JPH0535368B2 - - Google Patents

Info

Publication number
JPH0535368B2
JPH0535368B2 JP59151984A JP15198484A JPH0535368B2 JP H0535368 B2 JPH0535368 B2 JP H0535368B2 JP 59151984 A JP59151984 A JP 59151984A JP 15198484 A JP15198484 A JP 15198484A JP H0535368 B2 JPH0535368 B2 JP H0535368B2
Authority
JP
Japan
Prior art keywords
resistor
transistor
hot wire
flow rate
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.)
Expired - Lifetime
Application number
JP59151984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6130718A (ja
Inventor
Koichi Ishida
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 JPS6130718A (ja) 1986-02-13
JPH0535368B2 true JPH0535368B2 (enrdf_load_html_response) 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_html_response)

Also Published As

Publication number Publication date
JPS6130718A (ja) 1986-02-13

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