FR1346652A - Improvements in the assembly of blades in machines for moving fluids - Google Patents

Improvements in the assembly of blades in machines for moving fluids

Info

Publication number
FR1346652A
FR1346652A FR923669A FR923669A FR1346652A FR 1346652 A FR1346652 A FR 1346652A FR 923669 A FR923669 A FR 923669A FR 923669 A FR923669 A FR 923669A FR 1346652 A FR1346652 A FR 1346652A
Authority
FR
France
Prior art keywords
blades
machines
assembly
moving fluids
fluids
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
FR923669A
Other languages
French (fr)
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
Priority claimed from GB7495/62A external-priority patent/GB992973A/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to FR923669A priority Critical patent/FR1346652A/en
Application granted granted Critical
Publication of FR1346652A publication Critical patent/FR1346652A/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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • 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)
FR923669A 1962-02-26 1963-02-04 Improvements in the assembly of blades in machines for moving fluids Expired FR1346652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR923669A FR1346652A (en) 1962-02-26 1963-02-04 Improvements in the assembly of blades in machines for moving fluids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7495/62A GB992973A (en) 1962-02-26 1962-02-26 Improvements in or relating to blade assemblies for fluid flow machines
FR923669A FR1346652A (en) 1962-02-26 1963-02-04 Improvements in the assembly of blades in machines for moving fluids

Publications (1)

Publication Number Publication Date
FR1346652A true FR1346652A (en) 1963-12-20

Family

ID=26199677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923669A Expired FR1346652A (en) 1962-02-26 1963-02-04 Improvements in the assembly of blades in machines for moving fluids

Country Status (1)

Country Link
FR (1) FR1346652A (en)

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