GB2115485B - Stratified charge engines - Google Patents

Stratified charge engines

Info

Publication number
GB2115485B
GB2115485B GB08303834A GB8303834A GB2115485B GB 2115485 B GB2115485 B GB 2115485B GB 08303834 A GB08303834 A GB 08303834A GB 8303834 A GB8303834 A GB 8303834A GB 2115485 B GB2115485 B GB 2115485B
Authority
GB
United Kingdom
Prior art keywords
stratified charge
charge engines
engines
stratified
charge
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
GB08303834A
Other versions
GB2115485A (en
GB8303834D0 (en
Inventor
Bernard Hooper
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB08303834A priority Critical patent/GB2115485B/en
Publication of GB8303834D0 publication Critical patent/GB8303834D0/en
Publication of GB2115485A publication Critical patent/GB2115485A/en
Application granted granted Critical
Publication of GB2115485B publication Critical patent/GB2115485B/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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • 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
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • 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
    • F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
    • F02B25/22—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18 by forming air cushion between charge and combustion residues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump 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
    • 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

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)
GB08303834A 1982-02-17 1983-02-11 Stratified charge engines Expired GB2115485B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08303834A GB2115485B (en) 1982-02-17 1983-02-11 Stratified charge engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8204716 1982-02-17
GB08303834A GB2115485B (en) 1982-02-17 1983-02-11 Stratified charge engines

Publications (3)

Publication Number Publication Date
GB8303834D0 GB8303834D0 (en) 1983-03-16
GB2115485A GB2115485A (en) 1983-09-07
GB2115485B true GB2115485B (en) 1987-01-07

Family

ID=26282007

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303834A Expired GB2115485B (en) 1982-02-17 1983-02-11 Stratified charge engines

Country Status (1)

Country Link
GB (1) GB2115485B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115758A1 (en) * 1983-01-07 1984-08-15 Alfred Rabl Port-controlled two-stroke internal combustion engine
JPS6026152A (en) * 1983-07-22 1985-02-09 Sanshin Ind Co Ltd Fuel feeder of 2-cycle internal-combustion engine for outboard motor
JPS60259756A (en) * 1984-06-05 1985-12-21 Sanshin Ind Co Ltd Fuel feeder for internal-combustion engine
AT399913B (en) * 1985-05-10 1995-08-25 Avl Verbrennungskraft Messtech TWO-STROKE INTERNAL COMBUSTION ENGINE WITH REVOLUTION
EP0267905A1 (en) * 1986-05-29 1988-05-25 PIEN, Pao Chi A two-cycle internal combustion engine
US4995349A (en) * 1988-02-08 1991-02-26 Walbro Corporation Stratified air scavenging in two-stroke engine
AT397836B (en) * 1988-02-29 1994-07-25 Yamaha Motor Europ Two-stroke internal combustion engine with indirect fuel injection and crankcase purging
AT397837B (en) * 1988-03-21 1994-07-25 Yamaha Motor Europ Two-stroke internal combustion engine with crankcase purging
US5027757A (en) * 1989-07-10 1991-07-02 Pavo Pusic Two-stroke cycle engine cylinder construction
US5072699A (en) * 1989-07-18 1991-12-17 Pien Pao C Internal combustion engine
SE468099B (en) * 1990-11-06 1992-11-02 Electrolux Ab TWO TASK COMBUSTION ENGINE WITH CHARGING UNIT
FR2693507B1 (en) * 1992-07-09 1994-08-26 Aura Method and device for feeding a two-stroke internal combustion engine cylinder.
GB9412181D0 (en) * 1994-06-17 1994-08-10 Ricardo Consulting Eng Crankcase scavenged two-stroke engines
FR2725475B1 (en) * 1994-10-11 1996-12-20 Inst Francais Du Petrole TWO-STROKE ENGINE WITH PNEUMATIC INJECTION OF CARBIDE MIXTURE
US6293235B1 (en) * 1998-08-21 2001-09-25 Design & Manufacturing Solutions, Inc. Compressed air assisted fuel injection system with variable effective reflection length
US6273037B1 (en) 1998-08-21 2001-08-14 Design & Manufacturing Solutions, Inc. Compressed air assisted fuel injection system
US6427646B2 (en) * 2000-01-27 2002-08-06 Walbro Corporation Small engine fuel injection system
EP1314870B1 (en) * 2001-11-21 2005-02-09 MORINI FRANCO MOTORI S.p.A. Enhanced two-stroke endothermic engine
FR2856435B1 (en) * 2003-06-20 2005-09-23 Inst Francais Du Petrole INTERNAL COMBUSTION ENGINE WITH INDIRECT INJECTION TO SWEEP GAS SCAN AND METHOD OF SUPPLYING SURALIMENT AIR FOR SUCH AN ENGINE

Also Published As

Publication number Publication date
GB2115485A (en) 1983-09-07
GB8303834D0 (en) 1983-03-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20030210