EP0982492A3 - Dispositif d'injection de combustible dans un moteur à combustion interne à piston alternatif - Google Patents

Dispositif d'injection de combustible dans un moteur à combustion interne à piston alternatif Download PDF

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Publication number
EP0982492A3
EP0982492A3 EP99810617A EP99810617A EP0982492A3 EP 0982492 A3 EP0982492 A3 EP 0982492A3 EP 99810617 A EP99810617 A EP 99810617A EP 99810617 A EP99810617 A EP 99810617A EP 0982492 A3 EP0982492 A3 EP 0982492A3
Authority
EP
European Patent Office
Prior art keywords
pressure
combustion engine
internal combustion
injecting fuel
reciprocating internal
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
EP99810617A
Other languages
German (de)
English (en)
Other versions
EP0982492B1 (fr
EP0982492A2 (fr
Inventor
Robert Hofer
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
Priority to EP99810617A priority Critical patent/EP0982492B1/fr
Publication of EP0982492A2 publication Critical patent/EP0982492A2/fr
Publication of EP0982492A3 publication Critical patent/EP0982492A3/fr
Application granted granted Critical
Publication of EP0982492B1 publication Critical patent/EP0982492B1/fr
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
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M63/0005—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 valves actuated by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
EP99810617A 1998-08-28 1999-07-12 Dispositif d'injection de combustible dans un moteur à combustion interne à piston alternatif Expired - Lifetime EP0982492B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99810617A EP0982492B1 (fr) 1998-08-28 1999-07-12 Dispositif d'injection de combustible dans un moteur à combustion interne à piston alternatif

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98810854 1998-08-28
EP98810854 1998-08-28
EP99810617A EP0982492B1 (fr) 1998-08-28 1999-07-12 Dispositif d'injection de combustible dans un moteur à combustion interne à piston alternatif

Publications (3)

Publication Number Publication Date
EP0982492A2 EP0982492A2 (fr) 2000-03-01
EP0982492A3 true EP0982492A3 (fr) 2002-11-20
EP0982492B1 EP0982492B1 (fr) 2008-03-26

Family

ID=8236288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99810617A Expired - Lifetime EP0982492B1 (fr) 1998-08-28 1999-07-12 Dispositif d'injection de combustible dans un moteur à combustion interne à piston alternatif

Country Status (7)

Country Link
EP (1) EP0982492B1 (fr)
JP (1) JP4574762B2 (fr)
KR (1) KR100743208B1 (fr)
CN (1) CN1114758C (fr)
DE (1) DE59914703D1 (fr)
DK (1) DK0982492T3 (fr)
PL (1) PL197444B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4574762B2 (ja) * 1998-08-28 2010-11-04 ヴェルトジィレ シュヴァイツ アクチェンゲゼルシャフト 往復ピストンエンジンの燃料噴射装置
DE19939422A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzsystem für eine Brennkraftmaschine
KR20020004006A (ko) * 2000-06-29 2002-01-16 박상록 축압식 연료분사시스템의 압력 제어장치
DE10101358A1 (de) * 2001-01-13 2002-07-25 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
US7588012B2 (en) 2005-11-09 2009-09-15 Caterpillar Inc. Fuel system having variable injection pressure
US7543568B1 (en) * 2008-02-14 2009-06-09 Gm Global Technology Operations, Inc. Fuel pressure amplifier for improved cranking performance
CN102112708B (zh) * 2008-07-14 2014-06-18 曼柴油机欧洲股份公司曼柴油机德国分公司 大型两冲程柴油发动机的凸轮驱动排气阀致动系统
EP2410168A1 (fr) * 2010-07-23 2012-01-25 Wärtsilä Schweiz AG Distributeur de fluide et procédé de préparation d'un fluide de travail à l'aide d'un distributeur de fluide
JP2012026396A (ja) * 2010-07-27 2012-02-09 Akasaka Tekkosho:Kk 燃料噴射ポンプ
CN104879258A (zh) * 2015-03-27 2015-09-02 中国北方发动机研究所(天津) 一种液压放大式超高压燃油供给装置
DK179161B1 (en) 2016-05-26 2017-12-18 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A large two-stroke compression-ignited internal combustion engine with fuel injection system for low flashpoint fuel and a fuel valve therefore
CN107476915B (zh) * 2017-08-22 2019-11-01 哈尔滨工程大学 一种带缓冲装置的双作用式高压燃油供给装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941282A (en) * 1973-05-12 1976-03-02 C.A.V. Limited Hydraulic system
GB1522954A (en) * 1974-11-01 1978-08-31 Cav Ltd Fuel systems for internal combustion engines
US4541385A (en) * 1980-01-15 1985-09-17 Robert Bosch Gmbh Fuel injection system for self-igniting internal combustion engines
JPS60256548A (ja) * 1984-05-31 1985-12-18 Isuzu Motors Ltd 増圧プランジヤ式燃料噴射装置
EP0690222A1 (fr) * 1994-06-27 1996-01-03 New Sulzer Diesel AG Disposit d'injection pour injecter du combustible dans un moteur à piston à combustion interne

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5874867A (ja) * 1981-10-30 1983-05-06 Nippon Denso Co Ltd 内燃機関の燃料噴射制御方法
JPS58214661A (ja) * 1982-06-08 1983-12-13 Nippon Soken Inc 流量計測装置および内燃機関の燃料噴射制御システム
JPS59152173U (ja) * 1983-03-31 1984-10-12 いすゞ自動車株式会社 増圧プランジヤ式燃料噴射装置
JPS6023248U (ja) * 1983-07-25 1985-02-18 いすゞ自動車株式会社 燃料噴射装置用サ−ボプランジヤの移動量検出装置
JPS60162021A (ja) * 1984-01-31 1985-08-23 Kawasaki Heavy Ind Ltd 内燃機関の燃料噴射制御装置
JPS61210264A (ja) * 1985-03-15 1986-09-18 Sumio Ishikawa 増圧式燃料噴射装置
JPH062632A (ja) * 1992-06-16 1994-01-11 Shinnenshiyou Syst Kenkyusho:Kk 電気油圧式燃料噴射装置の始動増量方法
JP2819963B2 (ja) * 1992-09-21 1998-11-05 日産自動車株式会社 蓄圧式インジェクタ
JP2885076B2 (ja) * 1994-07-08 1999-04-19 三菱自動車工業株式会社 蓄圧式燃料噴射装置
JP4574762B2 (ja) * 1998-08-28 2010-11-04 ヴェルトジィレ シュヴァイツ アクチェンゲゼルシャフト 往復ピストンエンジンの燃料噴射装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941282A (en) * 1973-05-12 1976-03-02 C.A.V. Limited Hydraulic system
GB1522954A (en) * 1974-11-01 1978-08-31 Cav Ltd Fuel systems for internal combustion engines
US4541385A (en) * 1980-01-15 1985-09-17 Robert Bosch Gmbh Fuel injection system for self-igniting internal combustion engines
JPS60256548A (ja) * 1984-05-31 1985-12-18 Isuzu Motors Ltd 増圧プランジヤ式燃料噴射装置
EP0690222A1 (fr) * 1994-06-27 1996-01-03 New Sulzer Diesel AG Disposit d'injection pour injecter du combustible dans un moteur à piston à combustion interne

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 130 (M - 478) 14 May 1986 (1986-05-14) *

Also Published As

Publication number Publication date
JP2000073912A (ja) 2000-03-07
PL334586A1 (en) 2000-03-13
CN1246581A (zh) 2000-03-08
DK0982492T3 (da) 2008-04-21
EP0982492B1 (fr) 2008-03-26
DE59914703D1 (de) 2008-05-08
EP0982492A2 (fr) 2000-03-01
KR20000017580A (ko) 2000-03-25
CN1114758C (zh) 2003-07-16
JP4574762B2 (ja) 2010-11-04
KR100743208B1 (ko) 2007-07-26
PL197444B1 (pl) 2008-03-31

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