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GB201105328D0 - Variable geometry duct - Google Patents

Variable geometry duct

Info

Publication number
GB201105328D0
GB201105328D0 GBGB1105328.7A GB201105328A GB201105328D0 GB 201105328 D0 GB201105328 D0 GB 201105328D0 GB 201105328 A GB201105328 A GB 201105328A GB 201105328 D0 GB201105328 D0 GB 201105328D0
Authority
GB
United Kingdom
Prior art keywords
variable geometry
duct
geometry duct
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Withdrawn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
GBGB1105328.7A
Other versions
GB2489475A (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 GB1105328.7A priority Critical patent/GB2489475A/en
Publication of GB201105328D0 publication Critical patent/GB201105328D0/en
Publication of GB2489475A publication Critical patent/GB2489475A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02C7/042—Air intakes for gas-turbine plants or jet-propulsion plants having variable geometry
    • 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
    • F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
    • 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
    • F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
    • F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1105328.7A 2011-03-30 2011-03-30 Variable geometry duct Withdrawn GB2489475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1105328.7A GB2489475A (en) 2011-03-30 2011-03-30 Variable geometry duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1105328.7A GB2489475A (en) 2011-03-30 2011-03-30 Variable geometry duct

Publications (2)

Publication Number Publication Date
GB201105328D0 true GB201105328D0 (en) 2011-05-11
GB2489475A GB2489475A (en) 2012-10-03

Family

ID=44067607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1105328.7A Withdrawn GB2489475A (en) 2011-03-30 2011-03-30 Variable geometry duct

Country Status (1)

Country Link
GB (1) GB2489475A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481700B (en) * 2014-09-25 2016-04-20 南京航空航天大学 Assembly power axisymmetric becomes geometry intake duct, motor and intake duct controlling method
US12179932B2 (en) 2023-03-31 2024-12-31 Pratt & Whitney Canada Corp. Heat exchanger assembly for an aircraft
US12435641B1 (en) * 2024-04-05 2025-10-07 Rtx Corporation Tailoring aircraft powerplant split line with inflatable bladder(s)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123240A (en) * 1990-03-19 1992-06-23 General Electric Co. Method and apparatus for ejecting foreign matter from the primary flow path of a gas turbine engine
US6702873B2 (en) * 2002-04-23 2004-03-09 The Boeing Company High particle separation efficiency system
US7802433B2 (en) * 2006-09-27 2010-09-28 General Electric Company Adaptive inertial particle separators and methods of use

Also Published As

Publication number Publication date
GB2489475A (en) 2012-10-03

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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)