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公开(公告)号:US12104935B2
公开(公告)日:2024-10-01
申请号:US17753375
申请日:2020-08-20
Applicant: Endress+Hauser Flowtec AG
Inventor: Oliver Graf , Raphael Hess , Simon Triebenbacher
Abstract: A magnetic-inductive flow meter includes: a measuring tube for guiding a flowable medium in a longitudinal direction; a measuring electrode arrangement for detecting a measurement voltage dependent on the flow velocity, induced in the medium, two measuring electrode groups opposite one another on the measuring tube; and a magnetic field generating device for generating a magnetic field which passes through the measuring tube and including at least two coil core groups, each having at least two coil cores, wherein a first and a second part of the measuring tube each include at least one coil core group, wherein two radii, which intersect the coil cores of a coil core group that lie externally in a cross-sectional plane of the measuring tube, enclose a centre angle β by which 80°≤β≤105°.
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公开(公告)号:US20220299347A1
公开(公告)日:2022-09-22
申请号:US17753375
申请日:2020-08-20
Applicant: Endress+Hauser Flowtec AG
Inventor: Oliver Graf , Raphael Hess , Simon Triebenbacher
Abstract: A magnetic-inductive flow meter includes: a measuring tube for guiding a flowable medium in a longitudinal direction; a measuring electrode arrangement for detecting a measurement voltage dependent on the flow velocity, induced in the medium, two measuring electrode groups opposite one another on the measuring tube; and a magnetic field generating device for generating a magnetic field which passes through the measuring tube and including at least two coil core groups, each having at least two coil cores, wherein a first and a second part of the measuring tube each include at least one coil core group, wherein two radii, which intersect the coil cores of a coil core group that lie externally in a cross-sectional plane of the measuring tube, enclose a centre angle β by which 80°≤β≤105°.
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3.
公开(公告)号:US11473948B2
公开(公告)日:2022-10-18
申请号:US16956969
申请日:2018-12-10
Applicant: Endress+Hauser Flowtec AG
Inventor: Simon Triebenbacher , Raphael Hess , Oliver Graf
Abstract: A magnetically inductive flowmeter includes a measuring tube having a tube axis and a tube wall; a magnet system for producing a magnetic field that extends perpendicularly to the tube axis; at least one pair of measuring electrodes for sensing an electrical voltage induced in the medium by the magnetic field; and an electronic measuring/operating circuit for operating the magnet system and the measuring electrodes. The magnet system includes a coil system having a coil having a coil core and further includes two pole shoes. The coil system includes a field guide-back, wherein a tangential fraction of the magnetic field in the coil relative to the measuring tube axis amounts to at least 90% of the total magnetic field. The field guide-back has a guide-back part that extends through the coil and forms the coil core of the coil.
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公开(公告)号:US20150316399A1
公开(公告)日:2015-11-05
申请号:US14443843
申请日:2013-10-29
Applicant: ENDRESS+HAUSER FLOWTEC AG
Inventor: Oliver Graf
IPC: G01F1/58
Abstract: A pole shoe, especially for use with a system for magneto inductive flow measurement. The pole shoe is provided with at least one cable guiding system for guiding a cable through the pole shoe. A mounting clip for guiding cable in a pole shoe wherein the mounting clip includes at least one guiding opening for guiding at least one cable and at least one securement region for securing the mounting clip to the pole shoe. A magneto inductive flow measuring system, comprising at least two pole shoes and at least one coil core, wherein at least one of the pole shoes is provided with at least one cable guiding system for guiding a cable through the pole shoe.
Abstract translation: 极靴,特别适用于磁感应流量测量系统。 极靴设置有至少一个用于引导电缆穿过极靴的电缆引导系统。 一种用于在电极靴中引导电缆的安装夹,其中所述安装夹包括用于引导至少一个电缆的至少一个引导开口和用于将所述安装夹紧固到所述极靴的至少一个固定区域。 一种磁感应流量测量系统,包括至少两个极靴和至少一个线圈芯,其中至少一个极靴设有至少一个电缆引导系统,用于引导电缆穿过极靴。
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5.
公开(公告)号:US09683879B2
公开(公告)日:2017-06-20
申请号:US14443843
申请日:2013-10-29
Applicant: Endress+Hauser Flowtec AG
Inventor: Oliver Graf
IPC: G01F1/58
Abstract: A pole shoe, especially for use with a system for magneto inductive flow measurement. The pole shoe is provided with at least one cable guiding system for guiding a cable through the pole shoe. A mounting clip for guiding cable in a pole shoe wherein the mounting clip includes at least one guiding opening for guiding at least one cable and at least one securement region for securing the mounting clip to the pole shoe. A magneto inductive flow measuring system, comprising at least two pole shoes and at least one coil core, wherein at least one of the pole shoes is provided with at least one cable guiding system for guiding a cable through the pole shoe.
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