IT1190459B - Motore a combustione interna con cilindri di sezione ovale - Google Patents

Motore a combustione interna con cilindri di sezione ovale

Info

Publication number
IT1190459B
IT1190459B IT47592/86A IT4759286A IT1190459B IT 1190459 B IT1190459 B IT 1190459B IT 47592/86 A IT47592/86 A IT 47592/86A IT 4759286 A IT4759286 A IT 4759286A IT 1190459 B IT1190459 B IT 1190459B
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
oval section
section cylinders
cylinders
Prior art date
Application number
IT47592/86A
Other languages
English (en)
Other versions
IT8647592A0 (it
Inventor
Takao Tomita
Masaaki Matsuura
Makoto Hirano
Masao Handa
Tomoo Shioza
Original Assignee
Honda Motor 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
Priority claimed from JP1351385A external-priority patent/JPS61175223A/ja
Priority claimed from JP2580885A external-priority patent/JPS61185654A/ja
Priority claimed from JP2580785A external-priority patent/JPS61185657A/ja
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of IT8647592A0 publication Critical patent/IT8647592A0/it
Application granted granted Critical
Publication of IT1190459B publication Critical patent/IT1190459B/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
    • 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 
    • F02F1/18—Other cylinders
    • F02F1/183—Oval or square cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/02—Arrangements having two or more sparking plugs
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • 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
    • 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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
IT47592/86A 1985-01-29 1986-01-29 Motore a combustione interna con cilindri di sezione ovale IT1190459B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1351385A JPS61175223A (ja) 1985-01-29 1985-01-29 内燃機関
JP2580885A JPS61185654A (ja) 1985-02-13 1985-02-13 ４サイクル内燃機関
JP2580785A JPS61185657A (ja) 1985-02-13 1985-02-13 ４サイクル内燃機関

Publications (2)

Publication Number Publication Date
IT8647592A0 IT8647592A0 (it) 1986-01-29
IT1190459B true IT1190459B (it) 1988-02-16

Family

ID=27280288

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47592/86A IT1190459B (it) 1985-01-29 1986-01-29 Motore a combustione interna con cilindri di sezione ovale

Country Status (10)

Country Link
US (2) US4671228A (it)
CN (1) CN1003880B (it)
AU (2) AU584386B2 (it)
CA (1) CA1324297C (it)
DE (2) DE3602660A1 (it)
ES (1) ES8704585A1 (it)
FR (1) FR2577619B1 (it)
GB (1) GB2170860B (it)
IT (1) IT1190459B (it)
SE (1) SE464099B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211754B (it) * 1987-09-03 1989-11-03 Montanari Pietro Motore a combustione interna ad al to rendimento termico e meccanico
FR2624910A1 (fr) * 1987-12-16 1989-06-23 Pradom Ltd Procede et dispositif de distribution pour moteur et compresseur volumetriques
JPH02140407A (ja) * 1988-08-01 1990-05-30 Honda Motor Co Ltd 多気筒エンジンのシリンダヘッド構造
US4934350A (en) * 1989-01-12 1990-06-19 Outboard Marine Corporation Method to prevent piston ring rotation
US5016592A (en) * 1989-02-14 1991-05-21 Yamaha Hatsudoki Kabushika Kaisha Cylinder head and valve train arrangement for multiple valve engine
DE4106395A1 (de) * 1991-02-28 1992-01-16 Bernd Engel Eliptikalzylinderkolbeneinheit
JPH04292526A (ja) * 1991-03-20 1992-10-16 Honda Motor Co Ltd ４サイクル内燃機関
US5544627A (en) * 1995-03-21 1996-08-13 Terziev; Nicola Engine design for gasoline/diesel engines
US6016739A (en) * 1995-06-07 2000-01-25 Sundstrand Corporation Piston and method for reducing wear
US5647307A (en) * 1996-02-08 1997-07-15 Caterpillar Inc. Valving for dual compression/expansion engine and method of assembling the same
DE19620546A1 (de) * 1996-05-22 1997-11-27 Audi Ag Zylinderkopf für eine mehrzylindrige Brennkraftmaschine
US5927243A (en) * 1997-12-22 1999-07-27 Ford Global Technologies, Inc. Internal combustion engine with siamesed cylinder bores and pistons
ATE313010T1 (de) * 2001-06-06 2005-12-15 Textron Lycoming Verbesserte zylinderanordnung für einen flugzeugmotor
US7284524B2 (en) 2005-02-25 2007-10-23 Lycoming Engines, A Division Of Avco Corporation Cylinder head assemblies
JP4293167B2 (ja) * 2005-07-25 2009-07-08 三菱自動車工業株式会社 内燃機関の可変動弁装置
DE102006033293B4 (de) 2006-07-17 2023-08-10 Anatoliy Levitan Zylinder-Kolben-Anordnung
US20080264375A1 (en) * 2007-04-26 2008-10-30 Ted Hollinger Dual connecting rod piston
US20080289598A1 (en) * 2007-05-23 2008-11-27 Ted Hollinger Large displacement engine
CN202811105U (zh) * 2011-10-15 2013-03-20 摩尔动力(北京)技术股份有限公司 上盖配气机构
FR3071878B1 (fr) * 2017-09-29 2019-09-27 IFP Energies Nouvelles Chambre de combustion de forme elliptique
CN112901363B (zh) * 2021-02-01 2022-04-26 山东中拓新能源有限公司 燃气机组五气门气缸盖

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB142516A (en) * 1918-01-21 1920-05-13 Granville Eastwood Bradshaw Improvements in cylinders and pistons for internal combustion engines
US1484376A (en) * 1921-02-21 1924-02-19 Lanzerotti-Spina Ettore Internal-combustion engine
FR1468323A (fr) * 1966-02-16 1967-02-03 Sheepbridge Engineering Ltd Perfectionnements apportés aux moteurs à pistons
GB1256401A (en) * 1969-05-22 1971-12-08 Rubery Owen & Co Ltd Improvements in cylinder heads for internal combustion engines
JPS5856452Y2 (ja) * 1978-03-30 1983-12-26 本田技研工業株式会社 往復機関のコンロツド装置
JPS54129206A (en) * 1978-03-28 1979-10-06 Honda Motor Co Ltd Internal combustion engine
JPS6140932Y2 (it) * 1978-03-31 1986-11-21
JPS6118202Y2 (it) * 1979-02-02 1986-06-03
JPS6229647Y2 (it) * 1979-06-20 1987-07-30
JPS5627047A (en) * 1979-08-07 1981-03-16 Honda Motor Co Ltd 4-cycle engine
JPS5951669B2 (ja) * 1979-08-15 1984-12-15 本田技研工業株式会社 内燃エンジン
JPS5638520A (en) * 1979-09-04 1981-04-13 Honda Motor Co Ltd Four-cycle internal combustion engine
JPS5641419A (en) * 1979-09-10 1981-04-18 Honda Motor Co Ltd Four-cycle internal combustion engine
GB2105785B (en) * 1981-09-10 1984-10-03 Honda Motor Co Ltd Controlling opening of multiple i c engine intake and exhaust valves
US4570945A (en) * 1982-05-20 1986-02-18 Nissan Motor Co., Ltd. Piston ring having shape of an ellipse or an elongated circle
GB2134977B (en) * 1983-01-29 1987-08-26 Bothwell P W Internal combustion engine and cylinder head therefor
JPS59153952A (ja) * 1983-02-22 1984-09-01 Nissan Motor Co Ltd 複合円弧シリンダエンジン
JPS59183054A (ja) * 1983-03-24 1984-10-18 ザツクス・ジステムテヒニ−ク・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 内燃機関用のシリンダユニツト及びその製造方法
DE3407904A1 (de) * 1983-03-24 1984-09-27 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Zylinderbaugruppe fuer eine zylinder-kolben-brennkraftmaschine und verfahren zu deren herstellung

Also Published As

Publication number Publication date
US4951621A (en) 1990-08-28
GB2170860A (en) 1986-08-13
ES8704585A1 (es) 1987-04-01
GB8602193D0 (en) 1986-03-05
SE464099B (sv) 1991-03-04
SE8600375L (sv) 1986-07-30
ES551333A0 (es) 1987-04-01
SE8600375D0 (sv) 1986-01-28
AU5274786A (en) 1986-08-07
CN1003880B (zh) 1989-04-12
CA1324297C (en) 1993-11-16
AU600615B2 (en) 1990-08-16
DE3644994C2 (it) 1991-02-07
CN86101292A (zh) 1986-09-10
FR2577619B1 (fr) 1991-03-15
IT8647592A0 (it) 1986-01-29
AU584386B2 (en) 1989-05-25
FR2577619A1 (fr) 1986-08-22
DE3602660A1 (de) 1986-08-28
AU2863789A (en) 1989-05-04
US4671228A (en) 1987-06-09
GB2170860B (en) 1989-03-01
DE3602660C2 (it) 1990-04-26

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