GB9316898D0 - Four stroke internal combustion engine - Google Patents

Four stroke internal combustion engine

Info

Publication number
GB9316898D0
GB9316898D0 GB939316898A GB9316898A GB9316898D0 GB 9316898 D0 GB9316898 D0 GB 9316898D0 GB 939316898 A GB939316898 A GB 939316898A GB 9316898 A GB9316898 A GB 9316898A GB 9316898 D0 GB9316898 D0 GB 9316898D0
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
stroke internal
stroke
engine
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.)
Withdrawn
Application number
GB939316898A
Other versions
GB2269857A (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.)
Lotus Cars Ltd
Original Assignee
Lotus Cars 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
Application filed by Lotus Cars Ltd filed Critical Lotus Cars Ltd
Publication of GB9316898D0 publication Critical patent/GB9316898D0/en
Publication of GB2269857A publication Critical patent/GB2269857A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
    • F02D13/0284—Variable control of exhaust valves only
    • 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
    • F01L1/44—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves
    • F01L1/443—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves comprising a lift valve and at least one rotary valve
    • 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
    • F01L5/00—Slide valve-gear or valve-arrangements
    • F01L5/02—Slide valve-gear or valve-arrangements with other than cylindrical, sleeve or part annularly shaped valves, e.g. with flat-type valves
    • 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
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L7/021—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with one rotary valve
    • 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
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L7/026—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with two or more rotary valves, their rotational axes being parallel, e.g. 4-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
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D25/00—Controlling two or more co-operating engines
    • F02D25/04—Controlling two or more co-operating engines by cutting-out engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • 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
    • F02B75/02—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
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
GB9316898A 1992-08-14 1993-08-13 Four-stroke engine with a cylinder wall exhaust port. Withdrawn GB2269857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929217345A GB9217345D0 (en) 1992-08-14 1992-08-14 Four stroke internal combustion engine

Publications (2)

Publication Number Publication Date
GB9316898D0 true GB9316898D0 (en) 1993-09-29
GB2269857A GB2269857A (en) 1994-02-23

Family

ID=10720394

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929217345A Pending GB9217345D0 (en) 1992-08-14 1992-08-14 Four stroke internal combustion engine
GB9316898A Withdrawn GB2269857A (en) 1992-08-14 1993-08-13 Four-stroke engine with a cylinder wall exhaust port.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929217345A Pending GB9217345D0 (en) 1992-08-14 1992-08-14 Four stroke internal combustion engine

Country Status (1)

Country Link
GB (2) GB9217345D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09242570A (en) * 1996-03-08 1997-09-16 Honda Motor Co Ltd Spark ignition type two-stroke internal combustion engine with combustion control device
ES1033470Y (en) * 1996-03-15 1997-02-01 Los Rios Sanz Jose Manuel De PERFECTED HEAD.
FR2808837B1 (en) * 2000-05-12 2002-10-31 Bernard Jacques Daveau TWO-CHANNEL EXHAUST SYSTEM WITH VARIABLE DIAGRAM FOR A FOUR-STROKE ENGINE
DE102009015905A1 (en) * 2009-04-01 2010-10-07 Siegfried Trost Device for changing four-stroke internal-combustion engine into two-stroke internal-combustion engine, has inlet valve provided with inlet opening in combustion chamber, and outlet opening provided in region of bottom dead center of piston
EP2261470A1 (en) 2009-06-08 2010-12-15 Léon Crosset Internal combustion engine with spherical rotary valve
GB2487550A (en) * 2011-01-26 2012-08-01 Peter Einar James Internal combustion engine with valved lower cylinder ports
RU2639928C1 (en) * 2016-08-29 2017-12-25 Александр Сергеевич Гурьянов Internal combustion engine with additional exhaust valve
CZ308792B6 (en) * 2020-04-01 2021-05-19 Marek Ing. Žák Two-stroke combustion engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB128299A (en) * 1916-12-27 1919-06-26 Maurice Sizaire Improvements in Internal Combustion Engines.
GB145118A (en) * 1919-03-19 1920-06-21 Roberto Buonocore Improvements in or relating to four-stroke internal combustion engines
GB189187A (en) * 1921-08-18 1922-11-20 Oliver Evan Yeo Improvements in rotary sleeve valve four-stroke cycle internal combustion engines
GB225024A (en) * 1923-10-22 1924-11-27 William Brown Wilson Improvements in single sleeve valves for internal combustion engines, steam engines,and the like
GB412201A (en) * 1932-12-20 1934-06-20 John Johnson Improvements in or relating to the exhaust parts of the cylinders of internal-combustion engines
US4312313A (en) * 1979-12-12 1982-01-26 Mcwhorter Edward M Engine vertical ventillation
GB2112060A (en) * 1980-07-21 1983-07-13 Cyril George Pearson I.C. engine with rotary valve gear
US4706617A (en) * 1984-08-28 1987-11-17 Honda Giken Kogyo Kabushiki Kaisha Two-cycle engine
IT1239937B (en) * 1990-04-03 1993-11-23 Gianfranco Bossu INTERNAL COMBUSTION ENGINE WITH EXHAUST LIGHT ON THE CYLINDER

Also Published As

Publication number Publication date
GB9217345D0 (en) 1992-09-30
GB2269857A (en) 1994-02-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)