CN110234865B - 燃料高压喷射系统的高压存储器 - Google Patents

燃料高压喷射系统的高压存储器 Download PDF

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Publication number
CN110234865B
CN110234865B CN201880007704.8A CN201880007704A CN110234865B CN 110234865 B CN110234865 B CN 110234865B CN 201880007704 A CN201880007704 A CN 201880007704A CN 110234865 B CN110234865 B CN 110234865B
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China
Prior art keywords
insert
chamber
pressure
rail
preparation
Prior art date
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Active
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CN201880007704.8A
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English (en)
Chinese (zh)
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CN110234865A (zh
Inventor
P·阿利奥
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication of CN110234865A publication Critical patent/CN110234865A/zh
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Publication of CN110234865B publication Critical patent/CN110234865B/zh
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    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8069—Fuel injection apparatus manufacture, repair or assembly involving removal of material from the fuel apparatus, e.g. by punching, hydro-erosion or mechanical operation

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN201880007704.8A 2017-01-19 2018-01-15 燃料高压喷射系统的高压存储器 Active CN110234865B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1750420A FR3061934B1 (fr) 2017-01-19 2017-01-19 Rampe de systeme d'injection de carburant a haute pression
FR1750420 2017-01-19
PCT/EP2018/050822 WO2018134144A1 (fr) 2017-01-19 2018-01-15 Accumulateur haute pression d'un système d'injection de carburant haute pression

Publications (2)

Publication Number Publication Date
CN110234865A CN110234865A (zh) 2019-09-13
CN110234865B true CN110234865B (zh) 2022-05-24

Family

ID=58455276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880007704.8A Active CN110234865B (zh) 2017-01-19 2018-01-15 燃料高压喷射系统的高压存储器

Country Status (6)

Country Link
EP (1) EP3571387B1 (fr)
JP (1) JP6855582B2 (fr)
KR (1) KR20190103390A (fr)
CN (1) CN110234865B (fr)
FR (1) FR3061934B1 (fr)
WO (1) WO2018134144A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018118120A1 (de) * 2018-07-26 2020-01-30 Liebherr-Components Deggendorf Gmbh Anschlussstück für Kraftstoffinjektor eines Verbrennungsmotors
FR3110202B1 (fr) * 2020-05-14 2024-04-26 Duncha France Dispositif d’injection de carburant comprenant un insert gicleur

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1193690A (zh) * 1997-03-03 1998-09-23 臼井国际产业株式会社 共用给油管及其制造方法
JP2001207930A (ja) * 2000-01-26 2001-08-03 Denso Corp 蓄圧式燃料噴射装置
CN1662741A (zh) * 2002-06-21 2005-08-31 万国引擎知识产权有限责任公司 用于共轨的压力波衰减器
EP1811165A2 (fr) * 2006-01-20 2007-07-25 Denso Corporation Rail commun possédant un orifice
CN101454561A (zh) * 2006-03-27 2009-06-10 欧陆汽车有限责任公司 设有高压燃料存储器以及用作压力振动缓冲器的缝隙式过滤器的燃料喷射系统
EP2975313A1 (fr) * 2013-03-15 2016-01-20 KYB Corporation Élément d'étranglement pour fluide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002322965A (ja) * 2001-04-25 2002-11-08 Otics Corp コモンレール
JP4737013B2 (ja) * 2006-02-20 2011-07-27 株式会社デンソー コモンレール
US7603985B2 (en) * 2007-01-25 2009-10-20 Denso Corporation Common rail

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1193690A (zh) * 1997-03-03 1998-09-23 臼井国际产业株式会社 共用给油管及其制造方法
JP2001207930A (ja) * 2000-01-26 2001-08-03 Denso Corp 蓄圧式燃料噴射装置
CN1662741A (zh) * 2002-06-21 2005-08-31 万国引擎知识产权有限责任公司 用于共轨的压力波衰减器
EP1811165A2 (fr) * 2006-01-20 2007-07-25 Denso Corporation Rail commun possédant un orifice
CN101454561A (zh) * 2006-03-27 2009-06-10 欧陆汽车有限责任公司 设有高压燃料存储器以及用作压力振动缓冲器的缝隙式过滤器的燃料喷射系统
EP2975313A1 (fr) * 2013-03-15 2016-01-20 KYB Corporation Élément d'étranglement pour fluide

Also Published As

Publication number Publication date
FR3061934A1 (fr) 2018-07-20
JP2020505548A (ja) 2020-02-20
FR3061934B1 (fr) 2019-06-07
KR20190103390A (ko) 2019-09-04
CN110234865A (zh) 2019-09-13
WO2018134144A1 (fr) 2018-07-26
EP3571387A1 (fr) 2019-11-27
EP3571387B1 (fr) 2021-07-21
JP6855582B2 (ja) 2021-04-07

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