ATE514840T1 - Variabler ventilmechanismus - Google Patents

Variabler ventilmechanismus

Info

Publication number
ATE514840T1
ATE514840T1 AT09177705T AT09177705T ATE514840T1 AT E514840 T1 ATE514840 T1 AT E514840T1 AT 09177705 T AT09177705 T AT 09177705T AT 09177705 T AT09177705 T AT 09177705T AT E514840 T1 ATE514840 T1 AT E514840T1
Authority
AT
Austria
Prior art keywords
opening
power transmission
valve
transmission mechanism
closing amount
Prior art date
Application number
AT09177705T
Other languages
English (en)
Inventor
Koki Yamaguchi
Original Assignee
Otics 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 Otics Corp filed Critical Otics Corp
Application granted granted Critical
Publication of ATE514840T1 publication Critical patent/ATE514840T1/de

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
    • 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
    • F01L13/0021—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 by modification of rocker arm ratio
    • F01L13/0026—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 by modification of rocker arm ratio by means of an eccentric
    • 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
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • 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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • 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
    • F01L13/0021—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 by modification of rocker arm ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
AT09177705T 2009-01-23 2009-12-02 Variabler ventilmechanismus ATE514840T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009012896A JP5334603B2 (ja) 2009-01-23 2009-01-23 可変動弁機構

Publications (1)

Publication Number Publication Date
ATE514840T1 true ATE514840T1 (de) 2011-07-15

Family

ID=42026769

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09177705T ATE514840T1 (de) 2009-01-23 2009-12-02 Variabler ventilmechanismus

Country Status (4)

Country Link
EP (1) EP2211030B1 (de)
JP (1) JP5334603B2 (de)
KR (1) KR101564738B1 (de)
AT (1) ATE514840T1 (de)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5041417Y2 (de) * 1971-02-03 1975-11-25
JPH0530876Y2 (de) * 1986-03-14 1993-08-06
JP2877219B2 (ja) * 1993-12-21 1999-03-31 生活協同組合ひろしま 可変エプロン式ピッキングラック
JP4050853B2 (ja) * 1999-10-25 2008-02-20 株式会社日立製作所 内燃機関の可変動弁装置
JP3873108B2 (ja) * 2003-10-14 2007-01-24 みのる産業株式会社 薬液注入機
JP4269924B2 (ja) * 2003-12-12 2009-05-27 日産自動車株式会社 内燃機関のバルブリフト量調整方法および調整機構
EP1700014B1 (de) * 2003-12-18 2007-05-23 Toyota Jidosha Kabushiki Kaisha Variabler ventilmechanismus
JP4412190B2 (ja) * 2004-04-28 2010-02-10 トヨタ自動車株式会社 可変動弁機構
JP4295171B2 (ja) * 2004-07-20 2009-07-15 株式会社日立製作所 内燃機関の動弁装置
JP4096938B2 (ja) * 2004-11-17 2008-06-04 日産自動車株式会社 動弁機構のリフト調整装置及びリフト調整方法
JP2007170333A (ja) * 2005-12-26 2007-07-05 Otics Corp 可変動弁機構
KR100868209B1 (ko) * 2006-11-16 2008-11-11 현대자동차주식회사 연속 가변 밸브 리프트 장치
JP4415042B2 (ja) * 2007-10-18 2010-02-17 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
JP5313644B2 (ja) * 2008-11-26 2013-10-09 株式会社オティックス 可変動弁機構

Also Published As

Publication number Publication date
JP2010169016A (ja) 2010-08-05
KR20100086927A (ko) 2010-08-02
JP5334603B2 (ja) 2013-11-06
KR101564738B1 (ko) 2015-10-30
EP2211030B1 (de) 2011-06-29
EP2211030A1 (de) 2010-07-28

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Legal Events

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