DE69813300T2 - Einspritzdauerzeitmessung eines common-rail-injektors - Google Patents

Einspritzdauerzeitmessung eines common-rail-injektors Download PDF

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Publication number
DE69813300T2
DE69813300T2 DE69813300T DE69813300T DE69813300T2 DE 69813300 T2 DE69813300 T2 DE 69813300T2 DE 69813300 T DE69813300 T DE 69813300T DE 69813300 T DE69813300 T DE 69813300T DE 69813300 T2 DE69813300 T2 DE 69813300T2
Authority
DE
Germany
Prior art keywords
time measurement
common rail
injection time
rail injector
injector
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
DE69813300T
Other languages
English (en)
Other versions
DE69813300D1 (de
Inventor
H Klopfer
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.)
Stanadyne LLC
Original Assignee
Stanadyne LLC
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 Stanadyne LLC filed Critical Stanadyne LLC
Publication of DE69813300D1 publication Critical patent/DE69813300D1/de
Application granted granted Critical
Publication of DE69813300T2 publication Critical patent/DE69813300T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
    • 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
    • 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
    • F02M65/005—Measuring or detecting injection-valve lift, e.g. to determine injection timing
    • 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
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/242—Displacement sensors
    • 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
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/247—Pressure sensors
DE69813300T 1997-12-22 1998-12-21 Einspritzdauerzeitmessung eines common-rail-injektors Expired - Lifetime DE69813300T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/995,484 US5988142A (en) 1997-12-22 1997-12-22 Duration control of common rail fuel injector
PCT/US1998/027205 WO1999032783A1 (en) 1997-12-22 1998-12-21 Duration control of common rail fuel injector

Publications (2)

Publication Number Publication Date
DE69813300D1 DE69813300D1 (de) 2003-05-15
DE69813300T2 true DE69813300T2 (de) 2004-01-29

Family

ID=25541872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813300T Expired - Lifetime DE69813300T2 (de) 1997-12-22 1998-12-21 Einspritzdauerzeitmessung eines common-rail-injektors

Country Status (6)

Country Link
US (1) US5988142A (de)
EP (1) EP1042603B1 (de)
JP (1) JP2001527183A (de)
DE (1) DE69813300T2 (de)
ES (1) ES2195442T3 (de)
WO (1) WO1999032783A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032086A1 (de) * 2005-07-08 2007-01-11 Siemens Ag Schaltventilvorrichtung und Einspritzventil
DE102011051765A1 (de) * 2011-07-12 2013-01-17 L'orange Gmbh Einspritzinjektor, insbesondere für Hubkolben-Brennkraftmaschinen

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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US5890653A (en) * 1998-04-23 1999-04-06 Stanadyne Automotive Corp. Sensing and control methods and apparatus for common rail injectors
FR2790790B1 (fr) * 1999-03-12 2001-04-27 Siemens Automotive Sa Procede de determination de la pression regnant dans la rampe d'injection de carburant d'un moteur a combustion interne et dispositif correspondant
IT1319986B1 (it) * 2000-03-21 2003-11-12 Fiat Ricerche Iniettore di combustibile per un motore a combustione interna erelativo metodo di classificazione e selezione di una serie di
DE10101797A1 (de) * 2001-01-17 2002-07-18 Bosch Gmbh Robert Einspritzventil
US6866204B2 (en) * 2001-04-10 2005-03-15 Siemens Vdo Automotive Corporation End of valve motion detection for a spool control valve
JP4305805B2 (ja) * 2001-04-27 2009-07-29 株式会社デンソー 噴射量測定装置
DE10129375B4 (de) * 2001-06-20 2005-10-06 Mtu Friedrichshafen Gmbh Injektor mit Piezo-Aktuator
US6837221B2 (en) 2001-12-11 2005-01-04 Cummins Inc. Fuel injector with feedback control
US20030205218A1 (en) * 2002-05-02 2003-11-06 Mcintyre Michael Gene Fuel detection fuel injection
US20040110235A1 (en) * 2002-07-25 2004-06-10 David Epstein Regulated aptamer therapeutics
WO2008113099A1 (en) * 2007-03-22 2008-09-25 Geoffrey Russell Turner Fuel delivery system for measuring the amount of fuel in an electronically controlled engine
JP4375487B2 (ja) * 2007-08-31 2009-12-02 株式会社デンソー 燃料噴射装置及び燃料噴射システム
US8459234B2 (en) * 2007-08-31 2013-06-11 Denso Corporation Fuel injection device, fuel injection system, and method for determining malfunction of the same
JP5079650B2 (ja) * 2007-11-02 2012-11-21 株式会社デンソー 燃料噴射弁及び燃料噴射装置
JP5079643B2 (ja) * 2007-11-02 2012-11-21 株式会社デンソー 燃料噴射弁及び燃料噴射装置
JP5169669B2 (ja) * 2007-11-02 2013-03-27 株式会社デンソー 燃圧検出装置、及び燃圧検出システム
JP5195451B2 (ja) * 2008-04-15 2013-05-08 株式会社デンソー 燃料噴射装置、それに用いられる蓄圧式燃料噴射装置システム
JP5220674B2 (ja) * 2009-04-03 2013-06-26 株式会社デンソー 燃料噴射弁及び燃料噴射弁の内部電気接続方法
JP5169951B2 (ja) * 2009-04-03 2013-03-27 株式会社デンソー 燃料噴射弁
JP5265439B2 (ja) * 2009-04-03 2013-08-14 株式会社デンソー 燃料噴射弁
JP5169950B2 (ja) * 2009-04-03 2013-03-27 株式会社デンソー 燃料噴射弁
JP2010249061A (ja) * 2009-04-17 2010-11-04 Denso Corp 燃料噴射弁
EP2679972B1 (de) * 2011-02-25 2017-07-26 Honda Motor Co., Ltd. Vorrichtung zur erkennung eines zylinderinternen drucks für einen verbrennungsmotor mit direkteinspritzung
DE102012204272B4 (de) * 2012-03-19 2021-10-28 Vitesco Technologies GmbH Verfahren zum Betreiben eines Kraftstoffeinspritzsystems mit Regelung des Einspritzventils zur Erhöhung der Mengengenauigkeit und Kraftstoffeinspritzsystem
DE102014204629A1 (de) 2014-03-13 2015-09-17 Robert Bosch Gmbh Kraftstoffinjektor, insbesondere Common-Rail-Injektor
DE102014204746A1 (de) 2014-03-14 2015-09-17 Robert Bosch Gmbh Kraftstoffinjektor, insbesondere Common-Rail-Injektor
DE102014209324A1 (de) 2014-05-16 2015-11-19 Robert Bosch Gmbh Kraftstoffinjektor, insbesondere Common-Rail-Injektor
DE102014212452A1 (de) 2014-06-27 2015-12-31 Robert Bosch Gmbh Kraftstoffinjektor
DE102014215977A1 (de) 2014-08-12 2016-02-18 Robert Bosch Gmbh Injektor
DE102014219242A1 (de) 2014-09-24 2016-03-24 Robert Bosch Gmbh Kraftstoffinjektor und Verwendung eines Kraftstoffinjektors
DE102014222796A1 (de) 2014-11-07 2016-05-12 Robert Bosch Gmbh Injektor
DE102014225348A1 (de) 2014-12-10 2016-06-16 Robert Bosch Gmbh Injektor
DE102015207307A1 (de) * 2015-04-22 2016-10-27 Robert Bosch Gmbh Kraftstoffinjektor
DE102015219741B4 (de) * 2015-10-12 2022-08-11 Vitesco Technologies GmbH Präzise Bestimmung der Einspritzmenge von Kraftstoffinjektoren
DE102016202842A1 (de) * 2016-02-24 2017-08-24 Robert Bosch Gmbh Kraftstoffeinspritzventil

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US3596507A (en) * 1968-08-20 1971-08-03 Toyoda Chuo Kenkyusho Kk Apparatus for detecting the injection timing of an internal combustion engine
CA1081501A (en) * 1977-11-10 1980-07-15 Ronald Price Diesel fuel pipe transducer
US4130013A (en) * 1977-12-27 1978-12-19 Caterpillar Tractor Co. Apparatus and method for using fuel pressure to trigger an injection timing device
JPS575526A (en) * 1980-06-11 1982-01-12 Diesel Kiki Co Ltd Method of detecting injection flow in fuel injection valve
US4404944A (en) * 1980-08-07 1983-09-20 Nissan Motor Co., Ltd. Fuel supply system for an injection-type internal combustion engine
JPS57159939A (en) * 1981-03-30 1982-10-02 Nissan Motor Co Ltd Electronic controller of fuel injection amount in fuel injection internal combustion engine
US4475507A (en) * 1982-07-21 1984-10-09 Nippondenso Co., Ltd. Fuel injection amount control
JPS59108867A (ja) * 1982-12-14 1984-06-23 Nippon Denso Co Ltd 内燃機関の制御方法
US4748954A (en) * 1984-07-16 1988-06-07 Nippon Soken, Inc. Electrostrictive actuator device and fuel injection device using same
GB8524503D0 (en) 1985-10-04 1985-11-06 Central Electr Generat Board Monitoring carbon content of boiler flue ash
GB8610671D0 (en) * 1986-05-01 1986-06-04 Atomic Energy Authority Uk Flow monitoring
DE3788406T2 (de) * 1986-09-25 1994-04-14 Ganser Hydromag Zuerich Elektronisch gesteuertes Einspritzsystem.
GB8719372D0 (en) * 1987-08-15 1987-09-23 Lucas Ind Plc Fuel injection nozzle
US4775816A (en) 1987-11-09 1988-10-04 Stanadyne, Inc. Piezoelectric sensor
US5103792A (en) * 1990-10-16 1992-04-14 Stanadyne Automotive Corp. Processor based fuel injection control system
EP0911507B1 (de) * 1992-08-20 2002-11-06 Toyota Jidosha Kabushiki Kaisha Kraftstoffeinspritzungsregler für Brennkraftmaschine.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032086A1 (de) * 2005-07-08 2007-01-11 Siemens Ag Schaltventilvorrichtung und Einspritzventil
DE102005032086B4 (de) * 2005-07-08 2014-03-27 Continental Automotive Gmbh Schaltventilvorrichtung und Einspritzventil
DE102011051765A1 (de) * 2011-07-12 2013-01-17 L'orange Gmbh Einspritzinjektor, insbesondere für Hubkolben-Brennkraftmaschinen

Also Published As

Publication number Publication date
EP1042603A1 (de) 2000-10-11
DE69813300D1 (de) 2003-05-15
ES2195442T3 (es) 2003-12-01
US5988142A (en) 1999-11-23
WO1999032783A1 (en) 1999-07-01
EP1042603B1 (de) 2003-04-09
JP2001527183A (ja) 2001-12-25

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