GB677021A - Improved locking arrangement for axial-flow turbine and compressor blading - Google Patents

Improved locking arrangement for axial-flow turbine and compressor blading

Info

Publication number
GB677021A
GB677021A GB2918/50A GB291850A GB677021A GB 677021 A GB677021 A GB 677021A GB 2918/50 A GB2918/50 A GB 2918/50A GB 291850 A GB291850 A GB 291850A GB 677021 A GB677021 A GB 677021A
Authority
GB
United Kingdom
Prior art keywords
disc
axial
flow turbine
root
locking arrangement
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.)
Expired
Application number
GB2918/50A
Other languages
English (en)
Inventor
Lionel Haworth
James Alexander Petrie
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of GB677021A publication Critical patent/GB677021A/en
Expired 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/955—Locked bolthead or nut
    • Y10S411/974—Side lock
    • Y10S411/991—Transversely sliding
    • Y10S411/992—Key, plate, or bar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB2918/50A 1950-02-03 1950-02-03 Improved locking arrangement for axial-flow turbine and compressor blading Expired GB677021A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB289174X 1950-02-03
GB290151X 1951-01-29

Publications (1)

Publication Number Publication Date
GB677021A true GB677021A (en) 1952-08-06

Family

ID=26259635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2918/50A Expired GB677021A (en) 1950-02-03 1950-02-03 Improved locking arrangement for axial-flow turbine and compressor blading

Country Status (5)

Country Link
US (1) US2660413A (enrdf_load_stackoverflow)
BE (1) BE501031A (enrdf_load_stackoverflow)
CH (1) CH289174A (enrdf_load_stackoverflow)
FR (1) FR1037572A (enrdf_load_stackoverflow)
GB (1) GB677021A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1050166A (fr) * 1952-06-04 1954-01-05 Système d'embiellage
US2766963A (en) * 1952-11-01 1956-10-16 Gen Motors Corp Turbine stator assembly
US2959394A (en) * 1953-12-11 1960-11-08 Havilland Engine Co Ltd Stators of multi-stage axial flow compressors or turbines
US4389161A (en) * 1980-12-19 1983-06-21 United Technologies Corporation Locking of rotor blades on a rotor disk
US4444544A (en) * 1980-12-19 1984-04-24 United Technologies Corporation Locking of rotor blades on a rotor disk
FR2519692B1 (fr) * 1982-01-14 1986-08-22 Snecma Dispositif de verrouillage axial d'aubes de turbines et de compresseurs
US5151013A (en) * 1990-12-27 1992-09-29 United Technologies Corporation Blade lock for a rotor disk and rotor blade assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1072457A (en) * 1912-01-30 1913-09-09 Westinghouse Machine Co Blade-mounting.
BE366550A (enrdf_load_stackoverflow) * 1928-12-29
GB537121A (en) * 1939-02-23 1941-06-10 Allis Chalmers Mfg Co Improvements in and relating to turbine blading
CH250728A (de) * 1945-12-14 1947-09-15 Sulzer Ag Trommelläufer für Turbomaschinen.
NL70700C (enrdf_load_stackoverflow) * 1945-12-21
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors

Also Published As

Publication number Publication date
BE501031A (enrdf_load_stackoverflow)
FR1037572A (fr) 1953-09-21
CH289174A (de) 1953-02-28
US2660413A (en) 1953-11-24

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