GB2171800B - Direct-heated flow measuring apparatus having improved response characteristics - Google Patents

Direct-heated flow measuring apparatus having improved response characteristics

Info

Publication number
GB2171800B
GB2171800B GB08603872A GB8603872A GB2171800B GB 2171800 B GB2171800 B GB 2171800B GB 08603872 A GB08603872 A GB 08603872A GB 8603872 A GB8603872 A GB 8603872A GB 2171800 B GB2171800 B GB 2171800B
Authority
GB
United Kingdom
Prior art keywords
direct
measuring apparatus
response characteristics
flow measuring
improved response
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.)
Expired
Application number
GB08603872A
Other versions
GB2171800A (en
GB8603872D0 (en
Inventor
Minoru Ohta
Kazuhiko Miura
Seiza Huzino
Kenji Kanehara
Tadashi Hattori
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.)
Soken Inc
Original Assignee
Nippon Soken Inc
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 Nippon Soken Inc filed Critical Nippon Soken Inc
Publication of GB8603872D0 publication Critical patent/GB8603872D0/en
Publication of GB2171800A publication Critical patent/GB2171800A/en
Application granted granted Critical
Publication of GB2171800B publication Critical patent/GB2171800B/en
Expired 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements
    • 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
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
GB08603872A 1985-02-25 1986-02-17 Direct-heated flow measuring apparatus having improved response characteristics Expired GB2171800B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60034414A JPS61194317A (en) 1985-02-25 1985-02-25 Direct-heating type flow-rate sensor

Publications (3)

Publication Number Publication Date
GB8603872D0 GB8603872D0 (en) 1986-03-26
GB2171800A GB2171800A (en) 1986-09-03
GB2171800B true GB2171800B (en) 1988-12-07

Family

ID=12413533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08603872A Expired GB2171800B (en) 1985-02-25 1986-02-17 Direct-heated flow measuring apparatus having improved response characteristics

Country Status (3)

Country Link
JP (1) JPS61194317A (en)
DE (1) DE3606057A1 (en)
GB (1) GB2171800B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604202C2 (en) * 1985-02-14 1997-01-09 Nippon Denso Co Directly heated flow measuring device
GB2179748B (en) * 1985-08-20 1989-09-06 Sharp Kk Thermal flow sensor
GB2195449B (en) * 1986-09-26 1991-02-13 Thorn Emi Protech Limited Heat detecting unit
GB2196433B (en) * 1986-10-08 1990-10-24 Hitachi Ltd Hot element air flow meter
JPH0810231B2 (en) * 1987-03-31 1996-01-31 シャープ株式会社 Flow sensor
KR890010539A (en) * 1987-12-08 1989-08-09 시끼모리야 Thermal flow sensor
DE3843746C1 (en) * 1988-12-24 1990-07-12 Degussa Ag, 6000 Frankfurt, De
US5094105A (en) * 1990-08-20 1992-03-10 General Motors Corporation Optimized convection based mass airflow sensor
DE4219454C2 (en) * 1992-06-13 1995-09-28 Bosch Gmbh Robert Mass flow sensor
DE59607237D1 (en) 1995-12-15 2001-08-09 Siemens Ag AIR METER
US6631638B2 (en) 2001-01-30 2003-10-14 Rosemount Aerospace Inc. Fluid flow sensor
DE102007023824B4 (en) 2007-05-21 2010-01-07 Abb Ag Thermal mass flow meter

Also Published As

Publication number Publication date
GB2171800A (en) 1986-09-03
JPH0476415B2 (en) 1992-12-03
JPS61194317A (en) 1986-08-28
DE3606057A1 (en) 1986-08-28
GB8603872D0 (en) 1986-03-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee