GB2580733B - A rotary valve internal combustion engine - Google Patents

A rotary valve internal combustion engine Download PDF

Info

Publication number
GB2580733B
GB2580733B GB1912690.3A GB201912690A GB2580733B GB 2580733 B GB2580733 B GB 2580733B GB 201912690 A GB201912690 A GB 201912690A GB 2580733 B GB2580733 B GB 2580733B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
rotary valve
valve internal
rotary
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.)
Active
Application number
GB1912690.3A
Other versions
GB201912690D0 (en
GB2580733A (en
Inventor
Lawes Keith
Mason Brian
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.)
RCV Engines Ltd
Kaaz Corp
Original Assignee
RCV Engines Ltd
Kaaz Corp
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 RCV Engines Ltd, Kaaz Corp filed Critical RCV Engines Ltd
Publication of GB201912690D0 publication Critical patent/GB201912690D0/en
Priority to TW108147183A priority Critical patent/TWI841651B/en
Publication of GB2580733A publication Critical patent/GB2580733A/en
Application granted granted Critical
Publication of GB2580733B publication Critical patent/GB2580733B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01L7/021—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with one rotary valve
    • F01L7/022—Cylindrical valves having one recess communicating successively with aligned inlet and exhaust ports
    • 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
    • F01L31/00—Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00
    • F01L31/08—Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear
    • F01L31/18—Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear specially for rotary or oscillatory 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
    • F01L7/023—Cylindrical valves having a hollow or partly hollow body allowing axial inlet or exhaust fluid circulation
    • 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
    • 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
    • F01L7/028—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves having the rotational axis coaxial with the cylinder axis and the valve surface not surrounding piston or cylinder
    • 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
    • F01L7/16—Sealing or packing arrangements specially therefor
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L2001/0476—Camshaft bearings
    • 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
    • F01L2250/00—Camshaft drives characterised by their transmission means
    • F01L2250/06—Camshaft drives characterised by their transmission means the camshaft being driven by gear wheels
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F01L2303/02—Initial camshaft settings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Mechanically-Actuated Valves (AREA)
GB1912690.3A 2019-01-17 2019-09-04 A rotary valve internal combustion engine Active GB2580733B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW108147183A TWI841651B (en) 2019-01-17 2019-12-23 A rotary valve internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1900656.8A GB2580626A (en) 2019-01-17 2019-01-17 A rotary valve internal combustion engine

Publications (3)

Publication Number Publication Date
GB201912690D0 GB201912690D0 (en) 2019-10-16
GB2580733A GB2580733A (en) 2020-07-29
GB2580733B true GB2580733B (en) 2022-12-07

Family

ID=65528175

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1900656.8A Withdrawn GB2580626A (en) 2018-09-06 2019-01-17 A rotary valve internal combustion engine
GB1912690.3A Active GB2580733B (en) 2019-01-17 2019-09-04 A rotary valve internal combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1900656.8A Withdrawn GB2580626A (en) 2018-09-06 2019-01-17 A rotary valve internal combustion engine

Country Status (2)

Country Link
GB (2) GB2580626A (en)
TW (1) TWI841651B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB231381A (en) * 1924-08-12 1925-04-02 Richard Saville Clement Lucas Improvements in and connected with valve mechanism of internal combustion engines
US4773364A (en) * 1984-11-15 1988-09-27 Hansen Engine Corporation Internal combustion engine with rotary combustion chamber
US5255645A (en) * 1992-02-18 1993-10-26 Templeton George W Rotary valve for an internal combustion engine
US20040101219A1 (en) * 2002-11-26 2004-05-27 Coates George J. Bearing assembly
WO2008080927A1 (en) * 2006-12-28 2008-07-10 Perkins Engines Company Limited Method for providing a mixture of air and exhaust

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1726299A (en) * 1929-08-27 Internal-combustion engine
US2413820A (en) * 1943-12-24 1947-01-07 Briggs Mfg Co Engine
US7401587B2 (en) * 2004-09-01 2008-07-22 Bishop Innovation Limited Gas and oil sealing in a rotary valve
GB2467947B (en) * 2009-02-20 2013-10-09 Rcv Engines Ltd An internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB231381A (en) * 1924-08-12 1925-04-02 Richard Saville Clement Lucas Improvements in and connected with valve mechanism of internal combustion engines
US4773364A (en) * 1984-11-15 1988-09-27 Hansen Engine Corporation Internal combustion engine with rotary combustion chamber
US5255645A (en) * 1992-02-18 1993-10-26 Templeton George W Rotary valve for an internal combustion engine
US20040101219A1 (en) * 2002-11-26 2004-05-27 Coates George J. Bearing assembly
WO2008080927A1 (en) * 2006-12-28 2008-07-10 Perkins Engines Company Limited Method for providing a mixture of air and exhaust

Also Published As

Publication number Publication date
TW202039991A (en) 2020-11-01
GB2580626A (en) 2020-07-29
GB201912690D0 (en) 2019-10-16
GB201900656D0 (en) 2019-03-06
TWI841651B (en) 2024-05-11
GB2580733A (en) 2020-07-29

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