FR2152437B1 - - Google Patents

Info

Publication number
FR2152437B1
FR2152437B1 FR7133217A FR7133217A FR2152437B1 FR 2152437 B1 FR2152437 B1 FR 2152437B1 FR 7133217 A FR7133217 A FR 7133217A FR 7133217 A FR7133217 A FR 7133217A FR 2152437 B1 FR2152437 B1 FR 2152437B1
Authority
FR
France
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
FR7133217A
Other languages
French (fr)
Other versions
FR2152437A1 (ko
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7133217A priority Critical patent/FR2152437B1/fr
Publication of FR2152437A1 publication Critical patent/FR2152437A1/fr
Application granted granted Critical
Publication of FR2152437B1 publication Critical patent/FR2152437B1/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR7133217A 1971-09-15 1971-09-15 Expired FR2152437B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7133217A FR2152437B1 (ko) 1971-09-15 1971-09-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7133217A FR2152437B1 (ko) 1971-09-15 1971-09-15

Publications (2)

Publication Number Publication Date
FR2152437A1 FR2152437A1 (ko) 1973-04-27
FR2152437B1 true FR2152437B1 (ko) 1974-05-31

Family

ID=9082965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133217A Expired FR2152437B1 (ko) 1971-09-15 1971-09-15

Country Status (1)

Country Link
FR (1) FR2152437B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2531839C2 (ru) * 2009-03-23 2014-10-27 Альстом Текнолоджи Лтд Газовая турбина

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524933B1 (fr) * 1982-04-13 1987-02-20 Snecma Dispositif de verrouillage axial d'aubes de rotor de turbine ou de compresseur
US10794190B1 (en) * 2018-07-30 2020-10-06 Florida Turbine Technologies, Inc. Cast integrally bladed rotor with bore entry cooling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2531839C2 (ru) * 2009-03-23 2014-10-27 Альстом Текнолоджи Лтд Газовая турбина

Also Published As

Publication number Publication date
FR2152437A1 (ko) 1973-04-27

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse