GB2066361B - Valve timing mechanisms of internal combustion engines - Google Patents

Valve timing mechanisms of internal combustion engines

Info

Publication number
GB2066361B
GB2066361B GB8041400A GB8041400A GB2066361B GB 2066361 B GB2066361 B GB 2066361B GB 8041400 A GB8041400 A GB 8041400A GB 8041400 A GB8041400 A GB 8041400A GB 2066361 B GB2066361 B GB 2066361B
Authority
GB
United Kingdom
Prior art keywords
internal combustion
combustion engines
valve timing
timing mechanisms
mechanisms
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
GB8041400A
Other versions
GB2066361A (en
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.)
National Research Development Corp UK
National Research Development Corp of India
Original Assignee
National Research Development Corp UK
National Research Development Corp of India
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 National Research Development Corp UK, National Research Development Corp of India filed Critical National Research Development Corp UK
Priority to GB8041400A priority Critical patent/GB2066361B/en
Publication of GB2066361A publication Critical patent/GB2066361A/en
Application granted granted Critical
Publication of GB2066361B publication Critical patent/GB2066361B/en
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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/20—SOHC [Single overhead camshaft]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
GB8041400A 1980-01-02 1980-12-29 Valve timing mechanisms of internal combustion engines Expired GB2066361B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8041400A GB2066361B (en) 1980-01-02 1980-12-29 Valve timing mechanisms of internal combustion engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8000052 1980-01-02
GB8041400A GB2066361B (en) 1980-01-02 1980-12-29 Valve timing mechanisms of internal combustion engines

Publications (2)

Publication Number Publication Date
GB2066361A GB2066361A (en) 1981-07-08
GB2066361B true GB2066361B (en) 1984-07-11

Family

ID=26274007

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8041400A Expired GB2066361B (en) 1980-01-02 1980-12-29 Valve timing mechanisms of internal combustion engines

Country Status (1)

Country Link
GB (1) GB2066361B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518677A1 (en) * 1981-12-23 1983-06-24 Citroen Sa IC-engine drive shaft to cam shaft coupling - is pin jointed parallelogram linkage guided in closed track to give periodic variation in relative shaft velocity
GB2165885B (en) * 1984-10-20 1987-12-23 Austin Rover Group I c engine variable valve timing mechanism
US4770060A (en) * 1986-02-19 1988-09-13 Clemson University Apparatus and method for variable valve timing
US4771742A (en) * 1986-02-19 1988-09-20 Clemson University Method for continuous camlobe phasing
JPS63100211A (en) * 1986-10-15 1988-05-02 Honda Motor Co Ltd Valve mechanism of internal combustion engine
DE3735156A1 (en) * 1986-10-16 1988-05-26 Honda Motor Co Ltd DEVICE FOR VALVE ACTUATION IN AN INTERNAL COMBUSTION ENGINE
US4887563A (en) * 1986-10-16 1989-12-19 Honda Giken Kogyo Kabushiki Kaisha Valve operating apparatus for an internal combustion engine
JPS63106308A (en) * 1986-10-23 1988-05-11 Honda Motor Co Ltd Valve action timing selector for internal combustion engine
US4905639A (en) * 1986-10-23 1990-03-06 Honda Giken Kogyo Kabushiki Kaisha Valve operating apparatus for an internal combustion engine
DE3782035T2 (en) * 1987-01-30 1993-02-18 Honda Motor Co Ltd VALVE DRIVE MECHANISM FOR INTERNAL COMBUSTION ENGINE.
GB8711366D0 (en) * 1987-05-14 1987-06-17 Mitchell S W Driving connections between two rotatable bodies
JPS6419131A (en) * 1987-07-13 1989-01-23 Honda Motor Co Ltd Moving valve control device for internal combustion engine
GB8923181D0 (en) * 1989-10-13 1989-11-29 Rover Group An internal combustion engine
US4982705A (en) * 1990-02-21 1991-01-08 Tecumseh Products Company Cam pulley and cylinder head arrangement for an overhead cam engine
GB9021270D0 (en) * 1990-10-01 1990-11-14 Mitchell Stephen W Improvements in or relating to driving connections between two rotatable bodies
GB2273956B (en) * 1993-01-05 1996-04-17 Peter David Stewart An internal combustion engine incorporating variable valve lift
US5417186A (en) * 1993-06-28 1995-05-23 Clemson University Dual-acting apparatus for variable valve timing and the like
DE4413443C2 (en) * 1994-04-18 1998-10-01 Korostenski Erwin Internal combustion engine
GB2365508A (en) * 2000-08-08 2002-02-20 Mechadyne Internat Plc Variable valve timing mechanism
GB2389628B (en) 2001-04-05 2005-08-17 Stephen William Mitchell Variable valve timing system
GB2382859A (en) * 2001-12-07 2003-06-11 Mechadyne Plc Variable event valve timing mechanism

Also Published As

Publication number Publication date
GB2066361A (en) 1981-07-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee