CH332271A - Rotor für Turbomaschinen - Google Patents

Rotor für Turbomaschinen

Info

Publication number
CH332271A
CH332271A CH332271DA CH332271A CH 332271 A CH332271 A CH 332271A CH 332271D A CH332271D A CH 332271DA CH 332271 A CH332271 A CH 332271A
Authority
CH
Switzerland
Prior art keywords
rotor
turbo machinery
turbo
machinery
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Neel Jr Hull Thomas
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH332271A publication Critical patent/CH332271A/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
    • F01D5/32—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
    • 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
    • F01D5/027—Arrangements for balancing
    • 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
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2102—Adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH332271D 1954-04-05 1955-04-05 Rotor für Turbomaschinen CH332271A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US420835A US2843356A (en) 1954-04-05 1954-04-05 Turbo-machine rotor assembly

Publications (1)

Publication Number Publication Date
CH332271A true CH332271A (de) 1958-08-31

Family

ID=23668029

Family Applications (1)

Application Number Title Priority Date Filing Date
CH332271D CH332271A (de) 1954-04-05 1955-04-05 Rotor für Turbomaschinen

Country Status (4)

Country Link
US (1) US2843356A (id)
BE (1) BE537113A (id)
CH (1) CH332271A (id)
FR (1) FR1121732A (id)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949278A (en) * 1956-07-05 1960-08-16 Gen Motors Corp Turbine blade retention
US3199836A (en) * 1964-05-04 1965-08-10 Gen Electric Axial flow turbo-machine blade with abrasive tip
US3309058A (en) * 1965-06-21 1967-03-14 Rolls Royce Bladed rotor
US3867069A (en) * 1973-05-04 1975-02-18 Westinghouse Electric Corp Alternate root turbine blading
CH581783A5 (id) * 1975-01-30 1976-11-15 Bbc Sulzer Turbomaschinen
US4451959A (en) * 1980-12-29 1984-06-05 Elliott Turbomachinery Company, Inc. Methods for securing a rotor blade within a rotor assembly and removing a rotor blade therefrom
US4400137A (en) * 1980-12-29 1983-08-23 Elliott Turbomachinery Co., Inc. Rotor assembly and methods for securing a rotor blade therewithin and removing a rotor blade therefrom
FR2507679A1 (fr) * 1981-06-12 1982-12-17 Snecma Dispositif de verrouillage d'une aube de rotor de turbomachine
US4477226A (en) * 1983-05-09 1984-10-16 General Electric Company Balance for rotating member
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
US4767275A (en) * 1986-07-11 1988-08-30 Westinghouse Electric Corp. Locking pin system for turbine curved root side entry closing blades
US4767247A (en) * 1987-02-24 1988-08-30 Westinghouse Electric Corp. Apparatus and method for preventing relative blade motion in steam turbine
US4725200A (en) * 1987-02-24 1988-02-16 Westinghouse Electric Corp. Apparatus and method for reducing relative motion between blade and rotor in steam turbine
US4898514A (en) * 1987-10-27 1990-02-06 United Technologies Corporation Turbine balance arrangement with integral air passage
US4915587A (en) * 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
US5018943A (en) * 1989-04-17 1991-05-28 General Electric Company Boltless balance weight for turbine rotors
EP0437977A1 (en) * 1990-01-18 1991-07-24 United Technologies Corporation Turbine rim configuration
US5242270A (en) * 1992-01-31 1993-09-07 Westinghouse Electric Corp. Platform motion restraints for freestanding turbine blades
DE4300773C1 (de) * 1993-01-14 1993-11-18 Mtu Muenchen Gmbh Einrichtung zur axialen Laufschaufelsicherung und zur Beseitigung von Rotorunwuchten für axial durchströmte Verdichter oder Turbinen
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
US8485785B2 (en) 2007-07-19 2013-07-16 Siemens Energy, Inc. Wear prevention spring for turbine blade
US20090092494A1 (en) * 2007-10-04 2009-04-09 General Electric Company Disk rotor and method of manufacture
US8182230B2 (en) * 2009-01-21 2012-05-22 Pratt & Whitney Canada Corp. Fan blade preloading arrangement and method
US8496439B2 (en) * 2010-03-17 2013-07-30 Siemens Energy, Inc. Turbomachine blade locking structure including shape memory alloy
GB2491121B (en) * 2011-05-23 2014-10-01 Rolls Royce Plc Balancing of rotatable components
US9051845B2 (en) * 2012-01-05 2015-06-09 General Electric Company System for axial retention of rotating segments of a turbine
DE102012203606A1 (de) * 2012-03-07 2013-09-12 Man Diesel & Turbo Se Laufrad für einen Rotor einer Turbomaschine sowie Rotor und Turbomaschine mit einem solchen Laufrad
US9470092B2 (en) * 2013-01-02 2016-10-18 General Electric Company System and method for attaching a rotating blade in a turbine
KR101689085B1 (ko) * 2015-08-03 2017-01-02 두산중공업 주식회사 터빈용 마지막 버켓 고정장치 및 이를 이용한 마지막 버켓의 조립 방법
CN106015093B (zh) * 2016-07-13 2018-06-29 上海电气燃气轮机有限公司 一种压气机动叶轮盘的锁紧结构
CN114215610B (zh) * 2021-12-01 2023-06-27 东方电气集团东方汽轮机有限公司 一种燃气轮机透平动叶轴向定位结构和安装拆解方法
JP2023090250A (ja) * 2021-12-17 2023-06-29 三菱重工コンプレッサ株式会社 蒸気タービンのロータ、蒸気タービン、及び動翼の固定方法
US12110809B1 (en) * 2023-04-04 2024-10-08 Ge Infrastructure Technology Llc Turbine blade and assembly with dovetail arrangement for enlarged rotor groove
US12018590B1 (en) 2023-04-04 2024-06-25 Ge Infrastructure Technology Llc Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB166859A (en) * 1920-12-31 1921-07-28 James William Bradbeer Stokes Improvements in and relating to turbine wheels
US1619133A (en) * 1922-01-07 1927-03-01 Westinghouse Electric & Mfg Co Blade fastening
DE718939C (de) * 1936-08-09 1942-03-25 Rheinmetall Borsig Ag Gas- oder Dampfturbine
CH241993A (de) * 1944-07-19 1946-04-15 Sulzer Ag Läufer für Turbomaschinen.
GB609446A (en) * 1946-03-14 1948-09-30 Parsons C A & Co Ltd Improvements in or relating to the rotors of gas turbines or the like
GB643914A (en) * 1948-03-08 1950-09-27 Joseph Stanley Hall Improvements in and relating to turbine or like blade securing means
FR986022A (fr) * 1949-02-28 1951-07-26 Schneider & Cie Disque à aubes pour rotor de turbine dont le flux évolue à haute température
US2686655A (en) * 1949-09-02 1954-08-17 Maschf Augsburg Nuernberg Ag Joint between ceramic and metallic parts
DE834408C (de) * 1950-11-23 1952-03-20 Maschf Augsburg Nuernberg Ag Vorverspannte axiale Schaufelfussbefestigung fuer Dampf- und Gasturbinen
US2753149A (en) * 1951-03-30 1956-07-03 United Aircraft Corp Blade lock

Also Published As

Publication number Publication date
US2843356A (en) 1958-07-15
BE537113A (id)
FR1121732A (fr) 1956-08-24

Similar Documents

Publication Publication Date Title
CH332271A (de) Rotor für Turbomaschinen
CH325950A (de) Rotor für Turbomaschinen
CH342040A (fr) Stator de turbo-machine
CH342795A (de) Turbinenrotor
CH322022A (de) Hohlschaufel für Turbomaschinen
CH315187A (de) Axialturbomaschine
FR1192162A (fr) Moteurs compresseurs rotatifs
CH338057A (de) Turbinenschaufel
CH325226A (de) Schaufel für Turbomaschinen
FR1123208A (fr) Palier
CH414678A (de) Rotor für Strömungsmaschine
FR1116656A (fr) Roulements
CH315987A (de) Leitschaufelkranz für axiale Turbomaschinen
FR1165586A (fr) Turbo-machine
CH328559A (de) Freifliegend gelagerter Turborotor
CH329868A (de) Schaufel für Turbomaschine
AT190461B (de) Turbomaschine
AT194660B (de) Gleitlager für Verbundschmierung
CH344169A (de) Turbomaschinenrotor
FR1111601A (fr) Turbo génératrice hydro-électrique
AT185489B (de) Motorkompressor
FR1106087A (fr) Turbine
AT199445B (de) Wellendichtung
FR1136805A (fr) Tachymètre
FR1170380A (fr) Moteur à turbine