DE50208410D1 - Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen - Google Patents

Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen

Info

Publication number
DE50208410D1
DE50208410D1 DE50208410T DE50208410T DE50208410D1 DE 50208410 D1 DE50208410 D1 DE 50208410D1 DE 50208410 T DE50208410 T DE 50208410T DE 50208410 T DE50208410 T DE 50208410T DE 50208410 D1 DE50208410 D1 DE 50208410D1
Authority
DE
Germany
Prior art keywords
injection systems
pressure
pulsations
controlling
pressure injection
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 - Fee Related
Application number
DE50208410T
Other languages
English (en)
Inventor
Walter Egler
Peter Boehland
Sebastian Kanne
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
Priority to DE50208410T priority Critical patent/DE50208410D1/de
Application granted granted Critical
Publication of DE50208410D1 publication Critical patent/DE50208410D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F02M55/002—Arrangement of leakage or drain conduits in or from 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
    • F02M55/02—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
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • 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)
DE50208410T 2001-02-05 2002-02-01 Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen Expired - Fee Related DE50208410D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50208410T DE50208410D1 (de) 2001-02-05 2002-02-01 Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10105031A DE10105031A1 (de) 2001-02-05 2001-02-05 Vorrichtung zur Dämpfung von Druckpulsationen in Hochdruckeinspritzsystemen
DE50208410T DE50208410D1 (de) 2001-02-05 2002-02-01 Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen
PCT/DE2002/000372 WO2002063162A2 (de) 2001-02-05 2002-02-01 Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen

Publications (1)

Publication Number Publication Date
DE50208410D1 true DE50208410D1 (de) 2006-11-23

Family

ID=7672827

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10105031A Ceased DE10105031A1 (de) 2001-02-05 2001-02-05 Vorrichtung zur Dämpfung von Druckpulsationen in Hochdruckeinspritzsystemen
DE50208410T Expired - Fee Related DE50208410D1 (de) 2001-02-05 2002-02-01 Vorrichtung zur dämpfung von druckpulsationen in hochdruckeinspritzsystemen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10105031A Ceased DE10105031A1 (de) 2001-02-05 2001-02-05 Vorrichtung zur Dämpfung von Druckpulsationen in Hochdruckeinspritzsystemen

Country Status (5)

Country Link
US (1) US20030159678A1 (de)
EP (1) EP1360409B1 (de)
JP (1) JP2004518072A (de)
DE (2) DE10105031A1 (de)
WO (1) WO2002063162A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3991756B2 (ja) * 2002-04-17 2007-10-17 トヨタ自動車株式会社 燃料噴射装置
DE10307871A1 (de) * 2003-02-25 2004-09-02 Robert Bosch Gmbh Hochdruckleitung für eine Kraftstoffeinspritzanlage
DE10313419A1 (de) * 2003-03-25 2004-11-04 Robert Bosch Gmbh Hubgesteuerter Common-Rail-Injektor mit Steller für Schwingungsanregung
FR2862352B1 (fr) * 2003-11-14 2006-02-24 Renault Sas Dispositif d'injection de carburant equipe de moyens d'amortissement d'ondes de pression
US7066151B1 (en) * 2005-04-07 2006-06-27 Robert Bosch Gmbh Fuel injector with spill chamber
AT501573B1 (de) * 2006-06-13 2008-05-15 Avl List Gmbh Hydraulische vorrichtung mit zumindest einem druckspeicher
DE102006062491A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh Vorrichtung zur Dosierung von Kraftstoff zum Abgassystem eines Verbrennungsmotors
JP4407731B2 (ja) * 2007-08-31 2010-02-03 株式会社デンソー 燃料噴射制御装置
JP4835715B2 (ja) * 2009-03-25 2011-12-14 株式会社デンソー 燃料噴射状態検出装置
JP4737315B2 (ja) * 2009-03-25 2011-07-27 株式会社デンソー 燃料噴射状態検出装置
JP4835716B2 (ja) * 2009-03-25 2011-12-14 株式会社デンソー 燃料噴射状態検出装置
JP4737314B2 (ja) * 2009-03-25 2011-07-27 株式会社デンソー 燃料噴射状態検出装置
DE102009032556A1 (de) 2009-07-10 2011-01-13 Man Diesel & Turbo Se Druckfluidsystem, Verbrennungsmotor und Verfahren zum Auslegen eines Druckfluidsystems
US20110297125A1 (en) * 2010-06-03 2011-12-08 Caterpillar Inc. Reverse Flow Check Valve For Common Rail Fuel System
JP2013079594A (ja) * 2011-10-03 2013-05-02 Usui Kokusai Sangyo Kaisha Ltd コモンレール式燃料噴射システム
JP6387993B2 (ja) 2016-03-23 2018-09-12 トヨタ自動車株式会社 内燃機関の燃料噴射装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH579912A5 (de) * 1973-03-22 1976-09-30 Roure Bertrand Dupont Sa
DE2419159C2 (de) * 1974-04-20 1986-06-05 Daimler-Benz Ag, 7000 Stuttgart Einspritzvorrichtung für eine Dieselbrennkraftmaschine
DE4341545A1 (de) * 1993-12-07 1995-06-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE4341543A1 (de) * 1993-12-07 1995-06-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE4417950C1 (de) * 1994-05-21 1995-05-11 Mtu Friedrichshafen Gmbh Einspritzsystem
EP0877162B1 (de) * 1997-05-10 2003-07-09 Volkswagen Aktiengesellschaft Einrichtung zur Hochdruck-Einspritzung von Kraftstoff
DE19738397A1 (de) * 1997-09-03 1999-03-18 Bosch Gmbh Robert Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE19755303A1 (de) * 1997-12-12 1999-06-17 Bayerische Motoren Werke Ag Kraftstoffversorgungssystem
DE19919432C2 (de) * 1999-04-29 2002-07-04 Bosch Gmbh Robert Common Rail Injektor
DE19928906A1 (de) * 1999-06-24 2001-01-11 Bosch Gmbh Robert Common-Rail-Injektor
DE19931282C1 (de) * 1999-07-07 2001-01-11 Mtu Friedrichshafen Gmbh Kraftstoffeinspritzsystem für eine Brennkraftmaschine

Also Published As

Publication number Publication date
JP2004518072A (ja) 2004-06-17
US20030159678A1 (en) 2003-08-28
DE10105031A1 (de) 2002-08-14
EP1360409A2 (de) 2003-11-12
WO2002063162A2 (de) 2002-08-15
EP1360409B1 (de) 2006-10-11
WO2002063162A3 (de) 2002-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee