Invention Grant
- Patent Title: Magnetic-inductive flow meter
- Patent Title (中): 磁感应流量计
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Application No.: US14455978Application Date: 2014-08-11
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Publication No.: US09322687B2Publication Date: 2016-04-26
- Inventor: Harald Grothey , Holger Seebode , Markus Brode
- Applicant: ABB TECHNOLOGY AG
- Applicant Address: CH Zürich
- Assignee: ABB TECHNOLOGY AG
- Current Assignee: ABB TECHNOLOGY AG
- Current Assignee Address: CH Zürich
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: DE202013007140U 20130809
- Main IPC: G01F1/56
- IPC: G01F1/56 ; G01F1/58

Abstract:
The present disclosure relates to a magnetic-inductive flow meter having a measuring tube on which there is fitted a magnetic unit for generating a magnetic field, which is aligned substantially perpendicular to a flow direction of an electrically conductive measuring medium flowing through the measuring tube and whose measurement voltage induced in the measuring medium can be detected by at least two inserted measuring electrodes electrically insulated from the measuring tube. In order to avoid coupling interference voltages into the electrical electrodes, the first and the second electrode leads can be jointly twisted starting from the leadthrough as far as the first electrode, where the first electrode lead is electrically connected to the first electrode, and the second electrode is connected to a short-circuited conductor loop which encompasses the measuring tube and is connected to the second electrode lead at a location of the first electrode.
Public/Granted literature
- US20150040683A1 MAGNETIC-INDUCTIVE FLOW METER Public/Granted day:2015-02-12
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