JPS6130718A - 熱線式流量計 - Google Patents

熱線式流量計

Info

Publication number
JPS6130718A
JPS6130718A JP15198484A JP15198484A JPS6130718A JP S6130718 A JPS6130718 A JP S6130718A JP 15198484 A JP15198484 A JP 15198484A JP 15198484 A JP15198484 A JP 15198484A JP S6130718 A JPS6130718 A JP S6130718A
Authority
JP
Japan
Prior art keywords
hot wire
resistor
transistor
terminal
flow rate
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
JP15198484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0535368B2 (enrdf_load_stackoverflow
Inventor
Koichi Ishida
石田　広一
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.)
Hitachi Ltd
Original Assignee
Japan Electronic Control Systems Co Ltd
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 Japan Electronic Control Systems Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP15198484A priority Critical patent/JPS6130718A/ja
Publication of JPS6130718A publication Critical patent/JPS6130718A/ja
Publication of JPH0535368B2 publication Critical patent/JPH0535368B2/ja
Granted 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
    • 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)
JP15198484A 1984-07-24 1984-07-24 熱線式流量計 Granted JPS6130718A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15198484A JPS6130718A (ja) 1984-07-24 1984-07-24 熱線式流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15198484A JPS6130718A (ja) 1984-07-24 1984-07-24 熱線式流量計

Publications (2)

Publication Number Publication Date
JPS6130718A true JPS6130718A (ja) 1986-02-13
JPH0535368B2 JPH0535368B2 (enrdf_load_stackoverflow) 1993-05-26

Family

ID=15530516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15198484A Granted JPS6130718A (ja) 1984-07-24 1984-07-24 熱線式流量計

Country Status (1)

Country Link
JP (1) JPS6130718A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0535368B2 (enrdf_load_stackoverflow) 1993-05-26

Similar Documents

Publication Publication Date Title
JPH0125011B2 (enrdf_load_stackoverflow)
JPH0443284B2 (enrdf_load_stackoverflow)
KR920006388B1 (ko) 감열식 유량센서
JP2682348B2 (ja) 空気流量計及び空気流量検出方法
JPH0690062B2 (ja) 熱式流速検出装置
JPS6130718A (ja) 熱線式流量計
JPS594541B2 (ja) 空燃比制御装置
JPH04249717A (ja) 感熱式流量センサ
JP2006201077A (ja) 熱式空気流量計
US4571991A (en) Air flow measuring apparatus
JPS6130717A (ja) 熱線式流量計
JPH0247493Y2 (enrdf_load_stackoverflow)
JPH0520980Y2 (enrdf_load_stackoverflow)
JPH01172745A (ja) 酸素濃度センサのヒータ温度制御装置
JPH09178688A (ja) Ｔｃｄセンサの定温度駆動回路
JPH0566526B2 (enrdf_load_stackoverflow)
JP2000258216A (ja) 感熱式流量計
JPH0518665Y2 (enrdf_load_stackoverflow)
JPS6013446B2 (ja) 気体流量測定装置
JPH08338284A (ja) ガスエンジンの運転制御方法及び装置
JPH0351710Y2 (enrdf_load_stackoverflow)
JP2610580B2 (ja) 熱式流速検出装置
JPH0143883B2 (enrdf_load_stackoverflow)
SU1335820A1 (ru) Устройство дл измерени температуры р- @ - перехода бипол рных транзисторов
JPH0633376Y2 (ja) 内燃機関用熱線式流量計