IN2014DN08366A - - Google Patents

Info

Publication number
IN2014DN08366A
IN2014DN08366A IN8366DEN2014A IN2014DN08366A IN 2014DN08366 A IN2014DN08366 A IN 2014DN08366A IN 8366DEN2014 A IN8366DEN2014 A IN 8366DEN2014A IN 2014DN08366 A IN2014DN08366 A IN 2014DN08366A
Authority
IN
India
Prior art keywords
blade
turbine
rotor
sealing elements
adjoins
Prior art date
Application number
Other languages
English (en)
Inventor
Fathi Ahmad
Nihal Kurt
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN2014DN08366A publication Critical patent/IN2014DN08366A/en

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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • 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
    • 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
    • F05B2260/00—Function
    • F05B2260/20—Heat transfer, e.g. cooling
    • F05B2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
IN8366DEN2014 2012-05-08 2013-04-15 IN2014DN08366A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012207622 2012-05-08
PCT/EP2013/057753 WO2013167346A1 (de) 2012-05-08 2013-04-15 Turbinenlaufschaufel und axialer rotorabschnitt für eine gasturbine

Publications (1)

Publication Number Publication Date
IN2014DN08366A true IN2014DN08366A (ja) 2015-05-08

Family

ID=48182893

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8366DEN2014 IN2014DN08366A (ja) 2012-05-08 2013-04-15

Country Status (7)

Country Link
US (1) US9745852B2 (ja)
EP (1) EP2823152A1 (ja)
JP (1) JP5990639B2 (ja)
CN (1) CN104285040B (ja)
IN (1) IN2014DN08366A (ja)
RU (1) RU2014149236A (ja)
WO (1) WO2013167346A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2860350A1 (de) * 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Turbinenschaufel sowie Gasturbine
EP3141698A1 (en) * 2015-09-10 2017-03-15 Siemens Aktiengesellschaft Arrangement for a gas turbine
US10066485B2 (en) * 2015-12-04 2018-09-04 General Electric Company Turbomachine blade cover plate having radial cooling groove
DE102016124806A1 (de) * 2016-12-19 2018-06-21 Rolls-Royce Deutschland Ltd & Co Kg Turbinen-Laufschaufelanordnung für eine Gasturbine und Verfahren zum Bereitstellen von Dichtluft in einer Turbinen-Laufschaufelanordnung
KR20180114765A (ko) 2017-04-11 2018-10-19 두산중공업 주식회사 가스터빈 블레이드의 리테이너, 이를 이용한 터빈유닛 및 가스터빈
FR3091722B1 (fr) * 2019-01-11 2020-12-25 Safran Aircraft Engines Rotor, turbine équipée d’un tel rotor et turbomachine équipée d’une telle turbine
CN114599859B (zh) * 2019-10-18 2023-11-17 西门子能源全球有限两合公司 具有设置在两个转子盘之间的转子构件的转子
DE102020200073A1 (de) * 2020-01-07 2021-07-08 Siemens Aktiengesellschaft Leitschaufelkranz

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572966A (en) 1969-01-17 1971-03-30 Westinghouse Electric Corp Seal plates for root cooled turbine rotor blades
US3814539A (en) 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US4093399A (en) * 1976-12-01 1978-06-06 Electric Power Research Institute, Inc. Turbine rotor with ceramic blades
US4344740A (en) 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
JPS57162903A (en) 1981-03-31 1982-10-06 Hitachi Ltd Controlling device for rolling stock
CA1187810A (en) 1981-09-22 1985-05-28 Leroy D. Mclaurin Cooled combustion turbine blade with retrofit blade seal
FR2524933B1 (fr) 1982-04-13 1987-02-20 Snecma Dispositif de verrouillage axial d'aubes de rotor de turbine ou de compresseur
US4439107A (en) * 1982-09-16 1984-03-27 United Technologies Corporation Rotor blade cooling air chamber
US6402471B1 (en) 2000-11-03 2002-06-11 General Electric Company Turbine blade for gas turbine engine and method of cooling same
UA57357C2 (en) 2002-09-05 2005-02-15 State Entpr Zaporizhzhya Akade Working wheel of axial turbo-machine
US6832893B2 (en) 2002-10-24 2004-12-21 Pratt & Whitney Canada Corp. Blade passive cooling feature
US6984112B2 (en) 2003-10-31 2006-01-10 General Electric Company Methods and apparatus for cooling gas turbine rotor blades
GB2409240B (en) 2003-12-18 2007-04-11 Rolls Royce Plc A gas turbine rotor
FR2877034B1 (fr) 2004-10-27 2009-04-03 Snecma Moteurs Sa Aube de rotor d'une turbine a gaz
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
EP1978211A1 (de) 2007-04-04 2008-10-08 Siemens Aktiengesellschaft Anordnung zur Axialsicherung an Laufschaufeln in einem Rotor sowie Gasturbine mit einer solchen Anordnung
EP2182170A1 (de) 2008-10-30 2010-05-05 Siemens Aktiengesellschaft Gasturbine mit Dichtplatten an der Turbinenscheibe
JP5322664B2 (ja) 2009-01-14 2013-10-23 株式会社東芝 蒸気タービン及びその冷却方法
IT1394713B1 (it) 2009-06-04 2012-07-13 Ansaldo Energia Spa Pala di turbina
US8529194B2 (en) 2010-05-19 2013-09-10 General Electric Company Shank cavity and cooling hole
EP2418352B1 (en) 2010-08-10 2019-09-11 Ansaldo Energia Switzerland AG Gas turbine engine comprising a compressor with longitudinal cooling passages
EP2423435A1 (en) 2010-08-30 2012-02-29 Siemens Aktiengesellschaft Blade for a turbo machine

Also Published As

Publication number Publication date
CN104285040B (zh) 2016-09-07
WO2013167346A1 (de) 2013-11-14
EP2823152A1 (de) 2015-01-14
JP2015516052A (ja) 2015-06-04
US9745852B2 (en) 2017-08-29
US20150086361A1 (en) 2015-03-26
JP5990639B2 (ja) 2016-09-14
CN104285040A (zh) 2015-01-14
RU2014149236A (ru) 2016-06-27

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