DE60323807D1 - Methode für variable Ventilsteuerung mit 3 verschiedenen Nocken - Google Patents

Methode für variable Ventilsteuerung mit 3 verschiedenen Nocken

Info

Publication number
DE60323807D1
DE60323807D1 DE60323807T DE60323807T DE60323807D1 DE 60323807 D1 DE60323807 D1 DE 60323807D1 DE 60323807 T DE60323807 T DE 60323807T DE 60323807 T DE60323807 T DE 60323807T DE 60323807 D1 DE60323807 D1 DE 60323807D1
Authority
DE
Germany
Prior art keywords
valve control
variable valve
different cams
cams
different
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
Application number
DE60323807T
Other languages
English (en)
Inventor
Mark C Sellnau
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of DE60323807D1 publication Critical patent/DE60323807D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02D13/0211—Variable control of intake and exhaust valves changing valve lift or valve lift and timing the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related
    • 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
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the 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
    • 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
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • 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
    • F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
    • F02D13/0219—Variable control of intake and exhaust valves 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
    • 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
    • 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)
DE60323807T 2002-12-10 2003-11-20 Methode für variable Ventilsteuerung mit 3 verschiedenen Nocken Expired - Lifetime DE60323807D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43219802P 2002-12-10 2002-12-10
US10/375,958 US6810844B2 (en) 2002-12-10 2003-02-28 Method for 3-step variable valve actuation

Publications (1)

Publication Number Publication Date
DE60323807D1 true DE60323807D1 (de) 2008-11-13

Family

ID=32328883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323807T Expired - Lifetime DE60323807D1 (de) 2002-12-10 2003-11-20 Methode für variable Ventilsteuerung mit 3 verschiedenen Nocken

Country Status (3)

Country Link
US (2) US6810844B2 (de)
EP (1) EP1428991B1 (de)
DE (1) DE60323807D1 (de)

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US6810844B2 (en) * 2002-12-10 2004-11-02 Delphi Technologies, Inc. Method for 3-step variable valve actuation
JP4103819B2 (ja) * 2004-02-26 2008-06-18 日産自動車株式会社 内燃機関の可変動弁装置
US7546822B2 (en) 2004-03-03 2009-06-16 Timken Us Corporation Switching finger follower assembly
US7308872B2 (en) * 2004-12-30 2007-12-18 Delphi Technologies, Inc. Method and apparatus for optimized combustion in an internal combustion engine utilizing homogeneous charge compression ignition and variable valve actuation
US7047924B1 (en) 2005-08-19 2006-05-23 Delphi Technologies, Inc. Method for diagnosing the operational state of a two-step variable valve lift device
US7063057B1 (en) 2005-08-19 2006-06-20 Delphi Technologies, Inc. Method for effectively diagnosing the operational state of a variable valve lift device
JP2009509081A (ja) * 2005-09-16 2009-03-05 ティムケン ユーエス コーポレーション 切換え式フィンガ従動子アセンブリ
US7685976B2 (en) * 2006-03-24 2010-03-30 Gm Global Technology Operations, Inc. Induction tuning using multiple intake valve lift events
DE602006012952D1 (de) * 2006-06-28 2010-04-29 Ford Global Tech Llc Verbrennungsmotor mit variablem Ventilerhebungsprofilsystem und Verfahren zum Steuern der Ventilerhebungsprofilumstellung
JP4528813B2 (ja) * 2007-09-10 2010-08-25 日立オートモティブシステムズ株式会社 筒内噴射型内燃機関の制御装置
US7810460B2 (en) * 2008-02-15 2010-10-12 Gm Global Technology Operations, Inc. Adaptive individual dynamic volumetric efficiency optimization for engines with variable cam phasers and variable lift
DE102008029325A1 (de) * 2008-06-20 2009-12-24 Daimler Ag Ventiltriebvorrichtung
JP4716053B2 (ja) 2008-09-12 2011-07-06 三菱自動車工業株式会社 内燃機関
US8550047B2 (en) * 2009-06-09 2013-10-08 Honda Motor Co., Ltd. Valve control apparatus for internal combustion engine
JP5024571B2 (ja) * 2009-11-06 2012-09-12 三菱自動車工業株式会社 内燃機関の可変動弁装置
JP5363969B2 (ja) * 2009-12-22 2013-12-11 富士重工業株式会社 筒内噴射エンジン
DE102010011828A1 (de) * 2010-03-18 2011-09-22 Schaeffler Technologies Gmbh & Co. Kg Schaltbarer Hebel für einen Ventiltrieb einer Brennkraftmaschine
US8286600B2 (en) * 2010-03-22 2012-10-16 GM Global Technology Operations LLC Engine having variable lift valvetrain
US8286599B2 (en) * 2010-03-22 2012-10-16 GM Global Technology Operations LLC Engine having variable lift valvetrain
US8671920B2 (en) 2010-08-31 2014-03-18 GM Global Technology Operations LLC Internal combustion engine
US8839750B2 (en) * 2010-10-22 2014-09-23 GM Global Technology Operations LLC System and method for controlling hydraulic pressure in electro-hydraulic valve actuation systems
US9032921B2 (en) * 2010-12-07 2015-05-19 GM Global Technology Operations LLC Engine assembly including variable valve lift arrangement
US9169787B2 (en) 2012-05-22 2015-10-27 GM Global Technology Operations LLC Valve control systems and methods for cylinder deactivation and activation transitions
US9567928B2 (en) 2012-08-07 2017-02-14 GM Global Technology Operations LLC System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder
JP6111899B2 (ja) * 2013-06-28 2017-04-12 三菱自動車工業株式会社 エンジンの制御装置
US9650924B2 (en) * 2014-03-07 2017-05-16 Electro-Motive Diesel, Inc. Engine control system having quick-open valve timing
KR20150111047A (ko) * 2014-03-25 2015-10-05 두산인프라코어 주식회사 엔진
JP6213334B2 (ja) 2014-03-26 2017-10-18 トヨタ自動車株式会社 ハイブリッド車両
US9453435B2 (en) * 2014-10-07 2016-09-27 GM Global Technology Operations LLC Control of internal combustion engine with two-stage turbocharging
DE102015015087A1 (de) * 2015-11-20 2017-05-24 Man Truck & Bus Ag Variabler Ventiltrieb mit einem Kipphebel
US10634067B2 (en) 2015-12-11 2020-04-28 Hyundai Motor Company System and method for controlling valve timing of continuous variable valve duration engine
US10920679B2 (en) 2015-12-11 2021-02-16 Hyundai Motor Company Method for controlling of valve timing of continuous variable valve duration engine
US10634066B2 (en) * 2016-03-16 2020-04-28 Hyundai Motor Company System and method for controlling valve timing of continuous variable valve duration engine
KR20180068196A (ko) * 2016-12-13 2018-06-21 현대자동차주식회사 엔진 시스템 제어 방법 및 장치
WO2018144378A1 (en) * 2017-02-01 2018-08-09 Cummins Inc. Combustion and thermal management strategies using variable valve timing
DE102017112350B4 (de) * 2017-06-06 2024-10-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Zylinderkopf für eine Verbrennungskraftmaschine, Verbrennungskraftmaschine und Verfahren zum Betreiben einer Verbrennungskraftmaschine
CH716589B1 (de) * 2019-09-05 2023-09-15 Man Energy Solutions Se Ventiltrieb und Verfahren zum Ansteuern von Gaswechselventilen.
CN115263483B (zh) * 2022-07-01 2024-03-26 奇瑞汽车股份有限公司 凸轮、凸轮轴及发动机

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JP4248131B2 (ja) 2000-07-05 2009-04-02 ヤマハ発動機株式会社 ４サイクルエンジンの動弁装置
JP4373028B2 (ja) * 2001-05-09 2009-11-25 日立オートモティブシステムズ株式会社 内燃機関の可変動弁装置及びその制御方法
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US6600989B2 (en) 2001-05-24 2003-07-29 Delphi Technologies, Inc. Apparatus and method for early intake valve closing
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US6615782B1 (en) 2002-04-12 2003-09-09 Delphi Technologies, Inc. Two-step finger follower rocker arm
JP4416377B2 (ja) * 2002-05-16 2010-02-17 日産自動車株式会社 内燃機関の制御装置
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US6810844B2 (en) * 2002-12-10 2004-11-02 Delphi Technologies, Inc. Method for 3-step variable valve actuation

Also Published As

Publication number Publication date
US20050056244A1 (en) 2005-03-17
EP1428991A1 (de) 2004-06-16
EP1428991B1 (de) 2008-10-01
US6810844B2 (en) 2004-11-02
US20040107927A1 (en) 2004-06-10

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