DE59608633D1 - Variabler Ventiltrieb, insbesondere für Brennkraftmaschinen - Google Patents

Variabler Ventiltrieb, insbesondere für Brennkraftmaschinen

Info

Publication number
DE59608633D1
DE59608633D1 DE59608633T DE59608633T DE59608633D1 DE 59608633 D1 DE59608633 D1 DE 59608633D1 DE 59608633 T DE59608633 T DE 59608633T DE 59608633 T DE59608633 T DE 59608633T DE 59608633 D1 DE59608633 D1 DE 59608633D1
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engines
variable valve
valve train
train
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 - Lifetime
Application number
DE59608633T
Other languages
English (en)
Inventor
Gert Fischer
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of DE59608633D1 publication Critical patent/DE59608633D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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)
DE59608633T 1995-09-01 1996-06-29 Variabler Ventiltrieb, insbesondere für Brennkraftmaschinen Expired - Lifetime DE59608633D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19532334A DE19532334A1 (de) 1995-09-01 1995-09-01 Variabler Ventiltrieb, insbesondere für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE59608633D1 true DE59608633D1 (de) 2002-03-14

Family

ID=7771050

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19532334A Withdrawn DE19532334A1 (de) 1995-09-01 1995-09-01 Variabler Ventiltrieb, insbesondere für Brennkraftmaschinen
DE59608633T Expired - Lifetime DE59608633D1 (de) 1995-09-01 1996-06-29 Variabler Ventiltrieb, insbesondere für Brennkraftmaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19532334A Withdrawn DE19532334A1 (de) 1995-09-01 1995-09-01 Variabler Ventiltrieb, insbesondere für Brennkraftmaschinen

Country Status (4)

Country Link
US (1) US5899180A (de)
EP (1) EP0761935B1 (de)
DE (2) DE19532334A1 (de)
ES (1) ES2171206T3 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9703605D0 (en) * 1997-02-21 1997-04-09 T & N Technology Ltd Operating mechanisms for valves
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
DE19835921B4 (de) * 1997-08-07 2005-12-01 Hitachi, Ltd. Vorrichtung zur variablen Ventilbetätigung eines Zylinderventils
JP3893202B2 (ja) * 1997-11-07 2007-03-14 株式会社日立製作所 内燃機関の可変動弁装置
US6041746A (en) * 1997-12-09 2000-03-28 Nissan Motor Co., Ltd. Variable valve actuation apparatus
DE19859564B4 (de) * 1997-12-26 2005-09-08 Nissan Motor Co., Ltd., Yokohama Variable Ventilverstellvorrichtung
DE19801964A1 (de) * 1998-01-21 1999-07-22 Audi Ag Vorrichtung zur Unterbrechung des Kraftflusses zwischen wenigstens einem Ventil und wenigstens einem Nocken einer Nockenwelle
JP3924078B2 (ja) * 1998-05-21 2007-06-06 株式会社日立製作所 内燃機関の可変動弁装置
DE19825307A1 (de) * 1998-06-05 1999-12-09 Bayerische Motoren Werke Ag Ventilsteuerung für eine Brennkraftmaschine
DE19825308A1 (de) * 1998-06-05 1999-12-09 Bayerische Motoren Werke Ag Variabler Ventiltrieb für eine Brennkraftmaschine
US6019076A (en) * 1998-08-05 2000-02-01 General Motors Corporation Variable valve timing mechanism
US6135075A (en) * 1999-03-10 2000-10-24 Boertje; Brian H. Variable cam mechanism for an engine
DE19913742A1 (de) * 1999-03-26 2000-09-28 Bayerische Motoren Werke Ag Vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine
ES2179584T3 (es) * 1999-10-29 2003-01-16 Sts System Technology Services Regulacion mecanica del recorrido de la valvula de admision de un motor de combustion.
GB2357131A (en) * 1999-12-09 2001-06-13 Mechadyne Internat Plc Valve actuating mechanism
JP2001164911A (ja) * 1999-12-10 2001-06-19 Yamaha Motor Co Ltd ４サイクルエンジンの動弁機構
DE19960742B4 (de) * 1999-12-16 2006-09-28 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Variabler Ventiltrieb, vorzugsweise für Verbrennungsmotoren
JP3799944B2 (ja) 2000-03-21 2006-07-19 トヨタ自動車株式会社 内燃機関の可変動弁機構および吸気量制御装置
US6360705B1 (en) * 2000-10-19 2002-03-26 General Motors Corporation Mechanism for variable valve lift and cylinder deactivation
US6446589B1 (en) * 2001-01-16 2002-09-10 Chinh T. Nguyen Cam actuated continuous simultaneously variable valve timing and lifting assembly
US7104229B2 (en) * 2001-04-05 2006-09-12 Stephen William Mitchell Variable valve timing system
US6539909B2 (en) 2001-05-03 2003-04-01 International Engine Intellectual Property Company, L.L.C. Retractable seat valve and method for selective gas flow control in a combustion chamber
GR20010100295A (el) * 2001-06-18 2003-02-27 Εμμανουηλ Παττακος Μεταβλητο συστημα βαλβιδων
DE10136612A1 (de) * 2001-07-17 2003-02-06 Herbert Naumann Variable Hubventilsteuerungen
US6491008B1 (en) * 2001-10-18 2002-12-10 Ford Global Technologies, Inc. Variable valve timing adjustable roller rocker arm assembly
US6550435B1 (en) * 2002-01-17 2003-04-22 Ford Global Technologies, Llc Variable valve timing adjustable finger follower assembly
DE10221133A1 (de) * 2002-05-13 2003-11-27 Thyssen Krupp Automotive Ag Antriebs- und Verstellsystem für variable Ventilsteuerungen
JP4057855B2 (ja) 2002-07-05 2008-03-05 本田技研工業株式会社 内燃機関の動弁装置
US6978751B2 (en) * 2002-07-18 2005-12-27 Kohler Co. Cam follower arm for an internal combustion engine
DE10312959B4 (de) * 2003-03-24 2006-10-05 Thyssenkrupp Automotive Ag Vorrichtung zur variablen Betätigung der Gaswechselventile von Verbrennungsmotoren
DE10312961C5 (de) * 2003-03-24 2009-01-29 Thyssenkrupp Presta Teccenter Ag Vorrichtung zur variablen Betätigung der Gaswechselventile von Verbrennungsmotoren
DE10312958B4 (de) 2003-03-24 2005-03-10 Thyssen Krupp Automotive Ag Vorrichtung zur vairablen Betätigung der Gaswechselventile von Verbrennungsmotoren und Verfahren zum Betreiben einer derartigen Vorrichtung
WO2005059320A1 (ja) * 2003-12-18 2005-06-30 Toyota Jidosha Kabushiki Kaisha 可変動弁機構
KR20090056602A (ko) * 2007-11-30 2009-06-03 현대자동차주식회사 가변 밸브 리프트 장치
US8033261B1 (en) 2008-11-03 2011-10-11 Robbins Warren H Valve actuation system and related methods
ITBO20090063A1 (it) * 2009-02-10 2010-08-11 Moto Morini S P A Dispositivo per il controllo dell'alzata di una valvola per un motore
DE102017119348A1 (de) * 2017-08-24 2019-02-28 Man Truck & Bus Ag Variabler Ventiltrieb

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE800616C (de) * 1949-07-21 1950-11-23 Carl F W Borgward Verbrennungskraftmaschine, insbesondere fuer Kraftfahrzeuge
US4382428A (en) * 1981-06-08 1983-05-10 Tourtelot Jr Edward M Contoured finger follower variable valve timing mechanism
US4469056A (en) * 1983-02-22 1984-09-04 Tourtelot Jr Edward M Dual follower variable valve timing mechanism
US5003939A (en) * 1990-02-26 1991-04-02 King Brian T Valve duration and lift variator for internal combustion engines
DE4220816A1 (de) * 1992-06-25 1994-01-05 Schaeffler Waelzlager Kg Variable Ventilsteuerung mittels Änderung der Hebelverhältnisse bei Kipp- oder Schlepphebeln von Ventiltrieben
DE4226163A1 (de) * 1992-08-07 1994-02-10 Schaeffler Waelzlager Kg Motorventilabschaltung mittels Nockenrollenverlagerung
GB9320204D0 (en) * 1993-09-30 1993-11-17 Lotus Car Valve operating mechanism for internal combustion engines
DE4420064A1 (de) * 1994-06-08 1995-12-14 Bayerische Motoren Werke Ag Ventiltrieb mit variabler Steuerung der Ventilöffnungswinkel
EP0717174A1 (de) * 1994-12-12 1996-06-19 Isuzu Motors Limited Ventilantriebssystem für eine Brennkraftmaschine

Also Published As

Publication number Publication date
US5899180A (en) 1999-05-04
EP0761935A3 (de) 1998-02-11
ES2171206T3 (es) 2002-09-01
DE19532334A1 (de) 1997-03-06
EP0761935A2 (de) 1997-03-12
EP0761935B1 (de) 2002-01-23

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Legal Events

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