EP0685645A3 - Injection valve for a fuel injection system of an internal combustion engine, particularly of a diesel engine. - Google Patents
Injection valve for a fuel injection system of an internal combustion engine, particularly of a diesel engine. Download PDFInfo
- Publication number
- EP0685645A3 EP0685645A3 EP95103560A EP95103560A EP0685645A3 EP 0685645 A3 EP0685645 A3 EP 0685645A3 EP 95103560 A EP95103560 A EP 95103560A EP 95103560 A EP95103560 A EP 95103560A EP 0685645 A3 EP0685645 A3 EP 0685645A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- valve body
- internal combustion
- housing
- combustion engine
- 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
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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
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)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1358/94 | 1994-05-02 | ||
CH01358/94A CH689267A5 (en) | 1994-05-02 | 1994-05-02 | An injection valve for a fuel injection system of an internal combustion engine, especially a diesel engine. |
CH135894 | 1994-05-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0685645A2 EP0685645A2 (en) | 1995-12-06 |
EP0685645A3 true EP0685645A3 (en) | 1997-03-26 |
EP0685645B1 EP0685645B1 (en) | 2001-06-06 |
Family
ID=4208593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95103560A Expired - Lifetime EP0685645B1 (en) | 1994-05-02 | 1995-03-13 | Injection valve for a fuel injection system of an internal combustion engine, particularly of a diesel engine |
Country Status (6)
Country | Link |
---|---|
US (1) | US5692683A (en) |
EP (1) | EP0685645B1 (en) |
JP (1) | JP3710163B2 (en) |
AT (1) | ATE201920T1 (en) |
CH (1) | CH689267A5 (en) |
DE (1) | DE59509315D1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19917190A1 (en) | 1999-04-16 | 2000-10-26 | Mtu Friedrichshafen Gmbh | Fuel injector for internal combustion engine; has high pressure channel to supply fuel and nozzle needle in guide bore and has high pressure space behind guide bore to receive overflowing fuel |
JP4066959B2 (en) * | 2004-01-27 | 2008-03-26 | 株式会社デンソー | Fuel injection device |
FR2871876B1 (en) * | 2004-06-21 | 2006-09-29 | Valeo Climatisation Sa | HEAT EXCHANGE DEVICE HAVING SEVERAL ROWS OF TUBES, ESPECIALLY FOR MOTOR VEHICLES |
US7900604B2 (en) * | 2005-06-16 | 2011-03-08 | Siemens Diesel Systems Technology | Dampening stop pin |
DE102011015753A1 (en) * | 2011-03-31 | 2012-10-04 | Raphael Füchslin | Injector |
JP6137030B2 (en) * | 2014-04-10 | 2017-05-31 | 株式会社デンソー | Fuel injection valve |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2096701A (en) * | 1981-04-11 | 1982-10-20 | Lucas Industries Ltd | I.C. engine fuel injection nozzles |
DE3844373A1 (en) * | 1988-12-30 | 1990-07-05 | Mak Maschinenbau Krupp | Method and apparatus for setting a defined nozzle opening pressure of an injection valve |
DE4126698A1 (en) * | 1991-08-13 | 1992-10-15 | Daimler Benz Ag | Fuel injection nozzle for IC engine - has two flow connections between spring and damper chambers, for alternately dampened/non-dampener opening stroke |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710138A1 (en) * | 1977-03-09 | 1978-09-14 | Maschf Augsburg Nuernberg Ag | MULTI-HOLE INJECTION NOZZLE |
DE3220398A1 (en) * | 1982-01-26 | 1983-07-28 | Robert Bosch Gmbh, 7000 Stuttgart | FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES |
US4566635A (en) * | 1983-08-10 | 1986-01-28 | Robert Bosch Gmbh | Fuel injection nozzle for internal combustion engines |
GB8809269D0 (en) * | 1988-04-20 | 1988-05-25 | Lucas Ind Plc | Fuel injection nozzle |
EP0343147A3 (en) * | 1988-05-16 | 1990-10-03 | Steyr-Daimler-Puch Aktiengesellschaft | Injection valve for air-compressing fuel injection engines |
US5156132A (en) * | 1989-04-17 | 1992-10-20 | Nippondenso Co., Ltd. | Fuel injection device for diesel engines |
-
1994
- 1994-05-02 CH CH01358/94A patent/CH689267A5/en not_active IP Right Cessation
-
1995
- 1995-03-13 DE DE59509315T patent/DE59509315D1/en not_active Expired - Lifetime
- 1995-03-13 AT AT95103560T patent/ATE201920T1/en active
- 1995-03-13 EP EP95103560A patent/EP0685645B1/en not_active Expired - Lifetime
- 1995-04-27 JP JP10423695A patent/JP3710163B2/en not_active Expired - Lifetime
- 1995-05-01 US US08/432,110 patent/US5692683A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2096701A (en) * | 1981-04-11 | 1982-10-20 | Lucas Industries Ltd | I.C. engine fuel injection nozzles |
DE3844373A1 (en) * | 1988-12-30 | 1990-07-05 | Mak Maschinenbau Krupp | Method and apparatus for setting a defined nozzle opening pressure of an injection valve |
DE4126698A1 (en) * | 1991-08-13 | 1992-10-15 | Daimler Benz Ag | Fuel injection nozzle for IC engine - has two flow connections between spring and damper chambers, for alternately dampened/non-dampener opening stroke |
Also Published As
Publication number | Publication date |
---|---|
CH689267A5 (en) | 1999-01-15 |
JP3710163B2 (en) | 2005-10-26 |
DE59509315D1 (en) | 2001-07-12 |
ATE201920T1 (en) | 2001-06-15 |
EP0685645A2 (en) | 1995-12-06 |
US5692683A (en) | 1997-12-02 |
EP0685645B1 (en) | 2001-06-06 |
JPH0842422A (en) | 1996-02-13 |
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