FR2323182A1 - Montage pour l'exploitation de signaux electriques de sortie d'un detecteur detectant des variations de l'epaisseur d'une conduite d'injection de carburant - Google Patents

Montage pour l'exploitation de signaux electriques de sortie d'un detecteur detectant des variations de l'epaisseur d'une conduite d'injection de carburant

Info

Publication number
FR2323182A1
FR2323182A1 FR7626492A FR7626492A FR2323182A1 FR 2323182 A1 FR2323182 A1 FR 2323182A1 FR 7626492 A FR7626492 A FR 7626492A FR 7626492 A FR7626492 A FR 7626492A FR 2323182 A1 FR2323182 A1 FR 2323182A1
Authority
FR
France
Prior art keywords
mounting
thickness
output
fuel injection
electrical signals
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.)
Granted
Application number
FR7626492A
Other languages
English (en)
French (fr)
Other versions
FR2323182B3 (enExample
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2323182A1 publication Critical patent/FR2323182A1/fr
Application granted granted Critical
Publication of FR2323182B3 publication Critical patent/FR2323182B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3005—Details not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/08—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices, i.e. electric circuits therefor
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR7626492A 1975-09-03 1976-09-02 Montage pour l'exploitation de signaux electriques de sortie d'un detecteur detectant des variations de l'epaisseur d'une conduite d'injection de carburant Granted FR2323182A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752539194 DE2539194A1 (de) 1975-09-03 1975-09-03 Schaltungsanordnung zur auswertung von elektrischen ausgangssignalen eines detektors fuer dickenaenderungen einer kraftstoffeinspritzleitung

Publications (2)

Publication Number Publication Date
FR2323182A1 true FR2323182A1 (fr) 1977-04-01
FR2323182B3 FR2323182B3 (enExample) 1979-05-25

Family

ID=5955507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626492A Granted FR2323182A1 (fr) 1975-09-03 1976-09-02 Montage pour l'exploitation de signaux electriques de sortie d'un detecteur detectant des variations de l'epaisseur d'une conduite d'injection de carburant

Country Status (6)

Country Link
US (1) US4045687A (enExample)
JP (1) JPS5232357A (enExample)
DE (1) DE2539194A1 (enExample)
FR (1) FR2323182A1 (enExample)
IT (1) IT1067838B (enExample)
SE (1) SE7609368L (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440544A1 (fr) * 1978-11-06 1980-05-30 Deere & Co Appareil pour detecter et convertir des vibrations engendrees par des pulsations de pression dans un conduit parcouru par un fluide
FR2505487A1 (fr) * 1981-05-09 1982-11-12 Bosch Gmbh Robert Dispositif pour detecter la quantite de carburant amenee aux chambres de combustion d'un moteur diesel
WO1987006303A1 (fr) * 1986-04-16 1987-10-22 Robert Bosch Gmbh Dispositif de detection du debut de l'injection dans un moteur diesel
FR2919025A1 (fr) * 2007-07-20 2009-01-23 Rene Girard Procede pour selectionner le pic de tension electrique lie a l'activation d'un injecteur de carburant dans un moteur

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421088A (en) * 1980-07-03 1983-12-20 Lucas Industries Limited Fuel system for compression ignition engine
US4562362A (en) * 1982-10-18 1985-12-31 Tektronix, Inc. Automatic trigger sensitivity adjustment circuit
JPH03140872A (ja) * 1989-10-27 1991-06-14 Stanley Electric Co Ltd 測定装置の誤動作防止回路
DE10014737A1 (de) * 2000-03-24 2001-10-11 Bosch Gmbh Robert Verfahren zur Bestimmung des Raildrucks eines Einspritzventils mit einem piezoelektrischen Aktor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952811A (en) * 1956-06-14 1960-09-13 Itt Modulation synchronizing pulse generator
US3800164A (en) * 1969-01-02 1974-03-26 Us Navy Redundant logic circuit
FR2212987A5 (enExample) * 1972-12-29 1974-07-26 Commissariat Energie Atomique
GB1466288A (en) * 1974-07-20 1977-03-02 Ferranti Ltd Discrimination circuit arrangements

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440544A1 (fr) * 1978-11-06 1980-05-30 Deere & Co Appareil pour detecter et convertir des vibrations engendrees par des pulsations de pression dans un conduit parcouru par un fluide
FR2505487A1 (fr) * 1981-05-09 1982-11-12 Bosch Gmbh Robert Dispositif pour detecter la quantite de carburant amenee aux chambres de combustion d'un moteur diesel
WO1987006303A1 (fr) * 1986-04-16 1987-10-22 Robert Bosch Gmbh Dispositif de detection du debut de l'injection dans un moteur diesel
FR2919025A1 (fr) * 2007-07-20 2009-01-23 Rene Girard Procede pour selectionner le pic de tension electrique lie a l'activation d'un injecteur de carburant dans un moteur

Also Published As

Publication number Publication date
IT1067838B (it) 1985-03-21
US4045687A (en) 1977-08-30
DE2539194A1 (de) 1977-03-10
JPS5232357A (en) 1977-03-11
FR2323182B3 (enExample) 1979-05-25
SE7609368L (sv) 1977-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse