FR2433107B1 - Detecteur de debit d'air d'admission pour un moteur a combustion interne - Google Patents

Detecteur de debit d'air d'admission pour un moteur a combustion interne

Info

Publication number
FR2433107B1
FR2433107B1 FR7920185A FR7920185A FR2433107B1 FR 2433107 B1 FR2433107 B1 FR 2433107B1 FR 7920185 A FR7920185 A FR 7920185A FR 7920185 A FR7920185 A FR 7920185A FR 2433107 B1 FR2433107 B1 FR 2433107B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
air flow
intake air
flow sensor
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
FR7920185A
Other languages
English (en)
Other versions
FR2433107A1 (fr
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of FR2433107A1 publication Critical patent/FR2433107A1/fr
Application granted granted Critical
Publication of FR2433107B1 publication Critical patent/FR2433107B1/fr
Expired 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • 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
    • 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
    • G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F9/00—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
    • G01F9/001—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine with electric, electro-mechanic or electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Measuring Volume Flow (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR7920185A 1978-08-10 1979-08-07 Detecteur de debit d'air d'admission pour un moteur a combustion interne Expired FR2433107B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9672078A JPS5525509A (en) 1978-08-10 1978-08-10 Device for detecting intake air amount in internal combustion engine

Publications (2)

Publication Number Publication Date
FR2433107A1 FR2433107A1 (fr) 1980-03-07
FR2433107B1 true FR2433107B1 (fr) 1985-01-04

Family

ID=14172565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920185A Expired FR2433107B1 (fr) 1978-08-10 1979-08-07 Detecteur de debit d'air d'admission pour un moteur a combustion interne

Country Status (4)

Country Link
JP (1) JPS5525509A (fr)
DE (1) DE2932366A1 (fr)
FR (1) FR2433107B1 (fr)
GB (1) GB2029027B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586225U (ja) * 1981-07-03 1983-01-14 日産自動車株式会社 機関吸気流量計測用カルマン渦流量計の信号処理装置
DE3202818A1 (de) * 1982-01-29 1983-08-11 Pierburg Gmbh & Co Kg, 4040 Neuss Verfahren und einrichtung zum aufbereiten eines luftdurchsatzsignals
GB2160039B (en) * 1984-04-13 1987-06-17 Mitsubishi Motors Corp Control of internal-combustion engine
JPH0823323B2 (ja) * 1986-10-22 1996-03-06 三菱電機株式会社 内燃機関の燃料制御装置
US7769524B2 (en) * 2007-07-02 2010-08-03 Gm Global Technology Operations, Inc. Control system for determining mass air flow
DE102008039559B4 (de) * 2008-04-23 2014-08-14 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren und Steuersystem zum Bestimmen eines Luftmassendurchsatzes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495754A (en) * 1974-05-08 1977-12-21 Underground Location Serv Ltd Measuring devices for bores and ducts

Also Published As

Publication number Publication date
JPS5525509A (en) 1980-02-23
FR2433107A1 (fr) 1980-03-07
GB2029027B (en) 1982-12-01
GB2029027A (en) 1980-03-12
DE2932366A1 (de) 1980-03-06

Similar Documents

Publication Publication Date Title
FR2457383B1 (fr) Systeme de commande de debit d'air d'admission pour un moteur a combustion interne
FR2597972B1 (fr) Appareil de mesure de l'admission d'air pour un moteur a combustion interne
FR2500065B1 (fr) Dispositif pour commander la pression de l'air de suralimentation dans un moteur a combustion interne a turbocompresseur
FR2401324B1 (fr) Dispositif de filtration d'air pour moteur a combustion interne
GB2053353B (en) Internal combustion engine air intake containing a flow meter
FR2508554B1 (fr) Carburateur duplex et collecteur d'admission pour moteurs a combustion interne
FR2352948A1 (fr) Soupape d'echappement de moteur a combustion interne
FR2551801B1 (fr) Tubulure d'admission de moteur a combustion interne multicylindres
BE872291A (fr) Epurateur d'air pour moteurs a combustion interne
FR2506390B1 (fr) Papillon de reglage du debit des gaz d'admission dans un moteur a combustion interne
FR2463265B1 (fr) Dispositif d'admission concu pour ameliorer le remplissage des cylindres d'un moteur a combustion interne
FR2323890A1 (fr) Dispositif d'admission et d'echappement pour moteur a combustion interne et moteur a combustion interne
FR2312642A1 (fr) Soupape d'admission pour moteurs a combustion interne
FR2507250B1 (fr) Dispositif pour mesurer la position angulaire du vilebrequin d'un moteur a combustion interne
FR2536790B1 (fr) Systeme d'admission pour moteur a combustion interne
FR2433107B1 (fr) Detecteur de debit d'air d'admission pour un moteur a combustion interne
FR2478208B1 (fr) Injecteur pour moteur a combustion interne a compression d'air
FR2642795B1 (fr) Dispositif d'admission pour moteur a combustion interne
FR2663990B1 (fr) Dispositif d'admission pour moteur a combustion interne.
FR2418876B1 (fr) Intensificateur d'etincelles pour moteur a combustion interne
FR2496178B1 (fr) Dispositif d'admission pour moteur a combustion interne
FR2470364B1 (fr) Capteur reglable d'ecoulement d'air dans un moteur a combustion interne
FR2521218B1 (fr) Dispositif d'admission pour moteurs a combustion interne
FR2495221B1 (fr) Structure de conduit d'admission pour moteurs a combustion interne
FR2512883B1 (fr) Dispositif de suralimentation d'un moteur a combustion interne

Legal Events

Date Code Title Description
ST Notification of lapse