DE50302044D1 - Pressure accumulator for a common rail system - Google Patents

Pressure accumulator for a common rail system

Info

Publication number
DE50302044D1
DE50302044D1 DE50302044T DE50302044T DE50302044D1 DE 50302044 D1 DE50302044 D1 DE 50302044D1 DE 50302044 T DE50302044 T DE 50302044T DE 50302044 T DE50302044 T DE 50302044T DE 50302044 D1 DE50302044 D1 DE 50302044D1
Authority
DE
Germany
Prior art keywords
common rail
pressure accumulator
rail system
accumulator
pressure
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 - Lifetime
Application number
DE50302044T
Other languages
German (de)
Inventor
Turhan Yildirim
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 NSD Schweiz AG
Original Assignee
Wartsila NSD Schweiz AG
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 NSD Schweiz AG filed Critical Wartsila NSD Schweiz AG
Application granted granted Critical
Publication of DE50302044D1 publication Critical patent/DE50302044D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • 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
    • F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
DE50302044T 2002-10-23 2003-01-22 Pressure accumulator for a common rail system Expired - Lifetime DE50302044D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02405910 2002-10-23

Publications (1)

Publication Number Publication Date
DE50302044D1 true DE50302044D1 (en) 2006-02-02

Family

ID=32524113

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50302044T Expired - Lifetime DE50302044D1 (en) 2002-10-23 2003-01-22 Pressure accumulator for a common rail system

Country Status (7)

Country Link
EP (1) EP1413744B1 (en)
JP (2) JP4542760B2 (en)
KR (1) KR101024863B1 (en)
CN (1) CN100360791C (en)
DE (1) DE50302044D1 (en)
DK (1) DK1413744T3 (en)
PL (1) PL202354B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767297B1 (en) * 2005-06-27 2013-01-09 Wärtsilä Schweiz AG Deep-hole drill, drilling process and workpiece manufactured by means of such a deep-hole drill
DE102007018471A1 (en) * 2007-04-19 2008-10-23 Robert Bosch Gmbh Intersection between a high pressure chamber and a high pressure channel
FI120844B (en) 2007-05-31 2010-03-31 Waertsilae Finland Oy Fuel supply system fuel storage
EP2299102A1 (en) 2009-09-07 2011-03-23 OMT Officine Meccaniche Torino S.p.A. High-pressure fuel accumulator for common-rail injection systems
JP2011069254A (en) * 2009-09-24 2011-04-07 Daihatsu Motor Co Ltd Fuel delivery pipe for internal combustion engine
DE102010064021A1 (en) * 2010-12-23 2012-06-28 Robert Bosch Gmbh Tubular pressure accumulator, in particular for mixture-compressing, spark-ignited internal combustion engines
EP2511517B1 (en) 2011-04-15 2015-04-01 Wärtsilä Schweiz AG A high pressure fluid rail
DE102011075054A1 (en) * 2011-05-02 2012-11-08 Robert Bosch Gmbh fuel distributor
FR2989122B1 (en) * 2012-04-10 2016-02-05 Coutier Moulage Gen Ind FUEL INJECTION RAMP FOR INTERNAL COMBUSTION ENGINE
JP6021220B2 (en) * 2012-11-16 2016-11-09 ボッシュ株式会社 Common rail
JP6300232B2 (en) 2014-09-10 2018-03-28 株式会社スギノマシン Channel structure
DE102016210391A1 (en) * 2016-06-13 2017-12-14 Hirschvogel Umformtechnik Gmbh Compressed component and method for its production

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3841370B2 (en) * 1996-12-07 2006-11-01 臼井国際産業株式会社 Common rail
GB2322921B (en) * 1997-03-03 2001-09-12 Usui Kokusai Sangyo Kk Common rail and method of manufacturing the same
JP3916178B2 (en) * 1997-03-04 2007-05-16 臼井国際産業株式会社 Common rail
DE19913793A1 (en) * 1999-03-26 2000-10-19 Daimler Chrysler Ag Procedure for manufacture of HP pipe distributing fuel to injectors of internal combustion engine entails attachment of nipples by friction welding to main pipe, with main pipe and nipples made of high strength non-rusting material
DE19945786C1 (en) * 1999-09-24 2000-11-16 Bosch Gmbh Robert High pressure fuel store for a motor common rail fuel injection system has a body containing two circular cylinder chambers with a connection between them for increased strength under high pressures
DE19948339C1 (en) * 1999-10-07 2000-12-14 Bosch Gmbh Robert High pressure fuel reservoir for common-rail fuel injection system for i.c. engine provided by hollow tubular body with its interiror space provided by coupled or overlapping cylindrical recesses
DE19948338A1 (en) * 1999-10-07 2001-04-12 Bosch Gmbh Robert Process for processing a high-pressure fuel accumulator, high-pressure fuel accumulator and connecting piece for using the method
DE19949962A1 (en) * 1999-10-16 2001-04-26 Bosch Gmbh Robert Fuel high pressure storage for a common-rail fuel injection system of IC engine with hollow basic body which is equipped with several connection openings
DE10056405B4 (en) * 2000-11-14 2005-06-16 Robert Bosch Gmbh High-pressure fuel accumulator for a fuel injection system for internal combustion engines
DE10140057B4 (en) * 2001-08-16 2007-08-30 Robert Bosch Gmbh High-pressure fuel storage
DE10143519A1 (en) * 2001-09-05 2003-03-27 Siemens Ag High pressure fuel reservoir, for e.g. common rail fuel injection system, has main body with lengthy recess and internal ridge penetrated by bores

Also Published As

Publication number Publication date
CN100360791C (en) 2008-01-09
EP1413744B1 (en) 2005-12-28
CN1497164A (en) 2004-05-19
EP1413744A1 (en) 2004-04-28
JP4542760B2 (en) 2010-09-15
DK1413744T3 (en) 2006-02-13
PL202354B1 (en) 2009-06-30
JP2010169099A (en) 2010-08-05
JP2004162701A (en) 2004-06-10
KR20040036554A (en) 2004-04-30
KR101024863B1 (en) 2011-03-31
PL363018A1 (en) 2004-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition