ITTO20011187A0 - ,,motore pluricilindrico a benzina con azionamento variabile delle valvole,, - Google Patents

,,motore pluricilindrico a benzina con azionamento variabile delle valvole,,

Info

Publication number
ITTO20011187A0
ITTO20011187A0 IT2001TO001187A ITTO20011187A ITTO20011187A0 IT TO20011187 A0 ITTO20011187 A0 IT TO20011187A0 IT 2001TO001187 A IT2001TO001187 A IT 2001TO001187A IT TO20011187 A ITTO20011187 A IT TO20011187A IT TO20011187 A0 ITTO20011187 A0 IT TO20011187A0
Authority
IT
Italy
Prior art keywords
variable valve
petrol engine
valve activation
cylinder petrol
cylinder
Prior art date
Application number
IT2001TO001187A
Other languages
English (en)
Inventor
Vittorio Doria
Marco Lucatello
Original Assignee
C R F Societa Con Sortile Per
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 C R F Societa Con Sortile Per filed Critical C R F Societa Con Sortile Per
Priority to IT2001TO001187A priority Critical patent/ITTO20011187A1/it
Publication of ITTO20011187A0 publication Critical patent/ITTO20011187A0/it
Priority to AT02016732T priority patent/ATE331122T1/de
Priority to ES02016732T priority patent/ES2266360T3/es
Priority to EP06113660A priority patent/EP1691041B1/en
Priority to EP02016732A priority patent/EP1321634B1/en
Priority to DE60212555T priority patent/DE60212555T2/de
Priority to AT06113660T priority patent/ATE471437T1/de
Priority to DE60236768T priority patent/DE60236768D1/de
Priority to JP2002286280A priority patent/JP4166067B2/ja
Priority to US10/259,528 priority patent/US6718945B2/en
Publication of ITTO20011187A1 publication Critical patent/ITTO20011187A1/it
Priority to JP2006221832A priority patent/JP4463251B2/ja
Priority to US11/783,298 priority patent/USRE43486E1/en

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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • 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
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • 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
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • 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
    • F02D13/0203—Variable control of intake and exhaust 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
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0207—Variable control of intake and exhaust valves changing valve lift or valve lift and timing
    • 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
    • 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
    • F01L2800/06—Timing or lift different for valves of same cylinder
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT2001TO001187A 2001-12-18 2001-12-18 ,,motore pluricilindrico a benzina con azionamento variabile delle valvole,, ITTO20011187A1 (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT2001TO001187A ITTO20011187A1 (it) 2001-12-18 2001-12-18 ,,motore pluricilindrico a benzina con azionamento variabile delle valvole,,
DE60236768T DE60236768D1 (de) 2001-12-18 2002-07-26 Mehrzylinderdrigen Brennkraftmaschine mit Variabler Ventilsteuerung
EP02016732A EP1321634B1 (en) 2001-12-18 2002-07-26 A multicylinder petrol engine with variable actuation of the valves
ES02016732T ES2266360T3 (es) 2001-12-18 2002-07-26 Motor de gasolina de multiples cilindros con regulacion variable de las valvulas.
EP06113660A EP1691041B1 (en) 2001-12-18 2002-07-26 A multicylinder engine with variable actuation of the valves
AT02016732T ATE331122T1 (de) 2001-12-18 2002-07-26 Multizylinderbenzinbrennkraftmaschine mit variabler steuerung der ventile
DE60212555T DE60212555T2 (de) 2001-12-18 2002-07-26 Multizylinderbenzinbrennkraftmaschine mit variabler Steuerung der Ventile
AT06113660T ATE471437T1 (de) 2001-12-18 2002-07-26 Mehrzylinderdrigen brennkraftmaschine mit variabler ventilsteuerung
JP2002286280A JP4166067B2 (ja) 2001-12-18 2002-09-30 変動バルブを有する多気筒ガソリンエンジン
US10/259,528 US6718945B2 (en) 2001-12-18 2002-09-30 Multicylinder petrol engine with variable actuation of the valves
JP2006221832A JP4463251B2 (ja) 2001-12-18 2006-08-16 変動バルブを有する多気筒エンジン
US11/783,298 USRE43486E1 (en) 2001-12-18 2007-04-06 Multicylinder petrol engine with variable actuation of the valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO001187A ITTO20011187A1 (it) 2001-12-18 2001-12-18 ,,motore pluricilindrico a benzina con azionamento variabile delle valvole,,

Publications (2)

Publication Number Publication Date
ITTO20011187A0 true ITTO20011187A0 (it) 2001-12-18
ITTO20011187A1 ITTO20011187A1 (it) 2003-06-18

Family

ID=11459343

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001TO001187A ITTO20011187A1 (it) 2001-12-18 2001-12-18 ,,motore pluricilindrico a benzina con azionamento variabile delle valvole,,

Country Status (7)

Country Link
US (2) US6718945B2 (it)
EP (2) EP1321634B1 (it)
JP (2) JP4166067B2 (it)
AT (2) ATE471437T1 (it)
DE (2) DE60236768D1 (it)
ES (1) ES2266360T3 (it)
IT (1) ITTO20011187A1 (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20010660A1 (it) * 2001-07-06 2003-01-06 Fiat Ricerche Motore diesel pluricilindrico con azionamento variabile delle valvole.
EP1734232B1 (en) * 2005-05-24 2007-10-31 C.R.F. Società Consortile per Azioni System and method for controlling load and combustion in an internal-combustion engine by valve actuation according to a multiple lift (multilift) cycle
EP1936132B1 (en) * 2006-12-20 2008-12-17 C.R.F. Società Consortile per Azioni Internal combustion engine with intake valves having a variable actuation and a lift profile including a constant lift boot portion
JP4858287B2 (ja) * 2007-04-20 2012-01-18 トヨタ自動車株式会社 内燃機関の制御装置
ATE509196T1 (de) * 2007-12-04 2011-05-15 Fiat Ricerche Mehrzylindermotor mit unabhängigen zylindern
DE602008001371D1 (de) 2008-04-10 2010-07-08 Fiat Ricerche Turbokraftstoffmotor mit variabler Steuerung der Aufnahmeventile
EP2184452B1 (en) * 2008-11-07 2011-02-23 C.R.F. Società Consortile per Azioni Diesel engine having a system for variable control of the intake valves and inner exhaust gas recirculation
EP2184451B1 (en) 2008-11-07 2011-08-17 C.R.F. Società Consortile per Azioni Diesel engine having cams for driving the intake valves which have a main lobe and an additional lobe connected to each other
EP2204566B1 (en) 2008-12-29 2011-06-29 Fiat Group Automobiles S.p.A. Adaptive control system of the air-fuel ratio of an internal combustione engine with a variable valve timing system
JP5015975B2 (ja) * 2009-02-04 2012-09-05 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド 大型２サイクルディーゼルエンジン用のカム駆動排気弁作動システム
JP5189069B2 (ja) * 2009-12-17 2013-04-24 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド 大型２サイクルディーゼルエンジン用のカム駆動排気弁作動システム
EP2388461A1 (en) * 2010-05-21 2011-11-23 C.R.F. Società Consortile per Azioni Internal exhaust gas recirculation control in an internal combustion engine
EP2397674B1 (en) * 2010-06-18 2012-10-24 C.R.F. Società Consortile per Azioni Internal combustion engine with cylinders that can be de-activated, with exhaust gas recirculation by variable control of the intake valves, and method for controlling an internal combustion engine
EP2511489B1 (en) 2011-04-14 2013-05-29 C.R.F. Società Consortile per Azioni Internal combustion engine with hydro-mechanic valve actuation system for the intake valve and its solenoid control valve
JP5862161B2 (ja) * 2011-09-27 2016-02-16 スズキ株式会社 内燃機関
EP2653703B1 (en) 2012-04-19 2014-04-30 C.R.F. Società Consortile per Azioni Internal combustion engine with cylinders which can be deactivated, in which the deactivated cylinders are used as pumps for recirculating exhaust gases into the active cylinders, and method for controlling this engine
JP2013040614A (ja) * 2012-11-22 2013-02-28 Otics Corp 内燃機関の休止装置
DE102013100632A1 (de) 2013-01-22 2014-07-24 Lsp Innovative Automotive Systems Gmbh Variable elektrohydraulische Ventilsteuerung
DE102014206307A1 (de) 2014-04-02 2015-10-08 Schaeffler Technologies AG & Co. KG Verbrennungsmotor mit alternierender Zylinderabschaltung
DE102014206305B4 (de) 2014-04-02 2019-12-19 Schaeffler Technologies AG & Co. KG Verbrennungsmotor mit alternierender Zylinderabschaltung
US9279350B2 (en) * 2014-05-27 2016-03-08 Caterpillar Inc. Intake valve closure control for dual-fuel engines
JP6380916B2 (ja) * 2016-03-14 2018-08-29 マツダ株式会社 エンジン
JP6380917B2 (ja) * 2016-03-31 2018-08-29 マツダ株式会社 エンジンの制御装置
JP6380918B2 (ja) * 2016-03-31 2018-08-29 マツダ株式会社 エンジンの制御装置
GB2578222B (en) * 2016-07-26 2020-10-21 Jaguar Land Rover Ltd Controlling intake valves in an internal combustion engine
JP6254245B2 (ja) * 2016-12-05 2017-12-27 三菱重工業株式会社 排気弁駆動装置およびこれを備えた内燃機関
WO2018166612A1 (en) * 2017-03-17 2018-09-20 Wärtsilä Finland Oy A control arrangement for a gas exchange valve in an internal combustion piston engine and method of operating a control arrangement for a gas exchange valve in an internal combustion engine
SE541922C2 (en) 2017-03-31 2020-01-07 Scania Cv Ab Four-stroke Internal Combustion Engine and thereto related Vehicle and Method

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JPS53123310U (it) * 1977-03-09 1978-09-30
JPH06272522A (ja) * 1993-01-21 1994-09-27 Nippon Soken Inc 弁駆動装置
IT1291490B1 (it) * 1997-02-04 1999-01-11 C R F Societa Consotile Per Az Motore pluricilindrico a ciclo diesel con valvole ad azionamento variabile
JP2000186649A (ja) * 1998-12-24 2000-07-04 Isuzu Motors Ltd 吐出量可変制御型高圧燃料ポンプ
FR2803626B1 (fr) * 2000-01-10 2002-11-29 Magneti Marelli France Moteur a combustion interne a injection directe a soupapes commandees
JP3884897B2 (ja) * 2000-04-18 2007-02-21 トヨタ自動車株式会社 高圧ポンプ
US6439195B1 (en) * 2000-07-30 2002-08-27 Detroit Diesel Corporation Valve train apparatus
JP2002098021A (ja) * 2000-09-25 2002-04-05 Toyota Motor Corp 複合電磁弁、高圧ポンプおよび高圧ポンプ制御装置
ITTO20010272A1 (it) * 2001-03-23 2002-09-23 Fiat Ricerche Motore a combustione interna con valvole ad azionamento variabile e punteria idraulica ausiliaria.

Also Published As

Publication number Publication date
ATE471437T1 (de) 2010-07-15
JP2006307867A (ja) 2006-11-09
EP1691041B1 (en) 2010-06-16
DE60236768D1 (de) 2010-07-29
EP1691041A2 (en) 2006-08-16
USRE43486E1 (en) 2012-06-26
US20030111047A1 (en) 2003-06-19
EP1321634A3 (en) 2005-01-26
EP1321634A2 (en) 2003-06-25
EP1321634B1 (en) 2006-06-21
JP4166067B2 (ja) 2008-10-15
DE60212555D1 (de) 2006-08-03
ES2266360T3 (es) 2007-03-01
DE60212555T2 (de) 2007-06-28
ITTO20011187A1 (it) 2003-06-18
EP1691041A3 (en) 2008-11-05
ATE331122T1 (de) 2006-07-15
JP4463251B2 (ja) 2010-05-19
JP2003201874A (ja) 2003-07-18
US6718945B2 (en) 2004-04-13

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