EP1101931A3 - Système d'injection à haute pression avec common rail - Google Patents

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

Info

Publication number
EP1101931A3
EP1101931A3 EP00122678A EP00122678A EP1101931A3 EP 1101931 A3 EP1101931 A3 EP 1101931A3 EP 00122678 A EP00122678 A EP 00122678A EP 00122678 A EP00122678 A EP 00122678A EP 1101931 A3 EP1101931 A3 EP 1101931A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
injection system
common rail
pressure common
rail 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.)
Granted
Application number
EP00122678A
Other languages
German (de)
English (en)
Other versions
EP1101931B1 (fr
EP1101931A2 (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

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other 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
    • F02M63/02Fuel-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
    • F02M63/0225Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M39/00Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/02Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025Common rails
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, 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

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 EP1101931A2 (fr) 2001-05-23
EP1101931A3 true 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)

Families Citing this family (28)

* 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
WO2003048564A1 (fr) * 2001-12-01 2003-06-12 Robert Bosch Gmbh Pompe a piston radiaux a graissage force
DE10247524B4 (de) * 2002-10-11 2004-08-12 Siemens Ag Kraftstoffverteiler
DE10314029A1 (de) * 2003-03-28 2004-10-07 Deutz Ag Brennkraftmaschine mit einem Speichereinspritzsystem
EP1489293B1 (fr) * 2003-06-20 2008-03-26 Delphi Technologies, Inc. Système à carburant
DE502004007514D1 (fr) * 2003-11-28 2008-08-14 Ganser Hydromag
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
DE102010001252A1 (de) * 2010-01-27 2011-07-28 Robert Bosch GmbH, 70469 Kraftstoffeinspritzsystem mit integriertem Hochdruckspeicher an einem Zylinderkopf
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
DE102011076020A1 (de) 2011-05-18 2012-11-22 Robert Bosch Gmbh Hochdruckeinspritzsystem
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
GB201516704D0 (en) * 2015-09-21 2015-11-04 Delphi Int Operations Lux Srl Fuel pump assembly
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2028916A (en) * 1978-08-23 1980-03-12 Lucas Industries Ltd Fuel Supply System for Internal Combustion Engine
GB2107801A (en) * 1981-10-21 1983-05-05 Orange Gmbh Fuel injection pump, especially for a diesel-powered internal- combustion engine
WO1994027039A1 (fr) * 1993-05-06 1994-11-24 Cummins Engine Company, Inc. Pompe a haute pression a deplacement variable s'utilisant dans des systemes d'injection de carburant comportant un rail commun
EP0816672A2 (fr) * 1996-07-05 1998-01-07 Nippon Soken, Inc. Pompe haute pression pour système d'injection de combustible de moteur Diesel
WO1999022135A1 (fr) * 1997-10-29 1999-05-06 General Motors Corporation Systeme d'injection de carburant
US5903964A (en) * 1996-05-22 1999-05-18 Usui Kokusai Sangyo Kaisha Limited Common rail and method of manufacturing same
EP0925447A1 (fr) * 1997-07-11 1999-06-30 Robert Bosch Gmbh Pompe a pistons radiaux pour l'alimentation haute pression en carburant
US5957674A (en) * 1996-07-01 1999-09-28 Mitsubishi Denki Kabushiki Kaisha Variable-discharge high pressure pump
EP1171707A1 (fr) * 1999-04-16 2002-01-16 Caterpillar Inc. Pompe d'alimentation variable et systeme de rampe d'injection a carburant utilisant celle-ci

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
EP0915252A3 (fr) 1997-11-05 2000-03-15 SIG Schweizerische Industrie-Gesellschaft Système d'injection par alimentation commune des injecteurs
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
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2028916A (en) * 1978-08-23 1980-03-12 Lucas Industries Ltd Fuel Supply System for Internal Combustion Engine
GB2107801A (en) * 1981-10-21 1983-05-05 Orange Gmbh Fuel injection pump, especially for a diesel-powered internal- combustion engine
WO1994027039A1 (fr) * 1993-05-06 1994-11-24 Cummins Engine Company, Inc. Pompe a haute pression a deplacement variable s'utilisant dans des systemes d'injection de carburant comportant un rail commun
US5903964A (en) * 1996-05-22 1999-05-18 Usui Kokusai Sangyo Kaisha Limited Common rail and method of manufacturing same
US5957674A (en) * 1996-07-01 1999-09-28 Mitsubishi Denki Kabushiki Kaisha Variable-discharge high pressure pump
EP0816672A2 (fr) * 1996-07-05 1998-01-07 Nippon Soken, Inc. Pompe haute pression pour système d'injection de combustible de moteur Diesel
EP0925447A1 (fr) * 1997-07-11 1999-06-30 Robert Bosch Gmbh Pompe a pistons radiaux pour l'alimentation haute pression en carburant
WO1999022135A1 (fr) * 1997-10-29 1999-05-06 General Motors Corporation Systeme d'injection de carburant
EP1171707A1 (fr) * 1999-04-16 2002-01-16 Caterpillar Inc. Pompe d'alimentation variable et systeme de rampe d'injection a carburant utilisant celle-ci

Also Published As

Publication number Publication date
JP2001173537A (ja) 2001-06-26
EP1101931B1 (fr) 2006-08-30
US20020017278A1 (en) 2002-02-14
US6745753B2 (en) 2004-06-08
EP1101931A2 (fr) 2001-05-23
JP3737355B2 (ja) 2006-01-18
US6330876B1 (en) 2001-12-18
DE50013384D1 (de) 2006-10-12

Similar Documents

Publication Publication Date Title
EP1101931A3 (fr) Système d'injection à haute pression avec common rail
AU7896800A (en) Injection nozzle system
AUPQ867900A0 (en) Medical injector system
AU7837800A (en) Rapid infusion system
AU7360200A (en) Fuel system
AU2297001A (en) Telestrator system
AU6197600A (en) Tactiovisual distance-to-exit exit-finding system
AU2001220943A1 (en) Door rail system
AU2001268619A1 (en) Common rail fuel system
AU5029500A (en) Multiple-dose, flush-through injector
AU5869900A (en) Uv-imager system
GB2349422B (en) Common rail injector
AU3721500A (en) High pressure syringe
IL133594A0 (en) High pressure spray system
AU7944400A (en) Multi-injection systems
AU2993800A (en) Oil injection system
AU3372100A (en) Pressure fluctuation dampening system
AU5553100A (en) Clamping system
AU3766200A (en) Hypodermic injection system
AU1381101A (en) Injection valve, in particular for a common rail injection system
AU2001227395A1 (en) Block system
AU6001200A (en) Expression system
AUPQ028599A0 (en) Telecommunications system
AU3062699A (en) Crack injector system
GB2345518B (en) Common rail system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 02M 59/44 B

Ipc: 7F 02M 39/02 B

Ipc: 7F 02M 55/02 A

Ipc: 7F 02M 63/02 B

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 02M 63/02 B

Ipc: 7F 02M 39/02 A

Ipc: 7F 02M 55/02 B

Ipc: 7F 02M 59/44 B

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20040805

AKX Designation fees paid

Designated state(s): DE ES FR GB IT

17Q First examination report despatched

Effective date: 20050418

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20060830

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 50013384

Country of ref document: DE

Date of ref document: 20061012

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20061115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20061211

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20070531

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20161020

Year of fee payment: 17

Ref country code: DE

Payment date: 20161020

Year of fee payment: 17

Ref country code: FR

Payment date: 20161020

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20161024

Year of fee payment: 17

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50013384

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20171018

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180629

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171018

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180501

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171018