FR2017885A1 - - Google Patents

Info

Publication number
FR2017885A1
FR2017885A1 FR6930565A FR6930565A FR2017885A1 FR 2017885 A1 FR2017885 A1 FR 2017885A1 FR 6930565 A FR6930565 A FR 6930565A FR 6930565 A FR6930565 A FR 6930565A FR 2017885 A1 FR2017885 A1 FR 2017885A1
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.)
Withdrawn
Application number
FR6930565A
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2017885A1 publication Critical patent/FR2017885A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • F01D5/148—Blades with variable camber, e.g. by ejection of fluid
    • 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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/05—Variable camber or chord length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
FR6930565A 1968-09-12 1969-09-09 Withdrawn FR2017885A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43367/68A GB1235545A (en) 1968-09-12 1968-09-12 Improvements in or relating to blades or vanes for fluid flow machines

Publications (1)

Publication Number Publication Date
FR2017885A1 true FR2017885A1 (de) 1970-05-22

Family

ID=10428464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6930565A Withdrawn FR2017885A1 (de) 1968-09-12 1969-09-09

Country Status (4)

Country Link
US (1) US3614260A (de)
DE (1) DE1946086C3 (de)
FR (1) FR2017885A1 (de)
GB (1) GB1235545A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844677A (en) * 1971-11-01 1974-10-29 Gen Electric Blunted leading edge fan blade for noise reduction
US4571157A (en) * 1981-10-02 1986-02-18 Karl Eickmann Propeller with an interior arrangement to variate the pitch
US4619585A (en) * 1983-07-28 1986-10-28 Joe Storm Wind turbine apparatus
DE3540401A1 (de) * 1985-11-14 1987-05-21 Mtu Muenchen Gmbh Leitschaufelkranz fuer turbomaschinen, insbesondere fuer gasturbinen
DE3710321C1 (de) * 1987-03-28 1988-06-01 Mtu Muenchen Gmbh Geblaeseschaufel,insbesondere fuer Prop-Fan-Triebwerke
US4802823A (en) * 1988-05-09 1989-02-07 Avco Corporation Stress relief support structures and assemblies
US5207558A (en) * 1991-10-30 1993-05-04 The United States Of America As Represented By The Secretary Of The Air Force Thermally actuated vane flow control
NZ511661A (en) * 2001-05-11 2003-09-26 Graham Bond Grove An improved aerofoil
DE10256008B3 (de) * 2002-11-30 2004-08-12 Universität Kassel Turbomaschine
US6763899B1 (en) * 2003-02-21 2004-07-20 Schlumberger Technology Corporation Deformable blades for downhole applications in a wellbore
GB0519502D0 (en) 2005-09-24 2005-11-02 Rolls Royce Plc Vane assembly
GB0601220D0 (en) 2006-01-21 2006-03-01 Rolls Royce Plc Aerofoils for gas turbine engines
US8162603B2 (en) * 2009-01-30 2012-04-24 General Electric Company Vane frame for a turbomachine and method of minimizing weight thereof
US9650903B2 (en) * 2009-08-28 2017-05-16 United Technologies Corporation Combustor turbine interface for a gas turbine engine
US20110232291A1 (en) * 2010-03-26 2011-09-29 General Electric Company System and method for an exhaust diffuser
GB201108001D0 (en) 2011-05-13 2011-06-29 Rolls Royce Plc A method of reducing asymmetric fluid flow effect in a passage
US9789636B2 (en) 2013-06-03 2017-10-17 United Technologies Corporation Rigid and rotatable vanes molded within variably shaped flexible airfoils
US9267427B2 (en) * 2013-06-11 2016-02-23 Ford Global Technologies, Llc Variable geometry turbine vane
DE102014216266A1 (de) 2014-07-23 2016-01-28 Ebm-Papst Mulfingen Gmbh & Co. Kg Schaufel für ein Laufrad
US10502086B2 (en) * 2016-03-16 2019-12-10 General Electric Company System and method for actuating gas turbine engine components using integrated jamming devices
EP3517773B1 (de) * 2018-01-29 2020-08-12 Siemens Gamesa Renewable Energy A/S Hinterkantenanordnung
US11465735B2 (en) 2019-06-11 2022-10-11 David Thomas BIRKENSTOCK Aircraft wing with bellows assembly for optimizing a boundary layer control system
US11971004B2 (en) * 2021-10-21 2024-04-30 Schlumberger Technology Corporation Adjustable fins on a turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT100913B (de) * 1924-09-25 1925-09-10 Istvan Eder Schaufel für Schleuderpumpen.
US2616509A (en) * 1946-11-29 1952-11-04 Thomas Wilfred Pneumatic airfoil
DE961742C (de) * 1952-05-25 1957-04-11 Kloeckner Humboldt Deutz Ag Einrichtung zur Verstellung der Beschaufelung von Stroemungsmaschinen
US2967573A (en) * 1954-10-14 1961-01-10 Goodyear Aircraft Corp Pneumatic airfoil
US3042371A (en) * 1958-09-04 1962-07-03 United Aircraft Corp Variable camber balding
US3158338A (en) * 1963-02-18 1964-11-24 Walton W Cushman Sustaining airfoils having variable configurations to vary lift characteristics

Also Published As

Publication number Publication date
DE1946086A1 (de) 1970-07-30
DE1946086B2 (de) 1973-09-20
US3614260A (en) 1971-10-19
DE1946086C3 (de) 1974-04-25
GB1235545A (en) 1971-06-16

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse