PL3670833T3 - Silnik obrotowy z obudową z płytą z węglika krzemu - Google Patents

Silnik obrotowy z obudową z płytą z węglika krzemu

Info

Publication number
PL3670833T3
PL3670833T3 PL19219031.2T PL19219031T PL3670833T3 PL 3670833 T3 PL3670833 T3 PL 3670833T3 PL 19219031 T PL19219031 T PL 19219031T PL 3670833 T3 PL3670833 T3 PL 3670833T3
Authority
PL
Poland
Prior art keywords
housing
silicon carbide
rotary engine
carbide plate
plate
Prior art date
Application number
PL19219031.2T
Other languages
English (en)
Inventor
David Gagnon-Martin
Bruno Villeneuve
Sebastien Bolduc
Jean-Phillippe SIMONEAU
Jean-Gabriel Gauvreau
Johnny Vinski
Original Assignee
Pratt & Whitney Canada 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 Pratt & Whitney Canada Corp. filed Critical Pratt & Whitney Canada Corp.
Publication of PL3670833T3 publication Critical patent/PL3670833T3/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/22—Rotary-piston machines or engines of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth- equivalents than the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/10—Sealings for working fluids between radially and axially movable parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/06—Heating; Cooling; Heat insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0028—Internal leakage control
    • 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
    • F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B2053/005—Wankel engines
    • 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
    • F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
    • F02B55/02—Pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/90—Improving properties of machine parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/16—Wear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0804—Non-oxide ceramics
    • F05C2203/0813—Carbides
    • F05C2203/0817—Carbides of silicon
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Rotary Pumps (AREA)
PL19219031.2T 2018-12-20 2019-12-20 Silnik obrotowy z obudową z płytą z węglika krzemu PL3670833T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862782454P 2018-12-20 2018-12-20
US16/665,428 US11613995B2 (en) 2018-12-20 2019-10-28 Rotary engine with housing having silicon carbide plate

Publications (1)

Publication Number Publication Date
PL3670833T3 true PL3670833T3 (pl) 2024-09-30

Family

ID=69005423

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19219031.2T PL3670833T3 (pl) 2018-12-20 2019-12-20 Silnik obrotowy z obudową z płytą z węglika krzemu

Country Status (5)

Country Link
US (1) US11613995B2 (pl)
EP (1) EP3670833B1 (pl)
CA (1) CA3060734A1 (pl)
ES (1) ES2983963T3 (pl)
PL (1) PL3670833T3 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11333068B1 (en) * 2021-03-23 2022-05-17 Pratt & Whitney Canada Corp. Side wall for rotary engine housing
CN117730206A (zh) * 2021-07-14 2024-03-19 弗洛里安·卡尔·奥塞勒 旋转活塞式压缩机
US11761376B1 (en) * 2022-11-11 2023-09-19 Pratt & Whitney Canada Corp. Side plate for rotary engine
US12172268B2 (en) 2022-12-01 2024-12-24 Pratt & Whitney Canada Corp. Socket assembly for engaging a nut
US12123370B2 (en) * 2023-03-08 2024-10-22 Pratt & Whitney Canada Corp. Rotary engine shim design for floating side plates
US12421912B2 (en) * 2023-03-24 2025-09-23 Pratt & Whitney Canada Corp. Rotary engine with seal having elastomeric member and shield
US12180838B2 (en) 2023-04-07 2024-12-31 Pratt & Whitney Canada Corp. Rotor assembly with cooling channels separated by ribs for a rotary engine
US12203410B1 (en) * 2023-07-13 2025-01-21 Pratt & Whitney Canada Corp. Housing assembly for rotary engine
US12110796B1 (en) * 2023-07-13 2024-10-08 Pratt & Whitney Canada Corp. Seal assembly for a rotary engine housing
US12252991B2 (en) 2023-07-13 2025-03-18 Pratt & Whitney Canada Corp. Seal assembly for a rotary engine housing
US12152490B1 (en) 2023-07-18 2024-11-26 Pratt & Whitney Canada Corp. Fretting resistant rotary engine housings
US12110819B1 (en) * 2023-09-20 2024-10-08 Pratt & Whitney Canada Corp. Side plate for rotary engine
US20250100092A1 (en) * 2023-09-25 2025-03-27 Pratt & Whitney Canada Corp. Method of assembling parts with different coefficients of thermal expansion
US12168933B1 (en) 2023-11-17 2024-12-17 Pratt & Whitney Canada Corp. Impingement cooling assembly for an aircraft rotary engine housing
US12291991B1 (en) * 2023-12-14 2025-05-06 Pratt & Whitney Canada Corp. Housing assembly for rotary engine
US12104550B1 (en) 2024-01-18 2024-10-01 Pratt & Whitney Canada Corp. Rotary engine with side housing having a side plate with a ceramic matrix composite core
US12435661B1 (en) * 2024-04-08 2025-10-07 Pratt & Whitney Canada Corp. Rotary engine with seal having shield and elastomeric member

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970527A (en) 1972-12-18 1976-07-20 Oxy Metal Industries Corporation Electroformation of the running track of a rotary internal combustion engine
US3833320A (en) 1973-07-05 1974-09-03 Ford Motor Co Coating for apex seals of rotary engines and method of making
US4259932A (en) 1976-05-26 1981-04-07 Ford Motor Company Internal combustion engine control system
US4137024A (en) * 1977-07-18 1979-01-30 Curtiss-Wright Corporation Rotor for rotary piston mechanism
US4782656A (en) * 1985-03-25 1988-11-08 Hansen Engine Corporation Rotary valve assembly for engine
GB2432630A (en) 2005-11-23 2007-05-30 Paul John Worley Near-adiabatic internal combustion rotary engine
DE102008026920A1 (de) 2007-12-01 2009-06-04 Michael Dr. Fabritius Kreiskolbenbrennkraftmaschine
CN101576005B (zh) * 2008-05-07 2011-04-20 华峰 橄榄形转子发动机
DE102010034979A1 (de) 2010-08-20 2012-02-23 Kkm Gmbh Kühlkreislauf in einer Kreiskolbenbrennkraftmaschine
US9896934B2 (en) 2013-12-17 2018-02-20 Pratt & Whitney Canada Corp. Rotary engine with rotor land
DE102016012262A1 (de) 2016-10-13 2018-04-19 Kkm Gmbh Platten von Kreiskolbenbrennkraftmaschinen mit optimierten Oberflächen

Also Published As

Publication number Publication date
EP3670833B1 (en) 2024-06-19
ES2983963T3 (es) 2024-10-28
EP3670833A1 (en) 2020-06-24
US11613995B2 (en) 2023-03-28
US20200200009A1 (en) 2020-06-25
CA3060734A1 (en) 2020-06-20

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