ITMI20061319A1 - Funzionamento in tiro di una valvola di iniezione con abbassamento della tensione tra un'iniezione e l'altra - Google Patents

Funzionamento in tiro di una valvola di iniezione con abbassamento della tensione tra un'iniezione e l'altra Download PDF

Info

Publication number
ITMI20061319A1
ITMI20061319A1 IT001319A ITMI20061319A ITMI20061319A1 IT MI20061319 A1 ITMI20061319 A1 IT MI20061319A1 IT 001319 A IT001319 A IT 001319A IT MI20061319 A ITMI20061319 A IT MI20061319A IT MI20061319 A1 ITMI20061319 A1 IT MI20061319A1
Authority
IT
Italy
Prior art keywords
voltage
piezoelectric actuator
injection
injection valve
valve
Prior art date
Application number
IT001319A
Other languages
English (en)
Italian (it)
Inventor
Patrick Mattes
Thomas Pauer
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 filed Critical
Publication of ITMI20061319A1 publication Critical patent/ITMI20061319A1/it

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
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
IT001319A 2005-07-14 2006-07-07 Funzionamento in tiro di una valvola di iniezione con abbassamento della tensione tra un'iniezione e l'altra ITMI20061319A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005032841.5A DE102005032841B4 (de) 2005-07-14 2005-07-14 Ziehender Betrieb eines Einspritzventils mit Spannungsabsenkung zwischen Einspritzungen

Publications (1)

Publication Number Publication Date
ITMI20061319A1 true ITMI20061319A1 (it) 2007-01-15

Family

ID=37575462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001319A ITMI20061319A1 (it) 2005-07-14 2006-07-07 Funzionamento in tiro di una valvola di iniezione con abbassamento della tensione tra un'iniezione e l'altra

Country Status (3)

Country Link
JP (1) JP4991196B2 (de)
DE (1) DE102005032841B4 (de)
IT (1) ITMI20061319A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006060311A1 (de) 2006-12-20 2008-06-26 Robert Bosch Gmbh Verfahren zum Betrieb eines Einspritzventils
DE102007051554A1 (de) 2007-10-29 2009-04-30 Robert Bosch Gmbh Kraftstoffeinspritzventil für eine Brennkraftmaschine
DE102009046286B4 (de) 2009-11-02 2018-11-22 Robert Bosch Gmbh Kraftstoffinjektor und Verfahren zu dessen Betreiben
DE102013111025A1 (de) * 2013-10-04 2015-04-09 Krones Ag Ventileinrichtung zum gesteuerten Einleiten eines Blasmediums
JP6482981B2 (ja) * 2015-07-31 2019-03-13 日立オートモティブシステムズ株式会社 流量制御弁

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500706C2 (de) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
JP2007527024A (ja) * 2003-07-03 2007-09-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディスプレイ装置
DE10352736A1 (de) * 2003-11-12 2005-07-07 Robert Bosch Gmbh Kraftstoffinjektor mit direkter Nadeleinspritzung
DE102004046080A1 (de) * 2004-09-23 2006-04-06 Robert Bosch Gmbh Verfahren zum Betreiben eines piezoelektrischen Aktors insbesondere einer Kraftstoffeinspritzanlage eines Kraftfahrzeuges

Also Published As

Publication number Publication date
JP2007024044A (ja) 2007-02-01
JP4991196B2 (ja) 2012-08-01
DE102005032841B4 (de) 2017-06-14
DE102005032841A1 (de) 2007-01-25

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