ITMI20031656A1 - Procedimento per fare funzionarte un motorte a combustione interna. - Google Patents

Procedimento per fare funzionarte un motorte a combustione interna.

Info

Publication number
ITMI20031656A1
ITMI20031656A1 ITMI20031656A ITMI20031656A1 IT MI20031656 A1 ITMI20031656 A1 IT MI20031656A1 IT MI20031656 A ITMI20031656 A IT MI20031656A IT MI20031656 A1 ITMI20031656 A1 IT MI20031656A1
Authority
IT
Italy
Prior art keywords
procedure
operate
combustion engine
internal combustion
engine
Prior art date
Application number
Other languages
English (en)
Inventor
Klaus Joos
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20031656A1 publication Critical patent/ITMI20031656A1/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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Eletrric Generators (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
ITMI20031656 2002-08-21 2003-08-19 Procedimento per fare funzionarte un motorte a combustione interna. ITMI20031656A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002138241 DE10238241B4 (de) 2002-08-21 2002-08-21 Verfahren zum Betrieb einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ITMI20031656A1 true ITMI20031656A1 (it) 2004-02-22

Family

ID=31197173

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20031656 ITMI20031656A1 (it) 2002-08-21 2003-08-19 Procedimento per fare funzionarte un motorte a combustione interna.

Country Status (4)

Country Link
JP (1) JP2004076734A (it)
DE (1) DE10238241B4 (it)
FR (1) FR2843779A1 (it)
IT (1) ITMI20031656A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015212378B4 (de) * 2015-07-02 2021-08-05 Vitesco Technologies GmbH Verfahren und Vorrichtung zur Ansteuerung eines Piezoaktors eines Einspritzventils eines Kraftstoffeinspritzsystems einer Brennkraftmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146031A (en) * 1981-03-04 1982-09-09 Nissan Motor Co Ltd Method of supplying fuel upon starting in internal combustion engine
JPH0219651A (ja) * 1988-07-08 1990-01-23 Toyota Motor Corp 燃料噴射弁用圧電素子の加熱制御装置
DE19845037C2 (de) * 1998-09-30 2000-11-30 Siemens Ag Verfahren und Anordnung zum Ansteuern eines kapazitiven Aktors
JP2000205010A (ja) * 1999-01-14 2000-07-25 Toyota Motor Corp 内燃機関の燃料噴射制御装置
NL1011907C2 (nl) * 1999-04-27 2000-10-30 Tno Werkwijze en inrichting voor het starten van verbrandingsmotoren.
DE19958406A1 (de) * 1999-12-03 2001-06-07 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines Stellers mit einem kapazitiven Element
EP1138910B1 (en) * 2000-04-01 2005-03-23 Robert Bosch GmbH Control of the polarization of piezoelectric elements before each first injection to achieve optimized starting conditions

Also Published As

Publication number Publication date
FR2843779A1 (fr) 2004-02-27
DE10238241B4 (de) 2010-04-22
DE10238241A1 (de) 2004-03-04
JP2004076734A (ja) 2004-03-11

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