GB2316447B - Injection valve for internal combustion engines - Google Patents
Injection valve for internal combustion enginesInfo
- Publication number
- GB2316447B GB2316447B GB9717464A GB9717464A GB2316447B GB 2316447 B GB2316447 B GB 2316447B GB 9717464 A GB9717464 A GB 9717464A GB 9717464 A GB9717464 A GB 9717464A GB 2316447 B GB2316447 B GB 2316447B
- Authority
- GB
- United Kingdom
- Prior art keywords
- internal combustion
- injection valve
- combustion engines
- engines
- 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
- F02M61/20—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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996134105 DE19634105A1 (en) | 1996-08-23 | 1996-08-23 | Injection valve for internal combustion engines |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9717464D0 GB9717464D0 (en) | 1997-10-22 |
GB2316447A GB2316447A (en) | 1998-02-25 |
GB2316447B true GB2316447B (en) | 1998-10-07 |
Family
ID=7803507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9717464A Expired - Fee Related GB2316447B (en) | 1996-08-23 | 1997-08-18 | Injection valve for internal combustion engines |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE19634105A1 (en) |
FR (1) | FR2750172A1 (en) |
GB (1) | GB2316447B (en) |
IT (1) | IT1294249B1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19706469A1 (en) * | 1997-02-19 | 1998-08-27 | Daimler Benz Ag | Accumulator injection system for a multi-cylinder internal combustion engine with solenoid-controlled fuel injection valves |
DE19706467C1 (en) * | 1997-02-19 | 1998-03-26 | Daimler Benz Ag | Fuel injector for multi-cylinder IC engines |
GB9805854D0 (en) | 1998-03-20 | 1998-05-13 | Lucas France | Fuel injector |
GB2339451A (en) * | 1998-07-10 | 2000-01-26 | Lucas Ind Plc | A fuel injector with control chamber and a damped needle valve |
DE19859537A1 (en) * | 1998-12-22 | 2000-07-06 | Bosch Gmbh Robert | Fuel injector |
DE19859484A1 (en) * | 1998-12-22 | 2000-07-06 | Bosch Gmbh Robert | Fuel injector for high pressure injection |
DE19907544C2 (en) * | 1999-02-22 | 2002-12-05 | Siemens Ag | Injector for an injection system of an internal combustion engine |
DE19939939A1 (en) | 1999-08-23 | 2001-04-19 | Bosch Gmbh Robert | Injector for a common rail injection system for internal combustion engines with a compact design |
DE19940294A1 (en) * | 1999-08-25 | 2001-03-01 | Bosch Gmbh Robert | Fuel injector |
DE19945314A1 (en) | 1999-09-22 | 2001-04-05 | Bosch Gmbh Robert | Common rail injector |
DE10020867B4 (en) | 2000-04-28 | 2006-07-06 | Robert Bosch Gmbh | Common rail injector |
DE10111783B4 (en) * | 2001-03-12 | 2005-10-20 | Bosch Gmbh Robert | injection |
DE10126954A1 (en) | 2001-06-01 | 2002-12-12 | Bosch Gmbh Robert | Injector for injecting fuel under high pressure has biased spring fixed at one end, supported on needle via pressure body at distance from injector housing wall at other to exert closing force |
DE10131642A1 (en) * | 2001-06-29 | 2003-01-16 | Bosch Gmbh Robert | Fuel injector with variable control room pressurization |
DE10338768A1 (en) * | 2003-08-25 | 2005-03-24 | Robert Bosch Gmbh | Fuel injector, for an IC motor, has a hollow sliding needle which controls the outer injection opening(s) at a valve seat and a coaxial sliding valve needle for the inner injection opening(s) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0615064A1 (en) * | 1993-03-08 | 1994-09-14 | Ganser-Hydromag | Injection valve control system for internal combustion engines |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3811885C2 (en) * | 1988-04-09 | 1994-10-06 | Daimler Benz Ag | Fuel injection device with pre-injection and main injection for an internal combustion engine, in particular those with air compression and auto-ignition |
DE3824467A1 (en) * | 1988-07-19 | 1990-01-25 | Man B & W Diesel Ag | Injection valve |
JPH07332200A (en) * | 1994-06-08 | 1995-12-22 | Hino Motors Ltd | Fuel injection device for diesel engine |
DE19504849A1 (en) * | 1995-02-15 | 1996-08-22 | Bosch Gmbh Robert | Fuel injection device for internal combustion engines |
AT1626U1 (en) * | 1995-04-05 | 1997-08-25 | Avl Verbrennungskraft Messtech | STORAGE INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES |
-
1996
- 1996-08-23 DE DE1996134105 patent/DE19634105A1/en not_active Withdrawn
-
1997
- 1997-08-18 GB GB9717464A patent/GB2316447B/en not_active Expired - Fee Related
- 1997-08-18 IT IT97RM000511 patent/IT1294249B1/en active IP Right Grant
- 1997-08-21 FR FR9710549A patent/FR2750172A1/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0615064A1 (en) * | 1993-03-08 | 1994-09-14 | Ganser-Hydromag | Injection valve control system for internal combustion engines |
Also Published As
Publication number | Publication date |
---|---|
ITRM970511A1 (en) | 1999-02-18 |
GB9717464D0 (en) | 1997-10-22 |
IT1294249B1 (en) | 1999-03-24 |
DE19634105A1 (en) | 1998-01-15 |
GB2316447A (en) | 1998-02-25 |
FR2750172A1 (en) | 1997-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20010818 |