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IT1402821B1 - Metodo per determinare la legge di iniezione di un iniettore di carburante utilizzando un banco a rulli - Google Patents

Metodo per determinare la legge di iniezione di un iniettore di carburante utilizzando un banco a rulli

Info

Publication number
IT1402821B1
IT1402821B1 ITBO2010A000680A ITBO20100680A IT1402821B1 IT 1402821 B1 IT1402821 B1 IT 1402821B1 IT BO2010A000680 A ITBO2010A000680 A IT BO2010A000680A IT BO20100680 A ITBO20100680 A IT BO20100680A IT 1402821 B1 IT1402821 B1 IT 1402821B1
Authority
IT
Italy
Prior art keywords
law
injection
fuel injector
roller bench
bench
Prior art date
Application number
ITBO2010A000680A
Other languages
English (en)
Inventor
Gabriele Serra
Marco Parotto
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to ITBO2010A000680A priority Critical patent/IT1402821B1/it
Priority to CN201110355906.1A priority patent/CN103104393B/zh
Priority to EP11188716.2A priority patent/EP2453123B1/en
Priority to US13/293,793 priority patent/US9212640B2/en
Publication of ITBO20100680A1 publication Critical patent/ITBO20100680A1/it
Application granted granted Critical
Publication of IT1402821B1 publication Critical patent/IT1402821B1/it

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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2432—Methods of calibration
    • 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
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/001—Measuring fuel delivery of a fuel injector
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • F02D41/247—Behaviour for small quantities
    • 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
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
ITBO2010A000680A 2010-11-10 2010-11-10 Metodo per determinare la legge di iniezione di un iniettore di carburante utilizzando un banco a rulli IT1402821B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITBO2010A000680A IT1402821B1 (it) 2010-11-10 2010-11-10 Metodo per determinare la legge di iniezione di un iniettore di carburante utilizzando un banco a rulli
CN201110355906.1A CN103104393B (zh) 2010-11-10 2011-11-10 用于确定采用辊子测试台的燃料喷射器的喷射规律的方法
EP11188716.2A EP2453123B1 (en) 2010-11-10 2011-11-10 Method for determining the injection law of a fuel injector using a roller test bench
US13/293,793 US9212640B2 (en) 2010-11-10 2011-11-10 Method for determining the injection law of a fuel injector using a roller-test bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2010A000680A IT1402821B1 (it) 2010-11-10 2010-11-10 Metodo per determinare la legge di iniezione di un iniettore di carburante utilizzando un banco a rulli

Publications (2)

Publication Number Publication Date
ITBO20100680A1 ITBO20100680A1 (it) 2012-05-11
IT1402821B1 true IT1402821B1 (it) 2013-09-27

Family

ID=43742540

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2010A000680A IT1402821B1 (it) 2010-11-10 2010-11-10 Metodo per determinare la legge di iniezione di un iniettore di carburante utilizzando un banco a rulli

Country Status (4)

Country Link
US (1) US9212640B2 (it)
EP (1) EP2453123B1 (it)
CN (1) CN103104393B (it)
IT (1) IT1402821B1 (it)

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IT1402820B1 (it) * 2010-11-10 2013-09-27 Magneti Marelli Spa Metodo per determinare la legge di iniezione di un iniettore di carburante
EP2666996A1 (en) * 2012-05-24 2013-11-27 Delphi Technologies Holding S.à.r.l. Fuel Monitoring System
ITBO20120309A1 (it) * 2012-06-06 2013-12-07 Magneti Marelli Spa Metodo per determinare la legge di iniezione di un iniettore di carburante mediante media mobile a ragione variabile
ITBO20120310A1 (it) * 2012-06-06 2013-12-07 Magneti Marelli Spa Metodo per determinare la legge di iniezione di un iniettore di carburante
EP2706216A1 (en) * 2012-09-07 2014-03-12 Delphi Technologies Holding S.à.r.l. Method of determining fuel injector characteristics
DE102012222899A1 (de) * 2012-12-12 2014-06-12 Robert Bosch Gmbh Verfahren zur Ermittlung der Brennstoffqualität bei einer Brennkraftmaschine insbesondere eines Kraftfahrzeuges
SE1350867A2 (sv) * 2013-07-11 2015-04-14 Scania Cv Ab Förfarande vid bränsleinsprutning
US9593637B2 (en) 2013-12-05 2017-03-14 Ford Global Technologies, Llc Method of diagnosing injector variability in a multiple injector system
EP2884092B1 (de) * 2013-12-16 2016-04-27 Sonplas GmbH Vorrichtung und Verfahren zum Justieren eines Durchflusses eines Einspritzventils
US9593638B2 (en) 2014-09-18 2017-03-14 Ford Global Technologies, Llc Fuel injector characterization
DE102014220274B4 (de) * 2014-10-07 2016-05-25 Continental Automotive Gmbh Bestimmen und Gleichstellen der Einspritzmenge von Kraftstoffinjektoren in einem Kraftstoffeinspritzsystem
US9683513B2 (en) * 2014-12-01 2017-06-20 Ford Global Technologies, Llc Methods and systems for learning variability of a direct fuel injector
US10316786B2 (en) * 2014-12-01 2019-06-11 Ford Global Technologies, Llc Methods and systems for adjusting a direct fuel injector
US9689342B2 (en) * 2014-12-01 2017-06-27 Ford Global Technologies, Llc Methods and systems for adjusting a direct fuel injector
GB2533104A (en) * 2014-12-09 2016-06-15 Delphi Int Operations Luxembourg Sarl Method of aquiring fuel injector characteristics
GB2550144A (en) * 2016-05-10 2017-11-15 Delphi Automotive Systems Lux Fuel pump
SE540092C2 (en) * 2016-07-12 2018-03-20 Scania Cv Ab Method and system for diagnosing unintended fuel from fuel injectors of an engine
GB2552187A (en) 2016-07-13 2018-01-17 Gm Global Tech Operations Llc A method of operating an internal combustion engine
JP6508228B2 (ja) * 2017-02-07 2019-05-08 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
WO2021058248A1 (de) 2019-09-23 2021-04-01 Vitesco Technologies GmbH Verfahren und vorrichtung zum betreiben eines verbrennungsmotors mit durchführung einer kraftstoffeinspritzmengenkorrektur durch korrelation einer kraftstoffdruckänderung
US11852097B2 (en) * 2020-12-30 2023-12-26 Cummins Inc. Methods for measuring fuel quantity during multipulse fuel injection events in a common rail fuel system

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Also Published As

Publication number Publication date
ITBO20100680A1 (it) 2012-05-11
EP2453123A1 (en) 2012-05-16
CN103104393A (zh) 2013-05-15
US9212640B2 (en) 2015-12-15
EP2453123B1 (en) 2015-07-15
CN103104393B (zh) 2015-10-28
US20120123703A1 (en) 2012-05-17

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