JPH0545765B2 - - Google Patents

Info

Publication number
JPH0545765B2
JPH0545765B2 JP58189433A JP18943383A JPH0545765B2 JP H0545765 B2 JPH0545765 B2 JP H0545765B2 JP 58189433 A JP58189433 A JP 58189433A JP 18943383 A JP18943383 A JP 18943383A JP H0545765 B2 JPH0545765 B2 JP H0545765B2
Authority
JP
Japan
Prior art keywords
tappet
cylindrical
bearing saddle
sliding block
semi
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
JP58189433A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5990711A (ja
Inventor
Birugio Dei Aragona Antonio
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 SpA
Original Assignee
Fiat 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 SpA filed Critical Fiat SpA
Publication of JPS5990711A publication Critical patent/JPS5990711A/ja
Publication of JPH0545765B2 publication Critical patent/JPH0545765B2/ja
Granted 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
    • 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)
  • Gears, Cams (AREA)
JP58189433A 1982-10-12 1983-10-12 機関のためのタペツト Granted JPS5990711A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT68194/82A IT1156204B (it) 1982-10-12 1982-10-12 Sistema di punteria per motori con alberi a camme a profilo verticale
IT68194-A/82 1982-10-12

Publications (2)

Publication Number Publication Date
JPS5990711A JPS5990711A (ja) 1984-05-25
JPH0545765B2 true JPH0545765B2 (en]) 1993-07-12

Family

ID=11308437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58189433A Granted JPS5990711A (ja) 1982-10-12 1983-10-12 機関のためのタペツト

Country Status (7)

Country Link
US (1) US4517936A (en])
EP (1) EP0108238B1 (en])
JP (1) JPS5990711A (en])
BR (1) BR8305611A (en])
DE (1) DE3361240D1 (en])
ES (1) ES274927Y (en])
IT (1) IT1156204B (en])

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1182480B (it) * 1985-07-02 1987-10-05 Fiat Auto Spa Sistema di punteria per motori a combustione interna provvisti di alberi con camme a profilo variabile
GB8610727D0 (en) * 1986-05-01 1986-06-04 Walters Eng Consultant Ltd Chr Valve lift mechanism
WO1987006647A1 (en) * 1986-05-01 1987-11-05 Chris Walters (Engineering Consultant) Limited Valve-control mechanism
IT1195192B (it) * 1986-10-07 1988-10-12 Fiat Auto Spa Comando valvole per motori ad alberi a camme in testa
GB8711993D0 (en) * 1987-05-21 1987-06-24 Jaguar Cars Cam mechanisms
JPH029362U (en]) * 1988-06-30 1990-01-22
US4850311A (en) * 1988-12-09 1989-07-25 General Motors Corporation Three dimensional cam cardanic follower valve lifter
CA2054877C (en) * 1990-12-14 1994-06-14 John Joseph Krieg Low mass valve lifters
US5159906A (en) * 1991-05-03 1992-11-03 Ford Motor Company Adjustable valve system for an internal combustion engine
GB2279718A (en) * 1993-07-02 1995-01-11 Robert Alexander James A variable camshaft
JP3275761B2 (ja) * 1996-05-13 2002-04-22 トヨタ自動車株式会社 内燃機関の動弁装置
JPH1030413A (ja) * 1996-07-12 1998-02-03 Toyota Motor Corp 内燃機関のバルブ特性制御装置
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
DE59808217D1 (de) * 1997-03-21 2003-06-12 Stefan Battlogg Nockenwelle
JPH10317927A (ja) * 1997-05-15 1998-12-02 Toyota Motor Corp 内燃機関のバルブ特性制御装置
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
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
US7273026B2 (en) 2002-10-18 2007-09-25 Maclean-Fogg Company Roller follower body
US7191745B2 (en) 2002-10-18 2007-03-20 Maclean-Fogg Company Valve operating assembly
US7128034B2 (en) 2002-10-18 2006-10-31 Maclean-Fogg Company Valve lifter body
DE10332980A1 (de) * 2003-07-21 2005-02-10 Bayerische Motoren Werke Ag Ventilstößeleinrichtung, insbesondere drehgesicherter Tassenstößel mit gekrümmter Nockenfolgefläche
WO2006094213A1 (en) * 2005-03-03 2006-09-08 Timken Us Corporation Valve actuator assembly
KR101209743B1 (ko) * 2010-09-14 2012-12-07 현대자동차주식회사 가변 밸브 리프트 장치
CN102518632B (zh) * 2011-12-01 2016-05-25 洛阳巨创轴承科技有限公司 一种防止背衬轴承挡圈与滚子组非正常接触的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733619A (en) * 1956-02-07 smith
GB605242A (en) * 1945-02-09 1948-07-19 Saurer Ag Adolph Improvements in and relating to cam-actuated tappets
US2508557A (en) * 1946-11-15 1950-05-23 American Bosch Corp Eccentric follower mechanism
US3730150A (en) * 1971-10-20 1973-05-01 S Codner Method and apparatus for control of valve operation
JPS55161907A (en) * 1979-06-06 1980-12-16 Yamaha Motor Co Ltd Tappet shim exchanging tool for engine
US4335685A (en) * 1979-10-19 1982-06-22 Caterpillar Tractor Co. Lifter assembly
US4249428A (en) * 1980-02-04 1981-02-10 The Singer Company Cam follower with pivotally movable cam engagable shoe

Also Published As

Publication number Publication date
ES274927U (es) 1984-02-16
BR8305611A (pt) 1984-05-15
US4517936A (en) 1985-05-21
ES274927Y (es) 1984-10-01
EP0108238B1 (en) 1985-11-13
IT8268194A0 (it) 1982-10-12
DE3361240D1 (en) 1985-12-19
JPS5990711A (ja) 1984-05-25
IT1156204B (it) 1987-01-28
EP0108238A1 (en) 1984-05-16

Similar Documents

Publication Publication Date Title
JPH0545765B2 (en])
US4850311A (en) Three dimensional cam cardanic follower valve lifter
US6302075B1 (en) Roller finger follower shaft retention apparatus
US5809956A (en) Mini roller arrangement for valve train mechanism
US3270727A (en) Valve rocker arm mounting
US4476822A (en) Hypocyclic rolling contact rocker arm and pivot
US5937811A (en) Variable valve system
US2823655A (en) Valve timing mechanism
US3618574A (en) Variable cam and follower assembly
JPH04228811A (ja) 弁列
EP0129961B1 (en) Reciprocating internal combustion engine with valve train means
US4409935A (en) Mechanical valve clearance compensator for internal combustion engines
US4672927A (en) Valve actuator for internal combustion engine
US3254637A (en) Valve actuator
US2943612A (en) Valve gear
US2120617A (en) Valve adjusting device
US2882878A (en) Self-aligning tappet
US3045658A (en) Valve operating mechanism
JPS6059407B2 (ja) 内燃機関の動弁装置
JPS6131121Y2 (en])
US2824555A (en) Fulcrum adjuster
US3407792A (en) Valve gear with rocker arm guide means
JPH0355765Y2 (en])
JPS6318728Y2 (en])
JPH05156907A (ja) エンジンのロッカーアームの構造