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GB9820074D0 - Measuring a mass gas fraction - Google Patents

Measuring a mass gas fraction

Info

Publication number
GB9820074D0
GB9820074D0 GBGB9820074.4A GB9820074A GB9820074D0 GB 9820074 D0 GB9820074 D0 GB 9820074D0 GB 9820074 A GB9820074 A GB 9820074A GB 9820074 D0 GB9820074 D0 GB 9820074D0
Authority
GB
United Kingdom
Prior art keywords
measuring
gas fraction
mass gas
mass
fraction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB9820074.4A
Other versions
GB2336681A (en
GB2336681B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BG Group Ltd
British Gas PLC
Original Assignee
BG PLC
British Gas PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BG PLC, British Gas PLC filed Critical BG PLC
Publication of GB9820074D0 publication Critical patent/GB9820074D0/en
Priority to JP2000546203A priority Critical patent/JP3485542B2/en
Priority to DE69900979T priority patent/DE69900979T2/en
Priority to DK99919360T priority patent/DK1073885T3/en
Priority to PCT/GB1999/001237 priority patent/WO1999056091A1/en
Priority to EP99919360A priority patent/EP1073885B1/en
Priority to US09/673,244 priority patent/US6612187B1/en
Publication of GB2336681A publication Critical patent/GB2336681A/en
Priority to NO20005226A priority patent/NO325756B1/en
Application granted granted Critical
Publication of GB2336681B publication Critical patent/GB2336681B/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
GB9820074A 1998-04-23 1998-09-16 Measuring a gas mass fraction Revoked GB2336681B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE69900979T DE69900979T2 (en) 1998-04-23 1999-04-22 MEASUREMENT OF A GAS MASS BREAKAGE PART
JP2000546203A JP3485542B2 (en) 1998-04-23 1999-04-22 Gas mass ratio measurement method
DK99919360T DK1073885T3 (en) 1998-04-23 1999-04-22 Measurement of a gas mass share
PCT/GB1999/001237 WO1999056091A1 (en) 1998-04-23 1999-04-22 Measuring a gas mass fraction
EP99919360A EP1073885B1 (en) 1998-04-23 1999-04-22 Measuring a gas mass fraction
US09/673,244 US6612187B1 (en) 1998-04-23 1999-04-22 Measuring a gas mass fraction
NO20005226A NO325756B1 (en) 1998-04-23 2000-10-17 Methods for painting a gas mass fraction and a method for painting a true gas mass flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9808521.0A GB9808521D0 (en) 1998-04-23 1998-04-23 Measuring a gas mass fraction

Publications (3)

Publication Number Publication Date
GB9820074D0 true GB9820074D0 (en) 1998-11-11
GB2336681A GB2336681A (en) 1999-10-27
GB2336681B GB2336681B (en) 2002-05-15

Family

ID=10830750

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9808521.0A Pending GB9808521D0 (en) 1998-04-23 1998-04-23 Measuring a gas mass fraction
GB9820074A Revoked GB2336681B (en) 1998-04-23 1998-09-16 Measuring a gas mass fraction

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9808521.0A Pending GB9808521D0 (en) 1998-04-23 1998-04-23 Measuring a gas mass fraction

Country Status (1)

Country Link
GB (2) GB9808521D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101802563B (en) * 2007-07-13 2013-06-12 麦克科罗米特股份有限公司 Two-phase flow meter
US11181406B2 (en) 2019-12-03 2021-11-23 Woodward, Inc. Ultrasonic mass fuel flow meter
US11668818B2 (en) 2020-08-07 2023-06-06 Woodward, Inc. Ultrasonic position sensor
WO2022032157A1 (en) 2020-08-07 2022-02-10 Woodward, Inc. Ultrasonic flow meter flow control
US12140669B2 (en) 2020-08-07 2024-11-12 Woodward, Inc. Ratio metric position sensor and control system
WO2022197321A1 (en) 2021-03-17 2022-09-22 Woodward, Inc. Ultrasonic mass fuel flow meter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076882B1 (en) * 1981-10-13 1985-07-17 Alberta Oil Sands Technology And Research Authority Device and method for determining flow rates in a two-phase stream
US4576043A (en) * 1984-05-17 1986-03-18 Chevron Research Company Methods for metering two-phase flow
US4836032A (en) * 1988-03-07 1989-06-06 Texaco, Inc. Method of determining the quality of steam for stimulating hydrocarbon production
US5421209A (en) * 1991-05-13 1995-06-06 Texaco Inc. Measurement of steam quality and mass flow rate
US5501099A (en) * 1994-06-13 1996-03-26 Itt Corporation Vapor density measurement system

Also Published As

Publication number Publication date
GB2336681A (en) 1999-10-27
GB9808521D0 (en) 1998-06-17
GB2336681B (en) 2002-05-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
773K Patent revoked under sect. 73(2)/1977

Free format text: PATENT REVOKED ON 20031218