FR2146907B1 - - Google Patents

Info

Publication number
FR2146907B1
FR2146907B1 FR7127062A FR7127062A FR2146907B1 FR 2146907 B1 FR2146907 B1 FR 2146907B1 FR 7127062 A FR7127062 A FR 7127062A FR 7127062 A FR7127062 A FR 7127062A FR 2146907 B1 FR2146907 B1 FR 2146907B1
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
FR7127062A
Other languages
French (fr)
Other versions
FR2146907A1 (ja
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 FR7127062A priority Critical patent/FR2146907B1/fr
Priority to GB3436772A priority patent/GB1352485A/en
Publication of FR2146907A1 publication Critical patent/FR2146907A1/fr
Application granted granted Critical
Publication of FR2146907B1 publication Critical patent/FR2146907B1/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
    • 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
    • F01D5/02—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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7127062A 1971-07-23 1971-07-23 Expired FR2146907B1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7127062A FR2146907B1 (ja) 1971-07-23 1971-07-23
GB3436772A GB1352485A (en) 1971-07-23 1972-07-21 Cooling of turbine blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7127062A FR2146907B1 (ja) 1971-07-23 1971-07-23

Publications (2)

Publication Number Publication Date
FR2146907A1 FR2146907A1 (ja) 1973-03-09
FR2146907B1 true FR2146907B1 (ja) 1975-02-21

Family

ID=9080827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7127062A Expired FR2146907B1 (ja) 1971-07-23 1971-07-23

Country Status (2)

Country Link
FR (1) FR2146907B1 (ja)
GB (1) GB1352485A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4981709B2 (ja) * 2008-02-28 2012-07-25 三菱重工業株式会社 ガスタービン及びディスク並びにディスクの径方向通路形成方法
EP2713009B1 (en) * 2012-09-26 2015-03-11 Alstom Technology Ltd Cooling method and system for cooling blades of at least one blade row in a rotary flow machine
US10641120B2 (en) 2015-07-24 2020-05-05 Rolls-Royce Corporation Seal segment for a gas turbine engine

Also Published As

Publication number Publication date
GB1352485A (en) 1974-05-08
FR2146907A1 (ja) 1973-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse