JPS60225028A - 流体流量測定装置 - Google Patents

流体流量測定装置

Info

Publication number
JPS60225028A
JPS60225028A JP59083269A JP8326984A JPS60225028A JP S60225028 A JPS60225028 A JP S60225028A JP 59083269 A JP59083269 A JP 59083269A JP 8326984 A JP8326984 A JP 8326984A JP S60225028 A JPS60225028 A JP S60225028A
Authority
JP
Japan
Prior art keywords
temperature
voltage
electric heater
temp
terminal
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.)
Granted
Application number
JP59083269A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0357413B2 (enrdf_load_stackoverflow
Inventor
Norihito Tokura
規仁 戸倉
Hisashi Kawai
寿 河合
Michiyasu Moritsugu
通泰 森次
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
Priority to JP59083269A priority Critical patent/JPS60225028A/ja
Priority to US06/724,964 priority patent/US4693115A/en
Priority to DE19853514836 priority patent/DE3514836A1/de
Publication of JPS60225028A publication Critical patent/JPS60225028A/ja
Publication of JPH0357413B2 publication Critical patent/JPH0357413B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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
    • G01F1/696Circuits therefor, e.g. constant-current flow meters
    • G01F1/698Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/6986Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring 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
    • G01F1/696Circuits therefor, e.g. constant-current flow meters
    • G01F1/698Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Flowmeters (AREA)
  • Measuring Volume Flow (AREA)
JP59083269A 1984-04-24 1984-04-24 流体流量測定装置 Granted JPS60225028A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59083269A JPS60225028A (ja) 1984-04-24 1984-04-24 流体流量測定装置
US06/724,964 US4693115A (en) 1984-04-24 1985-04-19 Device for measuring flow rate of air
DE19853514836 DE3514836A1 (de) 1984-04-24 1985-04-24 Vorrichtung zum messen des durchsatzes von luft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59083269A JPS60225028A (ja) 1984-04-24 1984-04-24 流体流量測定装置

Publications (2)

Publication Number Publication Date
JPS60225028A true JPS60225028A (ja) 1985-11-09
JPH0357413B2 JPH0357413B2 (enrdf_load_stackoverflow) 1991-09-02

Family

ID=13797634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59083269A Granted JPS60225028A (ja) 1984-04-24 1984-04-24 流体流量測定装置

Country Status (1)

Country Link
JP (1) JPS60225028A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242372A (ja) * 1984-05-17 1985-12-02 Rion Co Ltd 熱式風速計
JPS61182819U (enrdf_load_stackoverflow) * 1985-05-08 1986-11-14
JPS62117572U (enrdf_load_stackoverflow) * 1986-01-20 1987-07-25
JPS62231174A (ja) * 1986-03-31 1987-10-09 Sharp Corp 流速測定方法
JPS6413419A (en) * 1987-07-08 1989-01-18 Shimadzu Corp Flow rate sensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242372A (ja) * 1984-05-17 1985-12-02 Rion Co Ltd 熱式風速計
JPS61182819U (enrdf_load_stackoverflow) * 1985-05-08 1986-11-14
JPS62117572U (enrdf_load_stackoverflow) * 1986-01-20 1987-07-25
JPS62231174A (ja) * 1986-03-31 1987-10-09 Sharp Corp 流速測定方法
JPS6413419A (en) * 1987-07-08 1989-01-18 Shimadzu Corp Flow rate sensor

Also Published As

Publication number Publication date
JPH0357413B2 (enrdf_load_stackoverflow) 1991-09-02

Similar Documents

Publication Publication Date Title
JP2883702B2 (ja) 流体の流量を検出する測定抵抗の温度制御方法及び装置
JPS6122889B2 (enrdf_load_stackoverflow)
US4450719A (en) Air flow meter
JP2682348B2 (ja) 空気流量計及び空気流量検出方法
KR930001729B1 (ko) 열선식 유속 검출장치
US4417471A (en) Gas flow measuring device
US20120101745A1 (en) Flow measuring device
JPS6140924B2 (enrdf_load_stackoverflow)
JPS64652B2 (enrdf_load_stackoverflow)
JPS60225028A (ja) 流体流量測定装置
US4688425A (en) Direct-heated flow measuring apparatus having film resistor
US6230559B1 (en) Thermal type flow measuring instrument and temperature-error correcting apparatus thereof
US4384484A (en) Gas flow measuring device
EP0078427A2 (en) Air flow meter
JPH0356409B2 (enrdf_load_stackoverflow)
JP2957769B2 (ja) 熱式空気流量計及びエンジン制御装置
JPH0477857B2 (enrdf_load_stackoverflow)
JPS58110826A (ja) 内燃機関の吸気温信号発生装置
JP3064086B2 (ja) 空気流量計及びこれを用いたエンジン制御システム
JPH0347692B2 (enrdf_load_stackoverflow)
JPH0746058B2 (ja) 空気流量検出器
JPS61164116A (ja) 空気流量測定装置
JPH0143883B2 (enrdf_load_stackoverflow)
JPH07166948A (ja) 内燃機関の制御装置
JPS6346370B2 (enrdf_load_stackoverflow)