IT1110973B - FUEL INJECTION VALVE AND SINGLE POINT INJECTION SYSTEM - Google Patents
FUEL INJECTION VALVE AND SINGLE POINT INJECTION SYSTEMInfo
- Publication number
- IT1110973B IT1110973B IT19919/79A IT1991979A IT1110973B IT 1110973 B IT1110973 B IT 1110973B IT 19919/79 A IT19919/79 A IT 19919/79A IT 1991979 A IT1991979 A IT 1991979A IT 1110973 B IT1110973 B IT 1110973B
- Authority
- IT
- Italy
- Prior art keywords
- single point
- fuel injection
- injection valve
- injection system
- valve
- Prior art date
Links
- 238000002347 injection Methods 0.000 title 2
- 239000007924 injection Substances 0.000 title 2
- 239000000446 fuel Substances 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
- 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
-
- 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
- F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
-
- 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
- F02M51/0675—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
- F02M51/0678—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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
-
- 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
- F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
-
- 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
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
-
- 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
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
- F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
-
- 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
-
- 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
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/043—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit upstream of an air throttle 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
- F02M2200/505—Adjusting spring tension by sliding spring seats
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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87583278A | 1978-02-07 | 1978-02-07 | |
US05/875,833 US4235375A (en) | 1978-02-07 | 1978-02-07 | Fuel injection valve and single point system |
US05/875,828 US4230273A (en) | 1978-02-07 | 1978-02-07 | Fuel injection valve and single point system |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919919A0 IT7919919A0 (en) | 1979-02-06 |
IT1110973B true IT1110973B (en) | 1986-01-13 |
Family
ID=27420486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19919/79A IT1110973B (en) | 1978-02-07 | 1979-02-06 | FUEL INJECTION VALVE AND SINGLE POINT INJECTION SYSTEM |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS54114642A (en) |
DE (1) | DE2904098A1 (en) |
FR (3) | FR2416351A1 (en) |
GB (1) | GB2013778B (en) |
IT (1) | IT1110973B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6035551B2 (en) * | 1978-07-26 | 1985-08-15 | 株式会社日立製作所 | Mixture supply device |
US4360161A (en) * | 1979-01-29 | 1982-11-23 | The Bendix Corporation | Electromagnetic fuel injector |
CA1132417A (en) * | 1979-01-29 | 1982-09-28 | Gary L. Casey | Electromagnetic fuel injector |
EP0042799A3 (en) * | 1980-06-23 | 1982-01-13 | The Bendix Corporation | Electromagnetic fuel injector |
DE3032067A1 (en) * | 1980-08-26 | 1982-04-15 | Robert Bosch Gmbh, 7000 Stuttgart | FUEL INJECTION SYSTEM |
DE3141154C2 (en) * | 1981-10-16 | 1993-10-21 | Bosch Gmbh Robert | Fuel injection system |
JPS58178464U (en) * | 1982-05-25 | 1983-11-29 | 日本電子機器株式会社 | Internal combustion engine fuel supply system |
JPS5943958A (en) * | 1982-09-03 | 1984-03-12 | Nippon Denso Co Ltd | Electromagnetic type fuel injection valve |
JPS5947363U (en) * | 1982-09-22 | 1984-03-29 | 自動車機器技術研究組合 | Internal combustion engine fuel supply system |
JPS5962276U (en) * | 1982-10-18 | 1984-04-24 | 日本電子機器株式会社 | Internal combustion engine fuel supply system |
US4513720A (en) * | 1982-10-27 | 1985-04-30 | Toyota Jidosha Kabushiki Kaisha | Fuel injection device for motor vehicle |
JPS59122777A (en) * | 1982-12-29 | 1984-07-16 | Hitachi Ltd | Fuel injection device for internal-combustion engine |
JPS6032973A (en) * | 1983-08-01 | 1985-02-20 | Automob Antipollut & Saf Res Center | Fuel injection valve |
JPS6092767U (en) * | 1983-12-01 | 1985-06-25 | 三菱自動車工業株式会社 | electromagnetic fuel injection valve |
JPS60240865A (en) * | 1984-05-16 | 1985-11-29 | Automob Antipollut & Saf Res Center | Electromagnetic type fuel injecting valve |
DE3432068A1 (en) * | 1984-08-31 | 1986-03-06 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection system |
IT1183889B (en) * | 1985-06-11 | 1987-10-22 | Weber Spa | VALVE FOR THE DOSING OF THE FUEL FOR A SUPPLY DEVICE OF AN INTERNAL COMBUSTION ENGINE |
JPH02503101A (en) * | 1986-10-30 | 1990-09-27 | ジーメンス・アクティエンゲゼルシャフト | high pressure swirl injector |
IT1211159B (en) * | 1987-06-09 | 1989-09-29 | Weber Srl | VALVE FOR THE DOSING AND SPRAYING OF FUEL FOR A FUEL INJECTION DEVICE IN AN INTERNAL COMBUSTION ENGINE |
IT215036Z2 (en) * | 1988-09-06 | 1990-07-30 | Weber Srl | DOUBLE BODY FEEDER OF A MIXTURE OF AIR AND FUEL FOR AN INTERNAL COMBUSTION ENGINE |
JPH0612752U (en) * | 1992-07-10 | 1994-02-18 | 日本電子機器株式会社 | Fuel injector |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR473174A (en) * | 1913-06-11 | 1915-01-05 | George William Heimrod | Mercury vapor rectifier |
GB607861A (en) * | 1943-08-25 | 1948-09-07 | Bendix Aviat Corp | Carburetters |
US2788082A (en) * | 1954-10-18 | 1957-04-09 | Albert G H Vanderpoel | Fuel injection system |
GB1076184A (en) * | 1963-05-01 | 1967-07-19 | Ass Eng Ltd | Fuel injectors for internal combustion engines |
FR1408212A (en) * | 1963-05-01 | 1965-08-13 | Ass Eng Ltd | Fuel injection valves |
FR1541458A (en) * | 1966-10-20 | 1968-10-04 | Bosch Gmbh Robert | Electromagnetically actuated fuel injection valve for internal combustion engines |
DE1576463A1 (en) * | 1967-03-29 | 1970-05-21 | Bosch Gmbh Robert | Injection valve for fuel injection systems |
US3731880A (en) * | 1971-10-08 | 1973-05-08 | Gen Motors Corp | Ball valve electromagnetic fuel injector |
US3789819A (en) * | 1972-01-28 | 1974-02-05 | Gen Motors Corp | Fuel rail vapor bleed |
US3783844A (en) * | 1972-02-18 | 1974-01-08 | Gen Motors Corp | Fuel injection system |
US3943904A (en) * | 1974-07-19 | 1976-03-16 | General Motors Corporation | Single injector throttle body |
US4142683A (en) * | 1977-03-17 | 1979-03-06 | The Bendix Corporation | Electric fuel injection valve |
US4130095A (en) * | 1977-07-12 | 1978-12-19 | General Motors Corporation | Fuel control system with calibration learning capability for motor vehicle internal combustion engine |
CA1102191A (en) * | 1977-11-21 | 1981-06-02 | Lauren L. Bowler | Fuel injection apparatus with wetting action |
-
1979
- 1979-01-22 GB GB7902175A patent/GB2013778B/en not_active Expired
- 1979-02-03 DE DE19792904098 patent/DE2904098A1/en not_active Withdrawn
- 1979-02-06 IT IT19919/79A patent/IT1110973B/en active
- 1979-02-07 FR FR7903141A patent/FR2416351A1/en not_active Withdrawn
- 1979-02-07 JP JP1235479A patent/JPS54114642A/en active Granted
-
1981
- 1981-07-08 FR FR8113387A patent/FR2485100A1/en active Pending
- 1981-07-08 FR FR8113386A patent/FR2485099A1/en active Pending
-
1988
- 1988-08-22 JP JP1988109148U patent/JPH0121176Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6434465U (en) | 1989-03-02 |
GB2013778B (en) | 1982-07-14 |
GB2013778A (en) | 1979-08-15 |
FR2416351A1 (en) | 1979-08-31 |
FR2485100A1 (en) | 1981-12-24 |
JPS6124544B2 (en) | 1986-06-11 |
DE2904098A1 (en) | 1979-08-09 |
JPS54114642A (en) | 1979-09-06 |
JPH0121176Y2 (en) | 1989-06-23 |
IT7919919A0 (en) | 1979-02-06 |
FR2485099A1 (en) | 1981-12-24 |
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