CH317345A - Vorrichtung zur Sicherung gegen axiale Verschiebung von Laufschaufeln und Zwischenstücken von Turbomaschinen - Google Patents

Vorrichtung zur Sicherung gegen axiale Verschiebung von Laufschaufeln und Zwischenstücken von Turbomaschinen

Info

Publication number
CH317345A
CH317345A CH317345DA CH317345A CH 317345 A CH317345 A CH 317345A CH 317345D A CH317345D A CH 317345DA CH 317345 A CH317345 A CH 317345A
Authority
CH
Switzerland
Prior art keywords
spacers
blades
axial displacement
against axial
securing against
Prior art date
Application number
Other languages
English (en)
Inventor
Naef Wilhelm
Original Assignee
Tech Studien Ag
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 Tech Studien Ag filed Critical Tech Studien Ag
Publication of CH317345A publication Critical patent/CH317345A/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH317345D 1953-07-28 1953-11-21 Vorrichtung zur Sicherung gegen axiale Verschiebung von Laufschaufeln und Zwischenstücken von Turbomaschinen CH317345A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1044828X 1953-07-28

Publications (1)

Publication Number Publication Date
CH317345A true CH317345A (de) 1956-11-15

Family

ID=4554532

Family Applications (2)

Application Number Title Priority Date Filing Date
CH313027D CH313027A (de) 1953-07-28 1953-07-28 Vorrichtung zur Sicherung gegen axiale Verschiebung von Laufschaufeln und Zwischenstücken von Turbomaschinen
CH317345D CH317345A (de) 1953-07-28 1953-11-21 Vorrichtung zur Sicherung gegen axiale Verschiebung von Laufschaufeln und Zwischenstücken von Turbomaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH313027D CH313027A (de) 1953-07-28 1953-07-28 Vorrichtung zur Sicherung gegen axiale Verschiebung von Laufschaufeln und Zwischenstücken von Turbomaschinen

Country Status (4)

Country Link
BE (1) BE549780A (de)
CH (2) CH313027A (de)
DE (1) DE1044828B (de)
NL (1) NL99070C (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086697A (en) * 1958-05-12 1963-04-23 Ite Circuit Breaker Ltd Rotor design for aero-dynamic wave machine
US3309058A (en) * 1965-06-21 1967-03-14 Rolls Royce Bladed rotor
US4466776A (en) * 1982-01-14 1984-08-21 S.N.F.C.M.A. Axial locking device for turbomachine blades
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade

Families Citing this family (13)

* 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
DE1032753B (de) * 1956-10-05 1958-06-26 Maschf Augsburg Nuernberg Ag Verriegelung von in axialen Nuten einer Laeuferscheibe formschluessig gehaltenen Laufschaufeln von Stroemungsmaschinen
US2994507A (en) * 1959-01-23 1961-08-01 Westinghouse Electric Corp Blade locking structure
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
US3575522A (en) * 1968-08-30 1971-04-20 Gen Motors Corp Turbine cooling
GB1513338A (en) * 1976-03-26 1978-06-07 Rolls Royce Rotor blade for a gas turbine engine
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
GB2313162B (en) * 1996-05-17 2000-02-16 Rolls Royce Plc Bladed rotor
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
DE102005024932A1 (de) * 2005-05-31 2006-12-07 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelaxialsperre
US8251668B2 (en) * 2009-06-30 2012-08-28 General Electric Company Method and apparatus for assembling rotating machines

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086697A (en) * 1958-05-12 1963-04-23 Ite Circuit Breaker Ltd Rotor design for aero-dynamic wave machine
US3309058A (en) * 1965-06-21 1967-03-14 Rolls Royce Bladed rotor
US4466776A (en) * 1982-01-14 1984-08-21 S.N.F.C.M.A. Axial locking device for turbomachine blades
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade

Also Published As

Publication number Publication date
CH313027A (de) 1956-03-15
DE1044828B (de) 1958-11-27
NL99070C (de)
BE549780A (de)

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