GB2378985B - Method and arrangement for adjusting the magnet stroke in fuel injectors - Google Patents
Method and arrangement for adjusting the magnet stroke in fuel injectorsInfo
- Publication number
- GB2378985B GB2378985B GB0215766A GB0215766A GB2378985B GB 2378985 B GB2378985 B GB 2378985B GB 0215766 A GB0215766 A GB 0215766A GB 0215766 A GB0215766 A GB 0215766A GB 2378985 B GB2378985 B GB 2378985B
- Authority
- GB
- United Kingdom
- Prior art keywords
- adjusting
- arrangement
- fuel injectors
- magnet stroke
- stroke
- 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
- F02M63/0014—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
- F02M63/0019—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of electromagnets or fixed armatures
-
- 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
- F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
- F02M63/0022—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures the armature and the valve being allowed to move relatively to each other
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8092—Fuel injection apparatus manufacture, repair or assembly adjusting or calibration
-
- 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10133218A DE10133218C2 (en) | 2001-07-09 | 2001-07-09 | Method and device for adjusting the magnetic stroke on fuel injectors |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0215766D0 GB0215766D0 (en) | 2002-08-14 |
GB2378985A GB2378985A (en) | 2003-02-26 |
GB2378985B true GB2378985B (en) | 2003-12-31 |
Family
ID=7691120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0215766A Expired - Lifetime GB2378985B (en) | 2001-07-09 | 2002-07-08 | Method and arrangement for adjusting the magnet stroke in fuel injectors |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2003074438A (en) |
DE (1) | DE10133218C2 (en) |
FR (1) | FR2827014B1 (en) |
GB (1) | GB2378985B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104728002A (en) * | 2015-03-26 | 2015-06-24 | 常州博瑞油泵油嘴有限公司 | High pressure common rail oil sprayer without static leakage |
CN104747334A (en) * | 2015-03-26 | 2015-07-01 | 常州博瑞油泵油嘴有限公司 | Electromagnetic jet control valve of low-inertia common-rail oil injector |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1493917B1 (en) * | 2003-05-30 | 2006-04-12 | Siemens VDO Automotive S.p.A. | Injector assembly |
DE102004013239B4 (en) * | 2004-03-18 | 2015-10-01 | Robert Bosch Gmbh | Solenoid valve with adjustable armature stroke and method for setting the same |
US20060138374A1 (en) * | 2004-04-14 | 2006-06-29 | Lucas Michael A | Solenoid actuated flow control valve including adjustable spacer |
DE102004022958A1 (en) * | 2004-05-10 | 2005-12-22 | Siemens Ag | Fuel injector with a correctable setting of an idle stroke of an actuator unit |
EP1707797B1 (en) | 2005-03-14 | 2007-08-22 | C.R.F. Società Consortile per Azioni | Adjustable metering servovalve for a fuel injector |
ATE468482T1 (en) | 2005-03-14 | 2010-06-15 | Fiat Ricerche | ADJUSTABLE DOSING SERVO VALVE OF AN INJECTION VALVE AND ITS ADJUSTMENT METHOD |
EP1845256B1 (en) * | 2006-04-11 | 2010-01-27 | C.R.F. Società Consortile per Azioni | Fuel injector with adjustable metering servo-valve for an internal-combustion engine |
EP1918568B1 (en) * | 2006-10-24 | 2009-02-25 | C.R.F. Societa Consortile per Azioni | Metering solenoid valve for a fuel injector |
DE102007013245A1 (en) * | 2007-03-20 | 2008-09-25 | Robert Bosch Gmbh | Pressure compensated switching valve |
DE102009003208A1 (en) | 2009-05-19 | 2010-11-25 | Robert Bosch Gmbh | Method for adjusting the valve lift |
CN104308508B (en) * | 2014-09-25 | 2017-06-16 | 黄山南科汽车传感器有限公司 | A kind of sensor inner core bush fitting frock |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218021A (en) * | 1977-10-03 | 1980-08-19 | General Motors Corporation | Electromagnetic fuel injector |
US4399944A (en) * | 1980-08-21 | 1983-08-23 | Robert Bosch Gmbh | Electromagnetic fuel injection valve and process to manufacture an electromagnetic fuel injection valve |
JPS5987273A (en) * | 1982-11-12 | 1984-05-19 | Mitsubishi Motors Corp | Adjusting method of solenoid operated fuel injection device |
WO1996041947A1 (en) * | 1995-06-08 | 1996-12-27 | Siemens Automotive Corporation | Method of adjusting a solenoid air gap |
EP0890730A2 (en) * | 1997-07-11 | 1999-01-13 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Adjustable metering valve for an internal combustion engine fuel injector, and relative method of adjustment |
EP0916843A1 (en) * | 1997-11-18 | 1999-05-19 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Adjustable metering valve for an internal combustion engine fuel injector |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244180A (en) * | 1992-09-03 | 1993-09-14 | Siemens Automotive L.P. | Solenoid pre-loader |
JPH08189439A (en) * | 1994-12-28 | 1996-07-23 | Zexel Corp | Solenoid type fuel injection valve and its nozzle assembly fitting method |
DE19650865A1 (en) * | 1996-12-07 | 1998-06-10 | Bosch Gmbh Robert | magnetic valve |
DE19829380A1 (en) * | 1998-07-01 | 2000-01-05 | Bosch Gmbh Robert | Fuel injection valve for IC engines |
DE19832826C2 (en) * | 1998-07-21 | 2000-08-17 | Bosch Gmbh Robert | Assembly procedure for fuel injector and pilot valve and fuel injector |
DE19902807C1 (en) * | 1999-01-25 | 2000-06-08 | Siemens Ag | Play setting between actuator and servovalve driven by actuator in fuel injector |
DE19956256B4 (en) * | 1999-11-23 | 2004-04-08 | Siemens Ag | Idle stroke setting between an actuator and a transmission element of a valve in a fuel injector |
-
2001
- 2001-07-09 DE DE10133218A patent/DE10133218C2/en not_active Expired - Lifetime
-
2002
- 2002-07-08 GB GB0215766A patent/GB2378985B/en not_active Expired - Lifetime
- 2002-07-09 FR FR0208598A patent/FR2827014B1/en not_active Expired - Lifetime
- 2002-07-09 JP JP2002200144A patent/JP2003074438A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218021A (en) * | 1977-10-03 | 1980-08-19 | General Motors Corporation | Electromagnetic fuel injector |
US4399944A (en) * | 1980-08-21 | 1983-08-23 | Robert Bosch Gmbh | Electromagnetic fuel injection valve and process to manufacture an electromagnetic fuel injection valve |
JPS5987273A (en) * | 1982-11-12 | 1984-05-19 | Mitsubishi Motors Corp | Adjusting method of solenoid operated fuel injection device |
WO1996041947A1 (en) * | 1995-06-08 | 1996-12-27 | Siemens Automotive Corporation | Method of adjusting a solenoid air gap |
EP0890730A2 (en) * | 1997-07-11 | 1999-01-13 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Adjustable metering valve for an internal combustion engine fuel injector, and relative method of adjustment |
EP0916843A1 (en) * | 1997-11-18 | 1999-05-19 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Adjustable metering valve for an internal combustion engine fuel injector |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104728002A (en) * | 2015-03-26 | 2015-06-24 | 常州博瑞油泵油嘴有限公司 | High pressure common rail oil sprayer without static leakage |
CN104747334A (en) * | 2015-03-26 | 2015-07-01 | 常州博瑞油泵油嘴有限公司 | Electromagnetic jet control valve of low-inertia common-rail oil injector |
Also Published As
Publication number | Publication date |
---|---|
JP2003074438A (en) | 2003-03-12 |
GB0215766D0 (en) | 2002-08-14 |
DE10133218A1 (en) | 2003-01-30 |
FR2827014B1 (en) | 2006-02-17 |
GB2378985A (en) | 2003-02-26 |
DE10133218C2 (en) | 2003-07-03 |
FR2827014A1 (en) | 2003-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20220707 |