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GB2430899B - Intake duct - Google Patents

Intake duct

Info

Publication number
GB2430899B
GB2430899B GB0523585A GB0523585A GB2430899B GB 2430899 B GB2430899 B GB 2430899B GB 0523585 A GB0523585 A GB 0523585A GB 0523585 A GB0523585 A GB 0523585A GB 2430899 B GB2430899 B GB 2430899B
Authority
GB
United Kingdom
Prior art keywords
intake duct
duct
intake
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
GB0523585A
Other versions
GB0523585D0 (en
GB2430899A (en
Inventor
John C Hacker
Jonathan Wilson
Gareth Jones
Alec R Groom
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 EP05257734.3A priority Critical patent/EP1674694B1/en
Priority to US11/304,767 priority patent/US7854778B2/en
Publication of GB0523585D0 publication Critical patent/GB0523585D0/en
Publication of GB2430899A publication Critical patent/GB2430899A/en
Application granted granted Critical
Publication of GB2430899B publication Critical patent/GB2430899B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • B01D50/002—
    • 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
    • F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0246—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising particle separators
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0523585A 2004-12-23 2005-11-21 Intake duct Expired - Fee Related GB2430899B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP05257734.3A EP1674694B1 (en) 2004-12-23 2005-12-15 Compressor intake duct
US11/304,767 US7854778B2 (en) 2004-12-23 2005-12-16 Intake duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0428205.9A GB0428205D0 (en) 2004-12-23 2004-12-23 Intake duct

Publications (3)

Publication Number Publication Date
GB0523585D0 GB0523585D0 (en) 2005-12-28
GB2430899A GB2430899A (en) 2007-04-11
GB2430899B true GB2430899B (en) 2007-09-05

Family

ID=34639869

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0428205.9A Ceased GB0428205D0 (en) 2004-12-23 2004-12-23 Intake duct
GB0523585A Expired - Fee Related GB2430899B (en) 2004-12-23 2005-11-21 Intake duct

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0428205.9A Ceased GB0428205D0 (en) 2004-12-23 2004-12-23 Intake duct

Country Status (1)

Country Link
GB (2) GB0428205D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160177824A1 (en) * 2014-12-22 2016-06-23 Rolls-Royce Plc Gas turbine engine intake duct

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456458A (en) * 1982-09-20 1984-06-26 The De Havilland Aircraft Of Canada, Limited Air intake system for engine
US4527387A (en) * 1982-11-26 1985-07-09 General Electric Company Particle separator scroll vanes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456458A (en) * 1982-09-20 1984-06-26 The De Havilland Aircraft Of Canada, Limited Air intake system for engine
US4527387A (en) * 1982-11-26 1985-07-09 General Electric Company Particle separator scroll vanes

Also Published As

Publication number Publication date
GB0523585D0 (en) 2005-12-28
GB2430899A (en) 2007-04-11
GB0428205D0 (en) 2005-06-01

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Legal Events

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

Effective date: 20201121