BRPI1008989A2 - elemento de rotor e turbomáquina - Google Patents

elemento de rotor e turbomáquina

Info

Publication number
BRPI1008989A2
BRPI1008989A2 BRPI1008989A BRPI1008989A BRPI1008989A2 BR PI1008989 A2 BRPI1008989 A2 BR PI1008989A2 BR PI1008989 A BRPI1008989 A BR PI1008989A BR PI1008989 A BRPI1008989 A BR PI1008989A BR PI1008989 A2 BRPI1008989 A2 BR PI1008989A2
Authority
BR
Brazil
Prior art keywords
rotor
turbomachine element
turbomachine
Prior art date
Application number
BRPI1008989A
Other languages
English (en)
Inventor
Stéphane Rousselin
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 BRPI1008989A2 publication Critical patent/BRPI1008989A2/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
    • F01D5/02—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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F02C7/28—Arrangement of seals
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/505—Shape memory behaviour
    • 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
BRPI1008989A 2009-03-12 2010-03-10 elemento de rotor e turbomáquina BRPI1008989A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0951557A FR2943094B1 (fr) 2009-03-12 2009-03-12 Element de rotor avec un passage de fluide et un element d'obturation du passage, turbomachine comportant l'element de rotor.
PCT/EP2010/053055 WO2010103054A1 (fr) 2009-03-12 2010-03-10 Element de rotor avec un passage de fluide et un element d'obturation du passage, turbomachine comportant l'element de rotor

Publications (1)

Publication Number Publication Date
BRPI1008989A2 true BRPI1008989A2 (pt) 2016-03-22

Family

ID=41136954

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008989A BRPI1008989A2 (pt) 2009-03-12 2010-03-10 elemento de rotor e turbomáquina

Country Status (9)

Country Link
US (1) US8882453B2 (pt)
EP (1) EP2406462B1 (pt)
JP (1) JP5702740B2 (pt)
CN (1) CN102341568A (pt)
BR (1) BRPI1008989A2 (pt)
CA (1) CA2754090A1 (pt)
FR (1) FR2943094B1 (pt)
RU (1) RU2011141275A (pt)
WO (1) WO2010103054A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9593590B2 (en) 2013-03-01 2017-03-14 Siemens Energy, Inc. Active bypass flow control for a seal in a gas turbine engine
CN106677834B (zh) * 2015-11-05 2018-06-08 中国航发商用航空发动机有限责任公司 连接低压涡轮盘与转子支撑锥臂的螺栓连接结构及方法
CA3000360C (en) * 2017-04-14 2020-05-26 General Electric Company Support assembly having variable stiffness member
FR3072724A1 (fr) 2017-10-24 2019-04-26 Airbus Operations (S.A.S.) Turbomachine d'aeronef comprenant un compartiment muni d'un ensemble de ventilation
GB2572782B (en) * 2018-04-10 2023-05-24 Safran Electrical & Power A Cooling Arrangement for a Generator
FR3108655B1 (fr) 2020-03-24 2022-07-15 Safran Aircraft Engines Turbomachine à double flux comprenant un dispositif de régulation du débit de fluide de refroidissement
FR3108659B1 (fr) 2020-03-24 2022-08-12 Safran Aircraft Engines Rotor de turbine comprenant un dispositif de régulation du débit de fluide de refroidissement et turbomachine comprenant un tel rotor
FR3108657B1 (fr) 2020-03-24 2022-07-15 Safran Aircraft Engines Rotor de turbine comprenant un dispositif de régulation du débit de fluide de refroidissement et turbomachine comprenant un tel rotor
US11512594B2 (en) * 2020-06-05 2022-11-29 General Electric Company System and method for modulating airflow into a bore of a rotor to control blade tip clearance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575528A (en) * 1968-10-28 1971-04-20 Gen Motors Corp Turbine rotor cooling
US3712756A (en) * 1971-07-22 1973-01-23 Gen Electric Centrifugally controlled flow modulating valve
JPH08254128A (ja) * 1995-03-17 1996-10-01 Mitsubishi Heavy Ind Ltd 排気ガスタービン過給機の放風空気量制御弁
FR2817290B1 (fr) 2000-11-30 2003-02-21 Snecma Moteurs Flasque de disque aubage de rotor et agencement correspondant
US6659468B1 (en) * 2001-02-21 2003-12-09 Rodric J. Phillips Rotary seal
FR2831637B1 (fr) * 2001-10-25 2004-01-30 Snecma Moteurs Joint d'etancheite a deux levres concentriques
US7059829B2 (en) * 2004-02-09 2006-06-13 Siemens Power Generation, Inc. Compressor system with movable seal lands
FR2884867B1 (fr) 2005-04-21 2007-08-03 Snecma Moteurs Sa Dispositif de regulation du debit d'air circulant dans un arbre rotatif d'une turbomachine
US8038389B2 (en) * 2006-01-04 2011-10-18 General Electric Company Method and apparatus for assembling turbine nozzle assembly
CA2591249A1 (en) * 2006-06-10 2007-12-10 General Electric Company Aspirating labyrinth seal

Also Published As

Publication number Publication date
EP2406462A1 (fr) 2012-01-18
RU2011141275A (ru) 2013-04-20
CA2754090A1 (fr) 2010-09-16
FR2943094A1 (fr) 2010-09-17
WO2010103054A1 (fr) 2010-09-16
JP2012520411A (ja) 2012-09-06
US8882453B2 (en) 2014-11-11
US20110311349A1 (en) 2011-12-22
EP2406462B1 (fr) 2017-01-25
CN102341568A (zh) 2012-02-01
JP5702740B2 (ja) 2015-04-15
FR2943094B1 (fr) 2014-04-11

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)