FR2993936B1 - Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne - Google Patents
Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interneInfo
- Publication number
- FR2993936B1 FR2993936B1 FR1257284A FR1257284A FR2993936B1 FR 2993936 B1 FR2993936 B1 FR 2993936B1 FR 1257284 A FR1257284 A FR 1257284A FR 1257284 A FR1257284 A FR 1257284A FR 2993936 B1 FR2993936 B1 FR 2993936B1
- Authority
- FR
- France
- Prior art keywords
- obstruction
- injector
- characterizing
- combustion engine
- internal combustion
- 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.)
- Active
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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for injectors
-
- 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
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
-
- 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
- F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
-
- 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
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3076—Controlling fuel injection according to or using specific or several modes of combustion with special conditions for selecting a mode of combustion, e.g. for starting, for diagnosing
-
- 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)
- Fuel-Injection Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1257284A FR2993936B1 (fr) | 2012-07-27 | 2012-07-27 | Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne |
BR102013018890A BR102013018890A8 (pt) | 2012-07-27 | 2013-07-24 | método de caracterização de obstrução de um injetor de um motor á combustão interna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1257284A FR2993936B1 (fr) | 2012-07-27 | 2012-07-27 | Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2993936A1 FR2993936A1 (fr) | 2014-01-31 |
FR2993936B1 true FR2993936B1 (fr) | 2016-08-19 |
Family
ID=47080708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1257284A Active FR2993936B1 (fr) | 2012-07-27 | 2012-07-27 | Procede de caracterisation de l’obstruction d’un injecteur d’un moteur a combustion interne |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR102013018890A8 (fr) |
FR (1) | FR2993936B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03110152U (fr) * | 1990-02-28 | 1991-11-12 | ||
US5445019A (en) * | 1993-04-19 | 1995-08-29 | Ford Motor Company | Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors |
JPH10339196A (ja) * | 1997-06-10 | 1998-12-22 | Nissan Motor Co Ltd | 筒内直接噴射式内燃機関 |
DE10211282A1 (de) * | 2002-03-14 | 2003-09-25 | Bosch Gmbh Robert | Verfahren zur Steuerung und/oder Diagnose eines Kraftstoffzumesssystems, Computerprogramm, Steuergerät und Brennkraftmaschine |
KR101051764B1 (ko) * | 2009-11-26 | 2011-07-25 | 주식회사 케피코 | 가솔린 엔진의 인젝터 막힘 진단 장치와 진단 방법 |
-
2012
- 2012-07-27 FR FR1257284A patent/FR2993936B1/fr active Active
-
2013
- 2013-07-24 BR BR102013018890A patent/BR102013018890A8/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2993936A1 (fr) | 2014-01-31 |
BR102013018890A8 (pt) | 2016-09-06 |
BR102013018890A2 (pt) | 2015-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
CA | Change of address |
Effective date: 20180312 |
|
CD | Change of name or company name |
Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR Effective date: 20180312 |