IT1238517B - Dispositivo di pilotaggio per iniettori, particolarmente per l'alimentazione del combustibile in motori a benzina - Google Patents
Dispositivo di pilotaggio per iniettori, particolarmente per l'alimentazione del combustibile in motori a benzinaInfo
- Publication number
- IT1238517B IT1238517B IT67968A IT6796889A IT1238517B IT 1238517 B IT1238517 B IT 1238517B IT 67968 A IT67968 A IT 67968A IT 6796889 A IT6796889 A IT 6796889A IT 1238517 B IT1238517 B IT 1238517B
- Authority
- IT
- Italy
- Prior art keywords
- injectors
- fuel supply
- petrol engines
- piloting device
- piloting
- Prior art date
Links
Classifications
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
- F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2031—Control of the current by means of delays or monostable multivibrators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67968A IT1238517B (it) | 1989-11-07 | 1989-11-07 | Dispositivo di pilotaggio per iniettori, particolarmente per l'alimentazione del combustibile in motori a benzina |
EP19900121007 EP0427127A1 (en) | 1989-11-07 | 1990-11-02 | A control device for fuel injectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67968A IT1238517B (it) | 1989-11-07 | 1989-11-07 | Dispositivo di pilotaggio per iniettori, particolarmente per l'alimentazione del combustibile in motori a benzina |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8967968A0 IT8967968A0 (it) | 1989-11-07 |
IT8967968A1 IT8967968A1 (it) | 1991-05-07 |
IT1238517B true IT1238517B (it) | 1993-08-18 |
Family
ID=11306814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67968A IT1238517B (it) | 1989-11-07 | 1989-11-07 | Dispositivo di pilotaggio per iniettori, particolarmente per l'alimentazione del combustibile in motori a benzina |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0427127A1 (it) |
IT (1) | IT1238517B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5742797B2 (ja) | 2012-07-18 | 2015-07-01 | 株式会社デンソー | 燃料噴射制御装置 |
SE544931C2 (en) * | 2021-05-20 | 2023-01-10 | Scania Cv Ab | Method and circuitry for controlling discharge of a solenoid valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US453818A (en) * | 1891-06-09 | William henry murray | ||
FR2345595A1 (fr) * | 1976-03-26 | 1977-10-21 | Bosch Gmbh Robert | Installation pour la commande, avec un courant regle, d'organes de manoeuvre electromagnetiques |
US4213181A (en) * | 1978-06-22 | 1980-07-15 | The Bendix Corporation | Energy dissipation circuit for electromagnetic injection |
US4631628A (en) * | 1983-06-08 | 1986-12-23 | Chrysler Motors Corporation | Electronic fuel injector driver circuit |
US4536818A (en) * | 1984-03-02 | 1985-08-20 | Ford Motor Company | Solenoid driver with switching during current decay from initial peak current |
-
1989
- 1989-11-07 IT IT67968A patent/IT1238517B/it active IP Right Grant
-
1990
- 1990-11-02 EP EP19900121007 patent/EP0427127A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT8967968A0 (it) | 1989-11-07 |
IT8967968A1 (it) | 1991-05-07 |
EP0427127A1 (en) | 1991-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941130 |