FR1068395A - Perfectionnements apportés aux aubes de turbines - Google Patents

Perfectionnements apportés aux aubes de turbines

Info

Publication number
FR1068395A
FR1068395A FR1068395DA FR1068395A FR 1068395 A FR1068395 A FR 1068395A FR 1068395D A FR1068395D A FR 1068395DA FR 1068395 A FR1068395 A FR 1068395A
Authority
FR
France
Prior art keywords
turbine blades
improvements made
turbine
blades
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
Other languages
English (en)
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.)
Power Jets Research and Development Ltd
Original Assignee
Power Jets Research and Development Ltd
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 Power Jets Research and Development Ltd filed Critical Power Jets Research and Development Ltd
Application granted granted Critical
Publication of FR1068395A publication Critical patent/FR1068395A/fr
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
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1068395D 1951-12-21 1952-12-18 Perfectionnements apportés aux aubes de turbines Expired FR1068395A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1068395X 1951-12-21

Publications (1)

Publication Number Publication Date
FR1068395A true FR1068395A (fr) 1954-06-24

Family

ID=10871805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1068395D Expired FR1068395A (fr) 1951-12-21 1952-12-18 Perfectionnements apportés aux aubes de turbines

Country Status (1)

Country Link
FR (1) FR1068395A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930521A (en) * 1955-08-17 1960-03-29 Gen Motors Corp Gas turbine structure
US3010843A (en) * 1958-04-28 1961-11-28 Gen Motors Corp Abradable protective coating for compressor casings
US4274806A (en) * 1979-06-18 1981-06-23 General Electric Company Staircase blade tip
FR2603350A1 (fr) * 1986-09-02 1988-03-04 Cogema Ventilateur helicoide a gaine de guidage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930521A (en) * 1955-08-17 1960-03-29 Gen Motors Corp Gas turbine structure
US3010843A (en) * 1958-04-28 1961-11-28 Gen Motors Corp Abradable protective coating for compressor casings
US4274806A (en) * 1979-06-18 1981-06-23 General Electric Company Staircase blade tip
FR2603350A1 (fr) * 1986-09-02 1988-03-04 Cogema Ventilateur helicoide a gaine de guidage
EP0263000A1 (fr) * 1986-09-02 1988-04-06 Compagnie Generale Des Matieres Nucleaires (Cogema) Ventilateur hélicoide à gaine de guidage

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