ATE537334T1 - Ventilbetätigungsmechanismus - Google Patents

Ventilbetätigungsmechanismus

Info

Publication number
ATE537334T1
ATE537334T1 AT09003573T AT09003573T ATE537334T1 AT E537334 T1 ATE537334 T1 AT E537334T1 AT 09003573 T AT09003573 T AT 09003573T AT 09003573 T AT09003573 T AT 09003573T AT E537334 T1 ATE537334 T1 AT E537334T1
Authority
AT
Austria
Prior art keywords
acceleration
valve
pivot
pivot member
drive cam
Prior art date
Application number
AT09003573T
Other languages
English (en)
Inventor
Tooru Nishida
Kazuki Nagasawa
Yoshio Watanabe
Yoji Fukami
Toshiyuki Yanamoto
Original Assignee
Kawasaki Heavy Ind Ltd
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
Priority claimed from JP2008063063A external-priority patent/JP5033026B2/ja
Priority claimed from JP2008108948A external-priority patent/JP5205117B2/ja
Priority claimed from JP2008180294A external-priority patent/JP5135093B2/ja
Application filed by Kawasaki Heavy Ind Ltd filed Critical Kawasaki Heavy Ind Ltd
Application granted granted Critical
Publication of ATE537334T1 publication Critical patent/ATE537334T1/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
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0537—Double overhead camshafts [DOHC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
AT09003573T 2008-03-12 2009-03-11 Ventilbetätigungsmechanismus ATE537334T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008063063A JP5033026B2 (ja) 2008-03-12 2008-03-12 動弁装置
JP2008108948A JP5205117B2 (ja) 2008-04-18 2008-04-18 エンジン及びそのエンジンを備える乗り物
JP2008180294A JP5135093B2 (ja) 2008-07-10 2008-07-10 動弁装置

Publications (1)

Publication Number Publication Date
ATE537334T1 true ATE537334T1 (de) 2011-12-15

Family

ID=40796202

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09003573T ATE537334T1 (de) 2008-03-12 2009-03-11 Ventilbetätigungsmechanismus

Country Status (3)

Country Link
US (1) US8118003B2 (de)
EP (1) EP2101045B1 (de)
AT (1) ATE537334T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8312850B1 (en) 2010-07-26 2012-11-20 Barry Braman Valve train control device
DE102011082226A1 (de) * 2011-09-07 2013-03-07 Bayerische Motoren Werke Aktiengesellschaft Doppelschenkelfeder für einen hubvariablen Ventiltrieb in einem Zylinderkopf einer Brennkraftmaschine
DE102012001633A1 (de) * 2012-01-30 2013-08-01 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbare Ventiltriebanordnung
EP2922784A1 (de) * 2012-11-20 2015-09-30 Walderson Miami LLC Verfahren zur herstellung eines gasförmigen brennstoffes mit wasserstoff aus wiedergewonnener kinetischer und/oder potenzieller energie aus einem fahrzeug mit viertakt-dieselmotor mit einem motorbremsmechanismus und system zur implementierung dieses verfahrens
EP2803829A1 (de) * 2013-05-14 2014-11-19 Caterpillar Motoren GmbH & Co. KG Flexibler Nockenfolger

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1299673A (en) * 1969-02-13 1972-12-13 Fiat Spa Improvements relating to valve actuating mechanisms for internal combustion engines
JPH0674010A (ja) 1992-07-03 1994-03-15 Mazda Motor Corp エンジンのバルブタイミング制御装置
JPH1136833A (ja) 1997-07-22 1999-02-09 Otix:Kk 可変動弁機構
US6425359B2 (en) * 2000-06-23 2002-07-30 Honda Giken Kogyo Kabushiki Kaisha Valve moving apparatus of an internal combustion engine
JP2005069014A (ja) * 2003-08-25 2005-03-17 Yamaha Motor Co Ltd 内燃機関の動弁機構
GB0325278D0 (en) 2003-10-29 2003-12-03 Ricardo Uk Ltd Engine valvegear
JP4179158B2 (ja) 2003-12-17 2008-11-12 トヨタ自動車株式会社 可変動弁機構
DE102004057439A1 (de) * 2004-11-27 2006-06-01 Man B & W Diesel Ag Ventiltrieb für Gaswechselventile einer Brennkraftmaschine
JP2006329084A (ja) * 2005-05-26 2006-12-07 Yamaha Motor Co Ltd エンジンの動弁装置
JP4586768B2 (ja) * 2006-05-29 2010-11-24 トヨタ自動車株式会社 内燃機関の動弁装置
KR100868209B1 (ko) * 2006-11-16 2008-11-11 현대자동차주식회사 연속 가변 밸브 리프트 장치

Also Published As

Publication number Publication date
US8118003B2 (en) 2012-02-21
EP2101045B1 (de) 2011-12-14
US20090241881A1 (en) 2009-10-01
EP2101045A2 (de) 2009-09-16
EP2101045A3 (de) 2010-06-09

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