GB0912135D0 - A variable geometry aerofoil structure - Google Patents

A variable geometry aerofoil structure

Info

Publication number
GB0912135D0
GB0912135D0 GBGB0912135.1A GB0912135A GB0912135D0 GB 0912135 D0 GB0912135 D0 GB 0912135D0 GB 0912135 A GB0912135 A GB 0912135A GB 0912135 D0 GB0912135 D0 GB 0912135D0
Authority
GB
United Kingdom
Prior art keywords
variable geometry
aerofoil structure
geometry aerofoil
variable
geometry
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.)
Withdrawn
Application number
GBGB0912135.1A
Other versions
GB2471843A (en
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
Priority to GB0912135A priority Critical patent/GB2471843A/en
Publication of GB0912135D0 publication Critical patent/GB0912135D0/en
Publication of GB2471843A publication Critical patent/GB2471843A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/10Final actuators
    • F01D17/12Final actuators arranged in stator parts
    • F01D17/14Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162Final 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0912135A 2009-07-13 2009-07-13 Variable geometry aerofoil arrangement Withdrawn GB2471843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0912135A GB2471843A (en) 2009-07-13 2009-07-13 Variable geometry aerofoil arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0912135A GB2471843A (en) 2009-07-13 2009-07-13 Variable geometry aerofoil arrangement

Publications (2)

Publication Number Publication Date
GB0912135D0 true GB0912135D0 (en) 2009-08-26
GB2471843A GB2471843A (en) 2011-01-19

Family

ID=41057861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0912135A Withdrawn GB2471843A (en) 2009-07-13 2009-07-13 Variable geometry aerofoil arrangement

Country Status (1)

Country Link
GB (1) GB2471843A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8915703B2 (en) 2011-07-28 2014-12-23 United Technologies Corporation Internally actuated inlet guide vane for fan section

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2329022A1 (en) * 1973-06-07 1975-02-20 Volkswagenwerk Ag Adjustable gas turbine stator blade assembly - pivoted blade has radial pin engaging axial slot in external rotary ring

Also Published As

Publication number Publication date
GB2471843A (en) 2011-01-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)