GB2403778B - Inlet guide vane assembly - Google Patents

Inlet guide vane assembly

Info

Publication number
GB2403778B
GB2403778B GB0410685A GB0410685A GB2403778B GB 2403778 B GB2403778 B GB 2403778B GB 0410685 A GB0410685 A GB 0410685A GB 0410685 A GB0410685 A GB 0410685A GB 2403778 B GB2403778 B GB 2403778B
Authority
GB
United Kingdom
Prior art keywords
guide vane
inlet guide
vane assembly
assembly
inlet
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 - Fee Related
Application number
GB0410685A
Other versions
GB0410685D0 (en
GB2403778A (en
Inventor
Peter Allford
Gary Olds
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 GB0410685D0 publication Critical patent/GB0410685D0/en
Priority to US10/876,571 priority Critical patent/US7131815B2/en
Publication of GB2403778A publication Critical patent/GB2403778A/en
Application granted granted Critical
Publication of GB2403778B publication Critical patent/GB2403778B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/02—De-icing means for engines having icing phenomena
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/047—Heating to prevent icing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
GB0410685A 2003-07-11 2004-05-12 Inlet guide vane assembly Expired - Fee Related GB2403778B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/876,571 US7131815B2 (en) 2003-07-11 2004-06-28 Inlet guide vane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0316257A GB0316257D0 (en) 2003-07-11 2003-07-11 Compressor with an electrically heated variable inlet guide vane

Publications (3)

Publication Number Publication Date
GB0410685D0 GB0410685D0 (en) 2004-06-16
GB2403778A GB2403778A (en) 2005-01-12
GB2403778B true GB2403778B (en) 2006-02-01

Family

ID=27741999

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0316257A Ceased GB0316257D0 (en) 2003-07-11 2003-07-11 Compressor with an electrically heated variable inlet guide vane
GB0410685A Expired - Fee Related GB2403778B (en) 2003-07-11 2004-05-12 Inlet guide vane assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0316257A Ceased GB0316257D0 (en) 2003-07-11 2003-07-11 Compressor with an electrically heated variable inlet guide vane

Country Status (1)

Country Link
GB (2) GB0316257D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100326041A1 (en) * 2009-06-30 2010-12-30 Wayne Garcia Edmondson Heated guide vane
WO2022228734A2 (en) * 2021-04-26 2022-11-03 Malte Schwarze Efficiently generating thrust
US11655768B2 (en) 2021-07-26 2023-05-23 General Electric Company High fan up speed engine
US11739689B2 (en) 2021-08-23 2023-08-29 General Electric Company Ice reduction mechanism for turbofan engine
US11767790B2 (en) 2021-08-23 2023-09-26 General Electric Company Object direction mechanism for turbofan engine
US11480063B1 (en) 2021-09-27 2022-10-25 General Electric Company Gas turbine engine with inlet pre-swirl features
US11788465B2 (en) 2022-01-19 2023-10-17 General Electric Company Bleed flow assembly for a gas turbine engine
US11808281B2 (en) 2022-03-04 2023-11-07 General Electric Company Gas turbine engine with variable pitch inlet pre-swirl features
US11725526B1 (en) 2022-03-08 2023-08-15 General Electric Company Turbofan engine having nacelle with non-annular inlet

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB698774A (en) * 1951-07-30 1953-10-21 Armstrong Siddeley Motors Ltd Electrical heating and mounting of axial flow compressor blades
US3042346A (en) * 1959-04-15 1962-07-03 Gen Motors Corp Wiring harness for electrically heated variable pitch propeller blade
US5020741A (en) * 1989-12-07 1991-06-04 Hartzell Propeller Inc. Aircraft propeller with improved electrically de-icer leads
US5174717A (en) * 1991-06-10 1992-12-29 Safeway Products Inc. Cable harness and mounting hardware for propeller deicer
US6447249B2 (en) * 2000-06-08 2002-09-10 Eurocopter Rotocraft rotor with folding blades and deicing electrical connection installation
US6481965B2 (en) * 2000-12-08 2002-11-19 Eurocopter Rotary-wing aircraft rotors with manually folding blades and electrical connection installation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB698774A (en) * 1951-07-30 1953-10-21 Armstrong Siddeley Motors Ltd Electrical heating and mounting of axial flow compressor blades
US3042346A (en) * 1959-04-15 1962-07-03 Gen Motors Corp Wiring harness for electrically heated variable pitch propeller blade
US5020741A (en) * 1989-12-07 1991-06-04 Hartzell Propeller Inc. Aircraft propeller with improved electrically de-icer leads
US5174717A (en) * 1991-06-10 1992-12-29 Safeway Products Inc. Cable harness and mounting hardware for propeller deicer
US6447249B2 (en) * 2000-06-08 2002-09-10 Eurocopter Rotocraft rotor with folding blades and deicing electrical connection installation
US6481965B2 (en) * 2000-12-08 2002-11-19 Eurocopter Rotary-wing aircraft rotors with manually folding blades and electrical connection installation

Also Published As

Publication number Publication date
GB0410685D0 (en) 2004-06-16
GB2403778A (en) 2005-01-12
GB0316257D0 (en) 2003-08-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230512