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SE397382B - Rotor for axialgasturbin - Google Patents

Rotor for axialgasturbin

Info

Publication number
SE397382B
SE397382B SE7411309A SE7411309A SE397382B SE 397382 B SE397382 B SE 397382B SE 7411309 A SE7411309 A SE 7411309A SE 7411309 A SE7411309 A SE 7411309A SE 397382 B SE397382 B SE 397382B
Authority
SE
Sweden
Prior art keywords
axialgasturbine
rotor
Prior art date
Application number
SE7411309A
Other languages
English (en)
Other versions
SE7411309L (sv
Inventor
A J Scalzo
L D Mclaurin
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of SE7411309L publication Critical patent/SE7411309L/
Publication of SE397382B publication Critical patent/SE397382B/sv

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
    • 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
    • F01D5/12—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SE7411309A 1973-09-07 1974-09-06 Rotor for axialgasturbin SE397382B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00395316A US3853425A (en) 1973-09-07 1973-09-07 Turbine rotor blade cooling and sealing system

Publications (2)

Publication Number Publication Date
SE7411309L SE7411309L (sv) 1975-03-10
SE397382B true SE397382B (sv) 1977-10-31

Family

ID=23562524

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411309A SE397382B (sv) 1973-09-07 1974-09-06 Rotor for axialgasturbin

Country Status (10)

Country Link
US (1) US3853425A (sv)
JP (1) JPS5228169B2 (sv)
CA (1) CA975301A (sv)
CH (1) CH584345A5 (sv)
DE (1) DE2440430C2 (sv)
FR (1) FR2243331B1 (sv)
GB (1) GB1449415A (sv)
IT (1) IT1020433B (sv)
NL (1) NL7411052A (sv)
SE (1) SE397382B (sv)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
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JPS50155818A (sv) * 1974-06-07 1975-12-16
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GB1512882A (en) * 1976-02-11 1978-06-01 Rolls Royce Bladed rotor assembly for a gas turbine engine
US4218189A (en) * 1977-08-09 1980-08-19 Rolls-Royce Limited Sealing means for bladed rotor for a gas turbine engine
US4275990A (en) * 1977-12-17 1981-06-30 Rolls-Royce Limited Disc channel for cooling rotor blade roots
US4685863A (en) * 1979-06-27 1987-08-11 United Technologies Corporation Turbine rotor assembly
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
US4422827A (en) * 1982-02-18 1983-12-27 United Technologies Corporation Blade root seal
US4439107A (en) * 1982-09-16 1984-03-27 United Technologies Corporation Rotor blade cooling air chamber
US4507052A (en) * 1983-03-31 1985-03-26 General Motors Corporation End seal for turbine blade bases
US4523890A (en) * 1983-10-19 1985-06-18 General Motors Corporation End seal for turbine blade base
US4674955A (en) * 1984-12-21 1987-06-23 The Garrett Corporation Radial inboard preswirl system
US4759688A (en) * 1986-12-16 1988-07-26 Allied-Signal Inc. Cooling flow side entry for cooled turbine blading
US4898514A (en) * 1987-10-27 1990-02-06 United Technologies Corporation Turbine balance arrangement with integral air passage
FR2639063A1 (fr) * 1988-11-17 1990-05-18 Snecma Segment d'arret et d'etancheite d'un ensemble d'aubes monte sur un disque de rotor de turbomachine
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US5112193A (en) * 1990-09-11 1992-05-12 Pratt & Whitney Canada Fan blade axial retention device
US5256035A (en) * 1992-06-01 1993-10-26 United Technologies Corporation Rotor blade retention and sealing construction
US5302086A (en) * 1992-08-18 1994-04-12 General Electric Company Apparatus for retaining rotor blades
EP0777818B1 (en) * 1994-08-24 1998-10-14 Westinghouse Electric Corporation Gas turbine blade with cooled platform
DE69503798T2 (de) * 1994-10-31 1999-01-14 Westinghouse Electric Corp., Pittsburgh, Pa. Gasturbinenschaufel mit gekühlter schaufelplattform
US6059529A (en) * 1998-03-16 2000-05-09 Siemens Westinghouse Power Corporation Turbine blade assembly with cooling air handling device
US6273683B1 (en) 1999-02-05 2001-08-14 Siemens Westinghouse Power Corporation Turbine blade platform seal
JP2003501580A (ja) 1999-06-07 2003-01-14 シーメンス アクチエンゲゼルシヤフト 流体機械および流体機械のロータ用のシール要素
JP3864157B2 (ja) * 2003-12-05 2006-12-27 本田技研工業株式会社 軸流型タービンホイール
US7192245B2 (en) * 2004-12-03 2007-03-20 Pratt & Whitney Canada Corp. Rotor assembly with cooling air deflectors and method
DE102005024932A1 (de) * 2005-05-31 2006-12-07 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelaxialsperre
US20060275107A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Combined blade attachment and disk lug fluid seal
RU2413073C2 (ru) * 2005-09-07 2011-02-27 Сименс Акциенгезелльшафт Система для осевой фиксации рабочих лопаток в роторе, уплотнительный элемент для такой системы, а также применение такой системы
US7484936B2 (en) * 2005-09-26 2009-02-03 Pratt & Whitney Canada Corp. Blades for a gas turbine engine with integrated sealing plate and method
US7500832B2 (en) * 2006-07-06 2009-03-10 Siemens Energy, Inc. Turbine blade self locking seal plate system
FR2905139B1 (fr) * 2006-08-25 2012-09-28 Snecma Aube de rotor d'une turbomachine
EP1905955B1 (en) * 2006-09-25 2009-04-22 Siemens Aktiengesellschaft Turbine rotor with locking plates and corresponding assembly method
US7762780B2 (en) * 2007-01-25 2010-07-27 Siemens Energy, Inc. Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies
US7566201B2 (en) * 2007-01-30 2009-07-28 Siemens Energy, Inc. Turbine seal plate locking system
US8128371B2 (en) * 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
FR2918106B1 (fr) * 2007-06-27 2011-05-06 Snecma Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine.
WO2009019126A1 (de) * 2007-08-08 2009-02-12 Alstom Technology Ltd Rotoranordnung von einer turbine
US20090110561A1 (en) * 2007-10-29 2009-04-30 Honeywell International, Inc. Turbine engine components, turbine engine assemblies, and methods of manufacturing turbine engine components
US10544677B2 (en) 2017-09-01 2020-01-28 United Technologies Corporation Turbine disk
US7918265B2 (en) * 2008-02-14 2011-04-05 United Technologies Corporation Method and apparatus for as-cast seal on turbine blades
US8038405B2 (en) * 2008-07-08 2011-10-18 General Electric Company Spring seal for turbine dovetail
EP2146051B1 (en) * 2008-07-17 2011-09-07 Ansaldo Energia S.P.A. Rotor assembly for a gas turbine, gas turbine including said rotor assembly and method for cooling said rotor assembly
EP2218873A1 (de) * 2009-02-17 2010-08-18 Siemens Aktiengesellschaft Rotorabschnitt für einen Rotor einer Turbomaschine, Laufschaufel für eine Turbomaschine und Blockierelement
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
EP2236759A1 (de) * 2009-03-27 2010-10-06 Siemens Aktiengesellschaft Laufschaufelsystem
US9109457B2 (en) * 2010-09-03 2015-08-18 Siemens Energy, Inc. Axial locking seals for aft removable turbine blade
WO2014137435A2 (en) 2013-03-05 2014-09-12 Rolls-Royce North American Technologies, Inc. Turbine segmented cover plate retention method
JP5358031B1 (ja) * 2013-03-22 2013-12-04 三菱重工業株式会社 タービンロータ、タービン、及びシール板の取外方法
FR3011032B1 (fr) * 2013-09-25 2017-12-29 Snecma Ensemble rotatif pour turbomachine
EP2860350A1 (de) * 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Turbinenschaufel sowie Gasturbine
EP2933436A1 (de) * 2014-04-15 2015-10-21 Siemens Aktiengesellschaft Radscheibe mit wenigstens einem Dichtblech
GB201417038D0 (en) * 2014-09-26 2014-11-12 Rolls Royce Plc A bladed rotor arrangement
EP3048256A1 (de) * 2015-01-20 2016-07-27 Siemens Aktiengesellschaft Rotor umfassend eine Turbinenschaufel mit einer Sicherungseinrichtung
CN105065065A (zh) * 2015-08-07 2015-11-18 山东青能动力股份有限公司 一种枞树型叶根动叶片锁紧装置及其装配工艺
GB201516657D0 (en) * 2015-09-21 2015-11-04 Rolls Royce Plc Seal-plate anti-rotation in a stage of a gas turbine engine
TWI705182B (zh) * 2016-12-13 2020-09-21 日商三菱日立電力系統股份有限公司 燃氣渦輪機的分解組裝方法、密封板組裝體及燃氣渦輪機輥
EP3536907B1 (en) * 2016-12-13 2021-03-31 Mitsubishi Power, Ltd. Gas turbine disassembling/assembling method, gas turbine rotor, and gas turbine
WO2018110581A1 (ja) * 2016-12-13 2018-06-21 三菱日立パワーシステムズ株式会社 ガスタービンの分解組立方法、シール板組立体及びガスタービンロータ
KR101882109B1 (ko) * 2016-12-23 2018-07-25 두산중공업 주식회사 가스 터빈
FR3064667B1 (fr) * 2017-03-31 2020-05-15 Safran Aircraft Engines Dispositif de refroidissement d'un rotor de turbomachine
KR101878360B1 (ko) * 2017-04-12 2018-07-13 두산중공업 주식회사 리테이너 조립구조를 포함하는 가스터빈 블레이드 조립체 및 이를 포함하는 가스터빈
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10724374B2 (en) 2017-09-01 2020-07-28 Raytheon Technologies Corporation Turbine disk
US10550702B2 (en) * 2017-09-01 2020-02-04 United Technologies Corporation Turbine disk
US10472968B2 (en) 2017-09-01 2019-11-12 United Technologies Corporation Turbine disk
US10641110B2 (en) * 2017-09-01 2020-05-05 United Technologies Corporation Turbine disk
EP3564489A1 (de) * 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor mit fliehkraft-optimierten kontaktflächen
KR102142141B1 (ko) 2018-08-17 2020-08-06 두산중공업 주식회사 터빈, 가스 터빈, 및 터빈 블레이드 분리 방법
KR102134812B1 (ko) 2018-08-17 2020-07-16 두산중공업 주식회사 터빈, 이를 포함하는 가스 터빈, 터빈의 조립 방법, 및 터빈의 분해 방법
CN109707464A (zh) * 2018-12-14 2019-05-03 北京全四维动力科技有限公司 用于保护蒸汽轮机叶片叶根和轮槽的组合装置
KR102205571B1 (ko) * 2019-06-05 2021-01-20 두산중공업 주식회사 터빈 로터 디스크에 대한 터빈 블레이드의 고정 및 실링 구조
US11377967B2 (en) * 2019-12-06 2022-07-05 Raytheon Technologies Corporation Pre-formed faceted turbine blade damper seal
US11313240B2 (en) * 2020-02-05 2022-04-26 Raytheon Technologies Corporation Rounded radial snap configuration for a gas turbine engine cover plate
US11352892B2 (en) * 2020-04-17 2022-06-07 Raytheon Technologies Corporation Seal element for sealing a joint between a rotor blade and a rotor disk

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905582A (en) * 1960-05-26 1962-09-12 Rolls Royce Improvements relating to the sealing of blades in a bladed rotor
US3490852A (en) * 1967-12-21 1970-01-20 Gen Electric Gas turbine rotor bucket cooling and sealing arrangement
US3644058A (en) * 1970-05-18 1972-02-22 Westinghouse Electric Corp Axial positioner and seal for turbine blades
US3728042A (en) * 1971-08-27 1973-04-17 Westinghouse Electric Corp Axial positioner and seal for cooled rotor blade
US3748060A (en) * 1971-09-14 1973-07-24 Westinghouse Electric Corp Sideplate for turbine blade

Also Published As

Publication number Publication date
NL7411052A (nl) 1975-03-11
GB1449415A (en) 1976-09-15
JPS5054712A (sv) 1975-05-14
DE2440430A1 (de) 1975-03-13
CA975301A (en) 1975-09-30
JPS5228169B2 (sv) 1977-07-25
FR2243331A1 (sv) 1975-04-04
IT1020433B (it) 1977-12-20
DE2440430C2 (de) 1983-07-21
US3853425A (en) 1974-12-10
CH584345A5 (sv) 1977-01-31
FR2243331B1 (sv) 1980-03-21
SE7411309L (sv) 1975-03-10

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