JP4773879B2 - 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法 - Google Patents

多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法 Download PDF

Info

Publication number
JP4773879B2
JP4773879B2 JP2006142777A JP2006142777A JP4773879B2 JP 4773879 B2 JP4773879 B2 JP 4773879B2 JP 2006142777 A JP2006142777 A JP 2006142777A JP 2006142777 A JP2006142777 A JP 2006142777A JP 4773879 B2 JP4773879 B2 JP 4773879B2
Authority
JP
Japan
Prior art keywords
intake valve
cycle
opening
valve
closing
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
Application number
JP2006142777A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006329196A (ja
Inventor
マルコ・ルカテッロ
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of JP2006329196A publication Critical patent/JP2006329196A/ja
Application granted granted Critical
Publication of JP4773879B2 publication Critical patent/JP4773879B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • F02D13/0273—Multiple actuations of a valve within an engine cycle
    • 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
    • F01L1/344—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—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 changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit
    • 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
    • F02D13/0257—Independent control of two or more intake or exhaust valves respectively, i.e. one of two intake valves remains closed or is opened partially while the other is fully opened
    • 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
    • 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
    • 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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP2006142777A 2005-05-24 2006-05-23 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法 Active JP4773879B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05425364A EP1726790B1 (en) 2005-05-24 2005-05-24 System and method for controlling load and combustion in an internal combustion engine by valve actuation according to a multiple lift (multilift) cycle
EP05425364.6 2005-05-24

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP2007021598A Division JP4758364B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法
JP2007021599A Division JP4961222B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法
JP2007021597A Division JP4758363B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法

Publications (2)

Publication Number Publication Date
JP2006329196A JP2006329196A (ja) 2006-12-07
JP4773879B2 true JP4773879B2 (ja) 2011-09-14

Family

ID=35064784

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2006142777A Active JP4773879B2 (ja) 2005-05-24 2006-05-23 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法
JP2007021598A Active JP4758364B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法
JP2007021597A Active JP4758363B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法
JP2007021599A Active JP4961222B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2007021598A Active JP4758364B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法
JP2007021597A Active JP4758363B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法
JP2007021599A Active JP4961222B2 (ja) 2005-05-24 2007-01-31 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法

Country Status (6)

Country Link
US (1) US7252061B2 (enExample)
EP (4) EP1734232B1 (enExample)
JP (4) JP4773879B2 (enExample)
AT (4) ATE372445T1 (enExample)
DE (4) DE602005003111T2 (enExample)
ES (4) ES2296095T3 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2318714T3 (es) * 2006-12-20 2009-05-01 C.R.F. Societa Consortile Per Azioni Motor de combustion interna que presenta unas valvulas de admision con un accionamiento variable y un perfil de elevacion que incluye una parte de elevacion constante de arranque.
ATE442516T1 (de) 2007-07-20 2009-09-15 Fiat Ricerche System und verfahren zu steuerung eines magnetventils, im besonderen für ein system zur variablen betätigung der ventile eines verbrennungsmotors gemäb mehrfachhubmodus
US8061318B2 (en) * 2007-09-27 2011-11-22 GM Global Technology Operations LLC Method and apparatus for continuously variable differential phasing of engine valve operation
EP2108800B1 (en) 2008-04-10 2010-05-26 C.R.F. Società Consortile per Azioni Turbo-charged gasoline engine with variable control of the intake valves
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
DE602008005159D1 (de) 2008-11-07 2011-04-07 Fiat Ricerche Dieselmotor mit variabler Einlassventilbetätigung und einer internen Abgasrückführung
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
DE102009034805A1 (de) * 2009-07-25 2011-01-27 Schaeffler Technologies Gmbh & Co. Kg Schaltbarer Ventiltrieb
US8590507B2 (en) * 2009-09-30 2013-11-26 GM Global Technology Operations LLC Variable valve actuation control systems and methods
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
EP2511504B1 (en) 2011-04-15 2015-03-25 C.R.F. Società Consortile per Azioni Multi-cylinder internal combustion engine with a system for variable actuation of the intake valves and with compensation of the differences in the torque produced by the cylinders, and control method implemented in this engine
EP2554807B1 (en) 2011-08-01 2014-01-01 C.R.F. Società Consortile per Azioni Multi-cylinder internal combustion engine with a system for variable actuation of the intake valves subdivided into separate sub-units
EP2554830A1 (en) 2011-08-01 2013-02-06 C.R.F. Società Consortile per Azioni Multi-cylinder internal combustion engine with a system for variable actuation of the intake valves and an injector housing having a raised sealing edge
EP2597276B1 (en) 2011-11-24 2014-04-16 C.R.F. Società Consortile per Azioni Internal combustion engine having a system for variable actuation of the intake valves, provided with a three-way solenoid valve
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
EP2693008B1 (en) 2012-07-31 2014-12-03 C.R.F. Società Consortile per Azioni Internal-combustion engine having a system for variable actuation of the intake valves, provided with three-way solenoid valves, and method for controlling said engine
WO2014128526A1 (en) 2013-02-20 2014-08-28 C.R.F. Società Consortile Per Azioni Internal-combustion engine having a system for variable actuation of the intake valves, provided with three-way solenoid valves
EP2796675B1 (en) 2013-04-26 2016-11-23 C.R.F. Società Consortile per Azioni Internal combustion engine with a system for variable actuation of the intake valves provided with three-ways electric valves, and method for controlling this engine in a "single-lift" mode
EP2801706B1 (en) 2013-05-09 2016-06-15 C.R.F. Società Consortile per Azioni Internal combustion engine, with a system for variable actuation of the intake valves provided with a three-way electric valve having three levels of supplying current, and method for controlling this engine
EP2832960B1 (en) 2013-08-01 2015-09-16 C.R.F. Società Consortile per Azioni Internal combustion engine having a system for variable actuation of the intake valves, provided with an electrically actuated control valve having two ways and three positions
EP3032054B1 (en) 2014-12-10 2017-03-29 C.R.F. Società Consortile per Azioni Internal combustion engine with an electronically controlled hydraulic system for variable actuation of the intake valves, provided with a device for refilling the system with fluid
CN104791110A (zh) * 2015-03-23 2015-07-22 朱譞晟 一种气门升程和正时独立可调的气门驱动机构构成方法
EP3156619B1 (en) 2015-10-13 2018-06-06 C.R.F. Società Consortile per Azioni System and method for variable actuation of a valve of an internal combustion engine, with a device for dampening pressure oscillations
DE102015117921B4 (de) * 2015-10-21 2024-10-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Beeinflussung der Gemischbildung und der Ladungsbewegung bei einer Kolbenbrennkraftmaschine
EP3181842B1 (en) 2015-12-17 2019-06-19 C.R.F. Società Consortile per Azioni System and method for variable actuation of a valve of an internal combustion engine, with an electrically operated control valve having an improved control
EP3184779B1 (en) 2015-12-24 2018-02-14 C.R.F. Società Consortile per Azioni System for variable actuation of a valve of an internal-combustion engine
EP3184761B1 (en) 2015-12-24 2018-04-18 C.R.F. Società Consortile per Azioni System for variable actuation of a valve of an internal-combustion engine
EP3184778B1 (en) 2015-12-24 2020-02-05 C.R.F. Società Consortile per Azioni System for variable actuation of a valve of an internal-combustion engine
EP3489475B1 (en) 2017-11-27 2020-02-12 C.R.F. Società Consortile per Azioni System and method for actuation of an engine valve of an internal combustion engine
DE102019213132A1 (de) * 2019-08-30 2021-03-04 Ford Global Technologies, Llc Verfahren zum Betreiben eines Wasserstoffverbrennungsmotors mit interner Abgasrückführung, Motorsystem, Kraftfahrzeug und Computerprogrammprodukt
EP3832078B1 (en) 2019-12-02 2022-07-27 C.R.F. Società Consortile per Azioni System and method for variable actuation of valves of an internal combustion engine
EP3832077A1 (en) 2019-12-02 2021-06-09 C.R.F. Società Consortile per Azioni Internal combustion engine with fast combustion, and method for controlling the engine
EP4015787B1 (en) 2020-12-17 2024-01-24 C.R.F. Società Consortile per Azioni Internal combustion engine with fast combustion, and method for controlling the engine
EP4043700A1 (en) * 2021-02-16 2022-08-17 C.R.F. Società Consortile per Azioni Internal combustion engine with fast combustion, and method for controlling an internal combustion engine
EP4074945B1 (en) 2021-04-13 2023-05-31 C.R.F. Società Consortile per Azioni System for actuation of an intake valve of an internal combustion engine
EP4180640A1 (en) 2021-11-16 2023-05-17 C.R.F. Società Consortile per Azioni Multi-cylinder internal combustion engine, with cylinders equipped with intake valve variable actuation systems having hydraulic circuits which cross each other
WO2024127137A1 (en) 2022-12-13 2024-06-20 C.R.F. Società Consortile Per Azioni Internal combustion engine with improved intake valve opening strategies and engine control method
IT202200025410A1 (it) 2022-12-13 2024-06-13 Fiat Ricerche "Motore a combustione interna con azionamento variabile delle valvole di aspirazione e procedimento di controllo del motore"
IT202200026241A1 (it) 2022-12-21 2024-06-21 Fiat Ricerche "Sistema per l'azionamento di una valvola di aspirazione di un motore a combustione interna"
IT202300003450A1 (it) 2023-02-27 2024-08-27 Fiat Ricerche "motore a combustione interna con azionamento variabile delle valvole di aspirazione e procedimento di controllo del motore"
IT202300013263A1 (it) 2023-06-27 2024-12-27 Fiat Ricerche "Motore a combustione interna con azionamento variabile delle valvole di aspirazione, con camme a profilo boot, e procedimento di controllo del motore"
IT202300013266A1 (it) 2023-06-27 2024-12-27 Fiat Ricerche "motore a combustione interna con azionamento variabile delle valvole di aspirazione, con controllo perfezionato in condizioni di avviamento a freddo"
WO2025215431A1 (en) * 2024-04-08 2025-10-16 C.R.F. Società Consortile Per Azioni Internal combustion engine with two intake valves per cylinder controlled by a mechanical actuation system and an electronically controlled hydraulic actuation system respectively

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526784A (en) * 1994-08-04 1996-06-18 Caterpillar Inc. Simultaneous exhaust valve opening braking system
US5746175A (en) * 1995-08-08 1998-05-05 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
EP0843779B1 (en) * 1995-08-08 2001-02-28 Diesel Engine Retarders, Inc. A compresssion release braking system for an internal combustion engine
IT1285853B1 (it) 1996-04-24 1998-06-24 Fiat Ricerche Motore a combustione interna con valvole ad azionamento variabile.
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
JP3629971B2 (ja) * 1998-09-10 2005-03-16 日産自動車株式会社 可変動弁エンジンの始動制御装置
JP2001012264A (ja) * 1999-06-25 2001-01-16 Nissan Motor Co Ltd 内燃機関
JP2001234769A (ja) * 2000-02-25 2001-08-31 Toyota Motor Corp 可変動弁機構を有する内燃機関
US6360531B1 (en) * 2000-08-29 2002-03-26 Ford Global Technologies, Inc. System and method for reducing vehicle emissions
AT4872U1 (de) 2000-11-20 2001-12-27 Avl List Gmbh Variabler ventiltrieb für ein nockenbetätigtes hubventil einer brennkraftmaschine
JP2002364392A (ja) * 2001-06-08 2002-12-18 Nissan Motor Co Ltd エンジンの制御装置
ITTO20010660A1 (it) * 2001-07-06 2003-01-06 Fiat Ricerche Motore diesel pluricilindrico con azionamento variabile delle valvole.
ITTO20011187A1 (it) * 2001-12-18 2003-06-18 C R F Societa Con Sortile Per ,,motore pluricilindrico a benzina con azionamento variabile delle valvole,,
JP2005054607A (ja) * 2003-08-06 2005-03-03 Isuzu Motors Ltd 内燃機関

Also Published As

Publication number Publication date
DE602005003110T2 (de) 2008-08-14
US7252061B2 (en) 2007-08-07
ES2296093T3 (es) 2008-04-16
ATE377140T1 (de) 2007-11-15
ES2296094T3 (es) 2008-04-16
JP2006329196A (ja) 2006-12-07
JP4961222B2 (ja) 2012-06-27
EP1728978A1 (en) 2006-12-06
DE602005003111T2 (de) 2008-08-14
EP1726790A1 (en) 2006-11-29
JP2007107543A (ja) 2007-04-26
JP4758364B2 (ja) 2011-08-24
US20060266312A1 (en) 2006-11-30
ATE377139T1 (de) 2007-11-15
EP1734232B1 (en) 2007-10-31
ES2296095T3 (es) 2008-04-16
ATE372445T1 (de) 2007-09-15
EP1728979A1 (en) 2006-12-06
DE602005003110D1 (de) 2007-12-13
DE602005002355D1 (de) 2007-10-18
DE602005003116T2 (de) 2008-08-14
JP4758363B2 (ja) 2011-08-24
JP2007107542A (ja) 2007-04-26
DE602005003116D1 (de) 2007-12-13
EP1734232A1 (en) 2006-12-20
EP1728979B1 (en) 2007-10-31
EP1726790B1 (en) 2007-09-05
EP1728978B1 (en) 2007-10-31
ES2292093T3 (es) 2008-03-01
DE602005002355T2 (de) 2007-12-20
DE602005003111D1 (de) 2007-12-13
JP2007107544A (ja) 2007-04-26
ATE377138T1 (de) 2007-11-15

Similar Documents

Publication Publication Date Title
JP4773879B2 (ja) 多重リフトサイクルに従ってバルブ駆動によって内燃エンジンにおける負荷及び燃焼を制御するためのシステム及び方法
US6772742B2 (en) Method and apparatus for flexibly regulating internal combustion engine valve flow
JP4170999B2 (ja) 可変駆動バルブを備えたマルチシリンダディーゼルエンジン
JP4166067B2 (ja) 変動バルブを有する多気筒ガソリンエンジン
JP2007107542A5 (enExample)
JP4335663B2 (ja) ４サイクル往復動内燃機関
JP4028816B2 (ja) 内燃機関及び電子制御システム
CN103061900A (zh) 发动机可变时长配气驱动机构
EP0854273A1 (en) Variable valve timing and valve events mechanism for an internal combustion engine
US20110214632A1 (en) Hydro-mechanical variable valve actuation
JP5790490B2 (ja) バルブ特性制御装置
JP7354645B2 (ja) カム切換機構および内燃機関
GB2508501A (en) Valve train facilitating adjustable valve lift via a hydraulic plunger
Zibani et al. The Effect of Valve Control on a motor vehicle engine performance
JP2007309120A (ja) 内燃機関の動弁制御装置
JPS6081412A (ja) エンジンのバルブタイミング制御装置
JPS59215933A (ja) 気筒数制御機関
JP2013227949A (ja) 車両の制御装置
TW200827533A (en) An apparatus for variable valve timing control of engine
RU2004102102A (ru) Гидравлическая система регулирования фаз газораспределения двигателя внутреннего сгорания, компрессионный моторный тормоз

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071115

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20071115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100615

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100915

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100921

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101202

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110607

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110624

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140701

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4773879

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250