JPS56120954A - Fluid flow rate measuring device - Google Patents

Fluid flow rate measuring device

Info

Publication number
JPS56120954A
JPS56120954A JP1093181A JP1093181A JPS56120954A JP S56120954 A JPS56120954 A JP S56120954A JP 1093181 A JP1093181 A JP 1093181A JP 1093181 A JP1093181 A JP 1093181A JP S56120954 A JPS56120954 A JP S56120954A
Authority
JP
Japan
Prior art keywords
flow rate
measuring device
fluid flow
rate measuring
fluid
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.)
Pending
Application number
JP1093181A
Other languages
English (en)
Inventor
Zauaa Ruudorufu
Roman Peetaa
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS56120954A publication Critical patent/JPS56120954A/ja
Pending 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
    • 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
    • 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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/6983—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters adapted for burning-off deposits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP1093181A 1980-02-01 1981-01-29 Fluid flow rate measuring device Pending JPS56120954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803003671 DE3003671A1 (de) 1980-02-01 1980-02-01 Vorrichtung zur messung der masse eines stroemenden mediums

Publications (1)

Publication Number Publication Date
JPS56120954A true JPS56120954A (en) 1981-09-22

Family

ID=6093498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1093181A Pending JPS56120954A (en) 1980-02-01 1981-01-29 Fluid flow rate measuring device

Country Status (5)

Country Link
US (1) US4370887A (ja)
JP (1) JPS56120954A (ja)
DE (1) DE3003671A1 (ja)
FR (1) FR2476305A1 (ja)
GB (1) GB2068565B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3402981A1 (de) * 1984-01-28 1985-08-01 Robert Bosch Gmbh, 7000 Stuttgart Luftmassenmessvorrichtung fuer brennkraftmaschinen
DE3630427A1 (de) * 1986-09-06 1988-03-10 Draegerwerk Ag Hitzdrahtsensor zur integralen messung von stoff- oder volumenstroemen
JP4792686B2 (ja) * 2000-02-07 2011-10-12 ソニー株式会社 画像処理装置及び画像処理方法並びに記録媒体
US7222029B2 (en) 2004-07-08 2007-05-22 Celerity, Inc. Attitude insensitive flow device system and method
US7409871B2 (en) 2006-03-16 2008-08-12 Celerity, Inc. Mass flow meter or controller with inclination sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381159A (en) * 1976-10-28 1978-07-18 Degussa Measuring apparatus for flow speed of gases
JPS5581159A (en) * 1978-12-15 1980-06-18 Fuji Photo Film Co Ltd Method and apparatus for marking

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849880A (en) * 1953-12-28 1958-09-02 Illinois Testing Laboratories Thermal anemometers
DE2151774C3 (de) * 1971-10-18 1980-04-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US3971247A (en) * 1974-11-15 1976-07-27 Rodder Jerome A Fluid measuring apparatus
DE2728060A1 (de) * 1977-06-22 1979-01-18 Bosch Gmbh Robert Messonde mit temperaturabhaengigem widerstand zur mengenmessung
DE2750050C2 (de) * 1977-11-09 1983-12-08 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Luftmengenmessung
DE2809455A1 (de) * 1978-03-04 1979-09-06 Bosch Gmbh Robert Einrichtung zur luftmengenmessung
DE2828102A1 (de) * 1978-06-27 1980-01-10 Bosch Gmbh Robert Einrichtung zur luftmengenmessung
DE2965615D1 (en) * 1978-08-05 1983-07-14 Nissan Motor Flowmeter of hot wire type
DE2845662A1 (de) * 1978-10-20 1980-05-08 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
DE2918613A1 (de) * 1979-05-09 1980-11-27 Bosch Gmbh Robert Vorrichtung zur messung der masse eines stroemenden mediums
DE2947856A1 (de) * 1979-11-28 1981-07-23 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung der masse eines stroemenden mediums

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381159A (en) * 1976-10-28 1978-07-18 Degussa Measuring apparatus for flow speed of gases
JPS5581159A (en) * 1978-12-15 1980-06-18 Fuji Photo Film Co Ltd Method and apparatus for marking

Also Published As

Publication number Publication date
GB2068565A (en) 1981-08-12
GB2068565B (en) 1983-11-16
US4370887A (en) 1983-02-01
FR2476305A1 (fr) 1981-08-21
DE3003671A1 (de) 1981-08-06

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