EP2166218A3 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil Download PDF

Info

Publication number
EP2166218A3
EP2166218A3 EP09166426A EP09166426A EP2166218A3 EP 2166218 A3 EP2166218 A3 EP 2166218A3 EP 09166426 A EP09166426 A EP 09166426A EP 09166426 A EP09166426 A EP 09166426A EP 2166218 A3 EP2166218 A3 EP 2166218A3
Authority
EP
European Patent Office
Prior art keywords
valve
plate
throttle
recess
control valve
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.)
Withdrawn
Application number
EP09166426A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2166218A2 (de
Inventor
Martin Kiontke
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2166218A2 publication Critical patent/EP2166218A2/de
Publication of EP2166218A3 publication Critical patent/EP2166218A3/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
EP09166426A 2008-09-17 2009-07-27 Brennstoffeinspritzventil Withdrawn EP2166218A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810042158 DE102008042158A1 (de) 2008-09-17 2008-09-17 Brennstoffeinspritzventil

Publications (2)

Publication Number Publication Date
EP2166218A2 EP2166218A2 (de) 2010-03-24
EP2166218A3 true EP2166218A3 (de) 2010-06-23

Family

ID=41278302

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09166426A Withdrawn EP2166218A3 (de) 2008-09-17 2009-07-27 Brennstoffeinspritzventil

Country Status (3)

Country Link
EP (1) EP2166218A3 (zh)
CN (1) CN101676549A (zh)
DE (1) DE102008042158A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009028979A1 (de) * 2009-08-28 2011-03-03 Robert Bosch Gmbh Kraftstoffinjektor für eine Brennkraftmaschine
DE102012208075A1 (de) * 2012-05-15 2013-11-21 Man Diesel & Turbo Se Injektor für eine Kraftstoffversorgungsanlage einer Brennkraftmaschine sowie Kraftstoffversorgungsanlage
EP3290684A1 (en) 2016-08-31 2018-03-07 Continental Automotive GmbH Fluid injector and needle for a fluid injector
CN112901391A (zh) * 2021-03-08 2021-06-04 上海钧风电控科技有限公司 一种阀杆组件、高压燃料喷射阀及发动机电控燃料喷射系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005059437A1 (de) * 2005-12-13 2007-06-14 Robert Bosch Gmbh Kraftstoffinjektor
EP1865189A2 (de) * 2006-06-07 2007-12-12 Robert Bosch Gmbh Kraftstoffinjektor mit einem niederdruckseitig angeordneten Piezosteller
DE102007011685A1 (de) * 2007-03-09 2008-09-11 Robert Bosch Gmbh Kraftstoffinjektor mit verbessertem Steuerventil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006021741A1 (de) 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005059437A1 (de) * 2005-12-13 2007-06-14 Robert Bosch Gmbh Kraftstoffinjektor
EP1865189A2 (de) * 2006-06-07 2007-12-12 Robert Bosch Gmbh Kraftstoffinjektor mit einem niederdruckseitig angeordneten Piezosteller
DE102007011685A1 (de) * 2007-03-09 2008-09-11 Robert Bosch Gmbh Kraftstoffinjektor mit verbessertem Steuerventil

Also Published As

Publication number Publication date
CN101676549A (zh) 2010-03-24
DE102008042158A1 (de) 2010-03-18
EP2166218A2 (de) 2010-03-24

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