IT1081064B - Dispositivo e procedimento per il controllo del rapporto di modulazione di una tensione ad impulsi variabile nella sua frequenza - Google Patents
Dispositivo e procedimento per il controllo del rapporto di modulazione di una tensione ad impulsi variabile nella sua frequenzaInfo
- Publication number
- IT1081064B IT1081064B IT23602/76A IT2360276A IT1081064B IT 1081064 B IT1081064 B IT 1081064B IT 23602/76 A IT23602/76 A IT 23602/76A IT 2360276 A IT2360276 A IT 2360276A IT 1081064 B IT1081064 B IT 1081064B
- Authority
- IT
- Italy
- Prior art keywords
- checking
- procedure
- frequency
- impulse voltage
- modulation ratio
- 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
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/36—Controlling fuel injection of the low pressure type with means for controlling distribution
- F02D41/365—Controlling fuel injection of the low pressure type with means for controlling distribution with means for controlling timing and distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752523388 DE2523388B2 (de) | 1975-05-27 | 1975-05-27 | Vorrichtung zur steuerung des tastverhaeltnisses einer in ihrer frequenz veraenderbaren impulsspannung an der zuendspule einer zuendanlage, insbesondere fuer brennkraftmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1081064B true IT1081064B (it) | 1985-05-16 |
Family
ID=5947507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23602/76A IT1081064B (it) | 1975-05-27 | 1976-05-25 | Dispositivo e procedimento per il controllo del rapporto di modulazione di una tensione ad impulsi variabile nella sua frequenza |
Country Status (7)
Country | Link |
---|---|
US (1) | US4099507A (it) |
JP (1) | JPS51144836A (it) |
DE (1) | DE2523388B2 (it) |
FR (1) | FR2312882A1 (it) |
GB (1) | GB1552638A (it) |
IT (1) | IT1081064B (it) |
SE (1) | SE409346B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5332243A (en) * | 1976-09-06 | 1978-03-27 | Nippon Soken Inc | Electronic ignition timing control means for internal combustion engine |
DE2700676C2 (de) * | 1977-01-08 | 1985-06-27 | Robert Bosch Gmbh, 7000 Stuttgart | Zündanlage für Brennkraftmaschinen |
GB1594276A (en) * | 1977-01-19 | 1981-07-30 | Bosch Gmbh Robert | Ignition system for internal combustion engines |
DE2711433C2 (de) * | 1977-03-16 | 1986-01-23 | Robert Bosch Gmbh, 7000 Stuttgart | Zündanlage für Brennkraftmaschine |
DE2711894C2 (de) * | 1977-03-18 | 1983-12-15 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur Steuerung des Tastverhältnisses einer in ihrer Frequenz veränderbaren Signalfolge |
JPS6053183B2 (ja) * | 1977-11-29 | 1985-11-25 | 株式会社日本自動車部品総合研究所 | 内燃機関用点火装置 |
US4262643A (en) * | 1978-07-12 | 1981-04-21 | Outboard Marine Corporation | Digital timing control system for an internal combustion engine |
JPS5584863A (en) * | 1978-12-19 | 1980-06-26 | Mitsubishi Electric Corp | Magnetic sparking system |
FR2474597A1 (fr) * | 1980-01-29 | 1981-07-31 | Renault | Dispositif de commande de bobine d'allumage pour moteur a combustion interne equipe d'un calculateur d'avance electronique |
DE3139799A1 (de) * | 1981-10-07 | 1983-04-21 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur festlegung der zuendvorgaenge fuer brennkraftmaschinen |
US4527522A (en) * | 1983-01-13 | 1985-07-09 | Allied Corporation | Ignition timing control system |
US4625704A (en) * | 1985-06-28 | 1986-12-02 | Teledyne Industries, Inc. | Electronic ignition system |
US5123390A (en) * | 1990-12-19 | 1992-06-23 | Mitsubishi Denki K.K. | Ignition timing control apparatus for an internal combustion engine |
US5105783A (en) * | 1990-12-20 | 1992-04-21 | Allied-Signal Inc. | Digital ignition system |
US11128110B2 (en) * | 2017-12-18 | 2021-09-21 | Semiconductor Components Industries, Llc | Methods and apparatus for an ignition system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2204226A5 (it) * | 1972-10-23 | 1974-05-17 | Schlumberger Compteurs | |
JPS5310216B2 (it) * | 1972-12-18 | 1978-04-12 | ||
US3831571A (en) * | 1973-05-11 | 1974-08-27 | Motorola Inc | Variable dwell ignition system |
JPS5443649B2 (it) * | 1973-06-05 | 1979-12-21 | ||
CH565946A5 (it) * | 1973-07-23 | 1975-08-29 | Hartig Gunter | |
FR2248511B1 (it) * | 1973-10-17 | 1976-05-07 | Sopromi Soc Proc Modern Inject | |
US3942491A (en) * | 1974-01-07 | 1976-03-09 | Compteurs Schlumberger | Electronic ignition system for internal combustion engine |
FR2258540B1 (it) * | 1974-01-22 | 1979-07-27 | Ducellier & Cie | |
US3955723A (en) * | 1974-03-20 | 1976-05-11 | Teledyne Industries, Inc. | Electronic ignition spark advance system |
US3996911A (en) * | 1974-12-19 | 1976-12-14 | Texaco Inc. | Means and method for controlling the occurrence and the duration of time intervals during which sparks are provided in a multicylinder internal combustion engine |
DD120509A1 (it) * | 1975-07-15 | 1976-06-12 |
-
1975
- 1975-05-27 DE DE19752523388 patent/DE2523388B2/de not_active Withdrawn
-
1976
- 1976-02-17 SE SE7601759A patent/SE409346B/xx unknown
- 1976-03-24 US US05/669,814 patent/US4099507A/en not_active Expired - Lifetime
- 1976-05-13 FR FR7614458A patent/FR2312882A1/fr active Granted
- 1976-05-25 JP JP51060519A patent/JPS51144836A/ja active Pending
- 1976-05-25 IT IT23602/76A patent/IT1081064B/it active
- 1976-05-26 GB GB21783/76A patent/GB1552638A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2523388A1 (de) | 1976-12-09 |
FR2312882A1 (fr) | 1976-12-24 |
US4099507A (en) | 1978-07-11 |
SE7601759L (sv) | 1976-11-28 |
GB1552638A (en) | 1979-09-19 |
DE2523388B2 (de) | 1978-01-05 |
JPS51144836A (en) | 1976-12-13 |
SE409346B (sv) | 1979-08-13 |
FR2312882B1 (it) | 1982-11-19 |
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