CA2516720C - Moteur rotatif turbo-combine integre a faible taux de compression volumetrique - Google Patents

Moteur rotatif turbo-combine integre a faible taux de compression volumetrique Download PDF

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Publication number
CA2516720C
CA2516720C CA2516720A CA2516720A CA2516720C CA 2516720 C CA2516720 C CA 2516720C CA 2516720 A CA2516720 A CA 2516720A CA 2516720 A CA2516720 A CA 2516720A CA 2516720 C CA2516720 C CA 2516720C
Authority
CA
Canada
Prior art keywords
engine
section
rotary
turbine
air
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.)
Expired - Lifetime
Application number
CA2516720A
Other languages
English (en)
Other versions
CA2516720A1 (fr
Inventor
Andre Chevrefils
Andre Julien
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and 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 and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Priority to CA2516720A priority Critical patent/CA2516720C/fr
Priority claimed from PCT/CA2004/000258 external-priority patent/WO2004074655A1/fr
Publication of CA2516720A1 publication Critical patent/CA2516720A1/fr
Application granted granted Critical
Publication of CA2516720C publication Critical patent/CA2516720C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/08Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising at least one radial stage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/045Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor having compressor and turbine passages in a single rotor-module
    • F02C3/05Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor having compressor and turbine passages in a single rotor-module the compressor and the turbine being of the radial flow type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C5/00Gas-turbine plants characterised by the working fluid being generated by intermittent combustion
    • F02C5/06Gas-turbine plants characterised by the working fluid being generated by intermittent combustion the working fluid being generated in an internal-combustion gas generated of the positive-displacement type having essentially no mechanical power output
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)

Abstract

L'invention concerne un moteur combiné cyclique (10) comprenant une section de compresseur et une section de turbine (14, 18), ainsi qu'au moins un dispositif de flux non dérivé (16) fournissant une entrée d'énergie dans la section de turbine (18). La section de compresseur (14) comprime l'air selon un taux de compression PR¿gt?. Le dispositif de flux dérivé (16) comprime également l'air selon un taux de compression volumétrique R¿vc?, PR¿gt? x R¿vc? étant sélectionné, selon un mode de réalisation de l'invention, pour fournir un cycle permettant d'obtenir un moteur combiné cyclique plus compact et léger.
CA2516720A 2003-02-24 2004-02-24 Moteur rotatif turbo-combine integre a faible taux de compression volumetrique Expired - Lifetime CA2516720C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2516720A CA2516720C (fr) 2003-02-24 2004-02-24 Moteur rotatif turbo-combine integre a faible taux de compression volumetrique

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA2419690 2003-02-24
CA2,419,690 2003-02-24
CA2516720A CA2516720C (fr) 2003-02-24 2004-02-24 Moteur rotatif turbo-combine integre a faible taux de compression volumetrique
PCT/CA2004/000258 WO2004074655A1 (fr) 2003-02-24 2004-02-24 Moteur rotatif turbo-combine integre a faible taux de compression volumetrique

Publications (2)

Publication Number Publication Date
CA2516720A1 CA2516720A1 (fr) 2004-09-02
CA2516720C true CA2516720C (fr) 2012-04-24

Family

ID=35276932

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2516720A Expired - Lifetime CA2516720C (fr) 2003-02-24 2004-02-24 Moteur rotatif turbo-combine integre a faible taux de compression volumetrique

Country Status (1)

Country Link
CA (1) CA2516720C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10107195B2 (en) 2012-07-20 2018-10-23 Pratt & Whitney Canada Corp. Compound cycle engine
US9926843B2 (en) 2012-07-20 2018-03-27 Pratt & Whitney Canada Corp. Compound cycle engine
US9512721B2 (en) 2012-07-20 2016-12-06 Pratt & Whitney Canada Corp. Compound cycle engine
US9194232B2 (en) 2012-07-20 2015-11-24 Pratt & Whitney Canada Corp. Compound cycle engine
CA2933113C (fr) * 2015-06-16 2023-09-26 Pratt & Whitney Canada Corp. Moteur a cycle combine
CA2933112C (fr) * 2015-06-16 2023-09-26 Pratt & Whitney Canada Corp. Moteur a cycle combine

Also Published As

Publication number Publication date
CA2516720A1 (fr) 2004-09-02

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Effective date: 20240226