EP0971123A3 - Fuel injection pump - Google Patents
Fuel injection pump Download PDFInfo
- Publication number
- EP0971123A3 EP0971123A3 EP99113205A EP99113205A EP0971123A3 EP 0971123 A3 EP0971123 A3 EP 0971123A3 EP 99113205 A EP99113205 A EP 99113205A EP 99113205 A EP99113205 A EP 99113205A EP 0971123 A3 EP0971123 A3 EP 0971123A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- duct
- fuel
- piston
- high pressure
- timing
- 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
- 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
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/001—Pumps with means for preventing erosion on fuel discharge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19831078A DE19831078A1 (en) | 1998-07-10 | 1998-07-10 | Fuel injection pump |
DE19831078 | 1998-07-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0971123A2 EP0971123A2 (en) | 2000-01-12 |
EP0971123A3 true EP0971123A3 (en) | 2001-04-18 |
EP0971123B1 EP0971123B1 (en) | 2003-05-07 |
Family
ID=7873708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99113205A Expired - Lifetime EP0971123B1 (en) | 1998-07-10 | 1999-07-08 | Fuel injection pump |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0971123B1 (en) |
AT (1) | ATE239868T1 (en) |
DE (2) | DE19831078A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10163693A1 (en) | 2001-12-21 | 2003-07-10 | Orange Gmbh | Injection injector for internal combustion engines |
EP1505294B1 (en) * | 2003-08-07 | 2007-01-24 | Delphi Technologies, Inc. | Pump assembly |
ITBO20040322A1 (en) * | 2004-05-20 | 2004-08-20 | Magneti Marelli Powertrain Spa | METHOD AND SYSTEM FOR DIRECT FUEL INJECTION INTO AN INTERNAL COMBUSTION ENGINE |
KR101400580B1 (en) * | 2010-01-15 | 2014-07-01 | 현대중공업 주식회사 | Injection Device for Fuel Injectiojn Pump |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3677256A (en) * | 1969-11-20 | 1972-07-18 | Peugeot | Fuel injection device for an internal combustion engine |
US4163634A (en) * | 1977-11-25 | 1979-08-07 | Caterpillar Tractor Co. | Fuel pump plunger |
DE3347430A1 (en) * | 1983-12-29 | 1985-07-11 | Robert Bosch Gmbh, 7000 Stuttgart | FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES |
EP0270519A1 (en) * | 1986-11-21 | 1988-06-08 | Robert Bosch Ag | Pump element of a fuel injection pump for an injection combustion engine |
DE3804843A1 (en) * | 1988-02-17 | 1989-08-31 | Bosch Gmbh Robert | FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES |
DE4002557A1 (en) * | 1990-01-30 | 1991-08-08 | Orange Gmbh | HIGH PRESSURE PISTON PUMP |
DE4006899A1 (en) * | 1990-03-06 | 1991-09-12 | Mak Maschinenbau Krupp | Piston for fuel injection pump - has increased radial clearance over end region to eliminate cavitation |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4304084C2 (en) | 1993-02-11 | 1995-03-09 | Orange Gmbh | Injection pump element with sloping control edges |
-
1998
- 1998-07-10 DE DE19831078A patent/DE19831078A1/en not_active Withdrawn
-
1999
- 1999-07-08 AT AT99113205T patent/ATE239868T1/en not_active IP Right Cessation
- 1999-07-08 EP EP99113205A patent/EP0971123B1/en not_active Expired - Lifetime
- 1999-07-08 DE DE59905415T patent/DE59905415D1/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3677256A (en) * | 1969-11-20 | 1972-07-18 | Peugeot | Fuel injection device for an internal combustion engine |
US4163634A (en) * | 1977-11-25 | 1979-08-07 | Caterpillar Tractor Co. | Fuel pump plunger |
DE3347430A1 (en) * | 1983-12-29 | 1985-07-11 | Robert Bosch Gmbh, 7000 Stuttgart | FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES |
EP0270519A1 (en) * | 1986-11-21 | 1988-06-08 | Robert Bosch Ag | Pump element of a fuel injection pump for an injection combustion engine |
DE3804843A1 (en) * | 1988-02-17 | 1989-08-31 | Bosch Gmbh Robert | FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES |
DE4002557A1 (en) * | 1990-01-30 | 1991-08-08 | Orange Gmbh | HIGH PRESSURE PISTON PUMP |
DE4006899A1 (en) * | 1990-03-06 | 1991-09-12 | Mak Maschinenbau Krupp | Piston for fuel injection pump - has increased radial clearance over end region to eliminate cavitation |
Also Published As
Publication number | Publication date |
---|---|
DE19831078A1 (en) | 2000-01-13 |
EP0971123B1 (en) | 2003-05-07 |
ATE239868T1 (en) | 2003-05-15 |
DE59905415D1 (en) | 2003-06-12 |
EP0971123A2 (en) | 2000-01-12 |
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