RU2664752C2 - Лопатка турбины, диск рабочего колеса турбины и турбомашина - Google Patents

Лопатка турбины, диск рабочего колеса турбины и турбомашина Download PDF

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Publication number
RU2664752C2
RU2664752C2 RU2015112654A RU2015112654A RU2664752C2 RU 2664752 C2 RU2664752 C2 RU 2664752C2 RU 2015112654 A RU2015112654 A RU 2015112654A RU 2015112654 A RU2015112654 A RU 2015112654A RU 2664752 C2 RU2664752 C2 RU 2664752C2
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RU
Russia
Prior art keywords
flat
turbine
oriented
turbine blade
fastening means
Prior art date
Application number
RU2015112654A
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English (en)
Russian (ru)
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RU2015112654A (ru
Inventor
Франсуа ГАЛЛЕ
Original Assignee
Снекма
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.)
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Publication date
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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=RU2664752(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Снекма filed Critical Снекма
Publication of RU2015112654A publication Critical patent/RU2015112654A/ru
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    • 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

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  • 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)
RU2015112654A 2012-09-28 2013-09-26 Лопатка турбины, диск рабочего колеса турбины и турбомашина RU2664752C2 (ru)

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
RU2015112654A RU2015112654A (ru) 2016-11-20
RU2664752C2 true RU2664752C2 (ru) 2018-08-22

Family

ID=48237017

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015112654A RU2664752C2 (ru) 2012-09-28 2013-09-26 Лопатка турбины, диск рабочего колеса турбины и турбомашина

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727716A (en) * 1945-12-21 1955-12-20 Power Jets Res & Dev Ltd Bladed body
GB914548A (en) * 1960-03-04 1963-01-02 Daimler Benz Ag Improvements relating to wheel discs with ceramic blades for axial-flow machines
SU821709A1 (ru) * 1979-06-25 1981-04-15 Предприятие П/Я А-1877 Замковое соединение рабочихлОпАТОК C диСКОМ ТуРбиНы
US4802824A (en) * 1986-12-17 1989-02-07 Societe Nationale D'etude Et Moteurs D'aviation "S.N.E.C.M.A." Turbine rotor
US8251667B2 (en) * 2009-05-20 2012-08-28 General Electric Company Low stress circumferential dovetail attachment for rotor blades

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE3028701A1 (de) * 1980-07-29 1982-02-25 AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg Schaufelschloss fuer turbinenbeschaufelung
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
US8727730B2 (en) * 2010-04-06 2014-05-20 General Electric Company Composite turbine bucket assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727716A (en) * 1945-12-21 1955-12-20 Power Jets Res & Dev Ltd Bladed body
GB914548A (en) * 1960-03-04 1963-01-02 Daimler Benz Ag Improvements relating to wheel discs with ceramic blades for axial-flow machines
SU821709A1 (ru) * 1979-06-25 1981-04-15 Предприятие П/Я А-1877 Замковое соединение рабочихлОпАТОК C диСКОМ ТуРбиНы
US4802824A (en) * 1986-12-17 1989-02-07 Societe Nationale D'etude Et Moteurs D'aviation "S.N.E.C.M.A." Turbine rotor
US8251667B2 (en) * 2009-05-20 2012-08-28 General Electric Company Low stress circumferential dovetail attachment for rotor blades

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
CA2886305C (fr) 2021-01-26
BR112015006761A2 (pt) 2017-07-04

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PD4A Correction of name of patent owner