FR2597972B1 - Appareil de mesure de l'admission d'air pour un moteur a combustion interne - Google Patents

Appareil de mesure de l'admission d'air pour un moteur a combustion interne

Info

Publication number
FR2597972B1
FR2597972B1 FR878705755A FR8705755A FR2597972B1 FR 2597972 B1 FR2597972 B1 FR 2597972B1 FR 878705755 A FR878705755 A FR 878705755A FR 8705755 A FR8705755 A FR 8705755A FR 2597972 B1 FR2597972 B1 FR 2597972B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
air intake
measuring apparatus
intake measuring
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 - Fee Related
Application number
FR878705755A
Other languages
English (en)
Other versions
FR2597972A1 (fr
Inventor
Yasuo Tada
Minoru Abe
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
Priority claimed from JP6211786U external-priority patent/JPS62174225U/ja
Priority claimed from JP6211586U external-priority patent/JPS62174223U/ja
Priority claimed from JP6211686U external-priority patent/JPS62174224U/ja
Priority claimed from JP6211886U external-priority patent/JPH0432580Y2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2597972A1 publication Critical patent/FR2597972A1/fr
Application granted granted Critical
Publication of FR2597972B1 publication Critical patent/FR2597972B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Volume Flow (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR878705755A 1986-04-24 1987-04-23 Appareil de mesure de l'admission d'air pour un moteur a combustion interne Expired - Fee Related FR2597972B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6211786U JPS62174225U (fr) 1986-04-24 1986-04-24
JP6211586U JPS62174223U (fr) 1986-04-24 1986-04-24
JP6211686U JPS62174224U (fr) 1986-04-24 1986-04-24
JP6211886U JPH0432580Y2 (fr) 1986-04-24 1986-04-24

Publications (2)

Publication Number Publication Date
FR2597972A1 FR2597972A1 (fr) 1987-10-30
FR2597972B1 true FR2597972B1 (fr) 1992-01-03

Family

ID=27464124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878705755A Expired - Fee Related FR2597972B1 (fr) 1986-04-24 1987-04-23 Appareil de mesure de l'admission d'air pour un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4815324A (fr)
KR (1) KR900009144Y1 (fr)
AU (1) AU574015B2 (fr)
DE (1) DE3713523A1 (fr)
FR (1) FR2597972B1 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0524186Y2 (fr) * 1986-03-11 1993-06-21
HU202646B (en) * 1988-04-18 1991-03-28 Koezponti Banyaszati Fejleszte Device for checking ventillation of a mine
KR920010913B1 (ko) * 1988-04-19 1992-12-24 미쓰비시전기 주식회사 와 유량계
JPH0654245B2 (ja) * 1988-04-19 1994-07-20 三菱電機株式会社 渦流量計
DE3904224C2 (de) * 1988-05-16 1997-02-06 Fischer & Porter Gmbh Dralldurchflußmeßgerät
AT395762B (de) * 1988-07-14 1993-03-25 Vaillant Gmbh Mit einem brenngas-luft-gemisch gespeister gasbrenner
GB2226409B (en) * 1988-12-05 1992-12-23 Mitsubishi Electric Corp Karman's vortex flow meter
US5152174A (en) * 1990-09-24 1992-10-06 Labudde Edward V Mass flow rate sensor and method
DE4035173A1 (de) * 1990-11-06 1992-05-07 Motoren Werke Mannheim Ag Abgasmesseinrichtung
US5372046A (en) * 1992-09-30 1994-12-13 Rosemount Inc. Vortex flowmeter electronics
JP3028723B2 (ja) * 1993-05-20 2000-04-04 横河電機株式会社 超音波式流体振動流量計
DE4341475A1 (de) * 1993-12-02 1995-06-08 Ver Energiewerke Ag Anordnung von in-situ-Analysegeräten und Kalibrierstutzen zur Messung von Emissionen im Abgaskanal einer Verbrennungsanlage
US5736649A (en) * 1995-08-23 1998-04-07 Tokico Ltd. Vortex flowmeter
EP0813042B1 (fr) * 1996-06-12 2007-11-07 Racine Federated Inc. Débitmètre à induction de vortex ultrasonore ayant traitement de signal à distance
US5728947A (en) * 1996-06-12 1998-03-17 Asahi/America, Inc. Ultrasonic vortex flowmeter having clamp-on housing
US5942696A (en) * 1997-03-27 1999-08-24 Rosemount Inc. Rapid transfer function determination for a tracking filter
US6170338B1 (en) 1997-03-27 2001-01-09 Rosemont Inc. Vortex flowmeter with signal processing
US20040099061A1 (en) * 1997-12-22 2004-05-27 Mks Instruments Pressure sensor for detecting small pressure differences and low pressures
FR2818676B1 (fr) * 2000-12-27 2003-03-07 Freyssinet Int Stup Procede de demontage d'un cable de precontrainte et dispositif pour la mise en oeuvre
US6531884B1 (en) 2001-08-27 2003-03-11 Rosemount Inc. Diagnostics for piezoelectric sensor
US20030121332A1 (en) * 2001-12-21 2003-07-03 Mathew Santhi E. Pressure transducer with dual slope output
US6993973B2 (en) * 2003-05-16 2006-02-07 Mks Instruments, Inc. Contaminant deposition control baffle for a capacitive pressure transducer
DE10343958A1 (de) 2003-09-19 2005-05-19 Abb Patent Gmbh Messgerät und Verfahren zur Messung von Durchflüssen
WO2005095902A1 (fr) 2004-03-25 2005-10-13 Rosemount Inc. Mesure simplifiee des proprietes de fluides
US7201057B2 (en) * 2004-09-30 2007-04-10 Mks Instruments, Inc. High-temperature reduced size manometer
US7137301B2 (en) * 2004-10-07 2006-11-21 Mks Instruments, Inc. Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor
US7141447B2 (en) * 2004-10-07 2006-11-28 Mks Instruments, Inc. Method of forming a seal between a housing and a diaphragm of a capacitance sensor
US7204150B2 (en) 2005-01-14 2007-04-17 Mks Instruments, Inc. Turbo sump for use with capacitive pressure sensor
US8056424B2 (en) * 2009-09-17 2011-11-15 Sean P. Palacios Multi-channel flow sensor with extended flow range and faster response
US8578787B1 (en) * 2011-09-19 2013-11-12 Onicon, Inc. Vortex flow meter with sampling rate control
US8464596B1 (en) * 2011-09-19 2013-06-18 Onicon, Inc. Vortex flow meter with gain control

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818877A (en) * 1972-08-24 1974-06-25 Ford Motor Co Signal generating process for use in engine control
US3965730A (en) * 1975-04-28 1976-06-29 Ford Motor Company Vortex shedding device for use in measuring air flow rate into an internal combustion engine
FR2378264A1 (fr) * 1977-01-19 1978-08-18 Schlumberger Compteurs Perfectionnement aux debitmetres a emission de tourbillons
JPS5497066A (en) * 1978-01-17 1979-07-31 Mitsubishi Electric Corp Intake air flow meter for internal combustion engine
JPS5697830A (en) * 1979-12-29 1981-08-06 Mitsubishi Electric Corp Karman vortex flow meter
US4299121A (en) * 1980-03-07 1981-11-10 Mutsubishi Denki Kabushiki Kaisha Suction system in an engine
JPS5725141A (en) * 1980-07-21 1982-02-09 Hitachi Ltd Manufacture of coil for rotary electric machine
JPS5791436A (en) * 1980-11-28 1982-06-07 Mitsubishi Electric Corp Detector for amount of suction air of internal combustion engine
JPS6046365B2 (ja) * 1981-06-16 1985-10-15 三菱電機株式会社 内燃機関の吸入空気量測定装置
JPS5827015A (ja) * 1981-08-11 1983-02-17 Mitsubishi Electric Corp 自動車用空気流量計測装置
JPS5856415A (ja) * 1981-09-30 1983-04-04 Semiconductor Energy Lab Co Ltd プラズマ気相法
US4463612A (en) * 1981-12-10 1984-08-07 The Babcock & Wilcox Company Electronic circuit using digital techniques for vortex shedding flowmeter signal processing
US4567776A (en) * 1982-06-30 1986-02-04 Kubota Trane Ltd. Fluid flowmeter of Karman vortex detecting type
JPS5917373A (ja) * 1982-07-21 1984-01-28 有限会社タ−モ マ−カ−係合具
DE3230829A1 (de) * 1982-08-19 1984-02-23 Bosch Gmbh Robert Verfahren zur messung des durchflusses eines pulsierenden mediums mit rueckstroemung
DD219381A1 (de) * 1983-11-24 1985-03-06 Medizin Labortechnik Veb K Sensor fuer die volumenstrommessung eines atemgases
JPH0524186Y2 (fr) * 1986-03-11 1993-06-21

Also Published As

Publication number Publication date
KR900009144Y1 (ko) 1990-09-29
AU574015B2 (en) 1988-06-23
FR2597972A1 (fr) 1987-10-30
KR870017020U (ko) 1987-11-30
AU7192187A (en) 1987-10-29
US4815324A (en) 1989-03-28
DE3713523A1 (de) 1987-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse