GB2152135B - Control of fuel injector valve lift - Google Patents
Control of fuel injector valve liftInfo
- Publication number
- GB2152135B GB2152135B GB08429044A GB8429044A GB2152135B GB 2152135 B GB2152135 B GB 2152135B GB 08429044 A GB08429044 A GB 08429044A GB 8429044 A GB8429044 A GB 8429044A GB 2152135 B GB2152135 B GB 2152135B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control
- fuel injector
- valve lift
- injector valve
- lift
- 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
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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/083—Having two or more closing springs acting on injection-valve
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
- F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
- F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
- F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached 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
- 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
- F02M61/161—Means for adjusting injection-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
- 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
- F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
- F02M61/163—Means being injection-valves with helically or spirally shaped grooves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21569483A JPS60108560A (en) | 1983-11-16 | 1983-11-16 | Fuel injection control and apparatus thereof |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8429044D0 GB8429044D0 (en) | 1984-12-27 |
GB2152135A GB2152135A (en) | 1985-07-31 |
GB2152135B true GB2152135B (en) | 1987-10-21 |
Family
ID=16676604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08429044A Expired GB2152135B (en) | 1983-11-16 | 1984-11-16 | Control of fuel injector valve lift |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS60108560A (en) |
DE (1) | DE3442022A1 (en) |
GB (1) | GB2152135B (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5152271A (en) * | 1985-07-15 | 1992-10-06 | Osamu Matsumura | Fuel injection apparatus |
ATE73207T1 (en) * | 1986-05-22 | 1992-03-15 | Osamu Matsumura | INJECTION DEVICE FOR FUEL. |
JP2753712B2 (en) * | 1988-10-17 | 1998-05-20 | ヤマハ発動機株式会社 | High pressure fuel injector for engine |
JP2758064B2 (en) * | 1989-12-08 | 1998-05-25 | トヨタ自動車株式会社 | Fuel injection valve |
GB2242227A (en) * | 1990-03-21 | 1991-09-25 | Ford Motor Co | Diesel engine fuel injector |
DE4332124A1 (en) * | 1993-09-22 | 1995-03-23 | Bosch Gmbh Robert | Fuel injection nozzle for internal combustion engines |
DE59606610D1 (en) * | 1995-06-02 | 2001-04-26 | Ganser Hydromag Ag Zuerich | Fuel injection valve for internal combustion engines |
DE19642653C5 (en) * | 1996-10-16 | 2008-02-21 | Daimler Ag | Process for forming an ignitable fuel / air mixture |
US5984208A (en) * | 1997-11-03 | 1999-11-16 | Caterpillar Inc. | Fuel injector having a press-in valve seat |
US6302080B1 (en) * | 1998-07-31 | 2001-10-16 | Denso Corporation | Fuel injection system having pre-injection and main injection |
DE10004960A1 (en) * | 2000-02-04 | 2001-08-09 | Bosch Gmbh Robert | Fuel injection valve for IC engine fuel injection system has 2 magnetic coils providing opening and closing forces acting on 2 magnetic armatures |
DE10005013A1 (en) * | 2000-02-04 | 2001-08-09 | Bosch Gmbh Robert | Fuel injector |
DE10111293B4 (en) * | 2001-03-09 | 2008-11-20 | Robert Bosch Gmbh | Fuel injection device for internal combustion engines |
US8205598B2 (en) * | 2010-02-08 | 2012-06-26 | International Engine Intellectual Property Company, Llc | Fuel injector nozzle |
ITBO20130631A1 (en) * | 2013-11-20 | 2015-05-21 | Magneti Marelli Spa | ELECTROMAGNETIC FUEL INJECTOR WITH SPHERICAL SHUTTER PROVIDED WITH MICRO-CHANNELS |
US10662910B2 (en) | 2016-12-12 | 2020-05-26 | Caterpillar Inc. | Partial travel solenoid valve actuation arrangement |
DE102017207276B4 (en) * | 2017-04-28 | 2019-01-24 | Mtu Friedrichshafen Gmbh | Gas injection valve for injecting a fuel gas into an internal combustion engine, internal combustion engine with such a gas injection valve, and method for operating such an internal combustion engine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1026572B (en) * | 1956-11-16 | 1958-03-20 | Friedmann & Maier Ag | Injection nozzle for internal combustion engines |
JPS5320606B2 (en) * | 1971-11-17 | 1978-06-28 | ||
US3892208A (en) * | 1972-07-05 | 1975-07-01 | Mcculloch Corp | Modified injection spray characteristics for spaced burning loci engines |
DE2558766A1 (en) * | 1975-12-24 | 1977-07-14 | Bosch Gmbh Robert | FUEL INJECTION NOZZLE FOR PRE-INJECTION AND MAIN INJECTION IN COMBUSTION ENGINES |
DE2711393A1 (en) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | FUEL INJECTOR |
DE2711389A1 (en) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | PROCEDURE FOR ADJUSTING THE OPENING STROKE OF A FUEL INJECTION NOZZLE AND FUEL INJECTION NOZZLE FOR PERFORMANCE THROTTLE |
DE2812519C2 (en) * | 1978-03-22 | 1984-05-30 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Fuel injection nozzle with needle lift control for direct injection internal combustion engines |
DE2923670A1 (en) * | 1979-06-12 | 1981-03-12 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | FUEL INJECTION METHOD FOR DIRECTLY INJECTING, SELF-IGNITIONING AND FOREIGN-IGNITION ENGINES. |
-
1983
- 1983-11-16 JP JP21569483A patent/JPS60108560A/en active Pending
-
1984
- 1984-11-16 GB GB08429044A patent/GB2152135B/en not_active Expired
- 1984-11-16 DE DE19843442022 patent/DE3442022A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2152135A (en) | 1985-07-31 |
DE3442022A1 (en) | 1985-05-30 |
JPS60108560A (en) | 1985-06-14 |
GB8429044D0 (en) | 1984-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19941116 |