IT979772B - Perfezionamento nei dispositivi iniettori di combustibile in motori in paticolare nei temporizzatori elettronici di iniezione - Google Patents
Perfezionamento nei dispositivi iniettori di combustibile in motori in paticolare nei temporizzatori elettronici di iniezioneInfo
- Publication number
- IT979772B IT979772B IT48685/73A IT4868573A IT979772B IT 979772 B IT979772 B IT 979772B IT 48685/73 A IT48685/73 A IT 48685/73A IT 4868573 A IT4868573 A IT 4868573A IT 979772 B IT979772 B IT 979772B
- Authority
- IT
- Italy
- Prior art keywords
- paticular
- engines
- improvement
- fuel injector
- electronic injection
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
- H03K4/56—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor using a semiconductor device with negative feedback through a capacitor, e.g. Miller integrator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26500472A | 1972-06-21 | 1972-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT979772B true IT979772B (it) | 1974-09-30 |
Family
ID=23008551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48685/73A IT979772B (it) | 1972-06-21 | 1973-03-08 | Perfezionamento nei dispositivi iniettori di combustibile in motori in paticolare nei temporizzatori elettronici di iniezione |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4950327A (enrdf_load_stackoverflow) |
| CA (1) | CA994451A (enrdf_load_stackoverflow) |
| FR (1) | FR2189637B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1440346A (enrdf_load_stackoverflow) |
| IT (1) | IT979772B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4200063A (en) * | 1978-03-20 | 1980-04-29 | General Motors Corporation | Engine fuel injection control apparatus with simultaneous pulse width and frequency adjustment |
| JPS586050B2 (ja) * | 1978-07-13 | 1983-02-02 | 三菱自動車工業株式会社 | 機関用燃料供給装置 |
| CA1153083A (en) * | 1979-08-13 | 1983-08-30 | Ralph W. Carp | Sequential injection system with pulse overlap |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1453811A (fr) * | 1964-09-09 | 1966-07-22 | Ass Eng Ltd | Dispositif d'injection pour moteur à combustion interne |
| FR2102820A5 (enrdf_load_stackoverflow) * | 1970-08-24 | 1972-04-07 | Sopromi Soc Proc Modern Inject |
-
1973
- 1973-02-23 CA CA164,429A patent/CA994451A/en not_active Expired
- 1973-03-08 IT IT48685/73A patent/IT979772B/it active
- 1973-06-14 GB GB2830073A patent/GB1440346A/en not_active Expired
- 1973-06-20 FR FR7322446A patent/FR2189637B1/fr not_active Expired
- 1973-06-21 JP JP48070426A patent/JPS4950327A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4950327A (enrdf_load_stackoverflow) | 1974-05-16 |
| FR2189637B1 (enrdf_load_stackoverflow) | 1976-09-17 |
| CA994451A (en) | 1976-08-03 |
| DE2331265A1 (de) | 1974-01-10 |
| DE2331265B2 (de) | 1977-03-10 |
| GB1440346A (en) | 1976-06-23 |
| FR2189637A1 (enrdf_load_stackoverflow) | 1974-01-25 |
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