Invention Grant
- Patent Title: Arrangement and method for identifying and correcting a faulty volumetric flow measurement
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Application No.: US17754074Application Date: 2020-08-20
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Publication No.: US12098944B2Publication Date: 2024-09-24
- Inventor: Alfred Rieder , Hao Zhu , Wolfgang Drahm , Andreas Güttler
- Applicant: Endress+Hauser Flowtec AG
- Applicant Address: CH Reinach
- Assignee: Endress+Hauser Flowtec AG
- Current Assignee: Endress+Hauser Flowtec AG
- Current Assignee Address: CH Reinach
- Agency: Endress+Hauser (USA) Holding, Inc.
- Agent Kelly J. Smith
- Priority: DE 2019125682.8 2019.09.24
- International Application: PCT/EP2020/073412 2020.08.20
- International Announcement: WO2021/058207A 2021.04.01
- Date entered country: 2022-03-23
- Main IPC: G01F25/10
- IPC: G01F25/10 ; G01F1/36 ; G01F1/74 ; G01F1/84 ; G01F7/00

Abstract:
An arrangement includes a pipeline and a Coriolis volumetric flow meter for measuring a mass flow rate of a medium flowing through the pipeline. A first pressure sensor is attached at an inlet-side of the pipeline and a second pressure sensor is attached at an outlet-side of the pipeline, or wherein a differential pressure sensor is configured to detect a difference between an inlet-side and an outlet-side. The pressure sensors and/or the differential pressure sensor are configured to measure a media pressure and to determine, for each differential pressure, a volumetric flow velocity of the medium through the pipeline. A first monitoring sensor is attached at an inlet-side portion of the pipeline and a second monitoring sensor is attached at an outlet-side portion of the pipeline, wherein the monitoring sensors are configured to monitor a measurement variable different from the media pressure to identify a static media state.
Public/Granted literature
- US20220333971A1 ARRANGEMENT AND METHOD FOR IDENTIFYING AND CORRECTING A FAULTY VOLUMETRIC FLOW MEASUREMENT Public/Granted day:2022-10-20
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