JPS6127691B2 - - Google Patents

Info

Publication number
JPS6127691B2
JPS6127691B2 JP56093273A JP9327381A JPS6127691B2 JP S6127691 B2 JPS6127691 B2 JP S6127691B2 JP 56093273 A JP56093273 A JP 56093273A JP 9327381 A JP9327381 A JP 9327381A JP S6127691 B2 JPS6127691 B2 JP S6127691B2
Authority
JP
Japan
Prior art keywords
air amount
case
intake air
detection section
measurement circuit
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
JP56093273A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57207824A (en
Inventor
Shunichi Wada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56093273A priority Critical patent/JPS57207824A/ja
Publication of JPS57207824A publication Critical patent/JPS57207824A/ja
Publication of JPS6127691B2 publication Critical patent/JPS6127691B2/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
    • G01F1/05—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 mechanical effects
    • G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP56093273A 1981-06-16 1981-06-16 Measuring device for quality of suction air of internal combustion engine Granted JPS57207824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56093273A JPS57207824A (en) 1981-06-16 1981-06-16 Measuring device for quality of suction air of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56093273A JPS57207824A (en) 1981-06-16 1981-06-16 Measuring device for quality of suction air of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS57207824A JPS57207824A (en) 1982-12-20
JPS6127691B2 true JPS6127691B2 (enExample) 1986-06-26

Family

ID=14077835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56093273A Granted JPS57207824A (en) 1981-06-16 1981-06-16 Measuring device for quality of suction air of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS57207824A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039936U (ja) * 1983-08-26 1985-03-20 オ−バル機器工業株式会社 定積槽試験装置における流入空気安定器
US4735094A (en) * 1987-01-28 1988-04-05 Universal Vortex, Inc. Dual bluff body vortex flowmeter

Also Published As

Publication number Publication date
JPS57207824A (en) 1982-12-20

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