GB2112859B - Spark ignition direct injection i.c.engine - Google Patents

Spark ignition direct injection i.c.engine

Info

Publication number
GB2112859B
GB2112859B GB08235679A GB8235679A GB2112859B GB 2112859 B GB2112859 B GB 2112859B GB 08235679 A GB08235679 A GB 08235679A GB 8235679 A GB8235679 A GB 8235679A GB 2112859 B GB2112859 B GB 2112859B
Authority
GB
United Kingdom
Prior art keywords
engine
direct injection
spark ignition
ignition direct
spark
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
GB08235679A
Other versions
GB2112859A (en
Inventor
John Heath Greenhough
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
Application filed by Individual filed Critical Individual
Priority to GB08235679A priority Critical patent/GB2112859B/en
Publication of GB2112859A publication Critical patent/GB2112859A/en
Application granted granted Critical
Publication of GB2112859B publication Critical patent/GB2112859B/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
    • F02F1/242—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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/108—Swirl flow, i.e. the axis of rotation of the main charge flow motion is vertical
    • 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
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • F02B2275/40—Squish effect
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/02—Engines characterised by air compression and subsequent fuel addition with positive ignition
    • 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
GB08235679A 1981-12-16 1982-12-15 Spark ignition direct injection i.c.engine Expired GB2112859B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08235679A GB2112859B (en) 1981-12-16 1982-12-15 Spark ignition direct injection i.c.engine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8137944 1981-12-16
GB8214608 1982-05-19
GB8217486 1982-06-16
GB08235679A GB2112859B (en) 1981-12-16 1982-12-15 Spark ignition direct injection i.c.engine

Publications (2)

Publication Number Publication Date
GB2112859A GB2112859A (en) 1983-07-27
GB2112859B true GB2112859B (en) 1985-07-17

Family

ID=27449302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08235679A Expired GB2112859B (en) 1981-12-16 1982-12-15 Spark ignition direct injection i.c.engine

Country Status (1)

Country Link
GB (1) GB2112859B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863867A (en) * 2016-04-07 2016-08-17 东莞市胜动新能源科技有限公司 Gas cylinder cover based on application of gas engine

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0249939A (en) * 1988-08-11 1990-02-20 Fuji Heavy Ind Ltd Fuel injection control device of two-cycle direct-injection engine
US5058548A (en) * 1989-06-26 1991-10-22 Fuji Jukogyo Kabushiki Kaisha Combustion chamber of an internal combustion engine
US5086737A (en) * 1989-06-29 1992-02-11 Fuji Jukogyo Kabushiki Kaisha Fuel injection timing control system for an internal combustion engine with a direct fuel injection system
JPH0642352A (en) * 1992-07-22 1994-02-15 Fuji Heavy Ind Ltd Construction of combustion chamber in internal combustion engine
US5878712A (en) * 1996-09-20 1999-03-09 Fev Motorentechnik Gmbh & Co. Kg System for the direct injection of fuel in internal-combustion engines
JP3763491B2 (en) * 1996-10-08 2006-04-05 富士重工業株式会社 Combustion chamber structure of in-cylinder injection engine
DE69924432T2 (en) * 1998-06-26 2005-08-18 Yamaha Hatsudoki K.K., Iwata Internal combustion engine
DE19911023C2 (en) * 1999-03-12 2001-07-05 Daimler Chrysler Ag Direct-injection Otto engine
WO2002099259A1 (en) * 2001-06-06 2002-12-12 Textron Lycoming Improved cylinder assembly for an aircraft engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863867A (en) * 2016-04-07 2016-08-17 东莞市胜动新能源科技有限公司 Gas cylinder cover based on application of gas engine

Also Published As

Publication number Publication date
GB2112859A (en) 1983-07-27

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Legal Events

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

Effective date: 19931215