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ES8704583A1 - Un mecanismo de temporizacion valvular variable - Google Patents

Un mecanismo de temporizacion valvular variable

Info

Publication number
ES8704583A1
ES8704583A1 ES547998A ES547998A ES8704583A1 ES 8704583 A1 ES8704583 A1 ES 8704583A1 ES 547998 A ES547998 A ES 547998A ES 547998 A ES547998 A ES 547998A ES 8704583 A1 ES8704583 A1 ES 8704583A1
Authority
ES
Spain
Prior art keywords
valve timing
variable valve
timing mechanism
shaft
drive
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
Application number
ES547998A
Other languages
English (en)
Other versions
ES547998A0 (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.)
Rover Co Ltd
Original Assignee
Rover Co Ltd
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 Rover Co Ltd filed Critical Rover Co Ltd
Publication of ES8704583A1 publication Critical patent/ES8704583A1/es
Publication of ES547998A0 publication Critical patent/ES547998A0/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/356—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear making the angular relationship oscillate, e.g. non-homokinetic drive
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0475—Hollow camshafts

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)

Abstract

MECANISMO DE TEMPORIZACION VALVULAR VARIABLE. CONSTA DE UN ARBOL DE ACCIONAMIENTO (1) QUE TIENE UNA PARTE DENTADA O ESTRIADA (5), ESTANDO EL INTERIOR DEL MIEMBRO DE ACCIONAMIENTO INTERMEDIO (4) TAMBIEN INTERIORMENTE ESTRIADO (6), DE MODO QUE SE ACOPLEN O ENCHAVETEN LOS DOS JUNTOS; DE ARBOLES DE LEVAS HUECOS PARA DOS CILINDROS ADYACENTES (2, 3), TENIENDO CADA ARBOL DE LEVAS HUECO UN DIAMETRO INTERIOR LO BASTANTE AMPLIO PARA PERMITIR QUE TENGA LUGAR EL MOVIMIENTO LATERAL DEL ARBOL DE ACCIONAMIENTO (1); DE DOS PARES DE LOBULOS DE LEVAS IDENTICOS, PREVISTO CADA PAR EN EL CORRESPONDIENTE ARBOL DE LEVAS HUECO (2, 3) Y ENCAJADOS EN LOS RESPECTIVOS SALIENTES LATERALES (8, 9) DEL MIEMBRO DE ACCIONAMIENTO INTERMEDIO (4). DE APLICACION EN MOTORES DE COMBUSTION INTERNA.
ES547998A 1984-10-20 1985-10-18 Un mecanismo de temporizacion valvular variable Expired ES8704583A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08426603A GB2165885B (en) 1984-10-20 1984-10-20 I c engine variable valve timing mechanism

Publications (2)

Publication Number Publication Date
ES8704583A1 true ES8704583A1 (es) 1987-04-01
ES547998A0 ES547998A0 (es) 1987-04-01

Family

ID=10568513

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547998A Expired ES8704583A1 (es) 1984-10-20 1985-10-18 Un mecanismo de temporizacion valvular variable

Country Status (4)

Country Link
EP (1) EP0179581A3 (es)
JP (1) JPS61118510A (es)
ES (1) ES8704583A1 (es)
GB (1) GB2165885B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771742A (en) * 1986-02-19 1988-09-20 Clemson University Method for continuous camlobe phasing
GB8620416D0 (en) * 1986-08-22 1986-10-01 Stidworthy F M Differential camshafts
GB8711366D0 (en) * 1987-05-14 1987-06-17 Mitchell S W Driving connections between two rotatable bodies
GB8923181D0 (en) * 1989-10-13 1989-11-29 Rover Group An internal combustion engine
GB8925869D0 (en) * 1989-11-15 1990-01-04 Jaguar Cars Rotary drives
GB9021270D0 (en) * 1990-10-01 1990-11-14 Mitchell Stephen W Improvements in or relating to driving connections between two rotatable bodies
DE4320126C2 (de) * 1992-06-17 2000-07-06 Unisia Jecs Corp Nockenwellenanordnung zur Verwendung in einem Verbrennungsmotor
JPH062516A (ja) * 1992-06-17 1994-01-11 Unisia Jecs Corp 内燃機関の吸排気弁駆動制御装置
DE4404708C2 (de) * 1993-02-15 2000-04-13 Unisia Jecs Corp Ventilsteuer-Vorrichtung für einen Verbrennungskraftmotor
JPH07102914A (ja) * 1993-03-03 1995-04-18 Peter Amborn 相互に位置決めされる軸要素を備えたカム軸構体およびその製造方法
US5417186A (en) * 1993-06-28 1995-05-23 Clemson University Dual-acting apparatus for variable valve timing and the like
JP3286420B2 (ja) * 1993-09-28 2002-05-27 株式会社ユニシアジェックス 内燃機関の吸排気弁駆動制御装置
DE4413406C2 (de) * 1994-04-18 1999-05-06 Korostenski Erwin Brennkraftmaschine mit variabler Ventilsteuerung
DE19502836C2 (de) * 1995-01-30 2000-02-24 Erwin Korostenski Brennkraftmaschine
GB9523742D0 (en) * 1995-11-21 1996-01-24 Mitchell Stephen W Valve timing phase changer
JP3603273B2 (ja) * 1998-09-07 2004-12-22 本田技研工業株式会社 シリンダブロックアッセンブリとミッションアッセンブリとの組み付け方法
GB2365508A (en) * 2000-08-08 2002-02-20 Mechadyne Internat Plc Variable valve timing mechanism
US7104229B2 (en) 2001-04-05 2006-09-12 Stephen William Mitchell Variable valve timing system
DE10306154A1 (de) * 2003-02-14 2004-08-26 Bayerische Motoren Werke Ag Ventiltrieb für eine Brennkraftmaschine
DE102006005333B4 (de) 2006-02-07 2021-12-16 Bayerische Motoren Werke Aktiengesellschaft Ventiltrieb für eine Brennkraftmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1311562A (en) * 1969-06-27 1973-03-28 Ass Eng Ltd Device for moving a cam relative to its driving shaft
FR2261413A1 (en) * 1974-02-20 1975-09-12 Baguena Michel Four stroke engine with variable timing - has cams with controlled variable angular relationship to camshaft
GB1522405A (en) * 1976-04-02 1978-08-23 Mitchell S Valve timing mechanisms
GB2066361B (en) * 1980-01-02 1984-07-11 Nat Res Dev Valve timing mechanisms of internal combustion engines
DE3046402C2 (de) * 1980-12-10 1984-08-09 Audi Nsu Auto Union Ag, 7107 Neckarsulm Vorrichtung zum Abschalten einzelner Zylinder einer mehrzylindrigen Hubkolben-Brennkraftmaschine
GB2133465A (en) * 1982-12-24 1984-07-25 Ford Motor Co I.c. engine camshaft drive mechanism

Also Published As

Publication number Publication date
JPS61118510A (ja) 1986-06-05
GB8426603D0 (en) 1984-11-28
EP0179581A2 (en) 1986-04-30
ES547998A0 (es) 1987-04-01
GB2165885A (en) 1986-04-23
EP0179581A3 (en) 1987-04-22
GB2165885B (en) 1987-12-23

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