IN2014DN08080A - - Google Patents

Info

Publication number
IN2014DN08080A
IN2014DN08080A IN8080DEN2014A IN2014DN08080A IN 2014DN08080 A IN2014DN08080 A IN 2014DN08080A IN 8080DEN2014 A IN8080DEN2014 A IN 8080DEN2014A IN 2014DN08080 A IN2014DN08080 A IN 2014DN08080A
Authority
IN
India
Prior art keywords
actuator
valve
valve element
activated
time interval
Prior art date
Application number
Other languages
English (en)
Inventor
Salfeld Steffen Meyer
Rene Zieher
Andreas Bartsch
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 IN2014DN08080A publication Critical patent/IN2014DN08080A/en

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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • 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
    • 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
    • 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
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • 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
    • F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
    • 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
    • F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Magnetically Actuated Valves (AREA)
IN8080DEN2014 2012-06-14 2013-05-14 IN2014DN08080A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012209965A DE102012209965A1 (de) 2012-06-14 2012-06-14 Verfahren zum Betreiben eines Ventils
PCT/EP2013/059913 WO2013185996A1 (de) 2012-06-14 2013-05-14 Verfahren zum betreiben eines ventils

Publications (1)

Publication Number Publication Date
IN2014DN08080A true IN2014DN08080A (ja) 2015-05-01

Family

ID=48483044

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8080DEN2014 IN2014DN08080A (ja) 2012-06-14 2013-05-14

Country Status (8)

Country Link
US (1) US9567932B2 (ja)
EP (1) EP2861855A1 (ja)
JP (1) JP6038300B2 (ja)
KR (1) KR20150023365A (ja)
CN (1) CN104350262B (ja)
DE (1) DE102012209965A1 (ja)
IN (1) IN2014DN08080A (ja)
WO (1) WO2013185996A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013219225A1 (de) * 2013-09-25 2015-03-26 Continental Automotive Gmbh Piezo-Injektor zur Kraftstoff-Direkteinspritzung
DE102015210051A1 (de) 2015-06-01 2016-12-01 Robert Bosch Gmbh Verfahren zum Betreiben eines Injektors
DE102015211198A1 (de) 2015-06-18 2016-12-22 Robert Bosch Gmbh Verfahren zur Erkennung von Tuningmaßnahmen an einer Brennkraftmaschine
DE102016211393A1 (de) 2016-02-04 2017-08-10 Robert Bosch Gmbh Verfahren zum Erkennen einer Pumpenförderung
US10401398B2 (en) 2017-03-03 2019-09-03 Woodward, Inc. Fingerprinting of fluid injection devices

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DE3843138A1 (de) * 1988-12-22 1990-06-28 Bosch Gmbh Robert Verfahren zur steuerung und erfassung der bewegung eines ankers eines elektromagnetischen schaltorgans
US5371427A (en) * 1991-03-12 1994-12-06 Nikon Corporation Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device
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JPH08210168A (ja) * 1995-02-02 1996-08-20 Sanshin Ind Co Ltd エンジンの運転制御装置
DE19533452B4 (de) * 1995-09-09 2005-02-17 Fev Motorentechnik Gmbh Verfahren zur Anpassung einer Steuerung für einen elektromagnetischen Aktuator
US6253736B1 (en) * 1999-08-10 2001-07-03 Cummins Engine Company, Inc. Fuel injector nozzle assembly with feedback control
US6420817B1 (en) * 2000-02-11 2002-07-16 Delphi Technologies, Inc. Method for detecting injection events in a piezoelectric actuated fuel injector
DE60018549T2 (de) * 2000-04-01 2006-04-20 Robert Bosch Gmbh Brennstoffeinspritzanlage
EP1138902B1 (en) * 2000-04-01 2005-04-06 Robert Bosch GmbH Method and apparatus for timed measurement of the voltage across a device in the charging circuit of a piezoelectric element
DE10122441A1 (de) * 2001-05-09 2002-11-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE10147814A1 (de) 2001-09-27 2003-05-08 Bosch Gmbh Robert Verfahren, Computerprogramm und Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine
US20050121535A1 (en) * 2002-06-11 2005-06-09 Volkswagen Mechatronic Gmbh & Co. Kg Method and device for measuring and regulating the closing and opening times of a piezo control valve
DE10254844A1 (de) 2002-11-25 2004-06-03 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betrieb eines Einspritzsystems einer Brennkraftmaschine
DE10333697A1 (de) 2003-07-24 2005-02-24 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE10347056A1 (de) * 2003-10-07 2005-05-12 Daimler Chrysler Ag Verfahren zur Regelung eines Magnetventils
US20050225201A1 (en) * 2004-04-02 2005-10-13 Par Technologies, Llc Piezoelectric devices and methods and circuits for driving same
DE102004020937B4 (de) * 2004-04-28 2010-07-15 Continental Automotive Gmbh Verfahren zum Bestimmen einer Schließzeit eines Schließgliedes und Schaltungsanordnung
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DE102006013166A1 (de) * 2006-03-22 2007-09-27 Robert Bosch Gmbh Verfahren zur Bestimmung einer Öffnungsspannung eines piezoelektrischen Injektors
GB0614855D0 (en) * 2006-07-26 2006-09-06 Delphi Tech Inc Method of operating a fuel injector
DE102006048979B8 (de) * 2006-10-17 2017-02-23 Continental Automotive Gmbh Verfahren und Einspritzsystem zum Einspritzen eines Fluids
DE102008023372B4 (de) * 2008-05-13 2015-07-16 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Stellvorrichtung
DE102009000741A1 (de) * 2009-02-10 2010-08-12 Robert Bosch Gmbh Verfahren zum Bestimmen eines Nadelschließens
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EP2835520B1 (en) * 2013-08-09 2022-04-06 Vitesco Technologies GmbH Fuel injector and method for operating a fuel injector

Also Published As

Publication number Publication date
US20150167571A1 (en) 2015-06-18
EP2861855A1 (de) 2015-04-22
KR20150023365A (ko) 2015-03-05
JP6038300B2 (ja) 2016-12-07
CN104350262A (zh) 2015-02-11
DE102012209965A1 (de) 2013-12-19
WO2013185996A1 (de) 2013-12-19
US9567932B2 (en) 2017-02-14
JP2015519513A (ja) 2015-07-09
CN104350262B (zh) 2018-03-30

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