FR2752883B1 - Dispositif d'injection de carburant a accumulateur - Google Patents
Dispositif d'injection de carburant a accumulateurInfo
- Publication number
- FR2752883B1 FR2752883B1 FR9710907A FR9710907A FR2752883B1 FR 2752883 B1 FR2752883 B1 FR 2752883B1 FR 9710907 A FR9710907 A FR 9710907A FR 9710907 A FR9710907 A FR 9710907A FR 2752883 B1 FR2752883 B1 FR 2752883B1
- Authority
- FR
- France
- Prior art keywords
- accumulator
- fuel injection
- injection device
- fuel
- 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
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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/165—Filtering elements specially adapted in fuel inlets to injector
-
- 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
- F02M47/027—Electrically actuated valves draining the chamber to release the 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
- 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
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
-
- 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
- F02M63/0012—Valves
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0077—Valve seat details
-
- 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
- F02M2200/02—Fuel-injection apparatus having means for reducing wear
-
- 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
- F02M2200/90—Selection of particular materials
- F02M2200/9038—Coatings
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)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Lift Valve (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23169296 | 1996-09-02 | ||
JP16722997A JP3719468B2 (ja) | 1996-09-02 | 1997-06-24 | 蓄圧式燃料噴射装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2752883A1 FR2752883A1 (fr) | 1998-03-06 |
FR2752883B1 true FR2752883B1 (fr) | 2000-12-15 |
Family
ID=26491336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9710907A Expired - Fee Related FR2752883B1 (fr) | 1996-09-02 | 1997-09-02 | Dispositif d'injection de carburant a accumulateur |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3719468B2 (fr) |
DE (1) | DE19738351B4 (fr) |
FR (1) | FR2752883B1 (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9810208D0 (en) * | 1998-05-13 | 1998-07-08 | Lucas Ind Plc | Fuel injector |
US6802457B1 (en) | 1998-09-21 | 2004-10-12 | Caterpillar Inc | Coatings for use in fuel system components |
DE19847839A1 (de) | 1998-10-16 | 2000-04-20 | Gen Motors Corp | Kraftstoff-Einspritzvorrichtung |
DE19939450A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
WO2001061182A1 (fr) * | 2000-02-15 | 2001-08-23 | Caterpillar Inc. | Revetements de films fin pour composants d'injecteur |
US6715693B1 (en) | 2000-02-15 | 2004-04-06 | Caterpillar Inc | Thin film coating for fuel injector components |
US6508416B1 (en) * | 2000-04-28 | 2003-01-21 | Delphi Technologies, Inc. | Coated fuel injector valve |
KR20020024681A (ko) * | 2000-09-26 | 2002-04-01 | 박상록 | 디젤기관용 축압식 연료분사장치 |
KR20020024680A (ko) * | 2000-09-26 | 2002-04-01 | 박상록 | 디젤기관용 축압식 연료분사장치 |
AT500889B8 (de) * | 2004-08-06 | 2007-02-15 | Bosch Gmbh Robert | Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine |
AT500773B8 (de) | 2004-08-24 | 2007-02-15 | Bosch Gmbh Robert | Einspritzdüse für brennkraftmaschinen |
AT501668B1 (de) * | 2004-08-24 | 2007-03-15 | Bosch Gmbh Robert | Steuerventil für eine einspritzdüse |
DE102008000171B4 (de) * | 2007-01-31 | 2017-04-06 | Denso Corporation | Injektor und Plattenbauteil für diesen |
JP4513831B2 (ja) * | 2007-01-31 | 2010-07-28 | 株式会社デンソー | インジェクタ |
JP4670878B2 (ja) * | 2008-03-07 | 2011-04-13 | 株式会社デンソー | 制御弁およびインジェクタ |
DE102008055178A1 (de) | 2008-12-30 | 2010-07-01 | Robert Bosch Gmbh | Kraftstoff-Injktor mit piezoelektrischem Aktuator |
AT508050B1 (de) * | 2009-03-24 | 2011-09-15 | Bosch Gmbh Robert | Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine |
DE102009015528B4 (de) * | 2009-04-02 | 2021-08-12 | Man Energy Solutions Se | Ventileinheit einer Kraftstoffversorgungsanlage |
CN102251896B (zh) * | 2011-06-14 | 2012-07-11 | 常州博瑞油泵油嘴有限公司 | 柴油机高压共轨喷油器的平面启闭结构 |
DE102013212140A1 (de) * | 2013-06-25 | 2015-01-08 | Robert Bosch Gmbh | Steuerventil |
US10626834B2 (en) | 2016-05-03 | 2020-04-21 | GM Global Technology Operations LLC | Fuel injector for an internal combustion engine |
JP6677146B2 (ja) * | 2016-11-24 | 2020-04-08 | 株式会社Soken | 弁構造体 |
JP7003588B2 (ja) * | 2017-11-13 | 2022-02-04 | 株式会社デンソー | バルブ装置 |
CN108506130B (zh) * | 2018-04-18 | 2024-06-11 | 莆田市博泰动力设备有限公司 | 减少高压共轨燃油动态泄漏的喷油器 |
DE102018113662A1 (de) * | 2018-06-08 | 2019-12-12 | Liebherr-Components Deggendorf Gmbh | Sitzplatte für einen Injektor |
DE102020108668A1 (de) | 2020-03-30 | 2021-09-30 | Liebherr-Components Deggendorf Gmbh | Nadelhubschalter und Kraftstoffinjektor mit einem solchen Nadelhubschalter |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4709679A (en) * | 1985-03-25 | 1987-12-01 | Stanadyne, Inc. | Modular accumulator injector |
US4951878A (en) * | 1987-11-16 | 1990-08-28 | Casey Gary L | Pico fuel injector valve |
JPH01232161A (ja) * | 1988-03-14 | 1989-09-18 | Yamaha Motor Co Ltd | エンジンの高圧燃料噴射装置 |
DE3814156A1 (de) * | 1988-04-27 | 1989-11-09 | Mesenich Gerhard | Pulsmoduliertes hydraulikventil |
US4999052A (en) * | 1988-10-05 | 1991-03-12 | United Kingdon Atomic Energy Authority | Method of producing nitrogen-strengthened alloys |
EP0378230A1 (fr) * | 1989-01-13 | 1990-07-18 | Idemitsu Petrochemical Co. Ltd. | Méthode et appareillage pour la production de films minces de diamant |
IT220662Z2 (it) * | 1990-10-31 | 1993-10-08 | Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. | Perfezionamenti alla valvola pilota e alla relativa ancora di comando odi un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna |
IT220660Z2 (it) * | 1990-10-31 | 1993-10-08 | Elasis Sistema Ricerca Fiat | Perfezionamenti al sistema di otturatore per alta pressione in una valvola pilota di un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna |
DE69227503T2 (de) * | 1991-09-02 | 1999-04-22 | Sumitomo Electric Industries | Hartlegierung und deren herstellung |
JP2655769B2 (ja) * | 1991-10-01 | 1997-09-24 | 株式会社日立製作所 | 電磁式燃料噴射弁 |
EP0745764B1 (fr) * | 1995-06-02 | 2001-03-21 | Ganser-Hydromag Ag | Soupape d'injection de combustible pour moteurs à combustion interne |
JP3584554B2 (ja) * | 1995-07-26 | 2004-11-04 | 株式会社デンソー | 蓄圧式燃料噴射装置 |
-
1997
- 1997-06-24 JP JP16722997A patent/JP3719468B2/ja not_active Expired - Fee Related
- 1997-09-02 FR FR9710907A patent/FR2752883B1/fr not_active Expired - Fee Related
- 1997-09-02 DE DE1997138351 patent/DE19738351B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3719468B2 (ja) | 2005-11-24 |
JPH10122082A (ja) | 1998-05-12 |
FR2752883A1 (fr) | 1998-03-06 |
DE19738351B4 (de) | 2013-10-24 |
DE19738351A1 (de) | 1998-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 19 |
|
ST | Notification of lapse |
Effective date: 20170531 |