GB1430472A - Two-stroke internal combustion engine and method of scavenging same - Google Patents

Two-stroke internal combustion engine and method of scavenging same

Info

Publication number
GB1430472A
GB1430472A GB1334173A GB1334173A GB1430472A GB 1430472 A GB1430472 A GB 1430472A GB 1334173 A GB1334173 A GB 1334173A GB 1334173 A GB1334173 A GB 1334173A GB 1430472 A GB1430472 A GB 1430472A
Authority
GB
United Kingdom
Prior art keywords
space
opening
area
scavenging
flow
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
GB1334173A
Other languages
English (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.)
May M G
Yamaha Motor Co Ltd
Original Assignee
May M G
Yamaha 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 DE2213329A external-priority patent/DE2213329A1/de
Priority claimed from DE2232898A external-priority patent/DE2232898A1/de
Application filed by May M G, Yamaha Motor Co Ltd filed Critical May M G
Publication of GB1430472A publication Critical patent/GB1430472A/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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/12—Engines characterised by precombustion chambers with positive ignition
    • 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
    • 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
    • F02B2700/00—Measures relating to the combustion process without indication of the kind of fuel or with more than one fuel
    • F02B2700/03—Two stroke engines
    • F02B2700/037—Scavenging or charging channels or openings
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB1334173A 1972-03-20 1973-03-20 Two-stroke internal combustion engine and method of scavenging same Expired GB1430472A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2213329A DE2213329A1 (de) 1972-03-20 1972-03-20 Fremdgezuendete zweitakt-brennkraftmaschine
DE2232898A DE2232898A1 (de) 1972-07-05 1972-07-05 Verfahren zum spuelen eines wirbelkammer-brennraumes einer zweitakt-brennkraftmaschine und zweitakt-brennkraftmaschine zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
GB1430472A true GB1430472A (en) 1976-03-31

Family

ID=25762918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1334173A Expired GB1430472A (en) 1972-03-20 1973-03-20 Two-stroke internal combustion engine and method of scavenging same

Country Status (4)

Country Link
US (1) US3875909A (enExample)
CA (1) CA979811A (enExample)
FR (1) FR2177349A5 (enExample)
GB (1) GB1430472A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119210A (en) * 1974-08-08 1976-02-16 Toyota Motor Co Ltd Nainenkikanno fukunenshoshitsurenrakuko
JPS5157313A (en) * 1974-11-13 1976-05-19 Toyota Motor Co Ltd Nainenkikanno nokongokino kyokyusochi
US3960119A (en) * 1974-12-17 1976-06-01 Dimitracopoulos Panayotis C Internal combustion engine
DE2522577C3 (de) * 1975-05-22 1984-06-20 Robert Bosch Gmbh, 7000 Stuttgart Fremdgezündete Brennkraftmaschine
CS212763B2 (en) * 1975-05-22 1982-03-26 Bosch Gmbh Robert Internal combustion engine
JPS52118110A (en) * 1976-03-29 1977-10-04 Nippon Soken Inc Combustion chamber apparatus of internal combustion engine
JPS5343113A (en) * 1976-10-01 1978-04-19 Toyota Motor Corp Internal combustion engine with sub combustion chamber
JPS53123706A (en) * 1977-04-06 1978-10-28 Toyota Motor Corp Internal combustion engine equipped with sub-chamber
DE2715943C2 (de) * 1977-04-09 1986-08-14 Robert Bosch Gmbh, 7000 Stuttgart Brennkraftmaschine mit wenigstens einem Hauptbrennraum und einer Zündkammer
DE2719406A1 (de) * 1977-04-30 1978-11-02 Daimler Benz Ag Fremdgezuendete hubkolben-brennkraftmaschine
JPS5431809A (en) * 1977-08-17 1979-03-08 Toyota Motor Corp Sub-chamber-furnished internal combustion engine
US4386587A (en) * 1981-12-21 1983-06-07 Ford Motor Company Two stroke cycle engine with increased efficiency
US4467752A (en) * 1982-06-21 1984-08-28 Motortech, Inc. Internal combustion engine
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1555809A (en) * 1924-09-18 1925-09-29 Automotive Valves Co Internal-combustion engine
US1973876A (en) * 1931-04-17 1934-09-18 Continental Motors Corp Engine
US3304922A (en) * 1964-09-29 1967-02-21 Ford Motor Co Engine construction
GB1192919A (en) * 1966-08-11 1970-05-28 Perkins Engines Ltd Improvements relating to Compression Ignition Internal Combustion Engines
FR2038520A5 (enExample) * 1969-03-18 1971-01-08 Panhard & Levassor
DE2049882A1 (de) * 1970-10-10 1972-04-13 Volkswagenwerk Ag, 3180 Wolfsburg Rotationskolbenbrennkraftmaschine

Also Published As

Publication number Publication date
FR2177349A5 (enExample) 1973-11-02
US3875909A (en) 1975-04-08
CA979811A (en) 1975-12-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee