GB296125A - Improvements in and relating to the valves and valve gear of internal combustion engines - Google Patents

Improvements in and relating to the valves and valve gear of internal combustion engines

Info

Publication number
GB296125A
GB296125A GB1421927A GB1421927A GB296125A GB 296125 A GB296125 A GB 296125A GB 1421927 A GB1421927 A GB 1421927A GB 1421927 A GB1421927 A GB 1421927A GB 296125 A GB296125 A GB 296125A
Authority
GB
United Kingdom
Prior art keywords
valves
relating
internal combustion
combustion engines
valve gear
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
GB1421927A
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.)
ETTORE LANZEROTTI SPINA
Original Assignee
ETTORE LANZEROTTI SPINA
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 ETTORE LANZEROTTI SPINA filed Critical ETTORE LANZEROTTI SPINA
Priority to GB1421927A priority Critical patent/GB296125A/en
Publication of GB296125A publication Critical patent/GB296125A/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
    • F01L1/26—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
    • F01L1/265—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 peculiar to machines or engines with three or more intake 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
    • F01L1/02—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
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • 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
    • 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
    • F01L2003/251—Large number of valves, e.g. five or more
    • 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
    • F01L3/10—Connecting springs to valve members
    • 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
    • F02B2275/18—DOHC [Double overhead camshaft]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

296,125. Spina, E. Lanzerotti-. May 26, 1927. Nozzles, arrangement of. - In an internalcombustion engine, oil jets 25 are arranged to direct oil upon the contacting surfaces of the cams and the members 17 provided on the valve stems.
GB1421927A 1927-05-26 1927-05-26 Improvements in and relating to the valves and valve gear of internal combustion engines Expired GB296125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1421927A GB296125A (en) 1927-05-26 1927-05-26 Improvements in and relating to the valves and valve gear of internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1421927A GB296125A (en) 1927-05-26 1927-05-26 Improvements in and relating to the valves and valve gear of internal combustion engines

Publications (1)

Publication Number Publication Date
GB296125A true GB296125A (en) 1928-08-27

Family

ID=10037185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1421927A Expired GB296125A (en) 1927-05-26 1927-05-26 Improvements in and relating to the valves and valve gear of internal combustion engines

Country Status (1)

Country Link
GB (1) GB296125A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176311A (en) * 1981-04-22 1982-10-29 Yamaha Motor Co Ltd Four-cycle engine
GB2166799A (en) * 1984-11-13 1986-05-14 Bothwell P W I.c. engine overhead valve gear
US4592314A (en) * 1985-04-18 1986-06-03 Yamaha Hatsudoki Kabushiki Kaisha Valve actuating mechanism for internal combustion engine
US4621597A (en) * 1983-10-04 1986-11-11 Honda Giken Kogyo Kabushiki Kaisha Cylinder head for double overhead cam engine
US4624222A (en) * 1984-04-11 1986-11-25 Yamaha Hatsudoki Kabushiki Kaisha Intake valve structure for internal combustion engine
US4637357A (en) * 1985-04-29 1987-01-20 Yamaha Hatsudoki Kabushiki Kaisha Tappet arrangement for engine valve train
US4637356A (en) * 1984-08-15 1987-01-20 Yamaha Hatsudoki Kabushiki Kaisha Valve actuating mechanism for internal combustion engine
US4658780A (en) * 1981-05-08 1987-04-21 Yamaha Hatsudoki Kabushiki Kaisha Four cycle internal combustion engine
US4660529A (en) * 1981-04-22 1987-04-28 Yamaha Hatsudoki Kabushiki Kaisha Four-cycle engine
GB2199372A (en) * 1985-01-18 1988-07-06 Honda Motor Co Ltd I.c. engine cylinder head
GB2199896A (en) * 1985-01-29 1988-07-20 Honda Motor Co Ltd Oval cylinder i.c. engine valve gear
US4809663A (en) * 1985-11-04 1989-03-07 Officine Alfieri Maserati S.P.A. High performance internal combustion engine
US4858573A (en) * 1984-11-13 1989-08-22 Bothwell Peter W Internal combustion engines
EP0444562A1 (en) * 1990-03-02 1991-09-04 FERRARI S.p.A. Timing system, particularly for an internal combustion engine with a number of valves per cylinder
GB2213196B (en) * 1987-12-08 1991-10-02 Aston Martin Tickford Multivalve cylinder head
US5094197A (en) * 1991-03-01 1992-03-10 Ferrari S.P.A. Timing system, particularly for an internal combustion engine with a number of valves per cyclinder
JPH04181184A (en) * 1990-11-15 1992-06-29 Advantest Corp Ic testing apparatus

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176311A (en) * 1981-04-22 1982-10-29 Yamaha Motor Co Ltd Four-cycle engine
USRE33787E (en) * 1981-04-22 1992-01-07 Yamaha Hatsudoki Kabushiki Kaisha Four-cycle engine
JPH024765B2 (en) * 1981-04-22 1990-01-30 Yamaha Motor Co Ltd
US4660529A (en) * 1981-04-22 1987-04-28 Yamaha Hatsudoki Kabushiki Kaisha Four-cycle engine
US4658780A (en) * 1981-05-08 1987-04-21 Yamaha Hatsudoki Kabushiki Kaisha Four cycle internal combustion engine
US4621597A (en) * 1983-10-04 1986-11-11 Honda Giken Kogyo Kabushiki Kaisha Cylinder head for double overhead cam engine
US4624222A (en) * 1984-04-11 1986-11-25 Yamaha Hatsudoki Kabushiki Kaisha Intake valve structure for internal combustion engine
US4637356A (en) * 1984-08-15 1987-01-20 Yamaha Hatsudoki Kabushiki Kaisha Valve actuating mechanism for internal combustion engine
GB2166799B (en) * 1984-11-13 1989-06-07 Bothwell P W Improvements relating to internal combustion engines
GB2166799A (en) * 1984-11-13 1986-05-14 Bothwell P W I.c. engine overhead valve gear
US4858573A (en) * 1984-11-13 1989-08-22 Bothwell Peter W Internal combustion engines
GB2199372A (en) * 1985-01-18 1988-07-06 Honda Motor Co Ltd I.c. engine cylinder head
GB2199372B (en) * 1985-01-18 1989-07-12 Honda Motor Co Ltd Internal combustion engine
GB2199896A (en) * 1985-01-29 1988-07-20 Honda Motor Co Ltd Oval cylinder i.c. engine valve gear
GB2199896B (en) * 1985-01-29 1989-03-30 Honda Motor Co Ltd Internal combustion engine
US4592314A (en) * 1985-04-18 1986-06-03 Yamaha Hatsudoki Kabushiki Kaisha Valve actuating mechanism for internal combustion engine
US4637357A (en) * 1985-04-29 1987-01-20 Yamaha Hatsudoki Kabushiki Kaisha Tappet arrangement for engine valve train
US4809663A (en) * 1985-11-04 1989-03-07 Officine Alfieri Maserati S.P.A. High performance internal combustion engine
GB2213196B (en) * 1987-12-08 1991-10-02 Aston Martin Tickford Multivalve cylinder head
EP0444562A1 (en) * 1990-03-02 1991-09-04 FERRARI S.p.A. Timing system, particularly for an internal combustion engine with a number of valves per cylinder
JPH04181184A (en) * 1990-11-15 1992-06-29 Advantest Corp Ic testing apparatus
US5094197A (en) * 1991-03-01 1992-03-10 Ferrari S.P.A. Timing system, particularly for an internal combustion engine with a number of valves per cyclinder

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