ATE438022T1 - Verschlussanordnung für turbinenschaufeln mit radialem einlass - Google Patents

Verschlussanordnung für turbinenschaufeln mit radialem einlass

Info

Publication number
ATE438022T1
ATE438022T1 AT06733933T AT06733933T ATE438022T1 AT E438022 T1 ATE438022 T1 AT E438022T1 AT 06733933 T AT06733933 T AT 06733933T AT 06733933 T AT06733933 T AT 06733933T AT E438022 T1 ATE438022 T1 AT E438022T1
Authority
AT
Austria
Prior art keywords
blades
blade
radial entry
closing blade
row
Prior art date
Application number
AT06733933T
Other languages
English (en)
Inventor
Samuel Golinkin
Michael Lipski
John Loudon
Gennaro Diorio
Timothy Ewer
Original Assignee
Siemens Demag Delaval Turbomac
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 Demag Delaval Turbomac filed Critical Siemens Demag Delaval Turbomac
Application granted granted Critical
Publication of ATE438022T1 publication Critical patent/ATE438022T1/de

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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/3046—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses the rotor having ribs around the circumference
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • 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
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • F05D2300/50212—Expansivity dissimilar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT06733933T 2005-03-24 2006-01-26 Verschlussanordnung für turbinenschaufeln mit radialem einlass ATE438022T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/088,639 US7261518B2 (en) 2005-03-24 2005-03-24 Locking arrangement for radial entry turbine blades
PCT/US2006/002810 WO2006104551A1 (en) 2005-03-24 2006-01-26 Locking arrangement for radial entry turbine blades

Publications (1)

Publication Number Publication Date
ATE438022T1 true ATE438022T1 (de) 2009-08-15

Family

ID=36665895

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06733933T ATE438022T1 (de) 2005-03-24 2006-01-26 Verschlussanordnung für turbinenschaufeln mit radialem einlass

Country Status (9)

Country Link
US (1) US7261518B2 (de)
EP (1) EP1882083B1 (de)
JP (1) JP5008655B2 (de)
CN (1) CN101160452B (de)
AT (1) ATE438022T1 (de)
CA (1) CA2604329C (de)
DE (1) DE602006008130D1 (de)
MX (1) MX2007011794A (de)
WO (1) WO2006104551A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL1703078T3 (pl) * 2005-03-17 2007-10-31 Siemens Ag Urządzenie do gięcia i sposób gięcia blachy zabezpieczającej w sprężarce lub turbinie
US7323791B2 (en) * 2006-03-27 2008-01-29 Jonsson Stanley C Louvered horizontal wind turbine
US7517195B2 (en) * 2006-04-25 2009-04-14 General Electric Company Nested turbine bucket closure group
EP1953339A1 (de) * 2006-11-21 2008-08-06 Siemens Aktiengesellschaft Verfahren zur Reparatur eines Turbinenlaufrades
US7921556B2 (en) * 2007-08-16 2011-04-12 General Electric Company Fully bladed closure for tangential entry round skirt dovetails
DE102008008887A1 (de) * 2008-02-13 2009-08-27 Man Turbo Ag Mehrteiliger beschaufelter Rotor für eine Strömungsmaschine
DE102008013118B4 (de) * 2008-03-07 2014-03-27 Man Diesel & Turbo Se Anordnung zum Befestigen von Turbinenschaufeln
US8408874B2 (en) * 2008-04-11 2013-04-02 United Technologies Corporation Platformless turbine blade
US9157139B2 (en) * 2008-08-08 2015-10-13 Siemens Energy, Inc. Process for applying a shape memory alloy erosion resistant protective structure onto an airfoil of a turbine blade
US20100098542A1 (en) * 2008-10-20 2010-04-22 Jonsson Stanley C Wind Turbine Having Two Sets of Air Panels to Capture Wind Moving in Perpendicular Direction
FR2941487B1 (fr) * 2009-01-28 2011-03-04 Snecma Aube de turbomachine en materiau composite a pied renforce
US20110158815A1 (en) * 2009-12-28 2011-06-30 General Electric Company Non-circular pins for closure group assembly
FR2955144B1 (fr) * 2010-01-12 2012-05-11 Snecma Disque aubage a rainure circulaire de reception des pieds d'aubes
RU2551565C2 (ru) 2010-01-29 2015-05-27 Геа Хоул Инк. Вращающаяся доильная станция, комплект для ее монтажа и способы ее монтажа и эксплуатации
JP5450176B2 (ja) * 2010-03-10 2014-03-26 株式会社東芝 タービン動翼翼列および蒸気タービン
US8657579B2 (en) 2010-08-27 2014-02-25 General Electric Company Blade for use with a rotary machine and method of assembling same rotary machine
US8662852B2 (en) * 2010-10-21 2014-03-04 General Electric Company Swing axial-entry for closure bucket used for tangential row in steam turbine
US8714929B2 (en) 2010-11-10 2014-05-06 General Electric Company Turbine assembly and method for securing a closure bucket
US8740573B2 (en) * 2011-04-26 2014-06-03 General Electric Company Adaptor assembly for coupling turbine blades to rotor disks
DE102012103704A1 (de) 2011-04-30 2012-10-31 General Electric Co. Winglet für einen Rotorflügel einer Windkraftanlage
FR2975124B1 (fr) * 2011-05-09 2013-05-24 Snecma Virole annulaire de moteur d'aeronef comportant une fenetre d'introduction d'aubes
US9109456B2 (en) 2011-10-26 2015-08-18 General Electric Company System for coupling a segment to a rotor of a turbomachine
US8894372B2 (en) 2011-12-21 2014-11-25 General Electric Company Turbine rotor insert and related method of installation
US9103325B2 (en) 2012-03-20 2015-08-11 General Electric Company Winglet for a wind turbine rotor blade
ITCO20130002A1 (it) * 2013-01-23 2014-07-24 Nuovo Pignone Srl Metodo e sistema per autobloccare una pala di chiusura in una macchina rotativa
CA2913055A1 (en) * 2013-05-29 2015-02-19 General Electric Company Composite airfoil metal patch
RU2599689C2 (ru) * 2014-08-13 2016-10-10 Андрей Витальевич Билан Пакеты рабочих лопаток с комбинированными хвостовиками
US11098729B2 (en) * 2016-08-04 2021-08-24 General Electric Company Gas turbine wheel assembly, method of modifying a compressor wheel, and method of mounting a blade to a gas turbine wheel
KR101892389B1 (ko) * 2017-03-31 2018-08-27 두산중공업 주식회사 회전체 및 이를 포함하는 증기 터빈
US10626737B2 (en) 2017-04-28 2020-04-21 DOOSAN Heavy Industries Construction Co., LTD Rotating body, method of manufacturing the same, and steam turbine including the same
KR101871111B1 (ko) * 2017-04-28 2018-06-25 두산중공업 주식회사 회전체, 이를 제조하기 위한 회전체 제조방법 및 이를 포함하는 증기 터빈
WO2020023928A1 (en) * 2018-07-26 2020-01-30 Joy Global Underground Mining Llc Thermally expandable connector
KR102153013B1 (ko) * 2018-09-03 2020-09-25 두산중공업 주식회사 회전체, 이를 제조하기 위한 회전체 제조방법 및 이를 포함하는 증기 터빈
EP3862571A1 (de) * 2020-02-06 2021-08-11 ABB Schweiz AG Lüfter, synchronmaschine und verfahren zur herstellung eines lüfters
CN114055102B (zh) * 2021-10-20 2023-03-07 中国航发四川燃气涡轮研究院 一种单涡轮叶片叶尖加工方法

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1362074A (en) * 1919-05-03 1920-12-14 British Westinghouse Electric Turbine
US2220918A (en) * 1938-08-27 1940-11-12 Gen Electric Elastic fluid turbine bucket wheel
US2199243A (en) * 1939-03-01 1940-04-30 Gen Electric Elastic fluid turbine rotor
US2916257A (en) * 1953-12-30 1959-12-08 Gen Electric Damping turbine buckets
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
US4094615A (en) * 1976-12-27 1978-06-13 Electric Power Research Institute, Inc. Blade attachment structure for gas turbine rotor
US4191509A (en) * 1977-12-27 1980-03-04 United Technologies Corporation Rotor blade attachment
JPS5936642Y2 (ja) * 1979-11-10 1984-10-09 株式会社東芝 蒸気タ−ビン
JPS60128901U (ja) * 1984-02-09 1985-08-29 株式会社東芝 タ−ビン翼車
US4702673A (en) * 1985-10-18 1987-10-27 General Electric Company Method for assembly of tangential entry dovetailed bucket assemblies on a turbomachine bucket wheel
US4730984A (en) * 1986-09-08 1988-03-15 Ortolano Ralph J Bladed rotor structure having bifurcated blade roots
US4767274A (en) * 1986-12-29 1988-08-30 United Technologies Corporation Multiple lug blade to disk attachment
US4790723A (en) * 1987-01-12 1988-12-13 Westinghouse Electric Corp. Process for securing a turbine blade
US4824328A (en) * 1987-05-22 1989-04-25 Westinghouse Electric Corp. Turbine blade attachment
US4784573A (en) * 1987-08-17 1988-11-15 United Technologies Corporation Turbine blade attachment
JPH01131801U (de) * 1988-03-03 1989-09-07
US4813850A (en) * 1988-04-06 1989-03-21 Westinghouse Electric Corp. Integral side entry control stage blade group
US4915587A (en) * 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
US4904160A (en) * 1989-04-03 1990-02-27 Westinghouse Electric Corp. Mounting of integral platform turbine blades with skewed side entry roots
US5001830A (en) * 1989-10-23 1991-03-26 Westinghouse Electric Corp. Method for assembling side entry control stage blades in a steam turbine
US5022822A (en) * 1989-10-24 1991-06-11 United Technologies Corporation Compressor blade attachment assembly
GB2238581B (en) * 1989-11-30 1994-01-12 Rolls Royce Plc Improved attachment of a gas turbine engine blade to a turbine rotor disc
US5131814A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade inner end attachment structure
US5152669A (en) * 1990-06-26 1992-10-06 Westinghouse Electric Corp. Turbomachine blade fastening
US5141401A (en) * 1990-09-27 1992-08-25 General Electric Company Stress-relieved rotor blade attachment slot
US5340280A (en) * 1991-09-30 1994-08-23 General Electric Company Dovetail attachment for composite blade and method for making
US5176500A (en) * 1992-03-24 1993-01-05 Westinghouse Electric Corp. Two-lug side-entry turbine blade attachment
JPH06101409A (ja) * 1992-09-18 1994-04-12 Mitsubishi Heavy Ind Ltd 回転機械の動翼
US5405245A (en) * 1993-11-29 1995-04-11 Solar Turbines Incorporated Ceramic blade attachment system
US5425622A (en) * 1993-12-23 1995-06-20 United Technologies Corporation Turbine blade attachment means
US5430936A (en) * 1993-12-27 1995-07-11 United Technologies Corporation Method for making gas turbine engine blade attachment slots
US5509784A (en) * 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
US5501575A (en) * 1995-03-01 1996-03-26 United Technologies Corporation Fan blade attachment for gas turbine engine
US5688108A (en) * 1995-08-01 1997-11-18 Allison Engine Company, Inc. High temperature rotor blade attachment
GB9606963D0 (en) * 1996-04-02 1996-06-05 Rolls Royce Plc A root attachment for a turbomachine blade
JPH10299406A (ja) * 1997-04-21 1998-11-10 Mitsubishi Heavy Ind Ltd 動 翼
US6019580A (en) * 1998-02-23 2000-02-01 Alliedsignal Inc. Turbine blade attachment stress reduction rings
JPH11257010A (ja) * 1998-03-17 1999-09-21 Toshiba Corp 軸流タービン動翼
JP3524765B2 (ja) * 1998-06-04 2004-05-10 三菱重工業株式会社 タービンの動翼
US6302651B1 (en) * 1999-12-29 2001-10-16 United Technologies Corporation Blade attachment configuration
US6499959B1 (en) * 2000-08-15 2002-12-31 General Electric Company Steam turbine high strength tangential entry closure bucket and retrofitting methods therefor
US6796769B2 (en) * 2002-10-02 2004-09-28 General Electric Company Radial retainer for single lobe turbine blade attachment and method for radially retaining a turbine blade in a turbine blade slot
US6755618B2 (en) * 2002-10-23 2004-06-29 General Electric Company Steam turbine closure bucket attachment
US6893224B2 (en) * 2002-12-11 2005-05-17 General Electric Company Methods and apparatus for assembling turbine engines

Also Published As

Publication number Publication date
CN101160452B (zh) 2011-08-03
JP2008534841A (ja) 2008-08-28
JP5008655B2 (ja) 2012-08-22
CA2604329A1 (en) 2006-10-05
DE602006008130D1 (de) 2009-09-10
MX2007011794A (es) 2008-03-10
CN101160452A (zh) 2008-04-09
CA2604329C (en) 2010-08-03
EP1882083A1 (de) 2008-01-30
US20060216152A1 (en) 2006-09-28
WO2006104551A1 (en) 2006-10-05
EP1882083B1 (de) 2009-07-29
US7261518B2 (en) 2007-08-28

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