BRPI0912036A2 - rotor de ventoinha para uma turbomáquina, turmáquina, tal como um turborreator ou um turbopropulsor de avião e calço de pé de pá para um rotor de ventoinha - Google Patents

rotor de ventoinha para uma turbomáquina, turmáquina, tal como um turborreator ou um turbopropulsor de avião e calço de pé de pá para um rotor de ventoinha

Info

Publication number
BRPI0912036A2
BRPI0912036A2 BRPI0912036A BRPI0912036A BRPI0912036A2 BR PI0912036 A2 BRPI0912036 A2 BR PI0912036A2 BR PI0912036 A BRPI0912036 A BR PI0912036A BR PI0912036 A BRPI0912036 A BR PI0912036A BR PI0912036 A2 BRPI0912036 A2 BR PI0912036A2
Authority
BR
Brazil
Prior art keywords
fan
turbomachine
turmachine
turborreator
rotor
Prior art date
Application number
BRPI0912036A
Other languages
English (en)
Inventor
Philippe Verseux
Régis Eugène Henri Servant
Xavier Louis Barthélèmy Millier
Original Assignee
Snecma
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 filed Critical Snecma
Publication of BRPI0912036A2 publication Critical patent/BRPI0912036A2/pt
Publication of BRPI0912036B1 publication Critical patent/BRPI0912036B1/pt

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BRPI0912036-0A 2008-05-29 2009-03-27 rotor de ventoinha para uma turbomáquina, turbomáquina, tal como um turborreator ou um turbopropulsor de avião e calço de pé de pá para um rotor de ventoinha BRPI0912036B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR08/02925 2008-05-29
FR0802925A FR2931871B1 (fr) 2008-05-29 2008-05-29 Rotor de soufflante pour une turbomachine.
PCT/FR2009/000347 WO2009144401A1 (fr) 2008-05-29 2009-03-27 Rotor de soufflante pour une turbomachine

Publications (2)

Publication Number Publication Date
BRPI0912036A2 true BRPI0912036A2 (pt) 2015-10-06
BRPI0912036B1 BRPI0912036B1 (pt) 2019-12-03

Family

ID=40202873

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912036-0A BRPI0912036B1 (pt) 2008-05-29 2009-03-27 rotor de ventoinha para uma turbomáquina, turbomáquina, tal como um turborreator ou um turbopropulsor de avião e calço de pé de pá para um rotor de ventoinha

Country Status (11)

Country Link
US (1) US8740568B2 (pt)
EP (1) EP2300685B1 (pt)
JP (1) JP5478613B2 (pt)
CN (1) CN102105655B (pt)
AT (1) ATE531900T1 (pt)
BR (1) BRPI0912036B1 (pt)
CA (1) CA2726018C (pt)
ES (1) ES2376842T3 (pt)
FR (1) FR2931871B1 (pt)
RU (1) RU2488697C2 (pt)
WO (1) WO2009144401A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101945334B (zh) * 2009-07-07 2014-08-20 中兴通讯股份有限公司 多播广播业务的承载指示方法与装置
FR2974864B1 (fr) * 2011-05-04 2016-05-27 Snecma Rotor de turbomachine avec moyen de retenue axiale des aubes
US9261112B2 (en) * 2012-04-24 2016-02-16 General Electric Company Dampers for fan spinners of aircraft engines
US9422819B2 (en) 2012-12-18 2016-08-23 United Technologies Corporation Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade
US9359906B2 (en) 2012-12-18 2016-06-07 United Technologies Corporation Rotor blade root spacer with a fracture feature
FR3014151B1 (fr) * 2013-11-29 2015-12-04 Snecma Soufflante, en particulier pour une turbomachine
RU2553889C1 (ru) * 2014-02-20 2015-06-20 Открытое акционерное общество "Авиадвигатель" Газотурбинный двигатель
FR3025553B1 (fr) 2014-09-08 2019-11-29 Safran Aircraft Engines Aube a becquet amont
FR3048997B1 (fr) 2016-03-21 2020-03-27 Safran Aircraft Engines Plateforme d'aube et disque de soufflante de turbomachine aeronautique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753149A (en) * 1951-03-30 1956-07-03 United Aircraft Corp Blade lock
US3689177A (en) * 1971-04-19 1972-09-05 Gen Electric Blade constraining structure
US4824328A (en) * 1987-05-22 1989-04-25 Westinghouse Electric Corp. Turbine blade attachment
US5236309A (en) * 1991-04-29 1993-08-17 Westinghouse Electric Corp. Turbine blade assembly
US5282720A (en) * 1992-09-15 1994-02-01 General Electric Company Fan blade retainer
FR2715975B1 (fr) * 1994-02-10 1996-03-29 Snecma Rotor de turbomachine à rainures d'aube débouchantes axiales ou inclinées.
DE19516694C2 (de) * 1995-05-06 2001-06-28 Mtu Aero Engines Gmbh Einrichtung zur Fixierung von Laufschaufeln am Laufrad, insbesondere einer Turbine eines Gasturbinentriebwerks
FR2803623B1 (fr) * 2000-01-06 2002-03-01 Snecma Moteurs Agencement de retenue axiale d'aubes dans un disque
FR2819289B1 (fr) * 2001-01-11 2003-07-11 Snecma Moteurs Systeme de retention des aubes de type combine ou cascade
US6951448B2 (en) * 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
FR2841933B1 (fr) * 2002-07-04 2004-12-03 Snecma Moteurs Cale autobloquante
FR2844562B1 (fr) * 2002-09-18 2004-10-29 Snecma Moteurs Maitrise de la position axiale d'une aube de rotor de soufflante

Also Published As

Publication number Publication date
RU2488697C2 (ru) 2013-07-27
ATE531900T1 (de) 2011-11-15
US8740568B2 (en) 2014-06-03
BRPI0912036B1 (pt) 2019-12-03
JP2011522153A (ja) 2011-07-28
US20110150657A1 (en) 2011-06-23
FR2931871B1 (fr) 2011-08-19
CN102105655B (zh) 2014-09-17
ES2376842T3 (es) 2012-03-20
EP2300685B1 (fr) 2011-11-02
CA2726018A1 (fr) 2009-12-03
FR2931871A1 (fr) 2009-12-04
CA2726018C (fr) 2016-05-03
EP2300685A1 (fr) 2011-03-30
JP5478613B2 (ja) 2014-04-23
WO2009144401A1 (fr) 2009-12-03
CN102105655A (zh) 2011-06-22
RU2010154111A (ru) 2012-07-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS