DE60014827D1 - Desmodromische nocken geführte variable ventilsteuerungseinrichtug - Google Patents

Desmodromische nocken geführte variable ventilsteuerungseinrichtug

Info

Publication number
DE60014827D1
DE60014827D1 DE2000614827 DE60014827T DE60014827D1 DE 60014827 D1 DE60014827 D1 DE 60014827D1 DE 2000614827 DE2000614827 DE 2000614827 DE 60014827 T DE60014827 T DE 60014827T DE 60014827 D1 DE60014827 D1 DE 60014827D1
Authority
DE
Germany
Prior art keywords
control device
valve control
variable valve
desmodromic cams
guided variable
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
DE2000614827
Other languages
English (en)
Other versions
DE60014827T2 (de
Inventor
Jay Pierik
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 DE60014827D1 publication Critical patent/DE60014827D1/de
Publication of DE60014827T2 publication Critical patent/DE60014827T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01L13/0063—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
    • 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
    • F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic 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
    • F01L13/0021—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
    • 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
    • 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
    • F01L2013/0068—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 with an oscillating cam acting on the valve of the "BMW-Valvetronic" type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE60014827T 1999-06-01 2000-06-01 Desmodromische nocken geführte variable ventilsteuerungseinrichtug Expired - Fee Related DE60014827T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13692399P 1999-06-01 1999-06-01
US136923P 1999-06-01
US09/482,798 US6311659B1 (en) 1999-06-01 2000-01-13 Desmodromic cam driven variable valve timing mechanism
US482798 2000-01-13
PCT/US2000/015076 WO2000073636A1 (en) 1999-06-01 2000-06-01 Desmodromic cam driven variable valve timing mechanism

Publications (2)

Publication Number Publication Date
DE60014827D1 true DE60014827D1 (de) 2004-11-18
DE60014827T2 DE60014827T2 (de) 2005-03-24

Family

ID=26834753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014827T Expired - Fee Related DE60014827T2 (de) 1999-06-01 2000-06-01 Desmodromische nocken geführte variable ventilsteuerungseinrichtug

Country Status (6)

Country Link
US (1) US6311659B1 (de)
EP (1) EP1101017B1 (de)
JP (1) JP2003500602A (de)
AU (1) AU1499201A (de)
DE (1) DE60014827T2 (de)
WO (1) WO2000073636A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19825307A1 (de) * 1998-06-05 1999-12-09 Bayerische Motoren Werke Ag Ventilsteuerung für eine Brennkraftmaschine
US6386161B2 (en) * 2000-01-13 2002-05-14 Delphi Technologies, Inc. Cam link variable valve mechanism
US6422187B2 (en) * 2000-01-26 2002-07-23 Delphi Technologies, Inc. Variable valve mechanism having an eccentric-driven frame
US6401677B1 (en) * 2000-02-17 2002-06-11 Delphi Technologies, Inc. Cam rocker variable valve train device
JP4006160B2 (ja) * 2000-02-24 2007-11-14 株式会社日立製作所 内燃機関の可変動弁装置
US6367436B2 (en) * 2000-02-24 2002-04-09 Delphi Technologies, Inc. Belt-driven variable valve actuating mechanism
US6397800B2 (en) * 2000-03-23 2002-06-04 Nissan Motor Co., Ltd. Valve control device of internal combustion engine
JP2001355469A (ja) * 2000-06-15 2001-12-26 Unisia Jecs Corp 内燃機関の可変動弁装置
US6439177B2 (en) * 2000-06-30 2002-08-27 Delphi Technologies, Inc. Low friction variable valve actuation device
DE60110702T2 (de) * 2000-08-22 2005-10-06 Nissan Motor Co., Ltd., Yokohama Motor mit zwei Zylinderreihen mit jeweils einer Vorrichtung zur Verstellung der Ventilsteuerzeiten und des Ventilhubs
US6568361B2 (en) * 2000-09-21 2003-05-27 Unisia Jecs Corporation Valve operating device for internal combustion engines
US6382150B1 (en) * 2001-02-14 2002-05-07 Delphi Technologies, Inc. Desmodromic oscillating cam actuator with hydraulic lash adjuster
US7082912B2 (en) * 2001-03-16 2006-08-01 Folino Frank A System and method for controlling engine valve lift and valve opening percentage
US6619250B2 (en) 2001-03-16 2003-09-16 Frank A. Folino Desmodromic valve actuation system
US6953014B2 (en) * 2001-03-16 2005-10-11 Folino Frank A Thermal compensating desmodromic valve actuation system
DE10120451A1 (de) * 2001-04-26 2002-10-31 Ina Schaeffler Kg Elektromotorisch verdrehbare Welle
US6491008B1 (en) * 2001-10-18 2002-12-10 Ford Global Technologies, Inc. Variable valve timing adjustable roller rocker arm assembly
LU90896B1 (en) * 2002-02-13 2003-08-14 Delphi Tech Inc Rotary actuator in particular for a variable valve timing and/or variable lift valve actuating mechanism
JP4024121B2 (ja) * 2002-09-30 2007-12-19 本田技研工業株式会社 内燃機関の動弁装置
JP4145769B2 (ja) * 2003-10-20 2008-09-03 本田技研工業株式会社 強制開閉式動弁装置
US7441521B2 (en) * 2003-12-18 2008-10-28 Toyota Jidosha Kabushiki Kaisha Variable valve mechanism
JP4494226B2 (ja) * 2004-01-20 2010-06-30 本田技研工業株式会社 内燃機関の動弁装置
JP4257227B2 (ja) * 2004-02-17 2009-04-22 株式会社日立製作所 内燃機関の動弁装置
US7305946B2 (en) * 2004-11-30 2007-12-11 Hitachi, Ltd. Variable valve operating apparatus for internal combustion engine
US7077088B1 (en) * 2005-05-25 2006-07-18 Decuir Jr Julian A Desmodromic valve retrofit system with replaceable cam lobes for adjusting duration and hydraulic lifters for reliability
JP4502893B2 (ja) * 2005-07-08 2010-07-14 本田技研工業株式会社 内燃機関のリフト可変動弁装置
US20080141960A1 (en) * 2005-12-05 2008-06-19 Rohe Jeffrey D Variable valve actuation system having a crank-based actuation transmission
US7409934B2 (en) * 2005-12-05 2008-08-12 Delphi Technologies, Inc. System for variable valvetrain actuation
WO2008030589A2 (en) * 2006-09-08 2008-03-13 Decuir Jr Julian A Desmodromic valve system including single cam surface for closing and opening the valve
DE102008016893B4 (de) * 2007-06-25 2017-02-09 Hyundai Motor Company Stufenlos verstellbare Ventilhubvorrichtung
KR100957153B1 (ko) * 2008-03-27 2010-05-11 현대자동차주식회사 가변 밸브 리프트 장치
KR100969377B1 (ko) * 2008-04-30 2010-07-09 현대자동차주식회사 연속 가변 밸브 리프트 장치
US8033261B1 (en) 2008-11-03 2011-10-11 Robbins Warren H Valve actuation system and related methods
CN102562214B (zh) * 2010-12-21 2014-10-29 上海尤顺汽车部件有限公司 用于产生发动机的辅助气门运动的复合摇臂装置
DE102015115301A1 (de) * 2014-12-10 2016-06-16 Hyundai Motor Company Variable Ventilhubvorrichtung
CN104612777B (zh) * 2015-02-06 2017-01-25 西华大学 一种连续可变气门正时装置
ES2690094B2 (es) * 2017-05-18 2020-03-04 Univ Cadiz Arbol de levas de geometría variable con sistema desmodrómico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1740790A (en) * 1919-01-10 1929-12-24 Warren F Stanton Gas engine
US1671973A (en) * 1926-04-10 1928-06-05 Russell T Anderson Rocker arm and cam assembly for internal-combustion engines
DE3022188A1 (de) * 1980-06-13 1981-12-24 Teodoro 4300 Essen Holtmann Ventilsteuerungseinrichtung eines verbrennungsmotors
FR2519375B1 (fr) * 1981-12-31 1986-07-11 Baguena Michel Distribution variable pour moteur a quatre temps
US5937809A (en) 1997-03-20 1999-08-17 General Motors Corporation Variable valve timing mechanisms
US5988125A (en) * 1997-08-07 1999-11-23 Unisia Jecs Corporation Variable valve actuation apparatus for engine

Also Published As

Publication number Publication date
EP1101017B1 (de) 2004-10-13
WO2000073636A1 (en) 2000-12-07
DE60014827T2 (de) 2005-03-24
AU1499201A (en) 2000-12-18
EP1101017A1 (de) 2001-05-23
JP2003500602A (ja) 2003-01-07
US6311659B1 (en) 2001-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee