ES556412A0 - Disposicion de accionamento o de taque de valvula para motores con arbol de levas de perfil variable. - Google Patents

Disposicion de accionamento o de taque de valvula para motores con arbol de levas de perfil variable.

Info

Publication number
ES556412A0
ES556412A0 ES556412A ES556412A ES556412A0 ES 556412 A0 ES556412 A0 ES 556412A0 ES 556412 A ES556412 A ES 556412A ES 556412 A ES556412 A ES 556412A ES 556412 A0 ES556412 A0 ES 556412A0
Authority
ES
Spain
Prior art keywords
engines
arrangement
variable profile
valve take
camshaft
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.)
Granted
Application number
ES556412A
Other languages
English (en)
Other versions
ES8704584A1 (es
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of ES556412A0 publication Critical patent/ES556412A0/es
Publication of ES8704584A1 publication Critical patent/ES8704584A1/es
Expired 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • 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
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0042—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams being profiled in axial and radial direction
    • 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
    • F01L2307/00—Preventing the rotation of tappets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
ES556412A 1985-07-02 1986-06-23 Disposicion de accionamento o de taque de valvula para motores con arbol de levas de perfil variable. Expired ES8704584A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67604/85A IT1182480B (it) 1985-07-02 1985-07-02 Sistema di punteria per motori a combustione interna provvisti di alberi con camme a profilo variabile

Publications (2)

Publication Number Publication Date
ES556412A0 true ES556412A0 (es) 1987-04-01
ES8704584A1 ES8704584A1 (es) 1987-04-01

Family

ID=11303799

Family Applications (1)

Application Number Title Priority Date Filing Date
ES556412A Expired ES8704584A1 (es) 1985-07-02 1986-06-23 Disposicion de accionamento o de taque de valvula para motores con arbol de levas de perfil variable.

Country Status (7)

Country Link
US (1) US4693214A (es)
EP (1) EP0208663B1 (es)
JP (1) JPH0745803B2 (es)
BR (1) BR8603228A (es)
DE (1) DE3661955D1 (es)
ES (1) ES8704584A1 (es)
IT (1) IT1182480B (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3624612A1 (de) * 1986-07-21 1988-02-04 Mtu Friedrichshafen Gmbh Ventilsteuerung fuer eine hubkolben-brennkraftmaschine
US4850311A (en) * 1988-12-09 1989-07-25 General Motors Corporation Three dimensional cam cardanic follower valve lifter
US5048474A (en) * 1989-02-22 1991-09-17 Nissan Motor Co., Ltd. Valve train for automotive engine
US5211143A (en) * 1991-05-03 1993-05-18 Ford Motor Company Adjustable valve system for an internal combustion engine
US5159906A (en) * 1991-05-03 1992-11-03 Ford Motor Company Adjustable valve system for an internal combustion engine
DE4230809C2 (de) * 1992-09-02 1995-03-09 Steckhan Helmut Prof Dr Ventilsteuerung für Brennkraftmaschinen
AUPN926596A0 (en) * 1996-04-16 1996-05-09 Roberts, Frederick William Valve timing system
US5803033A (en) * 1996-11-08 1998-09-08 Toyota Jidosha Kabushiki Kaisha Valve drive apparatus for an internal combustion engine having a convex shim between a cam and a valve
JPH10196333A (ja) * 1997-01-14 1998-07-28 Toyota Motor Corp バルブリフタ構造
DE69806833T2 (de) 1997-04-04 2003-04-10 Toyota Jidosha K.K., Toyota Dreidimensionaler Nocken und Ventiltriebvorrichtung
JPH11200824A (ja) * 1998-01-20 1999-07-27 Denso Corp 可変弁制御装置
JPH11210433A (ja) * 1998-01-29 1999-08-03 Denso Corp 可変弁制御装置
JPH11218014A (ja) 1998-02-03 1999-08-10 Toyota Motor Corp 可変バルブタイミング装置
JP3539182B2 (ja) 1998-02-20 2004-07-07 トヨタ自動車株式会社 可変バルブタイミング装置
JP2000073710A (ja) * 1998-08-31 2000-03-07 Toyota Motor Corp ３次元カム用揺動フォロワ機構
JP3700409B2 (ja) 1998-09-04 2005-09-28 トヨタ自動車株式会社 ３次元カム用バルブリフタおよび可変動弁装置
JP2000104570A (ja) * 1998-09-28 2000-04-11 Toyota Motor Corp 内燃機関の回転数制御装置
US6318313B1 (en) 1998-10-06 2001-11-20 Toyota Jidosha Kabushiki Kaisha Variable performance valve train having three-dimensional cam
US6425359B2 (en) * 2000-06-23 2002-07-30 Honda Giken Kogyo Kabushiki Kaisha Valve moving apparatus of an internal combustion engine
DE10225721A1 (de) * 2001-06-25 2003-01-09 Ina Schaeffler Kg Brennkraftmaschine mit einer Verdehsicherungs-Brücke für Ventilstößel
US7273026B2 (en) 2002-10-18 2007-09-25 Maclean-Fogg Company Roller follower body
US7128034B2 (en) 2002-10-18 2006-10-31 Maclean-Fogg Company Valve lifter body
US7191745B2 (en) 2002-10-18 2007-03-20 Maclean-Fogg Company Valve operating assembly
US7028654B2 (en) 2002-10-18 2006-04-18 The Maclean-Fogg Company Metering socket
US6871622B2 (en) 2002-10-18 2005-03-29 Maclean-Fogg Company Leakdown plunger
DE102005021788B4 (de) * 2005-05-11 2006-12-28 Krüger, Hermann, Prof. Dr.-Ing. Verfahren und Vorrichtung zur Fertigung eines dreidimensionalen Nockens und dreidimensionaler Nocken, insbesondere zur variablen Betätigung von Hubventilen in Brennkraftmaschinen
DE102006047293A1 (de) * 2006-10-06 2008-04-10 Schaeffler Kg Ventiltrieb für eine Brennkraftmaschine mit verschiebbaren Raumnocken
US8171906B2 (en) 2008-10-21 2012-05-08 Apq Development, Llc Valve lifter guide and method of using same
DE102011106395A1 (de) 2011-07-02 2013-01-03 Man Truck & Bus Ag Ventilsteuerung für mindestens ein Ventil einer Brennkraftmaschine
CN103147814B (zh) * 2013-02-28 2015-03-11 长城汽车股份有限公司 用于发动机的可变气门升程驱动装置的挺柱机构
CN103161538B (zh) * 2013-02-28 2015-04-22 长城汽车股份有限公司 用于发动机的可变气门升程驱动装置的摇臂机构
EP2808503A1 (en) 2013-05-27 2014-12-03 FPT Motorenforschung AG System for performing an engine braking procedure based on decompression events for a 4-stroke cycle engine
CN103352736A (zh) * 2013-07-11 2013-10-16 浙江大学 一种连续可变气门升程机构
CN104279014B (zh) * 2014-08-04 2018-04-27 武汉东方骏驰精密制造有限公司 新型抗旋转滚轮升降挺柱
CN113945307B (zh) * 2021-10-08 2023-07-21 哈尔滨工程大学 一种测量发动机凸轮挺柱接触力的传感器及测量方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1579850A (en) * 1926-04-06 Vaxve tappet
US905733A (en) * 1908-04-27 1908-12-01 Arthur J Miller Internal-combustion engine.
US1100912A (en) * 1913-07-19 1914-06-23 Rich Tool Company Valve-actuating device for internal-combustion engines.
US1123142A (en) * 1914-05-11 1914-12-29 Rich Tool Company Valve-actuating device for internal-combustion engines.
US1413535A (en) * 1919-02-24 1922-04-18 Willys Overland Co Automatic take-up device
US1613012A (en) * 1924-06-20 1927-01-04 Leslie M Baker Valve mechanism
US2051313A (en) * 1933-08-14 1936-08-18 Boyle Motor Products Company Valve attachment
FR1098374A (fr) * 1953-04-08 1955-07-25 Albion Motors Ltd Perfectionnements aux systèmes de liaison mécaniques
SU775358A1 (ru) * 1977-05-04 1980-10-30 Пензенский Дизельный Завод Производственного Объединения По Дизелям И Турбокомпрессорам Механизм газораспределени
FR2421273A1 (fr) * 1978-04-01 1979-10-26 Daimler Benz Ag Moteur a combustion interne a plusieurs cylindres et equipe d'un systeme de deconnexion des soupapes
IT1156204B (it) 1982-10-12 1987-01-28 Fiat Auto Spa Sistema di punteria per motori con alberi a camme a profilo verticale
IT1159352B (it) * 1983-03-07 1987-02-25 Fiat Auto Spa Dispositivo di regolazione della posizione assiale di un albero a camme a profilo variabile particolarmente per il comando della distribuzione di un motore
US4587934A (en) * 1983-05-16 1986-05-13 Moores Keith J Variable-timing valve actuating mechanism

Also Published As

Publication number Publication date
BR8603228A (pt) 1987-02-24
EP0208663B1 (en) 1989-01-25
JPH0745803B2 (ja) 1995-05-17
US4693214A (en) 1987-09-15
IT8567604A0 (it) 1985-07-02
DE3661955D1 (en) 1989-03-02
EP0208663A1 (en) 1987-01-14
ES8704584A1 (es) 1987-04-01
JPS627907A (ja) 1987-01-14
IT1182480B (it) 1987-10-05

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991007