GB2134977B - Internal combustion engine and cylinder head therefor - Google Patents

Internal combustion engine and cylinder head therefor

Info

Publication number
GB2134977B
GB2134977B GB08400074A GB8400074A GB2134977B GB 2134977 B GB2134977 B GB 2134977B GB 08400074 A GB08400074 A GB 08400074A GB 8400074 A GB8400074 A GB 8400074A GB 2134977 B GB2134977 B GB 2134977B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
cylinder head
head therefor
therefor
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
GB08400074A
Other versions
GB8400074D0 (en
GB2134977A (en
Inventor
Peter William Bothwell
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB838302520A external-priority patent/GB8302520D0/en
Application filed by Individual filed Critical Individual
Priority to GB08400074A priority Critical patent/GB2134977B/en
Publication of GB8400074D0 publication Critical patent/GB8400074D0/en
Publication of GB2134977A publication Critical patent/GB2134977A/en
Application granted granted Critical
Publication of GB2134977B publication Critical patent/GB2134977B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/28—Cylinder heads having cooling means for air cooling
    • F02F1/30—Finned cylinder heads
    • F02F1/32—Finned cylinder heads the cylinder heads being of overhead valve type
    • 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
    • F01L1/053—Camshafts overhead type
    • F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
    • 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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L1/462—Valve return spring arrangements
    • 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
    • F01L1/18—Rocking arms or levers
    • F01L1/185—Overhead end-pivot rocking arms
    • 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
    • F01L1/053—Camshafts overhead type
    • F01L2001/0535—Single overhead camshafts [SOHC]
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L2003/25—Valve configurations in relation to engine
    • F01L2003/255—Valve configurations in relation to engine configured other than parallel or symmetrical relative to piston axis
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB08400074A 1983-01-29 1984-01-04 Internal combustion engine and cylinder head therefor Expired GB2134977B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08400074A GB2134977B (en) 1983-01-29 1984-01-04 Internal combustion engine and cylinder head therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838302520A GB8302520D0 (en) 1983-01-29 1983-01-29 Ic engine and cylinder head
GB08400074A GB2134977B (en) 1983-01-29 1984-01-04 Internal combustion engine and cylinder head therefor

Publications (3)

Publication Number Publication Date
GB8400074D0 GB8400074D0 (en) 1984-02-08
GB2134977A GB2134977A (en) 1984-08-22
GB2134977B true GB2134977B (en) 1987-08-26

Family

ID=26285078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08400074A Expired GB2134977B (en) 1983-01-29 1984-01-04 Internal combustion engine and cylinder head therefor

Country Status (1)

Country Link
GB (1) GB2134977B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858573A (en) * 1984-11-13 1989-08-22 Bothwell Peter W Internal combustion engines
GB2166799B (en) * 1984-11-13 1989-06-07 Bothwell P W Improvements relating to internal combustion engines
AU584386B2 (en) * 1985-01-29 1989-05-25 Honda Giken Kogyo Kabushiki Kaisha Four stroke internal combustion engine
DE3676300D1 (en) * 1986-05-14 1991-01-31 Bothwell P W CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE.
JPH02140407A (en) * 1988-08-01 1990-05-30 Honda Motor Co Ltd Cylinder head structure of multiple cylinder engine
GB8913682D0 (en) * 1989-06-14 1989-08-02 Vincent Patents Ltd Valve actuating mechanisms for internal combustion engines
DE4016161A1 (en) * 1990-05-19 1991-11-21 Bayerische Motoren Werke Ag Valve activating gear for IC engine - has valve springs made from synthetic resin which act as torsion springs
US5042443A (en) * 1990-07-27 1991-08-27 Francesco Romanelli Multiple-valve internal combustion engine
DE19855932A1 (en) * 1998-12-04 2000-06-08 Bosch Gmbh Robert Arrangement for controlling gas replacement valves in an internal combustion engine has inlet valve discs with different diameters from each other
DE10061594A1 (en) * 2000-12-11 2002-06-13 Ina Schaeffler Kg Switchable support element
FR3031135B1 (en) * 2014-12-30 2019-09-27 Exoes AXIAL PISTON RELIEF MACHINE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB163789A (en) * 1920-02-24 1921-05-24 Ettore Lanzerotti Spina Improvements in internal combustion engines
GB289338A (en) * 1927-10-04 1928-04-26 Guido Fornaca Improvements in and connected with valve gear for internal combustion engines
GB558779A (en) * 1943-05-19 1944-01-20 Harold Raymond Morgan Improvements in combustion chambers and overhead valve gear in internal combustion engines

Also Published As

Publication number Publication date
GB8400074D0 (en) 1984-02-08
GB2134977A (en) 1984-08-22

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Legal Events

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

Effective date: 19950104