SE410487B - Roter till en axialturbin - Google Patents

Roter till en axialturbin

Info

Publication number
SE410487B
SE410487B SE7512117A SE7512117A SE410487B SE 410487 B SE410487 B SE 410487B SE 7512117 A SE7512117 A SE 7512117A SE 7512117 A SE7512117 A SE 7512117A SE 410487 B SE410487 B SE 410487B
Authority
SE
Sweden
Prior art keywords
rotary
axial turbine
turbine
axial
Prior art date
Application number
SE7512117A
Other languages
English (en)
Other versions
SE7512117L (sv
Inventor
R E Warner
F J Healey
A D Grijalba
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 SE7512117L publication Critical patent/SE7512117L/sv
Publication of SE410487B publication Critical patent/SE410487B/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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SE7512117A 1974-10-29 1975-10-29 Roter till en axialturbin SE410487B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/518,909 US3986793A (en) 1974-10-29 1974-10-29 Turbine rotating blade

Publications (2)

Publication Number Publication Date
SE7512117L SE7512117L (sv) 1976-04-30
SE410487B true SE410487B (sv) 1979-10-15

Family

ID=24065990

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512117A SE410487B (sv) 1974-10-29 1975-10-29 Roter till en axialturbin

Country Status (12)

Country Link
US (1) US3986793A (sv)
JP (1) JPS521202A (sv)
BE (1) BE834920A (sv)
CA (1) CA1034871A (sv)
CH (1) CH601646A5 (sv)
DE (1) DE2544952A1 (sv)
ES (1) ES441838A1 (sv)
FR (1) FR2289727A1 (sv)
GB (1) GB1482308A (sv)
IT (1) IT1043690B (sv)
NL (1) NL7510469A (sv)
SE (1) SE410487B (sv)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513338A (en) * 1976-03-26 1978-06-07 Rolls Royce Rotor blade for a gas turbine engine
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
US4767275A (en) * 1986-07-11 1988-08-30 Westinghouse Electric Corp. Locking pin system for turbine curved root side entry closing blades
US5001830A (en) * 1989-10-23 1991-03-26 Westinghouse Electric Corp. Method for assembling side entry control stage blades in a steam turbine
US5017091A (en) * 1990-02-26 1991-05-21 Westinghouse Electric Corp. Free standing blade for use in low pressure steam turbine
US5067876A (en) * 1990-03-29 1991-11-26 General Electric Company Gas turbine bladed disk
US5236309A (en) * 1991-04-29 1993-08-17 Westinghouse Electric Corp. Turbine blade assembly
US5160242A (en) * 1991-05-31 1992-11-03 Westinghouse Electric Corp. Freestanding mixed tuned steam turbine blade
US5286168A (en) * 1992-01-31 1994-02-15 Westinghouse Electric Corp. Freestanding mixed tuned blade
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
FR2725239B1 (fr) 1994-09-30 1996-11-22 Gec Alsthom Electromec Disposition pour l'ecretement des pointes de contrainte dans l'ancrage d'une ailette de turbine, comportant une racine dite en "pied-sapin"
FR2743845B1 (fr) * 1996-01-23 1998-02-20 Snecma Aube mobile de soufflante a profil de securite
GB9615826D0 (en) * 1996-07-27 1996-09-11 Rolls Royce Plc Gas turbine engine fan blade retention
US6244822B1 (en) 1998-12-04 2001-06-12 Glenn B. Sinclair Precision crowning of blade attachments in gas turbines
US6371725B1 (en) * 2000-06-30 2002-04-16 General Electric Company Conforming platform guide vane
KR20020016093A (ko) * 2000-08-24 2002-03-04 이중구 가스터어빈엔진용 디스크
US6457942B1 (en) * 2000-11-27 2002-10-01 General Electric Company Fan blade retainer
US6481971B1 (en) * 2000-11-27 2002-11-19 General Electric Company Blade spacer
FR2856728B1 (fr) * 2003-06-27 2005-10-28 Snecma Moteurs Aube de compresseur de turboreacteur
US7261518B2 (en) * 2005-03-24 2007-08-28 Siemens Demag Delaval Turbomachinery, Inc. Locking arrangement for radial entry turbine blades
US7467922B2 (en) * 2005-07-25 2008-12-23 Siemens Aktiengesellschaft Cooled turbine blade or vane for a gas turbine, and use of a turbine blade or vane of this type
US7300253B2 (en) * 2005-07-25 2007-11-27 Siemens Aktiengesellschaft Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
GB0521242D0 (en) * 2005-10-19 2005-11-23 Rolls Royce Plc A blade mounting
US7581924B2 (en) * 2006-07-27 2009-09-01 Siemens Energy, Inc. Turbine vanes with airfoil-proximate cooling seam
US7488157B2 (en) * 2006-07-27 2009-02-10 Siemens Energy, Inc. Turbine vane with removable platform inserts
EP1898049B1 (en) * 2006-09-11 2012-05-23 Siemens Aktiengesellschaft Turbine blade
US20080298973A1 (en) * 2007-05-29 2008-12-04 Siemens Power Generation, Inc. Turbine vane with divided turbine vane platform
US8459956B2 (en) * 2008-12-24 2013-06-11 General Electric Company Curved platform turbine blade
US20100166562A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations
US20100166561A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations
GB2470404B (en) 2009-05-22 2014-03-19 Phillips Screw Co Low energy screws for wood and similar materials
US8439643B2 (en) * 2009-08-20 2013-05-14 General Electric Company Biformal platform turbine blade
DE102010004854A1 (de) 2010-01-16 2011-07-21 MTU Aero Engines GmbH, 80995 Laufschaufel für eine Strömungsmaschine und Strömungsmaschine
US9033669B2 (en) * 2012-06-15 2015-05-19 General Electric Company Rotating airfoil component with platform having a recessed surface region therein
US9739158B2 (en) 2013-03-10 2017-08-22 Rolls-Royce Corporation Attachment feature of a gas turbine engine blade having a curved profile
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
US10683765B2 (en) * 2017-02-14 2020-06-16 General Electric Company Turbine blades having shank features and methods of fabricating the same
US10895160B1 (en) 2017-04-07 2021-01-19 Glenn B. Sinclair Stress relief via unblended edge radii in blade attachments in gas turbines
US10584600B2 (en) * 2017-06-14 2020-03-10 General Electric Company Ceramic matrix composite (CMC) blade and method of making a CMC blade
CN109048220B (zh) * 2018-08-31 2021-03-23 中国航发贵州黎阳航空动力有限公司 一种更换飞机发动机叶片的方法
FR3085992B1 (fr) * 2018-09-14 2020-12-11 Safran Aircraft Engines Aube de roue mobile de turbine comportant un pied de forme curviligne
DE102020216436A1 (de) 2020-12-21 2022-06-23 MTU Aero Engines AG Rotorscheibe und Laufschaufel für eine Flugtriebwerk-Gasturbinen-Verdichter- oder Turbinenstufe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US417865A (en) * 1889-12-24 Water-wheel
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 (sv) * 1928-12-29
DE767990C (de) * 1940-10-16 1955-05-05 Messerschmitt Boelkow Blohm Axial beaufschlagte Hohlschaufel fuer Kreiselmaschinen
GB725461A (en) * 1953-04-10 1955-03-02 Parsons C A & Co Ltd Improvements in and relating to the axial locking of rotor blades for turbines and the like
US2994507A (en) * 1959-01-23 1961-08-01 Westinghouse Electric Corp Blade locking structure
US3378230A (en) * 1966-12-16 1968-04-16 Gen Electric Mounting of blades in turbomachine rotors
US3490132A (en) * 1967-06-28 1970-01-20 Rodney D Kosters Method and apparatus for replacing timing gears
DE2140816A1 (de) * 1971-08-14 1973-03-01 Motoren Turbinen Union Rotor fuer stroemungsmaschinen
US3802046A (en) * 1972-01-27 1974-04-09 Chromalloy American Corp Method of making or reconditioning a turbine-nozzle or the like assembly
JPH085270Y2 (ja) * 1991-04-26 1996-02-14 三協アルミニウム工業株式会社 面格子付きサッシ

Also Published As

Publication number Publication date
ES441838A1 (es) 1977-06-16
NL7510469A (nl) 1976-05-04
CH601646A5 (sv) 1978-07-14
IT1043690B (it) 1980-02-29
FR2289727A1 (fr) 1976-05-28
BE834920A (fr) 1976-04-28
JPS521202A (en) 1977-01-07
SE7512117L (sv) 1976-04-30
GB1482308A (en) 1977-08-10
CA1034871A (en) 1978-07-18
DE2544952A1 (de) 1976-05-06
FR2289727B1 (sv) 1978-04-07
US3986793A (en) 1976-10-19
JPS5410043B2 (sv) 1979-05-01

Similar Documents

Publication Publication Date Title
SE410487B (sv) Roter till en axialturbin
BE791162A (fr) Rotor de turbine
SE7509834L (sv) Rotorenhet
SE7507389L (sv) Kopplingsanordning for sammankoppling av i forhallande till varandra axelforskjutna, roterande axlar.
SE402320B (sv) Turbin av axialtyp
IT1014495B (it) Compressore rotativo
AT344305B (de) Axialventilator
SE404835B (sv) Axialkompressor
SE411060B (sv) Turbinrotor
CH542995A (de) Turbomaschinenrotor
BE832833A (fr) Compresseuur rotatif
SE397633B (sv) Rotationskraftelement
SE399741B (sv) Axialkompressor
AT341639B (de) Axialgeblaselaufrad
AR205644A1 (es) Procedimiento para preparar cicloalquil-metil-biguanidas
SE7506076L (sv) Rotationsmotor
FR2275664A1 (fr) Compresseur rotatif
SE7510671L (sv) Bensofuranderivat
JPS5118654A (ja) Kajitsuyowatsukusuno tofusochi
SU523174A1 (ru) Осева турбомашина
JPS5139180A (ja) Hyosennoidootsuisekisuruhoho to sonosoochi
BE786206A (fr) Rotor de turbine
BE809798A (fr) Rotor de turbine
SE395235B (sv) Roterande fanersker
AR208787A1 (es) Procedimiento para preparar nuevos d-homoesteroides