ITRM20000328A0 - PROCEDURE AND DEVICE FOR DETECTING A LEAK IN A FUEL INJECTION SYSTEM. - Google Patents
PROCEDURE AND DEVICE FOR DETECTING A LEAK IN A FUEL INJECTION SYSTEM.Info
- Publication number
- ITRM20000328A0 ITRM20000328A0 IT2000RM000328A ITRM20000328A ITRM20000328A0 IT RM20000328 A0 ITRM20000328 A0 IT RM20000328A0 IT 2000RM000328 A IT2000RM000328 A IT 2000RM000328A IT RM20000328 A ITRM20000328 A IT RM20000328A IT RM20000328 A0 ITRM20000328 A0 IT RM20000328A0
- Authority
- IT
- Italy
- Prior art keywords
- leak
- procedure
- detecting
- fuel injection
- injection system
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
- F02D2041/225—Leakage detection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19928548A DE19928548A1 (en) | 1999-06-22 | 1999-06-22 | Detection of a leak in a vehicle fuel injection system by comparison of the fuel volume taken from the tank with the volume delivered by the injection system or by comparison of measured pressure with a theoretical pressure |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM20000328A0 true ITRM20000328A0 (en) | 2000-06-19 |
ITRM20000328A1 ITRM20000328A1 (en) | 2001-12-19 |
IT1316198B1 IT1316198B1 (en) | 2003-04-03 |
Family
ID=7912134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000RM000328A IT1316198B1 (en) | 1999-06-22 | 2000-06-19 | PROCEDURE AND DEVICE FOR THE VERIFICATION OF A LEAK IN A FUEL INJECTION SYSTEM. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19928548A1 (en) |
FR (1) | FR2795454B1 (en) |
IT (1) | IT1316198B1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6715468B2 (en) * | 2001-11-07 | 2004-04-06 | Denso Corporation | Fuel injection system |
JP4222097B2 (en) * | 2002-06-10 | 2009-02-12 | 日産自動車株式会社 | Fuel system diagnostic device for internal combustion engine |
US7392792B2 (en) | 2006-08-21 | 2008-07-01 | Caterpillar Inc. | System for dynamically detecting fuel leakage |
GB2500206A (en) * | 2012-03-12 | 2013-09-18 | Gm Global Tech Operations Inc | Common rail fuel injection system |
SE539216C2 (en) | 2013-04-09 | 2017-05-16 | Scania Cv Ab | Method and monitoring unit for detecting fuel system failures for an internal combustion engine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5355324A (en) * | 1991-11-06 | 1994-10-11 | Shell Oil Company | Detecting leakage of fluid from a conduit |
DE4203099A1 (en) * | 1992-02-04 | 1993-08-05 | Bosch Gmbh Robert | METHOD AND DEVICE FOR DETECTING TANK LEVEL |
DE19520300A1 (en) * | 1995-06-02 | 1996-12-05 | Bosch Gmbh Robert | Device for detecting a leak in a fuel supply system |
DE19534051A1 (en) * | 1995-09-14 | 1997-03-20 | Bosch Gmbh Robert | Method of operating a fuel injector |
DE19622757B4 (en) * | 1995-11-09 | 2007-05-10 | Robert Bosch Gmbh | Method and device for detecting a leak in a fuel supply system of a high-pressure injection internal combustion engine |
DE19548280A1 (en) * | 1995-12-22 | 1997-06-26 | Bosch Gmbh Robert | Method and device for controlling an internal combustion engine |
DE19618869C2 (en) * | 1996-05-10 | 1998-04-09 | Daimler Benz Ag | Method for leak testing an injection system of an internal combustion engine and device for carrying out a method for leak testing |
DE19703891B4 (en) * | 1997-02-03 | 2008-07-31 | Robert Bosch Gmbh | Method and device for detecting a leak |
-
1999
- 1999-06-22 DE DE19928548A patent/DE19928548A1/en not_active Withdrawn
-
2000
- 2000-06-19 IT IT2000RM000328A patent/IT1316198B1/en active
- 2000-06-21 FR FR0007906A patent/FR2795454B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19928548A1 (en) | 2001-01-04 |
ITRM20000328A1 (en) | 2001-12-19 |
IT1316198B1 (en) | 2003-04-03 |
FR2795454A1 (en) | 2000-12-29 |
FR2795454B1 (en) | 2005-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE50010339D1 (en) | FUEL INJECTION DEVICE | |
DE50009917D1 (en) | FUEL INJECTION DEVICE | |
ES1051370Y (en) | A DEVICE WITH AN IMPROVED COUPLING SYSTEM. | |
IL146212A0 (en) | Injection device and method for its operation | |
HUP0201854A2 (en) | Device for automatically injecting injection liquids | |
AR027942A1 (en) | NEEDLE HYPODERMIC INJECTION SYSTEM | |
IT1319794B1 (en) | PROCEDURE AND INSTALLATION DEVICE FOR RECOVERABLE SOFTWARE FOR A PROCESSOR SYSTEM. | |
DE60026414D1 (en) | refueling device | |
DE69702518D1 (en) | FUEL DELIVERY DEVICE | |
DE60017307D1 (en) | Common-rail fuel injection system | |
ITMI20010624A0 (en) | DRIVE SYSTEM INCLUDING A PISTON-CYLINDER UNIT IN COMBINATION WITH A DRIVE DEVICE | |
DE60020480D1 (en) | Fuel injection system | |
BR0112207B1 (en) | fuel injection system. | |
IT1318073B1 (en) | PROCEDURE AND DEVICE TO COMMAND AN INJECTION SYSTEM | |
DE60026415D1 (en) | Fuel injection system | |
DE60000255D1 (en) | Reservoir fuel injection device | |
DE50012651D1 (en) | FUEL INJECTION DEVICE | |
DE19680788T1 (en) | Fuel injection device with pressure drain stop | |
ITRM20000328A0 (en) | PROCEDURE AND DEVICE FOR DETECTING A LEAK IN A FUEL INJECTION SYSTEM. | |
DE10083482D2 (en) | injection device | |
IT1319934B1 (en) | FUEL INJECTION DEVICE | |
NO20032851D0 (en) | Device and method for ultrasound augmented fuel injection with continuous flow | |
DE10190725T1 (en) | Ultrasonic liquid fuel modification system | |
IT1318194B1 (en) | METHOD AND DEVICE FOR STEAM INJECTION | |
ITMI20000935A0 (en) | PROCEDURE AND DEVICE FOR DETECTING A MEASUREMENT QUANTITY IN A VEHICLE |