CA2886305C - Attache auto-serrante pour aube de turbine en cmc - Google Patents

Attache auto-serrante pour aube de turbine en cmc Download PDF

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Publication number
CA2886305C
CA2886305C CA2886305A CA2886305A CA2886305C CA 2886305 C CA2886305 C CA 2886305C CA 2886305 A CA2886305 A CA 2886305A CA 2886305 A CA2886305 A CA 2886305A CA 2886305 C CA2886305 C CA 2886305C
Authority
CA
Canada
Prior art keywords
face
turbine
oriented
blade
cylindrical
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
CA2886305A
Other languages
English (en)
French (fr)
Other versions
CA2886305A1 (fr
Inventor
Francois Gallet
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48237017&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2886305(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of CA2886305A1 publication Critical patent/CA2886305A1/fr
Application granted granted Critical
Publication of CA2886305C publication Critical patent/CA2886305C/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/12—Blades
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
    • 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)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA2886305A 2012-09-28 2013-09-26 Attache auto-serrante pour aube de turbine en cmc Active CA2886305C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1259175A FR2996251B1 (fr) 2012-09-28 2012-09-28 Attache auto-serrante pour aube de turbine en cmc
FR1259175 2012-09-28
PCT/FR2013/052278 WO2014049280A2 (fr) 2012-09-28 2013-09-26 Attache auto-serrante pour aube de turbine en cmc

Publications (2)

Publication Number Publication Date
CA2886305A1 CA2886305A1 (fr) 2014-04-03
CA2886305C true CA2886305C (fr) 2021-01-26

Family

ID=48237017

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2886305A Active CA2886305C (fr) 2012-09-28 2013-09-26 Attache auto-serrante pour aube de turbine en cmc

Country Status (9)

Country Link
US (1) US10227881B2 (enExample)
EP (1) EP2900927B2 (enExample)
JP (1) JP6246814B2 (enExample)
CN (1) CN104685162B (enExample)
BR (1) BR112015006761B1 (enExample)
CA (1) CA2886305C (enExample)
FR (1) FR2996251B1 (enExample)
RU (1) RU2664752C2 (enExample)
WO (1) WO2014049280A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10428665B2 (en) * 2015-12-11 2019-10-01 General Electric Company CMC thermal clamps
CN106968716B (zh) * 2016-11-21 2017-12-19 北京航空航天大学 陶瓷基复合材料整体涡轮叶盘
US10808560B2 (en) * 2018-06-20 2020-10-20 Rolls-Royce Corporation Turbine vane assembly with ceramic matrix composite components
US12163547B2 (en) 2021-03-18 2024-12-10 General Electric Company Ceramic matrix composite fastener
CN113623020B (zh) * 2021-08-02 2022-07-08 无锡友鹏航空装备科技有限公司 一种密封性高的涡轮导向装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70700C (enExample) * 1945-12-21
BE490366A (enExample) * 1948-09-17
DE818442C (de) * 1948-10-02 1951-10-25 Maschf Augsburg Nuernberg Ag Befestigung von Schaufeln, insbesondere aus keramischen Werkstoffen, fuer Kreiselradmaschinen
US2821357A (en) † 1950-05-09 1958-01-28 Maschf Augsburg Nuernberg Ag Connection of ceramic and metallic machine parts
GB914548A (en) * 1960-03-04 1963-01-02 Daimler Benz Ag Improvements relating to wheel discs with ceramic blades for axial-flow machines
US3713752A (en) † 1971-10-28 1973-01-30 United Aircraft Corp Composite blade for a gas turbine engine
JPS5573806A (en) 1978-11-24 1980-06-03 Sumitomo Metal Ind Ltd Furnace building method of blast furnace hearth part
SU821709A1 (ru) * 1979-06-25 1981-04-15 Предприятие П/Я А-1877 Замковое соединение рабочихлОпАТОК C диСКОМ ТуРбиНы
DE3028701A1 (de) * 1980-07-29 1982-02-25 AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg Schaufelschloss fuer turbinenbeschaufelung
FR2608674B1 (fr) * 1986-12-17 1991-04-19 Snecma Roue de turbine a aubes ceramique
US5074754A (en) 1990-04-23 1991-12-24 United Technologies Corporation Rotor blade retention system
JP3216956B2 (ja) * 1994-06-08 2001-10-09 株式会社日立製作所 ガスタービン翼固定装置
DE19826897A1 (de) 1998-06-17 1999-12-23 Abb Patent Gmbh Schloß für Laufschaufeln eines Turbinenläufers
FR2943942B1 (fr) 2009-04-06 2016-01-29 Snecma Procede de fabrication d'une aube de turbomachine en materiau composite
US8251667B2 (en) 2009-05-20 2012-08-28 General Electric Company Low stress circumferential dovetail attachment for rotor blades
US8727730B2 (en) * 2010-04-06 2014-05-20 General Electric Company Composite turbine bucket assembly

Also Published As

Publication number Publication date
JP2015530518A (ja) 2015-10-15
FR2996251B1 (fr) 2018-07-27
BR112015006761B1 (pt) 2022-05-24
CN104685162B (zh) 2017-04-12
JP6246814B2 (ja) 2017-12-13
WO2014049280A2 (fr) 2014-04-03
FR2996251A1 (fr) 2014-04-04
CA2886305A1 (fr) 2014-04-03
EP2900927B2 (fr) 2021-04-21
EP2900927B1 (fr) 2017-11-08
WO2014049280A3 (fr) 2014-09-12
US20150275680A1 (en) 2015-10-01
EP2900927A2 (fr) 2015-08-05
CN104685162A (zh) 2015-06-03
US10227881B2 (en) 2019-03-12
RU2015112654A (ru) 2016-11-20
RU2664752C2 (ru) 2018-08-22
BR112015006761A2 (pt) 2017-07-04

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Effective date: 20180830