EP1101931A2 - Système d'injection à haute pression avec common rail - Google Patents

Système d'injection à haute pression avec common rail Download PDF

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Publication number
EP1101931A2
EP1101931A2 EP00122678A EP00122678A EP1101931A2 EP 1101931 A2 EP1101931 A2 EP 1101931A2 EP 00122678 A EP00122678 A EP 00122678A EP 00122678 A EP00122678 A EP 00122678A EP 1101931 A2 EP1101931 A2 EP 1101931A2
Authority
EP
European Patent Office
Prior art keywords
pressure
channel
common rail
injection system
channel element
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.)
Granted
Application number
EP00122678A
Other languages
German (de)
English (en)
Other versions
EP1101931A3 (fr
EP1101931B1 (fr
Inventor
Fritz Spinnler
Claudio Zanetti
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.)
CRT Common Rail Technologies AG
CRT Common Rail Tech AG
Original Assignee
CRT Common Rail Technologies AG
CRT Common Rail Tech 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 CRT Common Rail Technologies AG, CRT Common Rail Tech AG filed Critical CRT Common Rail Technologies AG
Publication of EP1101931A2 publication Critical patent/EP1101931A2/fr
Publication of EP1101931A3 publication Critical patent/EP1101931A3/fr
Application granted granted Critical
Publication of EP1101931B1 publication Critical patent/EP1101931B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston

Definitions

  • Drain channels 13 and 14 connected in the common rail 10 are.
  • the high pressure pumps 20, 20a are in one with the common Rail 10 connected and sealed by a cover 50 closed housing 40 arranged.
  • the to drive the Plunger 24 provided drive shaft 41 is in the housing 40 out and there each in one in the housing 40 and in a bearing 43 or 53 provided in the cover 50 stored.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP00122678A 1999-11-19 2000-10-18 Système d'injection à haute pression avec common rail Expired - Lifetime EP1101931B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH212299 1999-11-19
CH212299 1999-11-19

Publications (3)

Publication Number Publication Date
EP1101931A2 true EP1101931A2 (fr) 2001-05-23
EP1101931A3 EP1101931A3 (fr) 2004-04-28
EP1101931B1 EP1101931B1 (fr) 2006-08-30

Family

ID=4226399

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00122678A Expired - Lifetime EP1101931B1 (fr) 1999-11-19 2000-10-18 Système d'injection à haute pression avec common rail

Country Status (4)

Country Link
US (2) US6330876B1 (fr)
EP (1) EP1101931B1 (fr)
JP (1) JP3737355B2 (fr)
DE (1) DE50013384D1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003048564A1 (fr) * 2001-12-01 2003-06-12 Robert Bosch Gmbh Pompe a piston radiaux a graissage force
WO2004085830A1 (fr) * 2003-03-28 2004-10-07 Deutz Aktiengesellschaft Moteur a combustion interne comprenant un systeme d'injection a accumulateur
WO2005052357A1 (fr) * 2003-11-28 2005-06-09 Ganser-Hydromag Ag Pompe d'alimentation haute pression destinee a des moteurs a combustion interne
WO2011091937A1 (fr) * 2010-01-27 2011-08-04 Robert Bosch Gmbh Système d'injection de carburant à accumulateur haute pression intégré
DE102011076020A1 (de) 2011-05-18 2012-11-22 Robert Bosch Gmbh Hochdruckeinspritzsystem
WO2017050608A1 (fr) * 2015-09-21 2017-03-30 Delphi International Operations Luxembourg S.À R.L. Ensemble pompe à carburant

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1101931B1 (fr) * 1999-11-19 2006-08-30 CRT Common Rail Technologies AG Système d'injection à haute pression avec common rail
JP2001214829A (ja) * 2000-01-31 2001-08-10 Bosch Automotive Systems Corp 燃料噴射ポンプ
DE10036868B4 (de) * 2000-07-28 2004-07-29 Robert Bosch Gmbh Injektor für ein einen Hochdrucksammelraum umfassendes Einspritzsystem
DE10057683B4 (de) * 2000-11-21 2005-10-06 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung
DE10247524B4 (de) * 2002-10-11 2004-08-12 Siemens Ag Kraftstoffverteiler
EP1489293B1 (fr) * 2003-06-20 2008-03-26 Delphi Technologies, Inc. Système à carburant
ITBO20040323A1 (it) * 2004-05-20 2004-08-20 Magneti Marelli Powertrain Spa Metodo di iniezione diretta di carburante in un motore a combustione interna
US7690353B2 (en) * 2007-11-30 2010-04-06 Caterpillar Inc. Synchronizing common rail pumping events with engine operation
DE602008004620D1 (de) * 2008-02-19 2011-03-03 Continental Automotive Gmbh Kupplungsvorrichtung
EP2093413B1 (fr) * 2008-02-19 2011-01-12 Continental Automotive GmbH Dispositif de couplage
EP2093412B1 (fr) * 2008-02-19 2011-01-19 Continental Automotive GmbH Dispositif de couplage
EP2093414B1 (fr) * 2008-02-19 2011-07-20 Continental Automotive GmbH Dispositif de couplage
EP2208883B1 (fr) * 2009-01-19 2015-07-22 Continental Automotive GmbH Dispositif de couplage
ITTO20090715A1 (it) * 2009-09-21 2011-03-22 Torino Politecnico Gruppo pompa perfezionato per un apparato di iniezione di un motore a combustione interna
US8561593B2 (en) * 2010-03-05 2013-10-22 Caterpillar Inc. Range of engines using common rail fuel system with pump and rail assemblies having common components
DE102010020578A1 (de) * 2010-05-14 2011-11-17 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Antrieb eines Nebenaggregates
DE102011005096A1 (de) * 2011-03-04 2012-09-06 Man Diesel & Turbo Se Verbrennungsmotor
CN104296934B (zh) * 2014-10-30 2017-04-05 泉州市双庆工程机械有限公司 一种液压阀门总装密封试验台的上料夹紧装置
CN106640456B (zh) * 2016-12-27 2018-05-29 清华大学 用于内燃机燃油喷射系统的泵轨体
KR102162327B1 (ko) 2019-04-23 2020-10-06 박장균 공기주입이 가능한 다기능 에어쿠션
DE102021102709A1 (de) 2021-02-05 2022-08-11 Joachim Risse Hochdruckpumpe
US12545438B2 (en) 2021-02-19 2026-02-10 Cesaroni Aerospace Incorporated Rocket motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107801A (en) 1981-10-21 1983-05-05 Orange Gmbh Fuel injection pump, especially for a diesel-powered internal- combustion engine
EP0915252A2 (fr) 1997-11-05 1999-05-12 SIG Schweizerische Industrie-Gesellschaft Système d'injection par alimentation commune des injecteurs

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GB2028916B (en) * 1978-08-23 1982-09-22 Lucas Industries Ltd Fuel supply system for internal combustion engine
JPS5552553U (fr) * 1978-09-30 1980-04-08
JPS6036779Y2 (ja) * 1981-03-03 1985-10-31 三菱重工業株式会社 吸戻しピストン装置
JPS58116757U (ja) * 1982-02-03 1983-08-09 株式会社小松製作所 デイ−ゼルエンジンの燃料噴射管接続装置
JPS60182353A (ja) * 1984-02-28 1985-09-17 Mitsubishi Heavy Ind Ltd 半導体ウエハの研摩方法
JPS61132769A (ja) * 1984-11-29 1986-06-20 Mitsubishi Heavy Ind Ltd 燃料噴射ポンプ
JPH07122422B2 (ja) * 1986-05-02 1995-12-25 日本電装株式会社 燃料噴射装置
US5197438A (en) * 1987-09-16 1993-03-30 Nippondenso Co., Ltd. Variable discharge high pressure pump
JPH081160B2 (ja) * 1988-09-19 1996-01-10 株式会社ゼクセル 燃料噴射弁
JPH0341279A (ja) 1989-07-05 1991-02-21 Mitsubishi Electric Corp パイロット式電磁弁
JPH0754703Y2 (ja) * 1989-08-30 1995-12-18 株式会社小松製作所 逆止弁
JPH04183968A (ja) * 1990-11-16 1992-06-30 Nippondenso Co Ltd 燃料噴射ポンプ
FI93985C (fi) * 1991-04-17 1995-06-26 Waertsilae Diesel Int Polttoaineen ruiskutuspumpun asennus- ja kytkentäjärjestely
US5524912A (en) 1993-03-01 1996-06-11 Laub; Michael J. All season skate
US5678521A (en) * 1993-05-06 1997-10-21 Cummins Engine Company, Inc. System and methods for electronic control of an accumulator fuel system
AU6785994A (en) * 1993-05-06 1994-12-12 Cummins Engine Company Inc. Variable displacement high pressure pump for common rail fuel injection systems
JPH07167009A (ja) * 1993-12-14 1995-07-04 Yamaha Motor Co Ltd エンジンへの燃料供給装置
JP3077738B2 (ja) * 1994-04-28 2000-08-14 株式会社デンソー 高圧サプライポンプ
US5606603A (en) * 1995-01-05 1997-02-25 Lucent Technologies Inc. System and apparatus for recording and displaying received information at a remote location using premises recording unit
JP3849067B2 (ja) * 1995-03-30 2006-11-22 ボッシュ株式会社 燃料噴射ポンプ
JPH09317599A (ja) * 1996-05-22 1997-12-09 Usui Internatl Ind Co Ltd コモンレールおよびその製造方法
JPH1018941A (ja) * 1996-07-01 1998-01-20 Mitsubishi Electric Corp 可変吐出量高圧ポンプ
DE69731241T2 (de) * 1996-07-05 2006-03-02 Nippon Soken, Inc., Nishio Hochdruckpumpe für Dieselmotor-Kraftstoffeinspritzsystem
JP3310871B2 (ja) * 1996-07-08 2002-08-05 三菱電機株式会社 燃料噴射装置
DE19646581A1 (de) * 1996-11-12 1998-05-14 Bosch Gmbh Robert Kraftstoffeinspritzsystem
JP3385415B2 (ja) * 1997-01-30 2003-03-10 日野自動車株式会社 高圧燃料パイプの接続構造
JP3749013B2 (ja) * 1997-03-03 2006-02-22 臼井国際産業株式会社 コモンレールおよびその製造方法
JPH112166A (ja) * 1997-06-13 1999-01-06 Zexel Corp 電磁弁制御型燃料噴射ポンプ
DE19729788A1 (de) * 1997-07-11 1999-01-14 Bosch Gmbh Robert Radialkolbenpumpe zur Kraftstoffhochdruckversorgung
US6135092A (en) * 1997-10-29 2000-10-24 General Motors Corporation Fuel injection system
JP3492503B2 (ja) * 1997-11-11 2004-02-03 日野自動車株式会社 管継手
JP2000035149A (ja) * 1998-07-21 2000-02-02 Nippon Soken Inc 流量制御用の電磁弁
EP0990792A3 (fr) 1998-09-30 2003-05-21 CRT Common Rail Technologies AG Système d'injection de carburant de type Common-Rail
EP1171707B1 (fr) * 1999-04-16 2003-09-03 Caterpillar Inc. Pompe d'alimentation variable et systeme de rampe d'injection a carburant utilisant celle-ci
DE50009529D1 (de) * 1999-05-31 2005-03-24 Crt Common Rail Tech Ag Hochdruckförderpumpe
EP1101931B1 (fr) * 1999-11-19 2006-08-30 CRT Common Rail Technologies AG Système d'injection à haute pression avec common rail

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107801A (en) 1981-10-21 1983-05-05 Orange Gmbh Fuel injection pump, especially for a diesel-powered internal- combustion engine
EP0915252A2 (fr) 1997-11-05 1999-05-12 SIG Schweizerische Industrie-Gesellschaft Système d'injection par alimentation commune des injecteurs

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003048564A1 (fr) * 2001-12-01 2003-06-12 Robert Bosch Gmbh Pompe a piston radiaux a graissage force
WO2004085830A1 (fr) * 2003-03-28 2004-10-07 Deutz Aktiengesellschaft Moteur a combustion interne comprenant un systeme d'injection a accumulateur
US7377263B2 (en) 2003-03-28 2008-05-27 Deutz Aktiengesellschaft Internal combustion engine provided with an accumulator injection system
WO2005052357A1 (fr) * 2003-11-28 2005-06-09 Ganser-Hydromag Ag Pompe d'alimentation haute pression destinee a des moteurs a combustion interne
WO2011091937A1 (fr) * 2010-01-27 2011-08-04 Robert Bosch Gmbh Système d'injection de carburant à accumulateur haute pression intégré
DE102011076020A1 (de) 2011-05-18 2012-11-22 Robert Bosch Gmbh Hochdruckeinspritzsystem
WO2017050608A1 (fr) * 2015-09-21 2017-03-30 Delphi International Operations Luxembourg S.À R.L. Ensemble pompe à carburant

Also Published As

Publication number Publication date
JP2001173537A (ja) 2001-06-26
EP1101931A3 (fr) 2004-04-28
EP1101931B1 (fr) 2006-08-30
US20020017278A1 (en) 2002-02-14
US6745753B2 (en) 2004-06-08
JP3737355B2 (ja) 2006-01-18
US6330876B1 (en) 2001-12-18
DE50013384D1 (de) 2006-10-12

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