ES2095727T3 - Procedimiento y dispositivo de autoadaptacion de riqueza para motor de combustion interna con sistema de purga con recipiente de recogida de vapores o "canister". - Google Patents
Procedimiento y dispositivo de autoadaptacion de riqueza para motor de combustion interna con sistema de purga con recipiente de recogida de vapores o "canister".Info
- Publication number
- ES2095727T3 ES2095727T3 ES94401643T ES94401643T ES2095727T3 ES 2095727 T3 ES2095727 T3 ES 2095727T3 ES 94401643 T ES94401643 T ES 94401643T ES 94401643 T ES94401643 T ES 94401643T ES 2095727 T3 ES2095727 T3 ES 2095727T3
- Authority
- ES
- Spain
- Prior art keywords
- self
- adaptation
- gain
- wealth
- canister
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
- F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
- F02D41/0042—Controlling the combustible mixture as a function of the canister purging, e.g. control of injected fuel to compensate for deviation of air fuel ratio when purging
-
- 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
- F02D41/2409—Addressing techniques specially adapted therefor
- F02D41/2412—One-parameter addressing technique
-
- 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
- F02D41/2441—Methods of calibrating or learning characterised by the learning conditions
- F02D41/2448—Prohibition of learning
-
- 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
- F02D41/2454—Learning of the air-fuel ratio control
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)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
SEGUN LA INVENCION, EN UN MOTOR DE INYECCION PARA EL QUE LA DURACION DE INYECCION DE BASE ES DETERMINADA EN FUNCION DE UN DECALAJE Y DE UNA GANANCIA DE UNA RECTA QUE EXPRESA ESTA DURACION EN FUNCION DE LA PRESION EN LA TUBULADURA, PARA UN REGIMEN DADO, SE PROHIBE LA AUTOADAPTACION POR MODIFICACION DE LA GANANCIA O DEL DECALAJE SIMULTANEAMENTE AL CAUDAL DE UNA VALVULA DE PURGA DEL BOTE, Y SE AUTORIZA LA AUTOADAPTACION RESPECTIVAMENTE EN DECALAJE O EN GANANCIA DURANTE A LO SUMO UN NUMERO MAXIMO DE N1 O N2 CICLOS, EN UNA ZONA DE FUNCIONAMIENTO 1 DE BAJA PRESION, O RESPECTIVAMENTE 2 DE ALTA PRESION, NO SE AUTORIZA EL CAUDAL DE LA VALVULA DE PURGA MAS QUE DESPUES DE LA EJECUCION DEL NUMERO MAXIMO DE N1 O RESPECTIVAMENTE N2 CICLOS, Y NO SE PERMITE UNA NUEVA AUTOADAPTACION EN GANANCIA COMO EN DECALAJE MAS QUE DESPUES DE LA EJECUCION DE TODOS LOS CICLOS PERMITIDOS EN GANANCIA Y EN DECALAJE. APLICACION EN LOS MOTORES DE INYECCION CON CIRCUITO DE PURGA DE BOTE Y AUTOADAPTACION DE LA RIQUEZA A PARTIRDE UNA SONDA LAMBDA EN LOS GASES DE ESCAPE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9308883A FR2708047B1 (fr) | 1993-07-20 | 1993-07-20 | Procédé et dispositif d'autoadaptation de richesse et d'autorisation de purge d'un circuit de purge à canister de moteur à injection. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2095727T3 true ES2095727T3 (es) | 1997-02-16 |
Family
ID=9449404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94401643T Expired - Lifetime ES2095727T3 (es) | 1993-07-20 | 1994-07-18 | Procedimiento y dispositivo de autoadaptacion de riqueza para motor de combustion interna con sistema de purga con recipiente de recogida de vapores o "canister". |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0637685B1 (es) |
DE (1) | DE69401400T2 (es) |
ES (1) | ES2095727T3 (es) |
FR (1) | FR2708047B1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2775315B1 (fr) * | 1998-02-25 | 2000-05-05 | Magneti Marelli France | Procede et dispositif d'autoadaptation rapide de richesse pour moteur a injection avec sonde d'oxygene dans les gaz d'echappement |
DE102004057210B4 (de) | 2004-11-26 | 2011-12-22 | Continental Automotive Gmbh | Verfahren zur Regelung einer Tankentlüftung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57165644A (en) * | 1981-04-07 | 1982-10-12 | Nippon Denso Co Ltd | Control method of air-fuel ratio |
FR2567962B1 (fr) * | 1984-07-23 | 1989-05-26 | Renault | Procede adaptatif de regulation de l'injection d'un moteur a injection |
DE3639946C2 (de) * | 1986-11-22 | 1997-01-09 | Bosch Gmbh Robert | Verfahren und Einrichtung zur Kompensation des Tankentlüftungsfehlers bei einem adaptiv lernenden Kraftstoffzufuhrsystem |
DE3642476A1 (de) * | 1986-12-12 | 1988-06-23 | Bosch Gmbh Robert | Verfahren und einrichtung zur einbeziehung von additiv und multiplikativ wirkenden korrekturgroessen bei einem kraftstoff kontinuierlich zufuehrenden system |
-
1993
- 1993-07-20 FR FR9308883A patent/FR2708047B1/fr not_active Expired - Fee Related
-
1994
- 1994-07-18 EP EP19940401643 patent/EP0637685B1/fr not_active Expired - Lifetime
- 1994-07-18 ES ES94401643T patent/ES2095727T3/es not_active Expired - Lifetime
- 1994-07-18 DE DE1994601400 patent/DE69401400T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69401400D1 (de) | 1997-02-20 |
FR2708047A1 (fr) | 1995-01-27 |
DE69401400T2 (de) | 1997-05-07 |
EP0637685B1 (fr) | 1997-01-08 |
FR2708047B1 (fr) | 1995-09-22 |
EP0637685A1 (fr) | 1995-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0598916A4 (en) | EXHAUST GAS EMISSION LIMITATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE. | |
ES2152473T3 (es) | Procedimiento para la conexion y desconexion de cilindros individuales de un motor de combustion interna de varios cilindros. | |
KR950011172A (ko) | 탱크 배기계의 밀폐성 검사장치 | |
KR950032989A (ko) | 내연기관의 연료 시스템용 배기장치 | |
ATE147835T1 (de) | Anlage zur behandlung von brennstoffdämpfen | |
BR9907646A (pt) | Aperfeiçoamentos em um queimador de motor stirling | |
ES2127620T3 (es) | Dispositivo de depuracion de gases de escape para motores de combustion interna. | |
ES2095727T3 (es) | Procedimiento y dispositivo de autoadaptacion de riqueza para motor de combustion interna con sistema de purga con recipiente de recogida de vapores o "canister". | |
DE60114066D1 (de) | Mehrstufenraketenmotor mit einer Interstufen-Schutzvorrichtung | |
ATE289382T1 (de) | Vorrichtung zur selektiven kühlung von abgas eines kraftfahrzeugmotors | |
ES2178821T3 (es) | Procedimiento y dispositivo de regeneracion de un filtro de vapores de combustible para un motor de inyeccion directa. | |
BR112021015955A2 (pt) | Dispositivo para evaporar pulverização de líquido, sistema de tratamento posterior dos gases de exaustão, uso de um dispositivo e veículo | |
ES308944A1 (es) | Dispositivo para mejorar el rendimiento de los motores de combustion interna y valvulas que permiten su aplicacion | |
ES416462A1 (es) | Perfeccionamientos introducidos en motores de combustion interna. | |
KR970070445A (ko) | 차량의 배기가스 후처리장치 | |
JPS5374617A (en) | Preventing device for after-burning of internal combustion engine | |
ES2041287T3 (es) | Procedimiento para el ajuste de la longitud del resorte de una valvula de retorno de gases de escape para un motor de combustion interna. | |
JPS55146260A (en) | Acceleration device for carburetor | |
KR850003181A (ko) | 내연기관의 배기가스열을 이용한 압축기화기관 | |
MX170651B (es) | Mejoras en dispositivo anticontaminante para emisiones de vehiculos con motor de combustion interna | |
JPS5427618A (en) | Exhaust air suction control device for internal combustion engine | |
ES280192A1 (es) | Un dispositivo de tratar gases de escape de motores | |
TH1901004842A (th) | ชุดเครื่องควบคุมก๊าซไอเสียสำหรับเครื่องยนต์เผาไหม้ภายใน | |
KR19980047870A (ko) | 자동차의 연료탱크 구조 | |
JPS5412032A (en) | Purifying exhaust gas equipment for internal combustion engine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 637685 Country of ref document: ES |