SE9801766D0 - Fluid flow meter - Google Patents

Fluid flow meter

Info

Publication number
SE9801766D0
SE9801766D0 SE9801766A SE9801766A SE9801766D0 SE 9801766 D0 SE9801766 D0 SE 9801766D0 SE 9801766 A SE9801766 A SE 9801766A SE 9801766 A SE9801766 A SE 9801766A SE 9801766 D0 SE9801766 D0 SE 9801766D0
Authority
SE
Sweden
Prior art keywords
fluid flow
flow meter
tines
monitor
electrical characteristics
Prior art date
Application number
SE9801766A
Other languages
English (en)
Swedish (sv)
Inventor
Goeran Cewers
Thomas Laurell
Johan Drott
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE9801766A priority Critical patent/SE9801766D0/xx
Publication of SE9801766D0 publication Critical patent/SE9801766D0/xx
Priority to EP99107108A priority patent/EP0964228A1/fr
Priority to US09/310,126 priority patent/US6345540B1/en
Priority to JP11137086A priority patent/JP2000028628A/ja

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
    • G01F1/05—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
    • G01F1/20—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 detection of dynamic effects of the flow
    • G01F1/28—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 detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G01P5/04—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer using deflection of baffle-plates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
SE9801766A 1998-05-19 1998-05-19 Fluid flow meter SE9801766D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9801766A SE9801766D0 (sv) 1998-05-19 1998-05-19 Fluid flow meter
EP99107108A EP0964228A1 (fr) 1998-05-19 1999-04-12 Débitmètre d'un fluide
US09/310,126 US6345540B1 (en) 1998-05-19 1999-05-12 Fluid flow meter
JP11137086A JP2000028628A (ja) 1998-05-19 1999-05-18 流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801766A SE9801766D0 (sv) 1998-05-19 1998-05-19 Fluid flow meter

Publications (1)

Publication Number Publication Date
SE9801766D0 true SE9801766D0 (sv) 1998-05-19

Family

ID=20411378

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801766A SE9801766D0 (sv) 1998-05-19 1998-05-19 Fluid flow meter

Country Status (4)

Country Link
US (1) US6345540B1 (fr)
EP (1) EP0964228A1 (fr)
JP (1) JP2000028628A (fr)
SE (1) SE9801766D0 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070137936A1 (en) * 2004-01-09 2007-06-21 Jfe Steel Corporation Lubricant feed state monitoring sensor and lubricant feed state monitoring device
ES2845173T3 (es) 2012-05-24 2021-07-26 Air Prod & Chem Procedimiento y aparato para regular el caudal másico de un gas
EP2667161A1 (fr) * 2012-05-24 2013-11-27 Air Products and Chemicals, Inc. Procédé et appareil pour mesurer le débit dýun gaz

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989037A (en) * 1970-06-23 1976-11-02 Siemens Aktiengesellschaft Flow measuring device
US4006634A (en) 1975-09-17 1977-02-08 National Semiconductor Corporation Flow meter
US4790181A (en) * 1983-12-01 1988-12-13 Aine Harry E Thermal mass flow meter and method of making same
DE3710836A1 (de) * 1986-05-17 1988-10-20 Kohn Dietmar Einrichtung zur messung des massenimpulsstromes eines stroemenden mediums
EP0363005B1 (fr) * 1988-09-02 1996-06-05 Honda Giken Kogyo Kabushiki Kaisha Capteur à semi-conducteur
GB8912755D0 (en) * 1989-06-02 1989-07-19 Emi Plc Thorn A"null"flow sensor
US5663508A (en) * 1995-08-07 1997-09-02 Delco Electronics Corporation Silicon flow sensor

Also Published As

Publication number Publication date
EP0964228A1 (fr) 1999-12-15
US6345540B1 (en) 2002-02-12
JP2000028628A (ja) 2000-01-28

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