EP0245540A3 - Procédé d'excitation d'une valve d'injection - Google Patents
Procédé d'excitation d'une valve d'injection Download PDFInfo
- Publication number
- EP0245540A3 EP0245540A3 EP86116760A EP86116760A EP0245540A3 EP 0245540 A3 EP0245540 A3 EP 0245540A3 EP 86116760 A EP86116760 A EP 86116760A EP 86116760 A EP86116760 A EP 86116760A EP 0245540 A3 EP0245540 A3 EP 0245540A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- injection valve
- voltage
- actuating
- pulse
- injector
- 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.)
- Withdrawn
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
- F02D41/3005—Details not otherwise provided for
-
- 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
- F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
-
- 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
- F02D2041/2044—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using pre-magnetisation or post-magnetisation of the coils
-
- 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
- F02M2200/20—Fuel-injection apparatus with permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863616355 DE3616355A1 (de) | 1986-05-15 | 1986-05-15 | Verfahren zur ansteuerung eines einspritzventils |
DE3616355 | 1986-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0245540A2 EP0245540A2 (fr) | 1987-11-19 |
EP0245540A3 true EP0245540A3 (fr) | 1988-03-02 |
Family
ID=6300878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86116760A Withdrawn EP0245540A3 (fr) | 1986-05-15 | 1986-12-02 | Procédé d'excitation d'une valve d'injection |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0245540A3 (fr) |
JP (1) | JPS62276242A (fr) |
BR (1) | BR8701748A (fr) |
DE (1) | DE3616355A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5402760A (en) * | 1992-05-21 | 1995-04-04 | Nippondenso Co., Ltd. | Fuel injection control apparatus for internal combustion engine |
JP3974575B2 (ja) * | 2000-12-20 | 2007-09-12 | シーメンス ヴィディーオー オートモーティヴ コーポレイション | 空気燃料モジュール |
JP4691523B2 (ja) * | 2007-05-09 | 2011-06-01 | 日立オートモティブシステムズ株式会社 | 電磁式燃料噴射弁の制御回路 |
JP2017096118A (ja) * | 2015-11-19 | 2017-06-01 | マツダ株式会社 | エンジンの燃料噴射制御装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3021454A (en) * | 1958-04-11 | 1962-02-13 | Bendix Corp | Control circuit for electromagnetic devices |
US3666232A (en) * | 1969-04-18 | 1972-05-30 | Bosch Gmbh Robert | Method and means for reducing the response time of magnetic valves |
US3820198A (en) * | 1972-06-21 | 1974-06-28 | Int Harvester Co | Switching circuitry for sequential fuel injection |
FR2538942A1 (fr) * | 1982-12-29 | 1984-07-06 | Renault | Dispositif de commande d'organe(s) electromagnetique(s) a actionnement rapide, tel(s) qu'electrovanne(s) ou injecteur(s) |
-
1986
- 1986-05-15 DE DE19863616355 patent/DE3616355A1/de not_active Withdrawn
- 1986-12-02 EP EP86116760A patent/EP0245540A3/fr not_active Withdrawn
-
1987
- 1987-04-13 BR BR8701748A patent/BR8701748A/pt unknown
- 1987-05-15 JP JP11721187A patent/JPS62276242A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3021454A (en) * | 1958-04-11 | 1962-02-13 | Bendix Corp | Control circuit for electromagnetic devices |
US3666232A (en) * | 1969-04-18 | 1972-05-30 | Bosch Gmbh Robert | Method and means for reducing the response time of magnetic valves |
US3820198A (en) * | 1972-06-21 | 1974-06-28 | Int Harvester Co | Switching circuitry for sequential fuel injection |
FR2538942A1 (fr) * | 1982-12-29 | 1984-07-06 | Renault | Dispositif de commande d'organe(s) electromagnetique(s) a actionnement rapide, tel(s) qu'electrovanne(s) ou injecteur(s) |
Also Published As
Publication number | Publication date |
---|---|
EP0245540A2 (fr) | 1987-11-19 |
DE3616355A1 (de) | 1987-11-19 |
JPS62276242A (ja) | 1987-12-01 |
BR8701748A (pt) | 1988-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19880122 |
|
17Q | First examination report despatched |
Effective date: 19880616 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19881026 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SAUSNER, ANDREAS Inventor name: HOEHNE, HEINZ |