WO2003106931A3 - Drive techniques for a digital flowmeter - Google Patents
Drive techniques for a digital flowmeter Download PDFInfo
- Publication number
- WO2003106931A3 WO2003106931A3 PCT/US2003/009703 US0309703W WO03106931A3 WO 2003106931 A3 WO2003106931 A3 WO 2003106931A3 US 0309703 W US0309703 W US 0309703W WO 03106931 A3 WO03106931 A3 WO 03106931A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- digital
- mode
- techniques
- flowmeter
- digital flowmeter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8427—Coriolis or gyroscopic mass flowmeters constructional details detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
- G01F1/8436—Coriolis or gyroscopic mass flowmeters constructional details signal processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
- G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
- G01F1/8481—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point
- G01F1/8486—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point with multiple measuring conduits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/78—Direct mass flowmeters
- G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
- G01F1/84—Coriolis or gyroscopic mass flowmeters
- G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
- G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
- G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Measuring Volume Flow (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10392459T DE10392459T5 (en) | 2002-03-29 | 2003-03-31 | Drive techniques for a digital flow meter |
AU2003267954A AU2003267954A1 (en) | 2002-03-29 | 2003-03-31 | Drive techniques for a digital flowmeter |
DE10392459.0A DE10392459B4 (en) | 2002-03-29 | 2003-03-31 | Driving techniques for a digital flow meter |
GB0421644A GB2402486B (en) | 2002-03-29 | 2003-03-31 | Drive techniques for a digital flowmeter |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36815302P | 2002-03-29 | 2002-03-29 | |
US60/368,153 | 2002-03-29 | ||
US10/400,922 | 2003-03-28 | ||
US10/400,922 US20030216874A1 (en) | 2002-03-29 | 2003-03-28 | Drive techniques for a digital flowmeter |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003106931A2 WO2003106931A2 (en) | 2003-12-24 |
WO2003106931A3 true WO2003106931A3 (en) | 2004-03-04 |
Family
ID=29406697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/009703 WO2003106931A2 (en) | 2002-03-29 | 2003-03-31 | Drive techniques for a digital flowmeter |
Country Status (5)
Country | Link |
---|---|
US (7) | US20030216874A1 (en) |
AU (1) | AU2003267954A1 (en) |
DE (2) | DE10392459B4 (en) |
GB (3) | GB2412437B (en) |
WO (1) | WO2003106931A2 (en) |
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GB0512421D0 (en) | 2005-07-27 |
US8483979B2 (en) | 2013-07-09 |
GB2412437B (en) | 2006-05-31 |
US20130000418A1 (en) | 2013-01-03 |
US20030212509A1 (en) | 2003-11-13 |
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GB0421644D0 (en) | 2004-10-27 |
US20110185820A1 (en) | 2011-08-04 |
AU2003267954A1 (en) | 2003-12-31 |
GB2402486A (en) | 2004-12-08 |
GB2412437A (en) | 2005-09-28 |
US7505854B2 (en) | 2009-03-17 |
US7904256B2 (en) | 2011-03-08 |
GB2428090B (en) | 2007-02-28 |
US6950760B2 (en) | 2005-09-27 |
US7146280B2 (en) | 2006-12-05 |
GB2402486B (en) | 2005-11-02 |
WO2003106931A2 (en) | 2003-12-24 |
DE10392459T5 (en) | 2005-06-16 |
US20030216874A1 (en) | 2003-11-20 |
US20070027639A1 (en) | 2007-02-01 |
GB2428090A (en) | 2007-01-17 |
AU2003267954A8 (en) | 2003-12-31 |
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