KR890018017U - 감열식 유량센서 - Google Patents

감열식 유량센서

Info

Publication number
KR890018017U
KR890018017U KR2019890001881U KR890001881U KR890018017U KR 890018017 U KR890018017 U KR 890018017U KR 2019890001881 U KR2019890001881 U KR 2019890001881U KR 890001881 U KR890001881 U KR 890001881U KR 890018017 U KR890018017 U KR 890018017U
Authority
KR
South Korea
Prior art keywords
flow sensor
thermal flow
thermal
sensor
flow
Prior art date
Application number
KR2019890001881U
Other languages
English (en)
Other versions
KR920005284Y1 (ko
Inventor
마사노리 이나다
히찌로 오다니
도모야 야마가와
Original Assignee
미쓰비시전기 주식회사
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
Priority claimed from JP2333588U external-priority patent/JPH01128126U/ja
Priority claimed from JP5342088U external-priority patent/JPH0633375Y2/ja
Application filed by 미쓰비시전기 주식회사 filed Critical 미쓰비시전기 주식회사
Publication of KR890018017U publication Critical patent/KR890018017U/ko
Application granted granted Critical
Publication of KR920005284Y1 publication Critical patent/KR920005284Y1/ko

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
    • 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
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
KR2019890001881U 1988-02-24 1989-02-23 감열식 유량센서 KR920005284Y1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP88-23335(U) 1988-02-24
JP2333588U JPH01128126U (ko) 1988-02-24 1988-02-24
JP88-053420(U) 1988-04-19
JP5342088U JPH0633375Y2 (ja) 1988-04-19 1988-04-19 感熱式流量センサ

Publications (2)

Publication Number Publication Date
KR890018017U true KR890018017U (ko) 1989-09-08
KR920005284Y1 KR920005284Y1 (ko) 1992-07-31

Family

ID=26360683

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890001881U KR920005284Y1 (ko) 1988-02-24 1989-02-23 감열식 유량센서

Country Status (3)

Country Link
US (1) US4907446A (ko)
KR (1) KR920005284Y1 (ko)
DE (1) DE3906344A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211056A (en) * 1989-04-14 1993-05-18 Hitachi, Ltd. Thermal type intake air flow measuring instrument
US5018385A (en) * 1990-03-26 1991-05-28 Siemens Automotive L.P. I.C. engine airflow meter having speed-based automatic gain control
JPH07117436B2 (ja) * 1990-12-28 1995-12-18 三菱電機株式会社 感熱式流量センサ
DE4130513C2 (de) * 1991-09-13 1996-10-24 Pierburg Ag Temperaturregler
JP2599854B2 (ja) * 1991-12-12 1997-04-16 三菱電機株式会社 感熱式流量センサの設定方法
US5369990A (en) * 1993-04-08 1994-12-06 Ford Motor Company Remote mount air flow sensor
DE19605180A1 (de) * 1996-02-13 1997-08-14 Daimler Benz Ag Anemometer
JP3285513B2 (ja) * 1997-05-28 2002-05-27 三菱電機株式会社 感熱式流量センサおよび内燃機関の吸気装置
US5854425A (en) * 1998-06-09 1998-12-29 Tao Of Systems Integration, Inc. Method for measurement and compensation of a time constant for a constant voltage anemometer
JP4161078B2 (ja) * 2005-11-22 2008-10-08 三菱電機株式会社 熱式流量センサ
CN103698129A (zh) * 2013-12-11 2014-04-02 潍柴动力股份有限公司 发动机热平衡试验系统及其温控装置
US11846549B2 (en) * 2019-09-12 2023-12-19 Harcosemco Llc Mass flow sensor having an airfoil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975951A (en) * 1974-03-21 1976-08-24 Nippon Soken, Inc. Intake-air amount detecting system for an internal combustion engine
JPS5618721A (en) * 1979-07-24 1981-02-21 Hitachi Ltd Air flow meter
JPS56143915A (en) * 1980-04-11 1981-11-10 Nippon Soken Inc Measuring device for gas flow rate
JPH0675247B2 (ja) * 1983-11-04 1994-09-21 株式会社日立製作所 空気流量検出装置
JPH0690062B2 (ja) * 1984-07-27 1994-11-14 株式会社日立製作所 熱式流速検出装置
EP0226091A3 (en) * 1985-12-17 1989-09-13 Texas Instruments Incorporated Semiconductor isolation using trenches and oxidation of anodized silicon sublayer
JPS62165518A (ja) * 1986-01-16 1987-07-22 Shizuo Sato カム山とシヤフト別体式進角固定型カムシヤフト

Also Published As

Publication number Publication date
US4907446A (en) 1990-03-13
DE3906344A1 (de) 1989-08-31
KR920005284Y1 (ko) 1992-07-31

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Legal Events

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Year of fee payment: 12

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