ATE444435T1 - Variabler ventilsteuermechanismus - Google Patents

Variabler ventilsteuermechanismus

Info

Publication number
ATE444435T1
ATE444435T1 AT06126137T AT06126137T ATE444435T1 AT E444435 T1 ATE444435 T1 AT E444435T1 AT 06126137 T AT06126137 T AT 06126137T AT 06126137 T AT06126137 T AT 06126137T AT E444435 T1 ATE444435 T1 AT E444435T1
Authority
AT
Austria
Prior art keywords
control shaft
valve operating
drive cam
variable valve
displacement
Prior art date
Application number
AT06126137T
Other languages
English (en)
Inventor
Katsutoshi Kitagawa
Akira Sugiura
Tomiyasu Hirano
Tamotsu Yamamoto
Tetsuya Niwa
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 ATE444435T1 publication Critical patent/ATE444435T1/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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0203—Variable control of intake and exhaust 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
    • F01L13/0063—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
    • 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
    • F01L2013/0073—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 "Delphi" type
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/06—Timing or lift different for valves of same cylinder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
AT06126137T 2005-12-26 2006-12-14 Variabler ventilsteuermechanismus ATE444435T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005372039 2005-12-26
JP2006036554A JP2007198363A (ja) 2005-12-26 2006-02-14 可変動弁機構

Publications (1)

Publication Number Publication Date
ATE444435T1 true ATE444435T1 (de) 2009-10-15

Family

ID=37776550

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06126137T ATE444435T1 (de) 2005-12-26 2006-12-14 Variabler ventilsteuermechanismus

Country Status (5)

Country Link
US (1) US7621242B2 (de)
EP (1) EP1801368B1 (de)
JP (1) JP2007198363A (de)
AT (1) ATE444435T1 (de)
DE (1) DE602006009469D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1873362B1 (de) 2006-06-27 2010-02-17 Otics Corporation Variabler Ventilmechanismus
KR20090056602A (ko) * 2007-11-30 2009-06-03 현대자동차주식회사 가변 밸브 리프트 장치
KR100974763B1 (ko) * 2008-04-01 2010-08-06 기아자동차주식회사 가변 밸브 액츄에이터
KR101086506B1 (ko) * 2008-12-05 2011-11-23 기아자동차주식회사 연속 가변 밸브트레인
JP5436103B2 (ja) * 2009-09-03 2014-03-05 株式会社オティックス 可変動弁機構
US8776739B2 (en) 2010-10-08 2014-07-15 Pinnacle Engines, Inc. Internal combustion engine valve actuation and adjustable lift and timing
JP5561480B2 (ja) * 2010-11-08 2014-07-30 スズキ株式会社 内燃機関の可変動弁装置
DE102011082227A1 (de) * 2011-09-07 2013-03-07 Bayerische Motoren Werke Aktiengesellschaft Kulisse für einen hubvariablen Ventiltrieb in einem Zylinderkopf einer Brennkraftmaschine
DE102012109538A1 (de) * 2012-10-08 2014-04-10 Kolbenschmidt Pierburg Innovations Gmbh Mechanisch steuerbarer Ventiltrieb für eine Hubkolbenmaschine
CN103726897B (zh) * 2013-12-30 2016-12-07 长城汽车股份有限公司 用于发动机的配气机构及具有其的车辆
GB2526554A (en) * 2014-05-27 2015-12-02 Eaton Srl Valvetrain with variable valve actuation
GB201603344D0 (en) * 2016-02-26 2016-04-13 Eaton Srl Actuation apparatus
EP3445956B1 (de) 2016-04-21 2021-01-06 Eaton Intelligent Power Limited Ventilsteuerungseinrichtung
US11286818B2 (en) * 2016-05-10 2022-03-29 Eaton Intelligent Power Limited Modular rocker arm

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4326331A1 (de) 1992-07-15 1995-02-09 Bayerische Motoren Werke Ag Ventiltrieb einer Brennkraftmaschine
EP0638706A1 (de) * 1993-08-05 1995-02-15 Bayerische Motoren Werke Aktiengesellschaft Ventiltrieb einer Brennkraftmaschine
DE19548389A1 (de) 1995-12-22 1997-06-26 Siemens Ag Verstellvorrichtung für den Hubverlauf eines Gaswechselventils einer Brennkraftmaschine
JP3485434B2 (ja) 1997-04-04 2004-01-13 株式会社日立ユニシアオートモティブ 内燃機関の動弁装置
JPH11324625A (ja) 1998-05-19 1999-11-26 Nissan Motor Co Ltd 内燃機関の可変動弁機構
EP1096115B1 (de) 1999-10-29 2002-07-10 STS System Technology Services GmbH Mechanische Regelung der Hubverstellung des Einlassventils eines Verbrennungsmotors
DE10123186A1 (de) 2001-05-12 2002-11-14 Bayerische Motoren Werke Ag Ventiltrieb-Vorrichtung zur variablen Hubverstellung eines Gaswechselventils einer Brennkraftmaschine
JP2004138000A (ja) 2002-10-18 2004-05-13 Toyota Motor Corp バルブ制御機構
DE10323665B4 (de) 2003-05-14 2009-02-05 Hydraulik-Ring Gmbh Variable Ventilhubvorrichtung zur Hubverstellung der Gaswechselventile einer Verbrennungskraftmaschine
US6932035B1 (en) 2005-01-28 2005-08-23 Ford Global Technologies, Llc Cylinder valve operating system for internal combustion engine

Also Published As

Publication number Publication date
US7621242B2 (en) 2009-11-24
JP2007198363A (ja) 2007-08-09
DE602006009469D1 (de) 2009-11-12
EP1801368A1 (de) 2007-06-27
EP1801368B1 (de) 2009-09-30
US20070144474A1 (en) 2007-06-28

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