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FR2906297B1 - METHOD AND DEVICE FOR CONTROLLING AN OPENING INTAKE VALVE DURING PISTON DESCENT - Google Patents

METHOD AND DEVICE FOR CONTROLLING AN OPENING INTAKE VALVE DURING PISTON DESCENT

Info

Publication number
FR2906297B1
FR2906297B1 FR0608372A FR0608372A FR2906297B1 FR 2906297 B1 FR2906297 B1 FR 2906297B1 FR 0608372 A FR0608372 A FR 0608372A FR 0608372 A FR0608372 A FR 0608372A FR 2906297 B1 FR2906297 B1 FR 2906297B1
Authority
FR
France
Prior art keywords
controlling
intake valve
valve during
during piston
opening intake
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 - Fee Related
Application number
FR0608372A
Other languages
French (fr)
Other versions
FR2906297A1 (en
Inventor
Nicolas Gelez
Emmanuel Talon
Boris Bouchez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vitesco Technologies GmbH
Original Assignee
Valeo Systemes de Controle Moteur SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR0608372A priority Critical patent/FR2906297B1/en
Priority to PCT/FR2007/001520 priority patent/WO2008037870A1/en
Publication of FR2906297A1 publication Critical patent/FR2906297A1/en
Application granted granted Critical
Publication of FR2906297B1 publication Critical patent/FR2906297B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0234—Variable control of the intake valves only changing the valve timing only
    • F02D13/0238—Variable control of the intake valves only changing the valve timing only by shifting the phase, i.e. the opening periods of the valves are constant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/01—Starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/02—Cold running
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0261—Controlling the valve overlap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D2013/0292—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation in the start-up phase, e.g. for warming-up cold engine or catalyst
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/001—Controlling intake air for engines with variable valve actuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
FR0608372A 2006-09-25 2006-09-25 METHOD AND DEVICE FOR CONTROLLING AN OPENING INTAKE VALVE DURING PISTON DESCENT Expired - Fee Related FR2906297B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0608372A FR2906297B1 (en) 2006-09-25 2006-09-25 METHOD AND DEVICE FOR CONTROLLING AN OPENING INTAKE VALVE DURING PISTON DESCENT
PCT/FR2007/001520 WO2008037870A1 (en) 2006-09-25 2007-09-19 Method and device for controlling an inlet valve during its opening and upon the piston's way down

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0608372A FR2906297B1 (en) 2006-09-25 2006-09-25 METHOD AND DEVICE FOR CONTROLLING AN OPENING INTAKE VALVE DURING PISTON DESCENT

Publications (2)

Publication Number Publication Date
FR2906297A1 FR2906297A1 (en) 2008-03-28
FR2906297B1 true FR2906297B1 (en) 2012-03-23

Family

ID=37964036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0608372A Expired - Fee Related FR2906297B1 (en) 2006-09-25 2006-09-25 METHOD AND DEVICE FOR CONTROLLING AN OPENING INTAKE VALVE DURING PISTON DESCENT

Country Status (2)

Country Link
FR (1) FR2906297B1 (en)
WO (1) WO2008037870A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102171421A (en) * 2008-07-30 2011-08-31 法雷奥电机控制系统公司 Control unit for one or more electromagnetic actuators of a heat engine valve, and different assemblies of such control units and such electromagnetic actuators

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269282A5 (en) * 1973-10-12 1975-11-21 Melsen Luc Adjustable engine valve timing mechanism - has long cams with profiles varying to suit different engine speeds
JP3724542B2 (en) * 1998-11-18 2005-12-07 日産自動車株式会社 Intake air amount control device for variable valve engine
DE10122775A1 (en) * 2000-05-18 2001-11-22 Ford Global Tech Inc Hybrid engine with homogenous charge compression ignition has two camshafts to actuate cylinder intake and outlet valves, and variable camshaft timing control
JP2001336431A (en) * 2000-05-29 2001-12-07 Toyota Motor Corp Internal combustion engine having an electromagnetically driven valve
US6394051B1 (en) * 2000-09-01 2002-05-28 Ford Global Technologies, Inc. Spark ignition engine with negative valve-overlap
EP1342897B1 (en) * 2002-03-08 2008-02-20 Ford Global Technologies, LLC Variable valve control for a four-stroke spark ignition engine
US6705259B1 (en) * 2002-12-10 2004-03-16 Delphi Technologies, Inc. 3-step cam-profile-switching roller finger follower

Also Published As

Publication number Publication date
WO2008037870A1 (en) 2008-04-03
FR2906297A1 (en) 2008-03-28

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

TP Transmission of property

Owner name: VITESCO TECHNOLOGIES GMBH, DE

Effective date: 20220616

ST Notification of lapse

Effective date: 20230505