GB2336681B - Measuring a gas mass fraction - Google Patents

Measuring a gas mass fraction

Info

Publication number
GB2336681B
GB2336681B GB9820074A GB9820074A GB2336681B GB 2336681 B GB2336681 B GB 2336681B GB 9820074 A GB9820074 A GB 9820074A GB 9820074 A GB9820074 A GB 9820074A GB 2336681 B GB2336681 B GB 2336681B
Authority
GB
United Kingdom
Prior art keywords
measuring
mass fraction
gas mass
gas
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.)
Revoked
Application number
GB9820074A
Other versions
GB9820074D0 (en
GB2336681A (en
Inventor
Jonathan Stuart Lund
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.)
Lattice Intellectual Property Ltd
Transco PLC
BG Transco PLC
BG Group Ltd
British Gas PLC
Original Assignee
BG PLC
Lattice Intellectual Property Ltd
Transco PLC
BG Transco 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, Lattice Intellectual Property Ltd, Transco PLC, BG Transco 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 DK99919360T priority patent/DK1073885T3/en
Priority to PCT/GB1999/001237 priority patent/WO1999056091A1/en
Priority to US09/673,244 priority patent/US6612187B1/en
Priority to EP99919360A priority patent/EP1073885B1/en
Priority to DE69900979T priority patent/DE69900979T2/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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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
    • G01F1/34Measuring 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
    • G01F1/36Measuring 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
DK99919360T DK1073885T3 (en) 1998-04-23 1999-04-22 Measurement of a gas mass share
JP2000546203A JP3485542B2 (en) 1998-04-23 1999-04-22 Gas mass ratio measurement method
PCT/GB1999/001237 WO1999056091A1 (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
EP99919360A EP1073885B1 (en) 1998-04-23 1999-04-22 Measuring a gas mass fraction
DE69900979T DE69900979T2 (en) 1998-04-23 1999-04-22 MEASUREMENT OF A GAS MASS BREAKAGE PART
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 GB9820074D0 (en) 1998-11-11
GB2336681A GB2336681A (en) 1999-10-27
GB2336681B true 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2171405A4 (en) * 2007-07-13 2014-03-12 Mccrometer Inc Two-phase flow meter
US11668818B2 (en) 2020-08-07 2023-06-06 Woodward, Inc. Ultrasonic position sensor
EP4193128A1 (en) 2020-08-07 2023-06-14 Woodward, Inc. Ultrasonic flow meter flow control
EP4308888A1 (en) 2021-03-17 2024-01-24 Woodward, Inc. Ultrasonic mass fuel flow meter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076882A1 (en) * 1981-10-13 1983-04-20 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076882A1 (en) * 1981-10-13 1983-04-20 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
GB9820074D0 (en) 1998-11-11
GB2336681A (en) 1999-10-27
GB9808521D0 (en) 1998-06-17

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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