JPS6325302A - 蒸気タ−ビン回転羽根のロックピン装置 - Google Patents

蒸気タ−ビン回転羽根のロックピン装置

Info

Publication number
JPS6325302A
JPS6325302A JP62169946A JP16994687A JPS6325302A JP S6325302 A JPS6325302 A JP S6325302A JP 62169946 A JP62169946 A JP 62169946A JP 16994687 A JP16994687 A JP 16994687A JP S6325302 A JPS6325302 A JP S6325302A
Authority
JP
Japan
Prior art keywords
hole
pin
blade
platform
vanes
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.)
Granted
Application number
JP62169946A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0575882B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
ウイルモット・ジョージ・ブラウン
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.)
Westinghouse Electric Corp
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 JPS6325302A publication Critical patent/JPS6325302A/ja
Publication of JPH0575882B2 publication Critical patent/JPH0575882B2/ja
Granted legal-status Critical Current

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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP62169946A 1986-07-11 1987-07-09 蒸気タ−ビン回転羽根のロックピン装置 Granted JPS6325302A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US884826 1986-07-11
US06/884,826 US4767275A (en) 1986-07-11 1986-07-11 Locking pin system for turbine curved root side entry closing blades

Publications (2)

Publication Number Publication Date
JPS6325302A true JPS6325302A (ja) 1988-02-02
JPH0575882B2 JPH0575882B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-21

Family

ID=25385492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62169946A Granted JPS6325302A (ja) 1986-07-11 1987-07-09 蒸気タ−ビン回転羽根のロックピン装置

Country Status (2)

Country Link
US (1) US4767275A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6325302A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256102A (ja) * 1992-01-31 1993-10-05 Westinghouse Electric Corp <We> 蒸気タービンの動翼
JP2009503330A (ja) * 2005-07-25 2009-01-29 シーメンス アクチエンゲゼルシヤフト ガスタービン翼列におけるガスタービン翼と翼台座要素、それらを取り付けるための支持構造物、ガスタービン翼列およびその利用
JP2013139809A (ja) * 2012-01-05 2013-07-18 General Electric Co <Ge> タービンの回転セグメントを軸方向に保持するためのシステム

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017091A (en) * 1990-02-26 1991-05-21 Westinghouse Electric Corp. Free standing blade for use in low pressure steam turbine
US6893224B2 (en) 2002-12-11 2005-05-17 General Electric Company Methods and apparatus for assembling turbine engines
US6761537B1 (en) 2002-12-19 2004-07-13 General Electric Company Methods and apparatus for assembling turbine engines
FR2856728B1 (fr) * 2003-06-27 2005-10-28 Snecma Moteurs Aube de compresseur de turboreacteur
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
US7704044B1 (en) 2006-11-28 2010-04-27 Florida Turbine Technologies, Inc. Turbine blade with attachment shear inserts
US7661931B1 (en) 2007-02-20 2010-02-16 Florida Turbine Technologies, Inc. Bladed rotor with shear pin attachment
US7686571B1 (en) 2007-04-09 2010-03-30 Florida Turbine Technologies, Inc. Bladed rotor with shear pin attachment
US8241462B2 (en) * 2007-07-26 2012-08-14 Harima Chemicals, Inc. Papermaking internal sizing agent and use thereof
US20100166561A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations
US20100166562A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations
US8182230B2 (en) * 2009-01-21 2012-05-22 Pratt & Whitney Canada Corp. Fan blade preloading arrangement and method
US9890648B2 (en) * 2012-01-05 2018-02-13 General Electric Company Turbine rotor rim seal axial retention assembly
FR2990462B1 (fr) * 2012-05-14 2014-05-30 Snecma Dispositif d'attache d'aubes sur un disque de rotor de turbomachine
WO2014163680A1 (en) 2013-03-10 2014-10-09 Rivers Jonathan M Attachment feature of a gas turbine engine blade having a curved profile
US9670781B2 (en) 2013-09-17 2017-06-06 Honeywell International Inc. Gas turbine engines with turbine rotor blades having improved platform edges
JP6395498B2 (ja) * 2014-08-12 2018-09-26 三菱重工コンプレッサ株式会社 タービンロータディスクの翼溝部の超音波探傷方法及び装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA573565A (en) * 1959-04-07 E. Hockert Chester Turbine wheel and bucket assembly
US1793468A (en) * 1929-05-28 1931-02-24 Westinghouse Electric & Mfg Co Turbine blade
US1719415A (en) * 1927-09-14 1929-07-02 Westinghouse Electric & Mfg Co Turbine-blade attachment
BE366550A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1928-12-29
GB572916A (en) * 1944-04-18 1945-10-29 Armstrong Siddeley Motors Ltd Securing projections to a rotor
FR969413A (fr) * 1948-07-20 1950-12-20 Const Et D Equipements Ments M Perfectionnement dans la construction et la fixation des aubes creuses pour turbinesà gaz
US2651494A (en) * 1949-11-24 1953-09-08 Svenska Flygmotor Aktiebolaget Turbine disk
CH298591A (de) * 1952-01-19 1954-05-15 Escher Wyss Ag Beschaufelung an axial durchströmten Turbomaschinen.
BE517285A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1952-02-13
BE537113A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1954-04-05
US3158353A (en) * 1962-07-16 1964-11-24 United Aircraft Canada Blade locking device for conical broached discs
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
JPS55134703A (en) * 1979-04-06 1980-10-20 Hitachi Ltd Blade structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05256102A (ja) * 1992-01-31 1993-10-05 Westinghouse Electric Corp <We> 蒸気タービンの動翼
JP2009503330A (ja) * 2005-07-25 2009-01-29 シーメンス アクチエンゲゼルシヤフト ガスタービン翼列におけるガスタービン翼と翼台座要素、それらを取り付けるための支持構造物、ガスタービン翼列およびその利用
JP2013139809A (ja) * 2012-01-05 2013-07-18 General Electric Co <Ge> タービンの回転セグメントを軸方向に保持するためのシステム

Also Published As

Publication number Publication date
US4767275A (en) 1988-08-30
JPH0575882B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-21

Similar Documents

Publication Publication Date Title
JPS6325302A (ja) 蒸気タ−ビン回転羽根のロックピン装置
CA1274182A (en) Locking system for a turbine side entry blade
CA1318852C (en) Apparatus for locking side entry blades into a rotor
JP4175685B2 (ja) ロータへの翼の係止装置及び方法
JPH02283801A (ja) タービン・ロータ
US4692976A (en) Method of making scalable side entry turbine blade roots
US5242270A (en) Platform motion restraints for freestanding turbine blades
KR100653816B1 (ko) 가스 터빈 엔진용 중공형 에어포일
JPS63227906A (ja) 相対運動を軽減する蒸気タービンの組立方法及び装置
WO1995029331A3 (en) Stator vane arrangement for successive turbine stages
US3397865A (en) Bladed rotor for a fluid flow machine such as a gas turbine engine
CA2517202A1 (en) Offset coriolis turbulator blade
CN104712373A (zh) 转子轮组件及涡轮发动机
CN88100915A (zh) 在汽轮机中防止叶片相对运动用的叶片安装装置
US7661931B1 (en) Bladed rotor with shear pin attachment
US3832092A (en) Device for locking turbomachinery blades
JP6475486B2 (ja) 軸方向挿入式バケットをロータアセンブリに固定するシステム及び方法
US3632228A (en) Device for locking turbomachinery blades
US7018173B2 (en) Device for stopping in rotation a fixed blade bearing sector in a gas turbine casing
CN112460065A (zh) 叶轮及其风扇
US2781962A (en) Blade fastening means
US3158353A (en) Blade locking device for conical broached discs
US6786699B2 (en) Methods of assembling airfoils to turbine components and assemblies thereof
JP2013253598A (ja) マルチピースロッキングブレードを備えるタービンロータ・ブレード組立体
JPS6045282B2 (ja) 多段落軸流回転機械のロ−タの製造法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20071021

Year of fee payment: 14