JP6855582B2 - 燃料高圧噴射システムの高圧蓄圧器 - Google Patents

燃料高圧噴射システムの高圧蓄圧器 Download PDF

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Publication number
JP6855582B2
JP6855582B2 JP2019538622A JP2019538622A JP6855582B2 JP 6855582 B2 JP6855582 B2 JP 6855582B2 JP 2019538622 A JP2019538622 A JP 2019538622A JP 2019538622 A JP2019538622 A JP 2019538622A JP 6855582 B2 JP6855582 B2 JP 6855582B2
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Japan
Prior art keywords
chamber
piece
conical
high pressure
insert
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Active
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JP2019538622A
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English (en)
Japanese (ja)
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JP2020505548A (ja
Inventor
アリオ，フィリップ
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
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Robert Bosch GmbH
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Publication date
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Publication of JP2020505548A publication Critical patent/JP2020505548A/ja
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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2019538622A 2017-01-19 2018-01-15 燃料高圧噴射システムの高圧蓄圧器 Active JP6855582B2 (ja)

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 (de) 2017-01-19 2018-01-15 Hochdruckspeicher eines kraftstoffhochdruckeinspritzsystems

Publications (2)

Publication Number Publication Date
JP2020505548A JP2020505548A (ja) 2020-02-20
JP6855582B2 true JP6855582B2 (ja) 2021-04-07

Family

ID=58455276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019538622A Active JP6855582B2 (ja) 2017-01-19 2018-01-15 燃料高圧噴射システムの高圧蓄圧器

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210231087A1 (en) * 2018-07-26 2021-07-29 Liebherr-Components Deggendorf Gmbh Connecting piece for a fuel injector of an internal combustion engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3110202B1 (fr) * 2020-05-14 2024-04-26 Duncha France Dispositif d’injection de carburant comprenant un insert gicleur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2322921B (en) * 1997-03-03 2001-09-12 Usui Kokusai Sangyo Kk Common rail and method of manufacturing the same
JP4061803B2 (ja) * 2000-01-26 2008-03-19 株式会社デンソー 蓄圧式燃料噴射装置
JP2002322965A (ja) * 2001-04-25 2002-11-08 Otics Corp コモンレール
US6742504B2 (en) * 2002-06-21 2004-06-01 International Engine Intellectual Property Company, Llc Pressure wave attenuator for a rail
US7516734B2 (en) * 2006-01-20 2009-04-14 Denso Corporation Common rail having orifice
JP4737013B2 (ja) * 2006-02-20 2011-07-27 株式会社デンソー コモンレール
DE102006014035A1 (de) * 2006-03-27 2007-10-04 Siemens Ag Kraftstoffeinspritzsystem mit Kraftstoffhochdruckspeicher
US7603985B2 (en) * 2007-01-25 2009-10-20 Denso Corporation Common rail
JP2014178012A (ja) * 2013-03-15 2014-09-25 Kayaba Ind Co Ltd 流体絞り部材

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210231087A1 (en) * 2018-07-26 2021-07-29 Liebherr-Components Deggendorf Gmbh Connecting piece for a fuel injector of an internal combustion engine
US11542902B2 (en) * 2018-07-26 2023-01-03 Liebherr-Components Deggendorf Gmbh Connecting piece for a fuel injector of an internal combustion engine

Also Published As

Publication number Publication date
JP2020505548A (ja) 2020-02-20
WO2018134144A1 (de) 2018-07-26
KR20190103390A (ko) 2019-09-04
CN110234865B (zh) 2022-05-24
EP3571387A1 (de) 2019-11-27
FR3061934A1 (fr) 2018-07-20
EP3571387B1 (de) 2021-07-21
FR3061934B1 (fr) 2019-06-07
CN110234865A (zh) 2019-09-13

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