FR2989733B1 - Cone d'entree de soufflante de turbomachine - Google Patents

Cone d'entree de soufflante de turbomachine

Info

Publication number
FR2989733B1
FR2989733B1 FR1253603A FR1253603A FR2989733B1 FR 2989733 B1 FR2989733 B1 FR 2989733B1 FR 1253603 A FR1253603 A FR 1253603A FR 1253603 A FR1253603 A FR 1253603A FR 2989733 B1 FR2989733 B1 FR 2989733B1
Authority
FR
France
Prior art keywords
turbomachine
input cone
blowing input
blowing
cone
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
FR1253603A
Other languages
English (en)
Other versions
FR2989733A1 (fr
Inventor
Emmanuel Houradou
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
Original Assignee
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1253603A priority Critical patent/FR2989733B1/fr
Priority to US13/837,528 priority patent/US9371839B2/en
Priority to GB1307100.6A priority patent/GB2503324B/en
Publication of FR2989733A1 publication Critical patent/FR2989733A1/fr
Application granted granted Critical
Publication of FR2989733B1 publication Critical patent/FR2989733B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/14—Spinners
    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/23—Geometry three-dimensional prismatic
    • F05B2250/232—Geometry three-dimensional prismatic conical
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53991—Work gripper, anvil, or element

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1253603A 2012-04-19 2012-04-19 Cone d'entree de soufflante de turbomachine Active FR2989733B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1253603A FR2989733B1 (fr) 2012-04-19 2012-04-19 Cone d'entree de soufflante de turbomachine
US13/837,528 US9371839B2 (en) 2012-04-19 2013-03-15 Nose dome for a turbomachine blower
GB1307100.6A GB2503324B (en) 2012-04-19 2013-04-19 Nose dome for a turbomachine blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1253603A FR2989733B1 (fr) 2012-04-19 2012-04-19 Cone d'entree de soufflante de turbomachine

Publications (2)

Publication Number Publication Date
FR2989733A1 FR2989733A1 (fr) 2013-10-25
FR2989733B1 true FR2989733B1 (fr) 2014-05-02

Family

ID=48537491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1253603A Active FR2989733B1 (fr) 2012-04-19 2012-04-19 Cone d'entree de soufflante de turbomachine

Country Status (3)

Country Link
US (1) US9371839B2 (fr)
FR (1) FR2989733B1 (fr)
GB (1) GB2503324B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10352236B2 (en) 2013-10-30 2019-07-16 United Technologies Corporation Nosecap

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838191C (de) * 1946-06-07 1952-03-27 Gebrüder Sulzer Aktiengesellschaft, Winterthur (Schweiz) Schaufelung für axiale Turbomaschinen und Verfahren zur Herstellung derselben
US3362251A (en) * 1965-11-23 1968-01-09 Atomic Energy Commission Usa Balancing device for propellers
US3799693A (en) * 1972-11-06 1974-03-26 Gen Electric Bullet nose fastening arrangement
US4363604A (en) * 1981-01-08 1982-12-14 Du-Bro Products Propeller spinner for model airplanes or the like
FR2502690B1 (fr) * 1981-03-27 1985-09-13 Snecma Dispositif de verrouillage d'aubes de soufflante et de fixation de capot avant d'un turboreacteur
FR2621554B1 (fr) * 1987-10-07 1990-01-05 Snecma Capot d'entree non tournant de turboreacteur a fixation centrale et turboreacteur ainsi equipe
US5573378A (en) * 1995-07-10 1996-11-12 United Technologies Corporation Gas turbine nose cone attachment
JP2003035205A (ja) * 2001-07-23 2003-02-07 All Nippon Airways Co Ltd スピナー取外し方法およびそのツール
FR2908827B1 (fr) * 2006-11-16 2011-06-17 Snecma Cone d'entree pour turbomachine
FR2943726B1 (fr) * 2009-03-31 2014-04-25 Snecma Capot d'entree tournant pour turbomachine, comprenant une extremite avant excentree
DE102009016802A1 (de) * 2009-04-09 2010-10-14 Rolls-Royce Deutschland Ltd & Co Kg Einlaufkonus aus Faserverbundmaterial für ein Gasturbinentriebwerk
US8322991B2 (en) * 2009-04-10 2012-12-04 Rolls-Royce Corporation Balance weight

Also Published As

Publication number Publication date
GB2503324B (en) 2019-11-06
FR2989733A1 (fr) 2013-10-25
US20140322026A1 (en) 2014-10-30
GB2503324A (en) 2013-12-25
US9371839B2 (en) 2016-06-21
GB201307100D0 (en) 2013-05-29

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