DE602005007512D1 - Druckschwingungsdämpfer für das kraftstoffeinspritzsystem eines verbrennungsmotors - Google Patents

Druckschwingungsdämpfer für das kraftstoffeinspritzsystem eines verbrennungsmotors

Info

Publication number
DE602005007512D1
DE602005007512D1 DE602005007512T DE602005007512T DE602005007512D1 DE 602005007512 D1 DE602005007512 D1 DE 602005007512D1 DE 602005007512 T DE602005007512 T DE 602005007512T DE 602005007512 T DE602005007512 T DE 602005007512T DE 602005007512 D1 DE602005007512 D1 DE 602005007512D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection system
volume
intermediate piece
combustion engine
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.)
Active
Application number
DE602005007512T
Other languages
English (en)
Inventor
Tom Nordman
Matti Koivunen
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.)
Wartsila Finland Oy
Original Assignee
Wartsila Finland Oy
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 Wartsila Finland Oy filed Critical Wartsila Finland Oy
Publication of DE602005007512D1 publication Critical patent/DE602005007512D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE602005007512T 2004-10-29 2005-10-26 Druckschwingungsdämpfer für das kraftstoffeinspritzsystem eines verbrennungsmotors Active DE602005007512D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20045410A FI119445B (fi) 2004-10-29 2004-10-29 Polttomoottorin polttoaineen syöttöjärjestelmän paineen värähtelyn vaimennin
PCT/FI2005/050378 WO2006045902A1 (en) 2004-10-29 2005-10-26 Pressure vibration dampener for an internal combustion engine fuel injection system

Publications (1)

Publication Number Publication Date
DE602005007512D1 true DE602005007512D1 (de) 2008-07-24

Family

ID=33306128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005007512T Active DE602005007512D1 (de) 2004-10-29 2005-10-26 Druckschwingungsdämpfer für das kraftstoffeinspritzsystem eines verbrennungsmotors

Country Status (7)

Country Link
EP (1) EP1805411B1 (de)
KR (1) KR101132026B1 (de)
CN (1) CN101094982B (de)
AT (1) ATE398236T1 (de)
DE (1) DE602005007512D1 (de)
FI (1) FI119445B (de)
WO (1) WO2006045902A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007038539A1 (de) * 2007-08-16 2009-02-19 Robert Bosch Gmbh Kraftstoffhochdruckpumpe
CN101949346A (zh) * 2010-09-29 2011-01-19 沪东重机有限公司 低速柴油机的油泵缓冲背包
KR101424994B1 (ko) * 2012-04-27 2014-07-31 황병찬 복합스프링을 이용한 맥동감쇄기

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05149209A (ja) * 1991-11-27 1993-06-15 Nippondenso Co Ltd 燃料噴射装置
US5505181A (en) * 1995-02-13 1996-04-09 Siemens Automotive Corporation Integral pressure damper
ATE426025T1 (de) * 1995-09-01 2009-04-15 Corixa Corp Verbindungen und verfahren zur immuntherapie und diagnose von tuberkulose
US5845621A (en) 1997-06-19 1998-12-08 Siemens Automotive Corporation Bellows pressure pulsation damper
US5934251A (en) 1998-05-15 1999-08-10 Siemens Automotive Corporation Fuel system damper with vacuum bias
DE19942855A1 (de) 1999-09-08 2001-03-22 Bosch Gmbh Robert Kraftstoffhochdruckspeicher
DE10148220A1 (de) * 2001-09-28 2003-04-17 Bosch Gmbh Robert Vorrichtung zum Dämpfen von Druckpulsationen in einem Fluidsystem, insbesondere in einem Kraftstoffsystem einer Brennkraftmaschine, sowie Kraftstoffsystem
DE10261417A1 (de) * 2002-12-30 2004-07-08 Robert Bosch Gmbh Hydraulikhochdruckspeicher

Also Published As

Publication number Publication date
EP1805411A1 (de) 2007-07-11
KR101132026B1 (ko) 2012-04-02
ATE398236T1 (de) 2008-07-15
KR20070070249A (ko) 2007-07-03
FI20045410A (fi) 2006-04-30
CN101094982A (zh) 2007-12-26
FI20045410A0 (fi) 2004-10-29
FI119445B (fi) 2008-11-14
EP1805411B1 (de) 2008-06-11
WO2006045902A1 (en) 2006-05-04
CN101094982B (zh) 2011-06-08

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