Invention Grant
- Patent Title: Method for pressure measurement using a Coriolis mass flowmeter and Coriolis mass flowmeter
-
Application No.: US15888296Application Date: 2018-02-05
-
Publication No.: US10962397B2Publication Date: 2021-03-30
- Inventor: Tao Wang
- Applicant: KROHNE AG
- Applicant Address: CH Basel
- Assignee: KROHNE AG
- Current Assignee: KROHNE AG
- Current Assignee Address: CH Basel
- Agency: Roberts Calderon Safran & Cole, P.C.
- Agent David S. Safran
- Priority: DE102017102449.2 20170208
- Main IPC: G01F1/84
- IPC: G01F1/84 ; G01F15/02

Abstract:
A method for pressure measurement using a Coriolis mass flowmeter. A temperature sensor measures the temperature of the measuring tube and forwards a measured temperature value to a control and evaluation unit. A tension sensor measures the mechanical tension of the measuring tube in the axial direction and/or in the circumferential direction and forwards a measured axial and/or circumferential tension value to the control and evaluation unit. The pressure of the medium is determined based on the measured temperature value and at least one measured tension value. The pressure value within the measuring tube is determined using an algorithm that takes into account the difference between the measured temperature value and a reference measured value and between at least one measured tension value and reference measured values.
Public/Granted literature
- US20180224310A1 METHOD FOR PRESSURE MEASUREMENT USING A CORIOLIS MASS FLOWMETER AND CORIOLIS MASS FLOWMETER Public/Granted day:2018-08-09
Information query