JPS6257207B2 - - Google Patents

Info

Publication number
JPS6257207B2
JPS6257207B2 JP57102675A JP10267582A JPS6257207B2 JP S6257207 B2 JPS6257207 B2 JP S6257207B2 JP 57102675 A JP57102675 A JP 57102675A JP 10267582 A JP10267582 A JP 10267582A JP S6257207 B2 JPS6257207 B2 JP S6257207B2
Authority
JP
Japan
Prior art keywords
diaphragm
vortex
vibration
amount
light
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
JP57102675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58219415A (ja
Inventor
Noriomi Myoshi
Michihiko Tsuruoka
Mutsumi Nanun
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.)
Fuji Electric Co Ltd
Toyota Motor Corp
Original Assignee
Fuji Electric Co Ltd
Toyota Motor 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
Priority to JP57102675A priority Critical patent/JPS58219415A/ja
Application filed by Fuji Electric Co Ltd, Toyota Motor Corp filed Critical Fuji Electric Co Ltd
Priority to US06/439,900 priority patent/US4584883A/en
Priority to GB08232154A priority patent/GB2112938B/en
Priority to DE19823241988 priority patent/DE3241988A1/de
Priority to GB08502843A priority patent/GB2159946B/en
Publication of JPS58219415A publication Critical patent/JPS58219415A/ja
Priority to GB08502848A priority patent/GB2160317B/en
Priority to GB08502849A priority patent/GB2160318B/en
Priority to GB08502846A priority patent/GB2160315B/en
Priority to GB08502847A priority patent/GB2160316B/en
Priority to GB08502845A priority patent/GB2160314B/en
Priority to US06/823,998 priority patent/US4648280A/en
Publication of JPS6257207B2 publication Critical patent/JPS6257207B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/185—Circuit arrangements for generating control signals by measuring intake air flow using a vortex flow sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/48—Arrangement of air sensors
    • 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
    • G01F1/3209—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 using Karman vortices
    • G01F1/3218—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 using Karman vortices bluff body design
    • 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
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
JP57102675A 1981-11-10 1982-06-15 カルマン渦流量計 Granted JPS58219415A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP57102675A JPS58219415A (ja) 1982-06-15 1982-06-15 カルマン渦流量計
US06/439,900 US4584883A (en) 1981-11-10 1982-11-08 Karman vortex flowmeter
GB08232154A GB2112938B (en) 1981-11-10 1982-11-10 Karman vortex flowmeters
DE19823241988 DE3241988A1 (de) 1981-11-10 1982-11-10 Durchflussmesser mit karman'scher wirbelstrasse
GB08502843A GB2159946B (en) 1981-11-10 1982-11-10 Karmen vortex flowmeters
GB08502848A GB2160317B (en) 1981-11-10 1985-02-05 Karman vortex flowmeters
GB08502845A GB2160314B (en) 1981-11-10 1985-02-05 Karman vortex flowmeters
GB08502849A GB2160318B (en) 1981-11-10 1985-02-05 Karman vortex flowmeters
GB08502846A GB2160315B (en) 1981-11-10 1985-02-05 Karman vortex flowmeters
GB08502847A GB2160316B (en) 1981-11-10 1985-02-05 Karman vortex flowmeters
US06/823,998 US4648280A (en) 1981-11-10 1986-01-29 Karman vortex flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57102675A JPS58219415A (ja) 1982-06-15 1982-06-15 カルマン渦流量計

Publications (2)

Publication Number Publication Date
JPS58219415A JPS58219415A (ja) 1983-12-20
JPS6257207B2 true JPS6257207B2 (pm) 1987-11-30

Family

ID=14333802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57102675A Granted JPS58219415A (ja) 1981-11-10 1982-06-15 カルマン渦流量計

Country Status (1)

Country Link
JP (1) JPS58219415A (pm)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60244816A (ja) * 1984-05-21 1985-12-04 Fuji Electric Co Ltd カルマン渦流量計
JPS61146722U (pm) * 1984-10-17 1986-09-10

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880525A (ja) * 1981-11-10 1983-05-14 Fuji Electric Co Ltd カルマン渦流量計

Also Published As

Publication number Publication date
JPS58219415A (ja) 1983-12-20

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