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FR1086314A - Improvements to turbines to reduce the power absorbed by a rotor rotating in the opposite direction to its normal direction of rotation - Google Patents

Improvements to turbines to reduce the power absorbed by a rotor rotating in the opposite direction to its normal direction of rotation

Info

Publication number
FR1086314A
FR1086314A FR1086314DA FR1086314A FR 1086314 A FR1086314 A FR 1086314A FR 1086314D A FR1086314D A FR 1086314DA FR 1086314 A FR1086314 A FR 1086314A
Authority
FR
France
Prior art keywords
turbines
rotation
reduce
rotor rotating
power absorbed
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
French (fr)
Inventor
Rene Anxionnaz
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.)
Rateau SA
Original Assignee
Rateau SA
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 Rateau SA filed Critical Rateau SA
Application granted granted Critical
Publication of FR1086314A publication Critical patent/FR1086314A/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
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/02—Adaptations for driving vehicles, e.g. locomotives
    • F01D15/04—Adaptations for driving vehicles, e.g. locomotives the vehicles being waterborne vessels
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR1086314D 1953-07-06 1953-07-06 Improvements to turbines to reduce the power absorbed by a rotor rotating in the opposite direction to its normal direction of rotation Expired FR1086314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1086314T 1953-07-06

Publications (1)

Publication Number Publication Date
FR1086314A true FR1086314A (en) 1955-02-11

Family

ID=9612738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086314D Expired FR1086314A (en) 1953-07-06 1953-07-06 Improvements to turbines to reduce the power absorbed by a rotor rotating in the opposite direction to its normal direction of rotation

Country Status (1)

Country Link
FR (1) FR1086314A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283995A (en) * 1965-04-28 1966-11-08 United Aircraft Corp Splitter vane construction for turbofan engine
EP2716864A1 (en) * 2012-10-02 2014-04-09 General Electric Company Turbine tip leakage reduction system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283995A (en) * 1965-04-28 1966-11-08 United Aircraft Corp Splitter vane construction for turbofan engine
EP2716864A1 (en) * 2012-10-02 2014-04-09 General Electric Company Turbine tip leakage reduction system
US9453417B2 (en) 2012-10-02 2016-09-27 General Electric Company Turbine intrusion loss reduction system

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