FR2992688B1 - Helice pourvue d'une nacelle comportant des moyens de compression - Google Patents

Helice pourvue d'une nacelle comportant des moyens de compression

Info

Publication number
FR2992688B1
FR2992688B1 FR1256132A FR1256132A FR2992688B1 FR 2992688 B1 FR2992688 B1 FR 2992688B1 FR 1256132 A FR1256132 A FR 1256132A FR 1256132 A FR1256132 A FR 1256132A FR 2992688 B1 FR2992688 B1 FR 2992688B1
Authority
FR
France
Prior art keywords
nacelle
propeller
compression means
compression
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
FR1256132A
Other languages
English (en)
Other versions
FR2992688A1 (fr
Inventor
Francois Jean-Pierre Mirville
Pierre Caruel
Sarah Chartier
Didier Rene Andre Escure
Dominik Igel
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.)
Safran Aircraft Engines SAS
Safran Nacelles SAS
Original Assignee
Aircelle SA
SNECMA SAS
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 Aircelle SA, SNECMA SAS filed Critical Aircelle SA
Priority to FR1256132A priority Critical patent/FR2992688B1/fr
Publication of FR2992688A1 publication Critical patent/FR2992688A1/fr
Application granted granted Critical
Publication of FR2992688B1 publication Critical patent/FR2992688B1/fr
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
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/20—Adaptations of gas-turbine plants for driving vehicles
    • F02C6/206—Adaptations of gas-turbine plants for driving vehicles the vehicles being airscrew driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/324—Application in turbines in gas turbines to drive unshrouded, low solidity propeller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/325—Application in turbines in gas turbines to drive unshrouded, high solidity propeller
    • 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1256132A 2012-06-27 2012-06-27 Helice pourvue d'une nacelle comportant des moyens de compression Active FR2992688B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1256132A FR2992688B1 (fr) 2012-06-27 2012-06-27 Helice pourvue d'une nacelle comportant des moyens de compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1256132A FR2992688B1 (fr) 2012-06-27 2012-06-27 Helice pourvue d'une nacelle comportant des moyens de compression

Publications (2)

Publication Number Publication Date
FR2992688A1 FR2992688A1 (fr) 2014-01-03
FR2992688B1 true FR2992688B1 (fr) 2016-12-23

Family

ID=47022789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1256132A Active FR2992688B1 (fr) 2012-06-27 2012-06-27 Helice pourvue d'une nacelle comportant des moyens de compression

Country Status (1)

Country Link
FR (1) FR2992688B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3021706B1 (fr) 2014-05-28 2020-05-15 Safran Aircraft Engines Turbopropulseur d'aeronef comportant deux helices coaxiales.
CN112449669A (zh) * 2019-06-28 2021-03-05 开利公司 具有反向旋转扩散器的混流压缩机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586054A (en) * 1948-08-21 1952-02-19 Northrop Aircraft Inc Pusher turboprop exhaust system
US4732538A (en) * 1984-03-02 1988-03-22 General Electric Company Blade hub air scoop
DE8713745U1 (fr) * 1987-10-13 1988-03-10 Kastens, Karl, Dipl.-Ing., 2742 Gnarrenburg, De
DE102010010130B4 (de) * 2010-03-04 2020-06-04 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbinenantrieb mit Enteisung
FR2963054B1 (fr) * 2010-07-22 2012-07-27 Snecma Anneau de retention

Also Published As

Publication number Publication date
FR2992688A1 (fr) 2014-01-03

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

CD Change of name or company name

Owner name: AIRCELLE, FR

Effective date: 20170713

Owner name: SNECMA, FR

Effective date: 20170713

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 9

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PLFP Fee payment

Year of fee payment: 12