FR2123831A5 - - Google Patents

Info

Publication number
FR2123831A5
FR2123831A5 FR7103436A FR7103436A FR2123831A5 FR 2123831 A5 FR2123831 A5 FR 2123831A5 FR 7103436 A FR7103436 A FR 7103436A FR 7103436 A FR7103436 A FR 7103436A FR 2123831 A5 FR2123831 A5 FR 2123831A5
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
FR7103436A
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR7103436A priority Critical patent/FR2123831A5/fr
Application granted granted Critical
Publication of FR2123831A5 publication Critical patent/FR2123831A5/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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/16—Stators
    • F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
    • F03B3/183—Adjustable vanes, e.g. wicket gates
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR7103436A 1971-02-02 1971-02-02 Expired FR2123831A5 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7103436A FR2123831A5 (enrdf_load_stackoverflow) 1971-02-02 1971-02-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7103436A FR2123831A5 (enrdf_load_stackoverflow) 1971-02-02 1971-02-02

Publications (1)

Publication Number Publication Date
FR2123831A5 true FR2123831A5 (enrdf_load_stackoverflow) 1972-09-15

Family

ID=9071261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7103436A Expired FR2123831A5 (enrdf_load_stackoverflow) 1971-02-02 1971-02-02

Country Status (1)

Country Link
FR (1) FR2123831A5 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025753A1 (de) * 1980-07-08 1982-01-28 Mannesmann AG, 4000 Düsseldorf Vorrichtung zur regelung von axialverdichtern
FR2526491A1 (fr) * 1982-05-04 1983-11-10 Snecma Dispositif de reglage de la perte de charge d'au moins un des flux dans un turboreacteur multiflux
DE3624951C1 (en) * 1986-02-28 1987-10-29 Mtu Muenchen Gmbh Turbocompressor with variable geometry
US4874287A (en) * 1986-02-28 1989-10-17 Mtu Motoren-Und Turbinen-Union Munchen Gmbh Variable-geometry turbocompressor
EP0597440A1 (en) * 1992-11-11 1994-05-18 Hitachi, Ltd. Rotating stall prevention system for compressor

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025753A1 (de) * 1980-07-08 1982-01-28 Mannesmann AG, 4000 Düsseldorf Vorrichtung zur regelung von axialverdichtern
EP0043452A3 (en) * 1980-07-08 1982-05-12 Mannesmann Ag Regulation device for axial-flow compressors
FR2526491A1 (fr) * 1982-05-04 1983-11-10 Snecma Dispositif de reglage de la perte de charge d'au moins un des flux dans un turboreacteur multiflux
EP0094296A1 (fr) * 1982-05-04 1983-11-16 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif de réglage de la perte de charge d'au moins un des flux dans un turboréacteur multiflux
US4546606A (en) * 1982-05-04 1985-10-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Pressure drop regulating device
DE3624951C1 (en) * 1986-02-28 1987-10-29 Mtu Muenchen Gmbh Turbocompressor with variable geometry
US4874287A (en) * 1986-02-28 1989-10-17 Mtu Motoren-Und Turbinen-Union Munchen Gmbh Variable-geometry turbocompressor
EP0597440A1 (en) * 1992-11-11 1994-05-18 Hitachi, Ltd. Rotating stall prevention system for compressor
US5586857A (en) * 1992-11-11 1996-12-24 Hitachi, Ltd. Rotating stall prevention system for compressor

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Legal Events

Date Code Title Description
ST Notification of lapse