JP4447367B2 - 噴射弁の後噴射の減少装置 - Google Patents

噴射弁の後噴射の減少装置 Download PDF

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Publication number
JP4447367B2
JP4447367B2 JP2004125372A JP2004125372A JP4447367B2 JP 4447367 B2 JP4447367 B2 JP 4447367B2 JP 2004125372 A JP2004125372 A JP 2004125372A JP 2004125372 A JP2004125372 A JP 2004125372A JP 4447367 B2 JP4447367 B2 JP 4447367B2
Authority
JP
Japan
Prior art keywords
damping
valve needle
chamber
section
injection
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 - Fee Related
Application number
JP2004125372A
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English (en)
Japanese (ja)
Other versions
JP2004324645A (ja
Inventor
カウフマン ヴィルフリート
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.)
MAN B&W Diesel GmbH
Original Assignee
MAN B&W Diesel 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 MAN B&W Diesel GmbH filed Critical MAN B&W Diesel GmbH
Publication of JP2004324645A publication Critical patent/JP2004324645A/ja
Application granted granted Critical
Publication of JP4447367B2 publication Critical patent/JP4447367B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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)
JP2004125372A 2003-04-23 2004-04-21 噴射弁の後噴射の減少装置 Expired - Fee Related JP4447367B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10318255A DE10318255A1 (de) 2003-04-23 2003-04-23 Einrichtung zum Reduzieren des Nachspritzens eines Einspritzventils

Publications (2)

Publication Number Publication Date
JP2004324645A JP2004324645A (ja) 2004-11-18
JP4447367B2 true JP4447367B2 (ja) 2010-04-07

Family

ID=32946398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004125372A Expired - Fee Related JP4447367B2 (ja) 2003-04-23 2004-04-21 噴射弁の後噴射の減少装置

Country Status (6)

Country Link
EP (1) EP1471249B1 (de)
JP (1) JP4447367B2 (de)
KR (1) KR101274432B1 (de)
CN (1) CN100396908C (de)
AT (1) ATE319004T1 (de)
DE (2) DE10318255A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5019137B2 (ja) 2009-09-04 2012-09-05 株式会社デンソー 電磁駆動弁及びこれを用いた燃料噴射装置
KR101268512B1 (ko) * 2011-10-26 2013-06-04 현대중공업 주식회사 디젤엔진의 연료분사노즐
CN103321808B (zh) * 2013-07-08 2015-09-16 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种新型喷油嘴针阀偶件
US9879645B2 (en) 2016-02-18 2018-01-30 Caterpillar Inc. Control valve bounce limiting mechanism for fuel injectors
CN106194537A (zh) * 2016-07-12 2016-12-07 江西汇尔油泵油嘴有限公司 一种阻尼式喷油方法以及阻尼式喷油嘴
CN114718788A (zh) * 2021-01-05 2022-07-08 罗伯特·博世有限公司 喷油器以及相应的发动机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246916A1 (de) * 1982-12-18 1984-06-20 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3410476A1 (de) * 1983-08-13 1985-02-21 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
EP0343147A3 (de) * 1988-05-16 1990-10-03 Steyr-Daimler-Puch Aktiengesellschaft Einspritzventil für luftverdichtende Einspritzbrennkraftmaschinen
CN2200058Y (zh) * 1994-01-26 1995-06-07 天津大学 柴油机电控高压喷油器
DE10059425A1 (de) * 2000-11-30 2002-06-06 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen, insbesondere Dieselmotoren
DE10256948A1 (de) * 2002-12-05 2004-06-24 Robert Bosch Gmbh Brennstoffeinspritzventil

Also Published As

Publication number Publication date
ATE319004T1 (de) 2006-03-15
CN1550661A (zh) 2004-12-01
KR20040092398A (ko) 2004-11-03
EP1471249A1 (de) 2004-10-27
DE502004000312D1 (de) 2006-04-27
CN100396908C (zh) 2008-06-25
JP2004324645A (ja) 2004-11-18
DE10318255A1 (de) 2004-11-25
EP1471249B1 (de) 2006-03-01
KR101274432B1 (ko) 2013-06-17

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