CH324304A - Vorrichtung zum axialen Sichern von Laufschaufeln in Rotorlängsnuten - Google Patents

Vorrichtung zum axialen Sichern von Laufschaufeln in Rotorlängsnuten

Info

Publication number
CH324304A
CH324304A CH324304DA CH324304A CH 324304 A CH324304 A CH 324304A CH 324304D A CH324304D A CH 324304DA CH 324304 A CH324304 A CH 324304A
Authority
CH
Switzerland
Prior art keywords
rotor
longitudinal
axially securing
slots
rotor blades
Prior art date
Application number
Other languages
English (en)
Inventor
Kolb Paul
Frederick Arkless George
Reginald Bolter John
Original Assignee
Parsons & Co Ltd C A
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 Parsons & Co Ltd C A filed Critical Parsons & Co Ltd C A
Publication of CH324304A publication Critical patent/CH324304A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH324304D 1953-04-10 1954-04-06 Vorrichtung zum axialen Sichern von Laufschaufeln in Rotorlängsnuten CH324304A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB324304X 1953-04-10

Publications (1)

Publication Number Publication Date
CH324304A true CH324304A (de) 1957-09-15

Family

ID=10338482

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324304D CH324304A (de) 1953-04-10 1954-04-06 Vorrichtung zum axialen Sichern von Laufschaufeln in Rotorlängsnuten

Country Status (4)

Country Link
US (1) US2867408A (de)
CH (1) CH324304A (de)
DE (1) DE951871C (de)
GB (1) GB725461A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115992B (de) * 1959-08-07 1961-10-26 Entwicklungsbau Pirna Veb Sicherung gegen axiale Verschiebung von Laufschaufeln mit Tannenbaumfuss an Gasturbinen

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99070C (de) * 1953-07-28
US2949278A (en) * 1956-07-05 1960-08-16 Gen Motors Corp Turbine blade retention
DE1032753B (de) * 1956-10-05 1958-06-26 Maschf Augsburg Nuernberg Ag Verriegelung von in axialen Nuten einer Laeuferscheibe formschluessig gehaltenen Laufschaufeln von Stroemungsmaschinen
US3000614A (en) * 1958-06-11 1961-09-19 Gen Motors Corp Rotor blade locks
US3001760A (en) * 1959-08-07 1961-09-26 Gen Motors Corp Turbine blade lock
US3198485A (en) * 1963-09-26 1965-08-03 Gen Motors Corp Turbine blade lock
US3867069A (en) * 1973-05-04 1975-02-18 Westinghouse Electric Corp Alternate root turbine blading
US3930751A (en) * 1974-07-05 1976-01-06 Carrier Corporation Bucket locking mechanism
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
US4050134A (en) * 1974-10-29 1977-09-27 Westinghouse Electric Corporation Method for removing rotatable blades without removing the casting of a turbine
US3904317A (en) * 1974-11-27 1975-09-09 Gen Electric Bucket locking mechanism
CH581783A5 (de) * 1975-01-30 1976-11-15 Bbc Sulzer Turbomaschinen
GB1513338A (en) * 1976-03-26 1978-06-07 Rolls Royce Rotor blade for a gas turbine engine
DE3211073A1 (de) * 1982-03-25 1983-10-06 Kraftwerk Union Ag Einrichtung zur schwingungsdaempfung an einem leitschaufelkranz
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
US4767247A (en) * 1987-02-24 1988-08-30 Westinghouse Electric Corp. Apparatus and method for preventing relative blade motion in steam turbine
US4915587A (en) * 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
US4895490A (en) * 1988-11-28 1990-01-23 The United States Of America As Represented By The Secretary Of The Air Force Internal blade retention system for rotary engines
US5242270A (en) * 1992-01-31 1993-09-07 Westinghouse Electric Corp. Platform motion restraints for freestanding turbine blades
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
JP4886735B2 (ja) * 2008-05-26 2012-02-29 株式会社東芝 タービン動翼組立体および蒸気タービン
JP5149831B2 (ja) * 2009-02-12 2013-02-20 三菱重工コンプレッサ株式会社 タービン動翼の固定構造及びタービン
US8496439B2 (en) * 2010-03-17 2013-07-30 Siemens Energy, Inc. Turbomachine blade locking structure including shape memory alloy
US20130052024A1 (en) * 2011-08-24 2013-02-28 General Electric Company Turbine Nozzle Vane Retention System
EP2940249A1 (de) * 2014-04-29 2015-11-04 Siemens Aktiengesellschaft Radscheibenanordnung und Verfahren zur Montage einer Radscheibenanordnung
JP7738470B2 (ja) * 2021-12-17 2025-09-12 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB307832A (en) * 1928-03-14 1929-10-24 Ljungstroms Angturbin Ab Blade ring for radial steam- or gas-turbines and method of manufacturing the same
GB643914A (en) * 1948-03-08 1950-09-27 Joseph Stanley Hall Improvements in and relating to turbine or like blade securing means
GB671960A (en) * 1949-08-23 1952-05-14 Bristol Aeroplane Co Ltd Improvements in or relating to attachment means for rotor blades
US2651494A (en) * 1949-11-24 1953-09-08 Svenska Flygmotor Aktiebolaget Turbine disk
GB704882A (en) * 1951-03-08 1954-03-03 W H Allen Sons & Company Ltd Improvements in and relating to the securing of blading to turbine wheels and other high speed rotary members

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115992B (de) * 1959-08-07 1961-10-26 Entwicklungsbau Pirna Veb Sicherung gegen axiale Verschiebung von Laufschaufeln mit Tannenbaumfuss an Gasturbinen

Also Published As

Publication number Publication date
US2867408A (en) 1959-01-06
DE951871C (de) 1956-11-08
GB725461A (en) 1955-03-02

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