EP0179581A3 - Opération des soupapes à commande variable - Google Patents

Opération des soupapes à commande variable Download PDF

Info

Publication number
EP0179581A3
EP0179581A3 EP85306982A EP85306982A EP0179581A3 EP 0179581 A3 EP0179581 A3 EP 0179581A3 EP 85306982 A EP85306982 A EP 85306982A EP 85306982 A EP85306982 A EP 85306982A EP 0179581 A3 EP0179581 A3 EP 0179581A3
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP85306982A
Other languages
German (de)
English (en)
Other versions
EP0179581A2 (fr
Inventor
Graham Ernest Atkin
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 EP0179581A2 publication Critical patent/EP0179581A2/fr
Publication of EP0179581A3 publication Critical patent/EP0179581A3/fr
Withdrawn legal-status Critical Current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)
EP85306982A 1984-10-20 1985-09-30 Opération des soupapes à commande variable Withdrawn EP0179581A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08426603A GB2165885B (en) 1984-10-20 1984-10-20 I c engine variable valve timing mechanism
GB8426603 1984-10-20

Publications (2)

Publication Number Publication Date
EP0179581A2 EP0179581A2 (fr) 1986-04-30
EP0179581A3 true EP0179581A3 (fr) 1987-04-22

Family

ID=10568513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85306982A Withdrawn EP0179581A3 (fr) 1984-10-20 1985-09-30 Opération des soupapes à commande variable

Country Status (4)

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

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
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
GB2268246B (en) * 1992-06-17 1995-06-28 Unisia Jecs Corp Cam shaft assembly for use in internal combustion engine
GB2275096B (en) * 1993-02-15 1996-05-22 Unisia Jecs Corp Valve control device for internal combustion device
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2066361A (en) * 1980-01-02 1981-07-08 Nat Res Dev Valve timing mechanisms of internal combustion engines

Family Cites Families (4)

* 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
GB1522405A (en) * 1976-04-02 1978-08-23 Mitchell S Valve timing mechanisms
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2066361A (en) * 1980-01-02 1981-07-08 Nat Res Dev Valve timing mechanisms of internal combustion engines

Also Published As

Publication number Publication date
ES547998A0 (es) 1987-04-01
ES8704583A1 (es) 1987-04-01
GB2165885B (en) 1987-12-23
JPS61118510A (ja) 1986-06-05
GB2165885A (en) 1986-04-23
GB8426603D0 (en) 1984-11-28
EP0179581A2 (fr) 1986-04-30

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Inventor name: ATKIN, GRAHAM ERNEST