JP4752949B2 - 内燃機関の可変動弁装置 - Google Patents

内燃機関の可変動弁装置 Download PDF

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Publication number
JP4752949B2
JP4752949B2 JP2009129481A JP2009129481A JP4752949B2 JP 4752949 B2 JP4752949 B2 JP 4752949B2 JP 2009129481 A JP2009129481 A JP 2009129481A JP 2009129481 A JP2009129481 A JP 2009129481A JP 4752949 B2 JP4752949 B2 JP 4752949B2
Authority
JP
Japan
Prior art keywords
displacement member
rocker arm
displacement
shaft
variable valve
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
JP2009129481A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010275935A (ja
Inventor
昭夫 木戸岡
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2009129481A priority Critical patent/JP4752949B2/ja
Priority to US13/318,870 priority patent/US20120055428A1/en
Priority to KR1020117028366A priority patent/KR20120012478A/ko
Priority to CN2010800235187A priority patent/CN102449275A/zh
Priority to EP10725857A priority patent/EP2435670A1/en
Priority to PCT/IB2010/001237 priority patent/WO2010136875A1/en
Publication of JP2010275935A publication Critical patent/JP2010275935A/ja
Application granted granted Critical
Publication of JP4752949B2 publication Critical patent/JP4752949B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • F01L1/185—Overhead end-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
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating 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
    • 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
    • F01L2013/0052—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 with cams provided on an axially slidable sleeve
    • 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
    • F01L2820/03—Auxiliary actuators
    • F01L2820/031—Electromagnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
JP2009129481A 2009-05-28 2009-05-28 内燃機関の可変動弁装置 Expired - Fee Related JP4752949B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2009129481A JP4752949B2 (ja) 2009-05-28 2009-05-28 内燃機関の可変動弁装置
US13/318,870 US20120055428A1 (en) 2009-05-28 2010-05-26 Variable valve actuation apparatus for internal combustion engine
KR1020117028366A KR20120012478A (ko) 2009-05-28 2010-05-26 내연기관용 가변밸브구동장치
CN2010800235187A CN102449275A (zh) 2009-05-28 2010-05-26 用于内燃机的可变阀致动设备
EP10725857A EP2435670A1 (en) 2009-05-28 2010-05-26 Variable valve actuation apparatus for internal combustion engine
PCT/IB2010/001237 WO2010136875A1 (en) 2009-05-28 2010-05-26 Variable valve actuation apparatus for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009129481A JP4752949B2 (ja) 2009-05-28 2009-05-28 内燃機関の可変動弁装置

Publications (2)

Publication Number Publication Date
JP2010275935A JP2010275935A (ja) 2010-12-09
JP4752949B2 true JP4752949B2 (ja) 2011-08-17

Family

ID=42732715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009129481A Expired - Fee Related JP4752949B2 (ja) 2009-05-28 2009-05-28 内燃機関の可変動弁装置

Country Status (6)

Country Link
US (1) US20120055428A1 (ko)
EP (1) EP2435670A1 (ko)
JP (1) JP4752949B2 (ko)
KR (1) KR20120012478A (ko)
CN (1) CN102449275A (ko)
WO (1) WO2010136875A1 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011064845A1 (ja) 2009-11-25 2011-06-03 トヨタ自動車株式会社 内燃機関の可変動弁装置
US8955476B2 (en) 2009-11-25 2015-02-17 Toyota Jidosha Kabushiki Kaisha Variable valve operating apparatus for internal combustion engine
JP5793070B2 (ja) * 2011-12-27 2015-10-14 株式会社オティックス 可変動弁機構
JP2014047623A (ja) * 2012-08-29 2014-03-17 Honda Motor Co Ltd 可変動弁装置
JP5826145B2 (ja) * 2012-09-28 2015-12-02 本田技研工業株式会社 内燃機関の可変動弁装置
JP6015490B2 (ja) * 2013-02-26 2016-10-26 マツダ株式会社 エンジンの動弁装置
KR101448795B1 (ko) * 2013-08-27 2014-10-10 현대자동차 주식회사 다단 가변 밸브 리프트 장치
JP5971228B2 (ja) * 2013-11-28 2016-08-17 株式会社デンソー 電磁アクチュエータ
TWI572118B (zh) * 2015-06-30 2017-02-21 Solen Electric Co Ltd Rotary electromagnetic solenoid
DE202015009047U1 (de) 2015-08-07 2016-08-03 Mahle International Gmbh Ventiltrieb für eine Brennkraftmaschine
US10352201B2 (en) * 2015-10-05 2019-07-16 Yamaha Hatsudoki Kabushiki Kaisha Valve mechanism of engine
DE102016204889A1 (de) * 2016-03-23 2017-09-28 Mahle International Gmbh Ventiltrieb für eine Brennkraftmaschine
JP2018025133A (ja) * 2016-08-09 2018-02-15 株式会社オティックス 内燃機関の可変動弁機構
DE102017101792B4 (de) * 2017-01-31 2018-11-15 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb eines Verbrennungskolbenmotors
DE102017114933B3 (de) * 2017-07-05 2018-08-23 Schaeffler Technologies AG & Co. KG Variabler Ventiltrieb eines Verbrennungskolbenmotors
JP7101624B2 (ja) * 2019-01-16 2022-07-15 株式会社オティックス 内燃機関の可変動弁機構
US11891923B2 (en) 2019-09-10 2024-02-06 Eaton Intelligent Power Limited Valvetrain with rocker shaft housing magnetic latch
CN113785106A (zh) * 2020-02-19 2021-12-10 伊顿智能动力有限公司 堞形装置、机械囊盒和摇臂

Family Cites Families (22)

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JPS5645103A (en) * 1979-09-21 1981-04-24 Suzue Agric Mach Propelling device of power tiller
JPH0735607B2 (ja) * 1986-02-03 1995-04-19 チッソ株式会社 弾性複合繊維およびその製造方法
DE3650636T2 (de) * 1986-10-01 1997-09-25 Honda Giken Kogyo K.K., Tokio/Tokyo Ventilantriebmechanismus für Brennkraftmaschine
JPH04194306A (ja) * 1990-11-28 1992-07-14 Mazda Motor Corp 多気筒エンジンの動弁装置
DE4230877A1 (de) * 1991-09-30 1993-04-01 Volkswagen Ag Ventilsteuerung fuer ein hubventil mit zwei nocken
JPH0633714A (ja) * 1992-07-17 1994-02-08 Mitsubishi Motors Corp 可変バルブタイミング機構付き動弁系構造
JP3365805B2 (ja) * 1993-01-20 2003-01-14 株式会社オティックス 可変動弁機構
FR2706180B1 (fr) * 1993-06-08 1995-07-13 Renault Dispositif de distribution variable pour moteur à combustion interne.
DE19611641C1 (de) * 1996-03-25 1997-06-05 Porsche Ag Ventiltrieb einer Brennkraftmaschine
JPH10196334A (ja) * 1996-12-27 1998-07-28 Takashi Hikita 可変バルブタイミング・リフト機構
DE19945340A1 (de) * 1999-09-22 2001-03-29 Schaeffler Waelzlager Ohg Auf unterschiedliche Hübe für wenigstens ein Gaswechselventil umschaltbarer Ventiltrieb einer Brennkraftmaschine
JP2004143933A (ja) * 2002-08-29 2004-05-20 Toyota Motor Corp バルブ制御機構
DE10241920A1 (de) * 2002-09-10 2004-03-18 Bayerische Motoren Werke Ag Ventiltrieb für eine Brennkraftmaschine
DE102004011586A1 (de) * 2003-03-21 2004-10-07 Audi Ag Ventiltrieb einer einen Zylinderkopf aufweisenden Brennkraftmaschine
US6994063B2 (en) * 2004-04-13 2006-02-07 Mitsubishi Fuso Truck And Bus Corporation Variable valve unit for internal combustion engine
US7156062B2 (en) * 2004-04-19 2007-01-02 Jacobs Vehicle Systems, Inc. Valve actuation system with valve seating control
US7415954B2 (en) * 2005-04-26 2008-08-26 Chrysler Llc Rocker shaft arrangement for an engine
JP2009293613A (ja) * 2008-05-08 2009-12-17 Toyota Motor Corp 内燃機関の動弁システム
JP4911246B2 (ja) * 2008-11-05 2012-04-04 トヨタ自動車株式会社 内燃機関の動弁装置
JP5071584B2 (ja) * 2009-02-25 2012-11-14 トヨタ自動車株式会社 内燃機関の可変動弁装置
CN101978141B (zh) * 2009-05-29 2012-09-05 丰田自动车株式会社 内燃机的可变气门装置
EP2527620B1 (en) * 2010-01-18 2016-03-16 Toyota Jidosha Kabushiki Kaisha Control device for internal combustion engine

Also Published As

Publication number Publication date
US20120055428A1 (en) 2012-03-08
EP2435670A1 (en) 2012-04-04
CN102449275A (zh) 2012-05-09
JP2010275935A (ja) 2010-12-09
KR20120012478A (ko) 2012-02-09
WO2010136875A1 (en) 2010-12-02

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