GB2039614B - Two-stroke fuel injection engine with piston controlled ports - Google Patents

Two-stroke fuel injection engine with piston controlled ports

Info

Publication number
GB2039614B
GB2039614B GB8001588A GB8001588A GB2039614B GB 2039614 B GB2039614 B GB 2039614B GB 8001588 A GB8001588 A GB 8001588A GB 8001588 A GB8001588 A GB 8001588A GB 2039614 B GB2039614 B GB 2039614B
Authority
GB
United Kingdom
Prior art keywords
fuel injection
injection engine
stroke fuel
controlled ports
piston controlled
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
GB8001588A
Other versions
GB2039614A (en
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.)
ZSCHOPAU MOTORRAD VEB
Original Assignee
ZSCHOPAU MOTORRAD VEB
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 ZSCHOPAU MOTORRAD VEB filed Critical ZSCHOPAU MOTORRAD VEB
Publication of GB2039614A publication Critical patent/GB2039614A/en
Application granted granted Critical
Publication of GB2039614B publication Critical patent/GB2039614B/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
    • 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
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/14—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke
    • 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
    • F02B75/02—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
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB8001588A 1979-01-18 1980-01-17 Two-stroke fuel injection engine with piston controlled ports Expired GB2039614B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD79210534A DD140269A1 (en) 1979-01-18 1979-01-18 PISTON-CONTROLLED TWO-STROKE INJECTION MOLDING MACHINE

Publications (2)

Publication Number Publication Date
GB2039614A GB2039614A (en) 1980-08-13
GB2039614B true GB2039614B (en) 1983-09-01

Family

ID=5516423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001588A Expired GB2039614B (en) 1979-01-18 1980-01-17 Two-stroke fuel injection engine with piston controlled ports

Country Status (4)

Country Link
CS (1) CS223569B1 (en)
DD (1) DD140269A1 (en)
DE (1) DE2945593A1 (en)
GB (1) GB2039614B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5692468A (en) 1995-07-25 1997-12-02 Outboard Marine Corporation Fuel-injected internal combustion engine with improved combustion
US6435159B1 (en) 2000-05-10 2002-08-20 Bombardier Motor Corporation Of America Fuel injected internal combustion engine with reduced squish factor

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1202911A (en) * 1982-08-10 1986-04-08 Howard G. Westerman Two-cycle stratified charge gas engine
DE3734737A1 (en) * 1986-10-14 1988-04-21 Orbital Eng Pty FUEL INJECTION SYSTEM AND COMBUSTION ENGINE EQUIPPED WITH THIS
JPH02126026U (en) * 1989-03-27 1990-10-17
MX174016B (en) * 1989-06-29 1994-04-14 Orbital Eng Pty INTERNAL COMBUSTION ENGINE
US6338327B1 (en) * 1999-03-29 2002-01-15 Fuji Jukogyo Kabushiki Kaisha Combustion chamber structure of in-cylinder direct fuel injection engine
FR2824113B1 (en) * 2001-04-25 2003-08-15 Magneti Marelli France DIRECT FUEL INJECTION ARRANGEMENT FOR AN INTERNAL COMBUSTION ENGINE
CN106762127A (en) * 2017-02-09 2017-05-31 天津内燃机研究所（天津摩托车技术中心） Two-stroke in-cylinder direct fuel-injection engine
JP7502181B2 (en) * 2018-04-10 2024-06-18 日産自動車株式会社 Combustion chamber structure of an internal combustion engine
CN110388263A (en) * 2019-08-16 2019-10-29 象限空间（天津）科技有限公司 A kind of aviation two-stroke piston type engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5692468A (en) 1995-07-25 1997-12-02 Outboard Marine Corporation Fuel-injected internal combustion engine with improved combustion
US6435159B1 (en) 2000-05-10 2002-08-20 Bombardier Motor Corporation Of America Fuel injected internal combustion engine with reduced squish factor

Also Published As

Publication number Publication date
CS223569B1 (en) 1983-10-28
DD140269A1 (en) 1980-02-20
GB2039614A (en) 1980-08-13
DE2945593A1 (en) 1980-07-31

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Legal Events

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