IT1284900B1 - Procedimento e dispositivo per comandare il funzionamento al minimo di un motore endotermico - Google Patents
Procedimento e dispositivo per comandare il funzionamento al minimo di un motore endotermicoInfo
- Publication number
- IT1284900B1 IT1284900B1 IT96MI002013A ITMI962013A IT1284900B1 IT 1284900 B1 IT1284900 B1 IT 1284900B1 IT 96MI002013 A IT96MI002013 A IT 96MI002013A IT MI962013 A ITMI962013 A IT MI962013A IT 1284900 B1 IT1284900 B1 IT 1284900B1
- Authority
- IT
- Italy
- Prior art keywords
- command
- procedure
- idle operation
- endothermic engine
- endothermic
- 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
- F02D41/22—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
- F02D41/0025—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
- F02D41/004—Control of the valve or purge actuator, e.g. duty cycle, closed loop control of position
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/227—Limping Home, i.e. taking specific engine control measures at abnormal conditions
-
- 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
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)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19538786A DE19538786A1 (de) | 1995-10-18 | 1995-10-18 | Verfahren und Vorrichtung zur Steuerung des Leerlaufs einer Brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI962013A1 ITMI962013A1 (it) | 1998-04-01 |
IT1284900B1 true IT1284900B1 (it) | 1998-05-28 |
Family
ID=7775166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT96MI002013A IT1284900B1 (it) | 1995-10-18 | 1996-10-01 | Procedimento e dispositivo per comandare il funzionamento al minimo di un motore endotermico |
Country Status (4)
Country | Link |
---|---|
US (1) | US5771859A (it) |
JP (1) | JPH09112315A (it) |
DE (1) | DE19538786A1 (it) |
IT (1) | IT1284900B1 (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6044831A (en) | 1996-12-16 | 2000-04-04 | Toyota Jidosha Kabushiki Kaisha | Fuel vapor feed controlling apparatus for lean burn type internal combustion engine |
JP3932642B2 (ja) * | 1998-01-23 | 2007-06-20 | トヨタ自動車株式会社 | 希薄燃焼内燃機関の排気浄化装置 |
US6257209B1 (en) | 1998-03-18 | 2001-07-10 | Toyota Jidosha Kabushiki Kaisha | Evaporative fuel processing apparatus for lean-burn internal combustion engine |
JPH11280567A (ja) * | 1998-03-30 | 1999-10-12 | Toyota Motor Corp | 希薄燃焼内燃機関の蒸発燃料濃度検出装置及びその応用装置 |
JP3861446B2 (ja) | 1998-03-30 | 2006-12-20 | トヨタ自動車株式会社 | 希薄燃焼内燃機関の蒸発燃料濃度検出装置及びその応用装置 |
US20060180210A1 (en) * | 2005-02-11 | 2006-08-17 | Delphi Technologies, Inc. | Design of an air flow control valve with double valves |
DE102010038147A1 (de) * | 2010-10-13 | 2012-04-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren zum Betreiben eines Hybridfahrzeugs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3914536C2 (de) * | 1989-05-02 | 1998-05-14 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Diagnose von Stellgliedern bei der Regelung und/oder Steuerung von Betriebsparametern in Verbindung der Leerlaufregelung und der Tankentlüftung bei Brennkraftmaschinen |
US5215055A (en) * | 1992-10-28 | 1993-06-01 | Ford Motor Company | Idle speed and fuel vapor recovery control system |
US5203300A (en) * | 1992-10-28 | 1993-04-20 | Ford Motor Company | Idle speed control system |
JP2867917B2 (ja) * | 1994-07-19 | 1999-03-10 | トヨタ自動車株式会社 | 内燃機関の点火時期制御装置 |
-
1995
- 1995-10-18 DE DE19538786A patent/DE19538786A1/de not_active Withdrawn
-
1996
- 1996-10-01 IT IT96MI002013A patent/IT1284900B1/it active IP Right Grant
- 1996-10-15 JP JP8272213A patent/JPH09112315A/ja not_active Withdrawn
- 1996-10-18 US US08/731,738 patent/US5771859A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5771859A (en) | 1998-06-30 |
JPH09112315A (ja) | 1997-04-28 |
DE19538786A1 (de) | 1997-04-24 |
ITMI962013A1 (it) | 1998-04-01 |
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Legal Events
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0001 | Granted |