GB2598032B - Engine cylinder - Google Patents

Engine cylinder Download PDF

Info

Publication number
GB2598032B
GB2598032B GB2109159.0A GB202109159A GB2598032B GB 2598032 B GB2598032 B GB 2598032B GB 202109159 A GB202109159 A GB 202109159A GB 2598032 B GB2598032 B GB 2598032B
Authority
GB
United Kingdom
Prior art keywords
engine cylinder
engine
cylinder
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
GB2109159.0A
Other versions
GB2598032A (en
GB202109159D0 (en
Inventor
Richardson Beal Peter
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.)
Brayton Cycle Developments Ltd
Brayton Cycle Dev Ltd
Original Assignee
Brayton Cycle Developments Ltd
Brayton Cycle Dev 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 Brayton Cycle Developments Ltd, Brayton Cycle Dev Ltd filed Critical Brayton Cycle Developments Ltd
Priority to GB2109159.0A priority Critical patent/GB2598032B/en
Publication of GB202109159D0 publication Critical patent/GB202109159D0/en
Publication of GB2598032A publication Critical patent/GB2598032A/en
Priority to PCT/GB2022/051605 priority patent/WO2022269263A1/en
Application granted granted Critical
Publication of GB2598032B publication Critical patent/GB2598032B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00—Hot gas positive-displacement engine plants
    • F02G1/02—Hot gas positive-displacement engine plants of open-cycle type
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/12—Cooling of 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/12—Cooling of valves
    • F01L3/16—Cooling of valves by means of a fluid flowing through or along valve, e.g. air
    • 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 
    • F02F3/16—Pistons  having cooling means
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/01—Cooling
    • 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
    • F01L2810/00—Arrangements solving specific problems in relation with valve gears
    • F01L2810/02—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2250/00—Special cycles or special engines
    • F02G2250/03—Brayton cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2270/00—Constructional features
    • F02G2270/40—Piston assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
GB2109159.0A 2021-06-25 2021-06-25 Engine cylinder Active GB2598032B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2109159.0A GB2598032B (en) 2021-06-25 2021-06-25 Engine cylinder
PCT/GB2022/051605 WO2022269263A1 (en) 2021-06-25 2022-06-23 Engine cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2109159.0A GB2598032B (en) 2021-06-25 2021-06-25 Engine cylinder

Publications (3)

Publication Number Publication Date
GB202109159D0 GB202109159D0 (en) 2021-08-11
GB2598032A GB2598032A (en) 2022-02-16
GB2598032B true GB2598032B (en) 2022-08-03

Family

ID=77179432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2109159.0A Active GB2598032B (en) 2021-06-25 2021-06-25 Engine cylinder

Country Status (2)

Country Link
GB (1) GB2598032B (en)
WO (1) WO2022269263A1 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313035A (en) * 1976-07-22 1978-02-06 Mitsubishi Heavy Ind Ltd Poppet valve
JPS57200610A (en) * 1981-06-02 1982-12-08 Mitsuo Shimada Poppet valve for exhaust in internal combustion engine
JPS5810105A (en) * 1981-07-13 1983-01-20 Mitsubishi Heavy Ind Ltd Poppet valve
US4455974A (en) * 1981-01-08 1984-06-26 Cummins Engine Company, Inc. Gas bearing piston assembly
US5454351A (en) * 1994-04-01 1995-10-03 Cao; Yiding Engine piston
JP2006152879A (en) * 2004-11-26 2006-06-15 Nissan Motor Co Ltd Piston
US20060283417A1 (en) * 2005-06-15 2006-12-21 Toyota Jidosha Kabushiki Kaisha Piston and piston apparatus
US20070251487A1 (en) * 2004-08-11 2007-11-01 Peter Heidrich Light-Metal Piston Having Heat Pipes
JP2009047022A (en) * 2007-08-15 2009-03-05 Toyota Motor Corp Piston engine and stirling engine
US20130318938A1 (en) * 2009-10-23 2013-12-05 Nicholas Richard Coates Heat engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111104A (en) * 1977-03-30 1978-09-05 General Motors Corporation Engine with low friction piston
JP4120643B2 (en) * 2005-01-07 2008-07-16 トヨタ自動車株式会社 Piston device
MX354585B (en) * 2011-12-29 2018-03-09 Etagen Inc Methods and systems for managing a clearance gap in a piston engine.
GB2511652A (en) 2014-04-19 2014-09-10 Peter Richardson Beal reciprocating heat engine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313035A (en) * 1976-07-22 1978-02-06 Mitsubishi Heavy Ind Ltd Poppet valve
US4455974A (en) * 1981-01-08 1984-06-26 Cummins Engine Company, Inc. Gas bearing piston assembly
JPS57200610A (en) * 1981-06-02 1982-12-08 Mitsuo Shimada Poppet valve for exhaust in internal combustion engine
JPS5810105A (en) * 1981-07-13 1983-01-20 Mitsubishi Heavy Ind Ltd Poppet valve
US5454351A (en) * 1994-04-01 1995-10-03 Cao; Yiding Engine piston
US20070251487A1 (en) * 2004-08-11 2007-11-01 Peter Heidrich Light-Metal Piston Having Heat Pipes
JP2006152879A (en) * 2004-11-26 2006-06-15 Nissan Motor Co Ltd Piston
US20060283417A1 (en) * 2005-06-15 2006-12-21 Toyota Jidosha Kabushiki Kaisha Piston and piston apparatus
JP2009047022A (en) * 2007-08-15 2009-03-05 Toyota Motor Corp Piston engine and stirling engine
US20130318938A1 (en) * 2009-10-23 2013-12-05 Nicholas Richard Coates Heat engine

Also Published As

Publication number Publication date
GB2598032A (en) 2022-02-16
GB202109159D0 (en) 2021-08-11
WO2022269263A1 (en) 2022-12-29

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