ATE502187T1 - Variabler ventilmechanismus - Google Patents

Variabler ventilmechanismus

Info

Publication number
ATE502187T1
ATE502187T1 AT09164933T AT09164933T ATE502187T1 AT E502187 T1 ATE502187 T1 AT E502187T1 AT 09164933 T AT09164933 T AT 09164933T AT 09164933 T AT09164933 T AT 09164933T AT E502187 T1 ATE502187 T1 AT E502187T1
Authority
AT
Austria
Prior art keywords
cam
valve
arm
shaft
shaft center
Prior art date
Application number
AT09164933T
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 ATE502187T1 publication Critical patent/ATE502187T1/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
    • 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
    • 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
    • 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
    • F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
AT09164933T 2008-08-01 2009-07-08 Variabler ventilmechanismus ATE502187T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008200043A JP5028355B2 (ja) 2008-08-01 2008-08-01 可変動弁機構

Publications (1)

Publication Number Publication Date
ATE502187T1 true ATE502187T1 (de) 2011-04-15

Family

ID=41317601

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09164933T ATE502187T1 (de) 2008-08-01 2009-07-08 Variabler ventilmechanismus

Country Status (6)

Country Link
US (1) US8051817B2 (de)
EP (1) EP2151550B1 (de)
JP (1) JP5028355B2 (de)
KR (1) KR101511181B1 (de)
AT (1) ATE502187T1 (de)
DE (1) DE602009000892D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5294156B2 (ja) * 2009-11-12 2013-09-18 スズキ株式会社 内燃機関の可変動弁装置
KR101326818B1 (ko) 2011-12-07 2013-11-11 현대자동차주식회사 연속 가변 밸브 듀레이션 장치
TWI543429B (zh) 2013-07-26 2016-07-21 Ｌｇ化學股份有限公司 陰極活性材料及其製備方法
KR101619230B1 (ko) 2014-09-30 2016-05-10 현대자동차 주식회사 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진
US9500104B2 (en) 2014-09-30 2016-11-22 Hyundai Motor Company Variable valve lift apparatus
DE102016114664A1 (de) * 2015-10-08 2017-04-13 Toyota Jidosha Kabushiki Kaisha Ventilbetätigungsvorrichtung für eine Brennkraftmaschine
MA45328A (fr) * 2016-04-01 2019-02-06 Avidity Biosciences Llc Compositions acide nucléique-polypeptide et utilisations de celles-ci

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08165911A (ja) * 1994-12-12 1996-06-25 Minoru Nakagawa 複合アーム式・連続可変弁タイミング装置．
JPH11324625A (ja) 1998-05-19 1999-11-26 Nissan Motor Co Ltd 内燃機関の可変動弁機構
DE10006018B4 (de) * 2000-02-11 2009-09-17 Schaeffler Kg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10052811A1 (de) * 2000-10-25 2002-05-08 Ina Schaeffler Kg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10136612A1 (de) * 2001-07-17 2003-02-06 Herbert Naumann Variable Hubventilsteuerungen
JP4084671B2 (ja) * 2003-01-23 2008-04-30 株式会社オティックス 可変動弁機構
WO2005059320A1 (ja) * 2003-12-18 2005-06-30 Toyota Jidosha Kabushiki Kaisha 可変動弁機構
JP2005226540A (ja) * 2004-02-13 2005-08-25 Toyota Motor Corp 可変動弁機構
EP1785598B1 (de) * 2004-08-31 2010-12-15 Toyota Jidosha Kabushiki Kaisha Verstellbare ventilsteuerung
JP4535973B2 (ja) * 2005-09-15 2010-09-01 株式会社オティックス 可変動弁機構
JP2007170333A (ja) * 2005-12-26 2007-07-05 Otics Corp 可変動弁機構
ATE458130T1 (de) * 2006-06-27 2010-03-15 Otics Corp Variabler ventilmechanismus
KR100868209B1 (ko) * 2006-11-16 2008-11-11 현대자동차주식회사 연속 가변 밸브 리프트 장치
KR100999834B1 (ko) * 2007-12-14 2010-12-09 현대자동차주식회사 가변 밸브 리프트 장치

Also Published As

Publication number Publication date
EP2151550A3 (de) 2010-05-19
KR20100014121A (ko) 2010-02-10
DE602009000892D1 (de) 2011-04-28
JP2010037996A (ja) 2010-02-18
KR101511181B1 (ko) 2015-04-10
JP5028355B2 (ja) 2012-09-19
US20100024753A1 (en) 2010-02-04
EP2151550B1 (de) 2011-03-16
US8051817B2 (en) 2011-11-08
EP2151550A2 (de) 2010-02-10

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Legal Events

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