GB0217044D0 - Mass flow controller - Google Patents

Mass flow controller

Info

Publication number
GB0217044D0
GB0217044D0 GB0217044A GB0217044A GB0217044D0 GB 0217044 D0 GB0217044 D0 GB 0217044D0 GB 0217044 A GB0217044 A GB 0217044A GB 0217044 A GB0217044 A GB 0217044A GB 0217044 D0 GB0217044 D0 GB 0217044D0
Authority
GB
United Kingdom
Prior art keywords
mass flow
flow controller
controller
mass
flow
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.)
Withdrawn
Application number
GB0217044A
Other versions
GB2392506A (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.)
TROUP ALAN P
Original Assignee
TROUP ALAN P
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 TROUP ALAN P filed Critical TROUP ALAN P
Priority to GB0217044A priority Critical patent/GB2392506A/en
Publication of GB0217044D0 publication Critical patent/GB0217044D0/en
Publication of GB2392506A publication Critical patent/GB2392506A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G05D7/0641—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means using a plurality of throttling means
    • G05D7/0647—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means using a plurality of throttling means the plurality of throttling means being arranged in series
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/36—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement
    • G01F3/38—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement having only one measuring chamber

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Flow Control (AREA)
GB0217044A 2002-07-23 2002-07-23 A mass flow meter and controller therefor Withdrawn GB2392506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0217044A GB2392506A (en) 2002-07-23 2002-07-23 A mass flow meter and controller therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0217044A GB2392506A (en) 2002-07-23 2002-07-23 A mass flow meter and controller therefor

Publications (2)

Publication Number Publication Date
GB0217044D0 true GB0217044D0 (en) 2002-08-28
GB2392506A GB2392506A (en) 2004-03-03

Family

ID=9940942

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0217044A Withdrawn GB2392506A (en) 2002-07-23 2002-07-23 A mass flow meter and controller therefor

Country Status (1)

Country Link
GB (1) GB2392506A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010014693B3 (en) * 2010-04-12 2011-11-17 Bundesrepublik Deutschland, vertr.d.d. Bundesministerium für Wirtschaft und Technologie, d.vertr.d.d. Präsidenten der Physikalisch-Technischen Bundesanstalt Fluid-flow measuring system comprises differential pressure measuring device and conductor which is provided for fluid, where flow measuring device is arranged for measuring flow rate through conductor
JP6547059B2 (en) * 2015-07-22 2019-07-17 ローズマウント インコーポレイテッド Correction of natural gas flow rate calculations for the effects of water vapor
CN105181028B (en) * 2015-09-17 2018-05-18 浙江中控软件技术有限公司 A kind of coal gas diffusion flow On-line Measuring Method, system and application server

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679906A (en) * 1995-03-15 1997-10-21 Micro Motion, Inc. Coriolis effect mass flowmeter using a single rotor having a flexible sensing element
US6631334B2 (en) * 2000-12-26 2003-10-07 Mks Instruments, Inc. Pressure-based mass flow controller system

Also Published As

Publication number Publication date
GB2392506A (en) 2004-03-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)