的弯曲和扭转模式振荡。 与测量管机械连接的是相对于旋转对称轴旋转对称地形成的附件,并且可以被感应到经受测量管的扭转振荡。 附件是包括具有封闭的中空横截面的中空轮廓轨道和/或梁的多部分主体。 附件的旋转对称轴线平行于由入口和出口的横截面区域(4,6)的中心点(4a,6a)限定的直线(8)(中心轴线) 测量部分,或与该线重合。

    Coriolis mass flowmeter
    3.
    发明申请
    Coriolis mass flowmeter 有权
    科里奥利质量流量计

    公开(公告)号:US20050139015A1

    公开(公告)日:2005-06-30

    申请号:US10972693

    申请日:2004-10-26

    IPC分类号: G01F1/84

    摘要: Coriolis mass flowmeter with a measuring pipe (2) vibrating in coupled flexural and torsional modes, characterized in that an attachment (20) which is formed. rotationally symmetrically with respect to an axis of rotational symmetry and can be made to undergo torsional oscillations of the same frequency, but opposite phase, in relation to the torsional oscillating modes of the measuring pipe (2) is mechanically connected to the measuring pipe (2) and the axis of rotational symmetry of the attachment runs parallel to the straight line (8) (central axis) defined by the centre points (4a, 6a) of the cross-sectional areas (4, 6) of the inlet and outlet of the measured section or coincides with this line.

    摘要翻译: 具有测量管(2)的科里奥利质量流量计以耦合的弯曲和扭转模式振动,其特征在于,形成一个附件(20)。 相对于旋转对称轴旋转对称并且可以进行相同频率的扭转振荡,但相对于测量管(2)的扭转振荡模式的相反相位被机械地连接到测量管(2) )并且附件的旋转对称轴线平行于由入口的横截面区域(4,6)的中心点(4a,6a)限定的直线(8)(中心轴线),并且 测量部分的出口或与该线重合。

    Coriolis mass flowmeter
    6.
    发明授权
    Coriolis mass flowmeter 有权
    科里奥利质量流量计

    公开(公告)号:US07213470B2

    公开(公告)日:2007-05-08

    申请号:US10972693

    申请日:2004-10-26

    IPC分类号: G01F1/84

    摘要: Coriolis mass flowmeter with a measuring pipe (2) vibrating in coupled flexural and torsional modes, characterized in that an attachment (20) which is formed rotationally symmetrically with respect to an axis of rotational symmetry and can be made to undergo torsional oscillations of the same frequency, but opposite phase, in relation to the torsional oscillating modes of the measuring pipe (2) is mechanically connected to the measuring pipe (2) and the axis of rotational symmetry of the attachment runs parallel to the straight line (8) (central axis) defined by the center points (4a, 6a) of the cross-sectional areas (4, 6) of the inlet and outlet of the measured section or coincides with this line.

    摘要翻译: 科里奥利质量流量计,其具有以耦合的弯曲和扭转模式振动的测量管(2),其特征在于,相对于旋转对称轴线旋转对称地形成的附件(20),并且可以进行相同的扭转振动 频率相反,相对于测量管(2)的扭转振荡模式的相反相位机械地连接到测量管(2),附件的旋转对称轴平行于直线(8)(中心 轴线)由所测量部分的入口和出口的横截面区域(4,6)的中心点(4a,6a)限定,或与该线重合。

    Coriolis mass flow pick-up
    7.
    发明申请

    公开(公告)号:US20070044575A1

    公开(公告)日:2007-03-01

    申请号:US11509681

    申请日:2006-08-25

    IPC分类号: G01F1/84

    摘要: A coriolis mass flow pick-up is disclosed, which can be inserted into a pipeline and has a fluid to be measured flowing through it during operation. The pick-up includes a single measuring pipe, which has an inlet end and an outlet end, an exciter arrangement, which causes the measuring pipe to carry out at least first bending oscillations, and at least two sensors for sensing movement of the measuring pipe. At least two elongate connection parts, which extend freely essentially parallel to the measuring pipe and whose central axes are displaced from the axis of the measuring pipe, are connected on the input side and the output side to the measuring pipe. The connection parts carry out second bending oscillations in the event of an oscillating measuring pipe, with the result that, by the second bending oscillations of the connection parts being superimposed by the oscillations of the measuring pipe, bending forces and torsional moments at the inlet and outlet ends of the measuring pipe are compensated.

    Coriolis mass flow pick-up
    10.
    发明授权
    Coriolis mass flow pick-up 失效
    科里奥利质量流量拾取

    公开(公告)号:US07228749B2

    公开(公告)日:2007-06-12

    申请号:US11509681

    申请日:2006-08-25

    IPC分类号: G01F1/84

    摘要: A coriolis mass flow pick-up is disclosed, which can be inserted into a pipeline and has a fluid to be measured flowing through it during operation. The pick-up includes a single measuring pipe, which has an inlet end and an outlet end, an exciter arrangement, which causes the measuring pipe to carry out at least first bending oscillations, and at least two sensors for sensing movement of the measuring pipe. At least two elongate connection parts, which extend freely essentially parallel to the measuring pipe and whose central axes are displaced from the axis of the measuring pipe, are connected on the input side and the output side to the measuring pipe. The connection parts carry out second bending oscillations in the event of an oscillating measuring pipe, with the result that, by the second bending oscillations of the connection parts being superimposed by the oscillations of the measuring pipe, bending forces and torsional moments at the inlet and outlet ends of the measuring pipe are compensated.

    摘要翻译: 公开了科里奥利质量流量拾取器,其可以在操作期间插入到管道中并且具有待测量的流体流过它。 拾取器包括单个测量管,其具有入口端和出口端,激励器布置,其使得测量管至少执行第一弯曲振动;以及至少两个传感器,用于感测测量管的运动 。 至少两个细长的连接部件,其基本上平行于测量管延伸,并且其中心轴线从测量管的轴线移动,在输入侧和输出侧连接到测量管。 在振荡测量管的情况下,连接部分进行第二弯曲振荡,结果是,连接部分的第二弯曲振动由测量管的振荡叠加,入口处的弯曲力和扭转力矩以及 测量管的出口端被补偿。