DE60306265D1 - Nicht aufprellendes Nadelventil für einen Kraftstoffeinspritzinjektor - Google Patents

Nicht aufprellendes Nadelventil für einen Kraftstoffeinspritzinjektor

Info

Publication number
DE60306265D1
DE60306265D1 DE60306265T DE60306265T DE60306265D1 DE 60306265 D1 DE60306265 D1 DE 60306265D1 DE 60306265 T DE60306265 T DE 60306265T DE 60306265 T DE60306265 T DE 60306265T DE 60306265 D1 DE60306265 D1 DE 60306265D1
Authority
DE
Germany
Prior art keywords
needle
image
fuel injector
bounce
valve seat
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.)
Expired - Lifetime
Application number
DE60306265T
Other languages
English (en)
Other versions
DE60306265T2 (de
Inventor
Paul Gottemoller
Michel Barry Goetzke
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.)
Progress Rail Locomotive Inc
Original Assignee
Electro Motive Diesel Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29583743&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60306265(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Electro Motive Diesel Inc filed Critical Electro Motive Diesel Inc
Publication of DE60306265D1 publication Critical patent/DE60306265D1/de
Application granted granted Critical
Publication of DE60306265T2 publication Critical patent/DE60306265T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/166—Selection of particular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE60306265T 2002-06-11 2003-04-07 Nicht aufprellendes Nadelventil für einen Kraftstoffeinspritzinjektor Expired - Lifetime DE60306265T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/166,885 US6874703B2 (en) 2002-06-11 2002-06-11 Anti-bounce needle valve for a fuel injector
US166885 2002-06-11

Publications (2)

Publication Number Publication Date
DE60306265D1 true DE60306265D1 (de) 2006-08-03
DE60306265T2 DE60306265T2 (de) 2007-05-31

Family

ID=29583743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60306265T Expired - Lifetime DE60306265T2 (de) 2002-06-11 2003-04-07 Nicht aufprellendes Nadelventil für einen Kraftstoffeinspritzinjektor

Country Status (6)

Country Link
US (1) US6874703B2 (de)
EP (1) EP1371842B1 (de)
AT (1) ATE331136T1 (de)
BR (1) BR0301558A (de)
DE (1) DE60306265T2 (de)
MX (1) MXPA03004484A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4634285B2 (ja) * 2005-02-24 2011-02-16 三菱重工業株式会社 ポペット弁を備えた電磁制御燃料噴射装置
EP2363592A1 (de) * 2010-02-25 2011-09-07 Continental Automotive GmbH Einspritzventil
JP6488134B2 (ja) * 2015-01-26 2019-03-20 日立オートモティブシステムズ株式会社 燃料噴射弁
US11480129B2 (en) 2021-02-19 2022-10-25 Caterpillar Inc. Fuel system and fuel injector control strategy for stabilized injection control valve closing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105686A1 (de) * 1981-02-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
DE3120060A1 (de) * 1981-05-20 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3314899A1 (de) 1983-04-25 1984-10-25 Mesenich, Gerhard, Dipl.-Ing., 4630 Bochum Federanordnung mit zusatzmasse zur verbesserung des dynamischen verhaltens von elektromagnetsystemen
US4706788A (en) * 1985-04-15 1987-11-17 Melles Griot, Irvine Company Vibration damped apparatus
DE4200710C1 (en) * 1992-01-14 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Nozzle for injection of fuel into IC engine - utilises implosion of cavitation bubbles leaving passage contg. porous plug of sinter, whisker or ceramic foam
JPH05223031A (ja) 1992-02-12 1993-08-31 Nippondenso Co Ltd 燃料噴射弁
DE4332117B4 (de) 1993-09-22 2005-05-04 Robert Bosch Gmbh Elektromagnetventil
US5636827A (en) 1994-09-20 1997-06-10 Siemens Automotive Corporation Notched needle bounce eliminator
DE19546033A1 (de) * 1995-12-09 1997-06-12 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
GB9714647D0 (en) * 1997-07-12 1997-09-17 Lucas Ind Plc Injector
US6311582B1 (en) 2000-10-26 2001-11-06 Howard Chow Deadblow claw hammer
DE10060290A1 (de) 2000-12-05 2002-06-06 Bosch Gmbh Robert Brennstoffeinspritzventil

Also Published As

Publication number Publication date
US20030226911A1 (en) 2003-12-11
EP1371842B1 (de) 2006-06-21
MXPA03004484A (es) 2003-12-16
US6874703B2 (en) 2005-04-05
BR0301558A (pt) 2004-09-08
DE60306265T2 (de) 2007-05-31
ATE331136T1 (de) 2006-07-15
EP1371842A1 (de) 2003-12-17

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