ITTO20060082A1 - Motore a combustione interna a cinque valvole per cilindro - Google Patents

Motore a combustione interna a cinque valvole per cilindro

Info

Publication number
ITTO20060082A1
ITTO20060082A1 IT000082A ITTO20060082A ITTO20060082A1 IT TO20060082 A1 ITTO20060082 A1 IT TO20060082A1 IT 000082 A IT000082 A IT 000082A IT TO20060082 A ITTO20060082 A IT TO20060082A IT TO20060082 A1 ITTO20060082 A1 IT TO20060082A1
Authority
IT
Italy
Prior art keywords
valves
cylinder
combustion engine
internal combustion
engine
Prior art date
Application number
IT000082A
Other languages
English (en)
Inventor
Prato Bruno Del
Original Assignee
Prato Bruno Del
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 Prato Bruno Del filed Critical Prato Bruno Del
Priority to IT000082A priority Critical patent/ITTO20060082A1/it
Priority to DE602007002077T priority patent/DE602007002077D1/de
Priority to EP07100419A priority patent/EP1816336B1/en
Priority to US11/671,959 priority patent/US7370618B2/en
Publication of ITTO20060082A1 publication Critical patent/ITTO20060082A1/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
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F01L1/26—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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0226—Variable control of the intake valves only changing valve lift or valve lift and timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0257—Independent control of two or more intake or exhaust valves respectively, i.e. one of two intake valves remains closed or is opened partially while the other is fully opened
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0261—Controlling the valve overlap
    • 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
    • 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
    • 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
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
IT000082A 2006-02-07 2006-02-07 Motore a combustione interna a cinque valvole per cilindro ITTO20060082A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000082A ITTO20060082A1 (it) 2006-02-07 2006-02-07 Motore a combustione interna a cinque valvole per cilindro
DE602007002077T DE602007002077D1 (de) 2006-02-07 2007-01-11 Verbrennungsmotor mit fünf Ventilen pro Zylinder
EP07100419A EP1816336B1 (en) 2006-02-07 2007-01-11 Internal combustion engine with five valves per cylinder
US11/671,959 US7370618B2 (en) 2006-02-07 2007-02-06 Internal combustion engine with five valves per cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000082A ITTO20060082A1 (it) 2006-02-07 2006-02-07 Motore a combustione interna a cinque valvole per cilindro

Publications (1)

Publication Number Publication Date
ITTO20060082A1 true ITTO20060082A1 (it) 2007-08-08

Family

ID=38121291

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000082A ITTO20060082A1 (it) 2006-02-07 2006-02-07 Motore a combustione interna a cinque valvole per cilindro

Country Status (4)

Country Link
US (1) US7370618B2 (it)
EP (1) EP1816336B1 (it)
DE (1) DE602007002077D1 (it)
IT (1) ITTO20060082A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008127684A2 (en) * 2007-04-13 2008-10-23 Metaldyne Company Llc Cylinder head
CA2753674A1 (en) 2009-03-02 2010-09-10 General Electric Company Drive assembly and apparatus for hoist

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3943816C2 (de) * 1988-02-10 2001-01-25 Toyota Motor Co Ltd Otto-Brennkraftmaschine mit direkter Kraftstoffeinspritzung
US5868113A (en) * 1993-02-19 1999-02-09 Yamaha Hatsudoki Kabushiki Kaisha Engine combustion chamber and air intake device
DE19716642C2 (de) * 1997-04-21 1999-04-01 Iav Motor Gmbh Mehrzylinder-Ottomotor mit Kraftstoffdirekteinspritzung
DE10137767B4 (de) * 2000-08-02 2008-11-20 Ford Global Technologies, Dearborn Gasaustauschkanal zwischen zwei Einlassöffnungen
DK1253304T3 (da) * 2001-04-25 2007-09-03 Ge Jenbacher Gmbh & Co Ohg Forbrændingsmotor med gnisttænding og med mindst én tændindretning pr. cylinder
JP2003286879A (ja) * 2002-03-27 2003-10-10 Mazda Motor Corp ディーゼルエンジンの燃焼制御装置
DE10304167A1 (de) * 2003-02-03 2004-08-05 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit Benzin-Direkteinspritzung

Also Published As

Publication number Publication date
EP1816336A1 (en) 2007-08-08
US7370618B2 (en) 2008-05-13
EP1816336B1 (en) 2009-08-26
US20070181093A1 (en) 2007-08-09
DE602007002077D1 (de) 2009-10-08

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