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IT1186360B - Motore a combustione interna ad elevate prestazioni - Google Patents

Motore a combustione interna ad elevate prestazioni

Info

Publication number
IT1186360B
IT1186360B IT22710/85A IT2271085A IT1186360B IT 1186360 B IT1186360 B IT 1186360B IT 22710/85 A IT22710/85 A IT 22710/85A IT 2271085 A IT2271085 A IT 2271085A IT 1186360 B IT1186360 B IT 1186360B
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
high performance
performance internal
engine
Prior art date
Application number
IT22710/85A
Other languages
English (en)
Other versions
IT8522710A0 (it
Inventor
Tomaso Alejandro De
Original Assignee
Alfieri Maserati Spa Off
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 Alfieri Maserati Spa Off filed Critical Alfieri Maserati Spa Off
Priority to IT22710/85A priority Critical patent/IT1186360B/it
Publication of IT8522710A0 publication Critical patent/IT8522710A0/it
Priority to US06/926,523 priority patent/US4809663A/en
Application granted granted Critical
Publication of IT1186360B publication Critical patent/IT1186360B/it

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
    • F02F1/42—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
    • F02F1/4221—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder particularly for three or more inlet valves
    • 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
    • F01L1/26—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
    • 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
    • F02F1/242—Arrangement of spark plugs or injectors
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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]
    • 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
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • 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
    • 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
    • F02F2200/00—Manufacturing
    • F02F2200/06—Casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
IT22710/85A 1985-11-04 1985-11-04 Motore a combustione interna ad elevate prestazioni IT1186360B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT22710/85A IT1186360B (it) 1985-11-04 1985-11-04 Motore a combustione interna ad elevate prestazioni
US06/926,523 US4809663A (en) 1985-11-04 1986-11-04 High performance internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22710/85A IT1186360B (it) 1985-11-04 1985-11-04 Motore a combustione interna ad elevate prestazioni

Publications (2)

Publication Number Publication Date
IT8522710A0 IT8522710A0 (it) 1985-11-04
IT1186360B true IT1186360B (it) 1987-11-26

Family

ID=11199514

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22710/85A IT1186360B (it) 1985-11-04 1985-11-04 Motore a combustione interna ad elevate prestazioni

Country Status (2)

Country Link
US (1) US4809663A (it)
IT (1) IT1186360B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2917274B2 (ja) * 1988-03-31 1999-07-12 スズキ株式会社 ４サイクルエンジンのシリンダヘッド
JP2766292B2 (ja) * 1989-03-10 1998-06-18 ヤマハ発動機株式会社 エンジンの動弁装置
US5228419A (en) * 1989-11-29 1993-07-20 Yamaha Hatsudoki Kabushiki Kaisha Valve operating system for engine
DE4205230A1 (de) * 1992-02-21 1993-08-26 Audi Ag Ventilbetaetigungsmechanismus fuer eine brennkraftmaschine
JPH07197848A (ja) * 1993-12-29 1995-08-01 Yamaha Motor Co Ltd 多気筒エンジンのシリンダヘッド
DE19519399A1 (de) * 1995-05-26 1996-11-28 Schaeffler Waelzlager Kg Ventiltrieb einer Brennkraftmaschine
AT2376U1 (de) * 1997-07-02 1998-09-25 Avl List Gmbh Brennkraftmaschine mit innerer verbrennung
JP3523133B2 (ja) * 1999-12-27 2004-04-26 本田技研工業株式会社 内燃機関の動弁装置
JP5909307B1 (ja) * 2015-12-26 2016-04-26 康仁 矢尾板 耐ノッキング性を向上させたエンジン

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB296125A (en) * 1927-05-26 1928-08-27 Ettore Lanzerotti Spina Improvements in and relating to the valves and valve gear of internal combustion engines
GB1040793A (en) * 1964-04-10 1966-09-01 British Aluminium Co Ltd Improvements in or relating to internal combustion engines
US4346678A (en) * 1980-03-27 1982-08-31 Toledo Stamping & Manufacturing Company Rocker arm and method of making same
US4658780A (en) * 1981-05-08 1987-04-21 Yamaha Hatsudoki Kabushiki Kaisha Four cycle internal combustion engine
IT1201034B (it) * 1983-02-24 1989-01-27 Mario Anfusio Motore alternativo a combustione interna con cilindri a valvole multiple
JPS611813A (ja) * 1984-06-12 1986-01-07 Yamaha Motor Co Ltd 内燃機関の動弁装置
US4655177A (en) * 1985-06-28 1987-04-07 Cummins Engine Company, Inc. Rocker arm support assembly

Also Published As

Publication number Publication date
US4809663A (en) 1989-03-07
IT8522710A0 (it) 1985-11-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951031