DE69108673D1 - Verbessertes Hochdruckplungersystem für das Steuerventil eines elektromagnetischen Einspritzventils von Brennkraftmaschinen. - Google Patents
Verbessertes Hochdruckplungersystem für das Steuerventil eines elektromagnetischen Einspritzventils von Brennkraftmaschinen.Info
- Publication number
- DE69108673D1 DE69108673D1 DE69108673T DE69108673T DE69108673D1 DE 69108673 D1 DE69108673 D1 DE 69108673D1 DE 69108673 T DE69108673 T DE 69108673T DE 69108673 T DE69108673 T DE 69108673T DE 69108673 D1 DE69108673 D1 DE 69108673D1
- Authority
- DE
- Germany
- Prior art keywords
- internal combustion
- high pressure
- combustion engines
- improved high
- pressure plunger
- 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 - Lifetime
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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT53352U IT220660Z2 (it) | 1990-10-31 | 1990-10-31 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69108673D1 true DE69108673D1 (de) | 1995-05-11 |
DE69108673T2 DE69108673T2 (de) | 1995-12-21 |
Family
ID=11282065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69108673T Expired - Lifetime DE69108673T2 (de) | 1990-10-31 | 1991-10-29 | Verbessertes Hochdruckplungersystem für das Steuerventil eines elektromagnetischen Einspritzventils von Brennkraftmaschinen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5244150A (de) |
EP (1) | EP0484804B1 (de) |
JP (1) | JP3094116B2 (de) |
DE (1) | DE69108673T2 (de) |
ES (1) | ES2073644T3 (de) |
IT (1) | IT220660Z2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1250900B (it) * | 1991-12-24 | 1995-04-21 | Elasis Sistema Ricerca Fiat | Valvola di iniezione del combustibile a comando elettromagnetico. |
DE4336108C1 (de) * | 1993-10-22 | 1994-12-01 | Daimler Benz Ag | Magnetvenitl an einer für Brennkraftmaschinen vorgesehenen Kraftstoffeinspritzdüse |
IT1261149B (it) * | 1993-12-30 | 1996-05-09 | Elasis Sistema Ricerca Fiat | Valvola di dosaggio per il comando dell'otturatore di un iniettore di combustibile |
JP3085085B2 (ja) * | 1994-05-09 | 2000-09-04 | 三菱電機株式会社 | データアクセス装置及び分散データベースシステム |
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 |
US6027037A (en) * | 1995-12-05 | 2000-02-22 | Denso Corporation | Accumulator fuel injection apparatus for internal combustion engine |
JP3719468B2 (ja) * | 1996-09-02 | 2005-11-24 | 株式会社デンソー | 蓄圧式燃料噴射装置 |
DE19650865A1 (de) * | 1996-12-07 | 1998-06-10 | Bosch Gmbh Robert | Magnetventil |
IT1289795B1 (it) * | 1996-12-23 | 1998-10-16 | Elasis Sistema Ricerca Fiat | Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico, con otturatore a sfera, per un iniettore di combustibile. |
DE19757659C1 (de) * | 1997-12-23 | 1999-06-17 | Siemens Ag | Einspritzventil mit einer Ausgleichsfläche |
US6092737A (en) * | 1999-02-02 | 2000-07-25 | General Motors Corporation | Direct acting fuel injector |
DE19915686A1 (de) * | 1999-04-07 | 2000-10-12 | Delphi Tech Inc | Schaltventil |
DE19939450A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE10139622B4 (de) | 2001-03-29 | 2018-06-14 | Robert Bosch Gmbh | Einspritzventil |
ITTO20010970A1 (it) * | 2001-10-12 | 2003-04-12 | Fiat Ricerche | Inettore di combustibile per un motore a combustione interna. |
ITTO20010969A1 (it) | 2001-10-12 | 2003-04-12 | C R F Societa Con Sortile Per | Perfezionamenti ad un iniettore di combustibile per motori endotermici, avente una valvola di dosaggio elettromagnetica. |
JP2007009899A (ja) * | 2005-05-31 | 2007-01-18 | Denso Corp | 燃料噴射弁 |
JP4702282B2 (ja) * | 2006-01-17 | 2011-06-15 | 株式会社デンソー | 流体制御弁およびそれを用いた燃料噴射弁 |
JP2007192080A (ja) * | 2006-01-18 | 2007-08-02 | Denso Corp | 燃料噴射弁 |
DE102008005532A1 (de) * | 2008-01-22 | 2009-07-23 | Robert Bosch Gmbh | Kraftstoffinjektor, dessen Steuerventilelement einen Stützbereich aufweist |
JP2009197947A (ja) * | 2008-02-22 | 2009-09-03 | Denso Corp | 電磁弁および燃料噴射弁 |
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 |
JP5152220B2 (ja) * | 2010-02-18 | 2013-02-27 | 株式会社デンソー | 燃料噴射装置 |
JP6781661B2 (ja) * | 2017-04-20 | 2020-11-04 | ボッシュ株式会社 | 燃料噴射装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218021A (en) * | 1977-10-03 | 1980-08-19 | General Motors Corporation | Electromagnetic fuel injector |
DE2936425A1 (de) * | 1979-09-08 | 1981-04-02 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisch betaetigbares kraftsoffeinspritzventil |
US4709679A (en) * | 1985-03-25 | 1987-12-01 | Stanadyne, Inc. | Modular accumulator injector |
GB8527827D0 (en) * | 1985-11-12 | 1985-12-18 | Lucas Ind Plc | Control valve |
IT212432Z2 (it) * | 1987-08-25 | 1989-07-04 | Weber Srl | Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel |
DE3888468T2 (de) * | 1987-12-02 | 1994-09-29 | Ganser Hydromag | Elektronisch gesteuertes Brennstoffeinspritzventil. |
EP0331200B1 (de) * | 1988-03-04 | 1995-05-31 | Yamaha Motor Co., Ltd. | Brennstoffeinspritzdüse |
DE3834444A1 (de) * | 1988-10-10 | 1990-04-12 | Mesenich Gerhard | Elektromagnetisches einspritzventil mit membranfeder |
IT1231875B (it) * | 1989-03-14 | 1992-01-14 | Weber Srl | Perfezionamento nel circuito di alimentazione del carburante in una valvola per l'iniezione del carburante per un motore a combustione interna ad azionamento elettromagnetico |
-
1990
- 1990-10-31 IT IT53352U patent/IT220660Z2/it active IP Right Grant
-
1991
- 1991-10-28 US US07/783,417 patent/US5244150A/en not_active Expired - Fee Related
- 1991-10-29 ES ES91118443T patent/ES2073644T3/es not_active Expired - Lifetime
- 1991-10-29 DE DE69108673T patent/DE69108673T2/de not_active Expired - Lifetime
- 1991-10-29 EP EP91118443A patent/EP0484804B1/de not_active Expired - Lifetime
- 1991-10-31 JP JP03285861A patent/JP3094116B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0484804B1 (de) | 1995-04-05 |
ES2073644T3 (es) | 1995-08-16 |
DE69108673T2 (de) | 1995-12-21 |
EP0484804A1 (de) | 1992-05-13 |
JPH05133296A (ja) | 1993-05-28 |
IT9053352V0 (it) | 1990-10-31 |
IT9053352U1 (it) | 1992-05-01 |
IT220660Z2 (it) | 1993-10-08 |
US5244150A (en) | 1993-09-14 |
JP3094116B2 (ja) | 2000-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE |