PL4377564T3 - Silnik lotniczy czterotaktowy chłodzony powietrzem - Google Patents

Silnik lotniczy czterotaktowy chłodzony powietrzem

Info

Publication number
PL4377564T3
PL4377564T3 PL22754691.8T PL22754691T PL4377564T3 PL 4377564 T3 PL4377564 T3 PL 4377564T3 PL 22754691 T PL22754691 T PL 22754691T PL 4377564 T3 PL4377564 T3 PL 4377564T3
Authority
PL
Poland
Prior art keywords
aircraft engine
stroke air
cooled aircraft
cooled
stroke
Prior art date
Application number
PL22754691.8T
Other languages
English (en)
Inventor
Patrick Henry BAER
Michael Glynn GLUCKSMAN
Original Assignee
Textron Innovations Inc.
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 Textron Innovations Inc. filed Critical Textron Innovations Inc.
Publication of PL4377564T3 publication Critical patent/PL4377564T3/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00—Air cooling
    • F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/04—Aircraft characterised by the type or position of power plants of piston 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
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/28—Cylinder heads having cooling means for air cooling
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00—Air cooling
    • F01P1/06—Arrangements for cooling other engine or machine parts
    • F01P1/08—Arrangements for cooling other engine or machine parts for cooling intake or exhaust valves
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/102—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the spark plug being placed offset the cylinder centre axis
    • 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/36—Cylinder heads having cooling means for liquid cooling
    • F02F1/40—Cylinder heads having cooling means for liquid cooling cylinder heads with means for directing, guiding, or distributing liquid stream 

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
PL22754691.8T 2021-07-27 2022-07-26 Silnik lotniczy czterotaktowy chłodzony powietrzem PL4377564T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163203610P 2021-07-27 2021-07-27
PCT/US2022/038333 WO2023009516A1 (en) 2021-07-27 2022-07-26 Air-cooled, four-stroke aviation engine

Publications (1)

Publication Number Publication Date
PL4377564T3 true PL4377564T3 (pl) 2025-09-08

Family

ID=82899211

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22754691.8T PL4377564T3 (pl) 2021-07-27 2022-07-26 Silnik lotniczy czterotaktowy chłodzony powietrzem

Country Status (5)

Country Link
US (3) US12012910B2 (pl)
EP (1) EP4377564B1 (pl)
JP (1) JP7756235B2 (pl)
PL (1) PL4377564T3 (pl)
WO (1) WO2023009516A1 (pl)

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2021433A1 (pl) * 1968-10-24 1970-07-24 Daimler Benz Ag
GB2070135B (en) * 1980-02-12 1984-02-01 Nissan Motor Spark-ignition internal combustion engine
US5138990A (en) * 1985-07-29 1992-08-18 Tfs, Inc. In-line cylinder head for internal combustion engine
JPH04232227A (ja) * 1990-12-28 1992-08-20 Toyota Motor Corp 熱伝導性焼結合金部材の製造方法
US5893348A (en) * 1992-12-23 1999-04-13 Feuling; James J. Combustion chamber system having an improved valve arrangement
US5638787A (en) * 1992-12-23 1997-06-17 Feuling; James J. Combustion chamber system having an improved valve arrangement
JP3287916B2 (ja) * 1993-07-20 2002-06-04 ヤマハ発動機株式会社 バルブシートの接合構造
US6092501A (en) * 1997-05-20 2000-07-25 Nissan Motor Co., Ltd. Direct injection gasoline engine with stratified charge combustion and homogeneous charge combustion
US6267107B1 (en) * 2000-02-01 2001-07-31 Michael A. V. Ward Squishinduced turbulence generating colliding flow coupled spark discharge in an IC engine
US6832589B2 (en) 2001-06-06 2004-12-21 Textron Lycoming, A Division Of Avco Corporation Cylinder assembly for an aircraft engine
DE10147305A1 (de) * 2001-09-26 2003-04-17 Bosch Gmbh Robert Brennkraftmaschine
EP1502025A2 (en) * 2002-04-19 2005-02-02 Combustion Electromagnetics, Inc. Improved mcu based high energy ignition
US7284524B2 (en) * 2005-02-25 2007-10-23 Lycoming Engines, A Division Of Avco Corporation Cylinder head assemblies
US7207312B2 (en) * 2005-03-28 2007-04-24 Nissan Motor Co., Ltd. Internal combustion engine
DE102005023581A1 (de) * 2005-05-18 2006-11-23 Fev Motorentechnik Gmbh Verbrennungskraftmaschine mit reduzierter Zylinderkopfhöhe
US8082908B2 (en) * 2008-01-18 2011-12-27 Ward Michael A V 2-valve, 2-plug, 2-intake lean burn engine with squish flow with about 2/3 the combustion chamber under the exhaust valve
FR2926849A1 (fr) * 2008-01-29 2009-07-31 Renault Sas Moteur thermique de vehicule automobile a chambres de combustion de rendement eleve.
DE112013000183B4 (de) * 2012-08-24 2020-03-12 Mazda Motor Corp. Brennkammeraufbau für einen Motor
JP6215156B2 (ja) * 2014-08-27 2017-10-18 フジホローバルブ株式会社 中空エンジンバルブ及びその製造方法
US20170009649A1 (en) * 2015-07-09 2017-01-12 Daniel Sexton Gurney Moment-cancelling 4-stroke engine systems
JP6288014B2 (ja) * 2015-09-08 2018-03-07 トヨタ自動車株式会社 内燃機関
US10072539B2 (en) * 2017-01-20 2018-09-11 Dana Automotive Systems Group, Llc Valve stem seal assembly with a symmetrical retainer
FR3071878B1 (fr) * 2017-09-29 2019-09-27 IFP Energies Nouvelles Chambre de combustion de forme elliptique
FR3071879B1 (fr) * 2017-09-29 2022-03-11 Ifp Energies Now Moteur a combustion interne a deux soupapes
FR3071880B1 (fr) * 2017-09-29 2019-09-27 IFP Energies Nouvelles Moteur a combustion interne avec injection directe de carburant dans le sens du mouvement des gaz d'admission
EP3636369B1 (en) * 2017-10-30 2022-11-30 Tpr Co., Ltd. Method of producing a valve guide made of an iron-based sintered alloy
DE102019207267A1 (de) * 2019-05-17 2020-11-19 Mahle International Gmbh Gaswechselventil für eine Brennkraftmaschine

Also Published As

Publication number Publication date
US12429010B2 (en) 2025-09-30
US20260022676A1 (en) 2026-01-22
US20240337227A1 (en) 2024-10-10
EP4377564B1 (en) 2025-03-19
US12012910B2 (en) 2024-06-18
WO2023009516A1 (en) 2023-02-02
EP4377564A1 (en) 2024-06-05
JP7756235B2 (ja) 2025-10-17
JP2024529480A (ja) 2024-08-06
US20230040082A1 (en) 2023-02-09

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