CN102444515A - 具有可变容积的高压喷射系统 - Google Patents

具有可变容积的高压喷射系统 Download PDF

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Publication number
CN102444515A
CN102444515A CN2011103177175A CN201110317717A CN102444515A CN 102444515 A CN102444515 A CN 102444515A CN 2011103177175 A CN2011103177175 A CN 2011103177175A CN 201110317717 A CN201110317717 A CN 201110317717A CN 102444515 A CN102444515 A CN 102444515A
Authority
CN
China
Prior art keywords
pressure
storage
higher pressures
fuel
ejecting system
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.)
Pending
Application number
CN2011103177175A
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English (en)
Chinese (zh)
Inventor
T·齐格勒
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 CN102444515A publication Critical patent/CN102444515A/zh
Pending 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
    • 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
    • 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
    • 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
    • F02M2200/60—Fuel-injection apparatus having means for facilitating the starting of engines, e.g. with valves or fuel passages for keeping residual pressure in 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
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN2011103177175A 2010-10-13 2011-10-13 具有可变容积的高压喷射系统 Pending CN102444515A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010042373.4 2010-10-13
DE201010042373 DE102010042373A1 (de) 2010-10-13 2010-10-13 Hochdruckeinspritzsystem mit variablem Volumen

Publications (1)

Publication Number Publication Date
CN102444515A true CN102444515A (zh) 2012-05-09

Family

ID=45895598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103177175A Pending CN102444515A (zh) 2010-10-13 2011-10-13 具有可变容积的高压喷射系统

Country Status (3)

Country Link
CN (1) CN102444515A (fr)
DE (1) DE102010042373A1 (fr)
FR (1) FR2966204B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111535961A (zh) * 2019-02-07 2020-08-14 保时捷股份公司 用于内燃机的燃料喷射系统的集流压力管路

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0887544A1 (fr) * 1997-06-27 1998-12-30 Robert Bosch Gmbh Système d'injection de combustible pour moteurs à combustion interne
US6230684B1 (en) * 1996-05-20 2001-05-15 Denso Corporation Fuel supply apparatus for direct injection type gasoline engine
US6234128B1 (en) * 2000-03-13 2001-05-22 General Motors Corporation Fuel accumulator with pressure on demand
JP2002310037A (ja) * 2001-04-10 2002-10-23 Nippon Soken Inc 内燃機関の燃料供給装置
JP2005076510A (ja) * 2003-08-29 2005-03-24 Toyota Central Res & Dev Lab Inc 燃料噴射装置及びその制御装置
DE102005053470A1 (de) * 2004-11-29 2006-06-01 Renault S.A.S. Common Rail mit variablem Volumen zur Versorgung mit unter Druck stehendem Kraftstoff
CN1788154A (zh) * 2004-03-01 2006-06-14 丰田自动车株式会社 增压燃料喷射设备的燃料喷射量修正方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10114219A1 (de) 2001-03-23 2002-09-26 Bosch Gmbh Robert Kraftstoffinjektor mit vorgeordnetem Speichervolumen
DE102006003639A1 (de) 2006-01-26 2007-08-02 Robert Bosch Gmbh Hochdruckspeicherkörper mit integriertem Verteilerblock
DE102009028238A1 (de) 2009-08-05 2011-02-17 Robert Bosch Gmbh Volumenreduzierter Hochdruckspeicher

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6230684B1 (en) * 1996-05-20 2001-05-15 Denso Corporation Fuel supply apparatus for direct injection type gasoline engine
EP0887544A1 (fr) * 1997-06-27 1998-12-30 Robert Bosch Gmbh Système d'injection de combustible pour moteurs à combustion interne
US6234128B1 (en) * 2000-03-13 2001-05-22 General Motors Corporation Fuel accumulator with pressure on demand
JP2002310037A (ja) * 2001-04-10 2002-10-23 Nippon Soken Inc 内燃機関の燃料供給装置
JP2005076510A (ja) * 2003-08-29 2005-03-24 Toyota Central Res & Dev Lab Inc 燃料噴射装置及びその制御装置
CN1788154A (zh) * 2004-03-01 2006-06-14 丰田自动车株式会社 增压燃料喷射设备的燃料喷射量修正方法
DE102005053470A1 (de) * 2004-11-29 2006-06-01 Renault S.A.S. Common Rail mit variablem Volumen zur Versorgung mit unter Druck stehendem Kraftstoff

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111535961A (zh) * 2019-02-07 2020-08-14 保时捷股份公司 用于内燃机的燃料喷射系统的集流压力管路
JP2020153365A (ja) * 2019-02-07 2020-09-24 ドクター エンジニール ハー ツェー エフ ポルシェ アクチエンゲゼルシャフトＤｒ． Ｉｎｇ． ｈ．ｃ． Ｆ． Ｐｏｒｓｃｈｅ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 内燃機関の燃料噴射システム用の収集圧力管路
JP7113859B2 (ja) 2019-02-07 2022-08-05 ドクター エンジニール ハー ツェー エフ ポルシェ アクチエンゲゼルシャフト 内燃機関の燃料噴射システム用の収集圧力管路

Also Published As

Publication number Publication date
DE102010042373A1 (de) 2012-04-19
FR2966204B1 (fr) 2016-11-18
FR2966204A1 (fr) 2012-04-20

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Application publication date: 20120509