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GB2476855B - Acoustic liner and heat exchanger for gas turbine inlet duct - Google Patents

Acoustic liner and heat exchanger for gas turbine inlet duct

Info

Publication number
GB2476855B
GB2476855B GB1016602.3A GB201016602A GB2476855B GB 2476855 B GB2476855 B GB 2476855B GB 201016602 A GB201016602 A GB 201016602A GB 2476855 B GB2476855 B GB 2476855B
Authority
GB
United Kingdom
Prior art keywords
heat exchanger
gas turbine
inlet duct
turbine inlet
acoustic liner
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
GB1016602.3A
Other versions
GB2476855A (en
GB201016602D0 (en
Inventor
Peter Frederick William Foster
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
Priority claimed from GBGB0920741.6A external-priority patent/GB0920741D0/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB1016602.3A priority Critical patent/GB2476855B/en
Publication of GB201016602D0 publication Critical patent/GB201016602D0/en
Publication of GB2476855A publication Critical patent/GB2476855A/en
Application granted granted Critical
Publication of GB2476855B publication Critical patent/GB2476855B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • 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
    • 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
    • F02C7/08—Heating air supply before combustion, e.g. by exhaust gases
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • B64D2033/0206—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1016602.3A 2009-11-27 2010-10-04 Acoustic liner and heat exchanger for gas turbine inlet duct Expired - Fee Related GB2476855B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1016602.3A GB2476855B (en) 2009-11-27 2010-10-04 Acoustic liner and heat exchanger for gas turbine inlet duct

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0920741.6A GB0920741D0 (en) 2009-11-27 2009-11-27 Air flow passage liner
GB1016602.3A GB2476855B (en) 2009-11-27 2010-10-04 Acoustic liner and heat exchanger for gas turbine inlet duct

Publications (3)

Publication Number Publication Date
GB201016602D0 GB201016602D0 (en) 2010-11-17
GB2476855A GB2476855A (en) 2011-07-13
GB2476855B true GB2476855B (en) 2012-05-02

Family

ID=43243407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1016602.3A Expired - Fee Related GB2476855B (en) 2009-11-27 2010-10-04 Acoustic liner and heat exchanger for gas turbine inlet duct

Country Status (1)

Country Link
GB (1) GB2476855B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2519501A (en) * 2013-08-01 2015-04-29 Rolls Royce Plc Acoustic liner
FR3041704B1 (en) 2015-09-29 2017-11-03 Snecma THERMAL EXCHANGE AND NOISE REDUCTION PANEL FOR A PROPULSIVE ASSEMBLY
GB2547049B (en) 2016-02-08 2019-12-25 Gkn Aerospace Services Ltd Integrated heater
FR3051019B1 (en) 2016-05-03 2020-01-10 Airbus Operations STRUCTURE PROVIDING ACOUSTIC WAVE ATTENUATION AND HEAT EXCHANGE
US10619570B2 (en) 2017-11-14 2020-04-14 The Boeing Company Dendritic heat exchangers and methods of utilizing the same
US11060480B2 (en) 2017-11-14 2021-07-13 The Boeing Company Sound-attenuating heat exchangers and methods of utilizing the same
US11525438B2 (en) 2019-06-28 2022-12-13 The Boeing Company Shape memory alloy actuators and thermal management systems including the same
US11168584B2 (en) 2019-06-28 2021-11-09 The Boeing Company Thermal management system using shape memory alloy actuator
US11143170B2 (en) 2019-06-28 2021-10-12 The Boeing Company Shape memory alloy lifting tubes and shape memory alloy actuators including the same
FR3127989A1 (en) * 2021-10-13 2023-04-14 Airbus AIRCRAFT PROPULSION SET
US12259196B2 (en) 2022-06-16 2025-03-25 The Boeing Company Sound-attenuating heat exchangers and methods of exchanging heat and attenuating sound within sound-attenuating heat exchangers

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743488A (en) * 1994-12-05 1998-04-28 Short Brothers Plc Aerodynamic low drag structure
GB2410769A (en) * 2004-02-05 2005-08-10 Rolls Royce Plc Engine cooling
US20060042225A1 (en) * 2004-08-27 2006-03-02 Pratt & Whitney Canada Corp. Bypass duct fluid cooler
EP1860301A2 (en) * 2006-05-26 2007-11-28 United Technologies Corporation Micro-perforated acoustic liner
EP2026325A2 (en) * 2007-08-15 2009-02-18 Rohr, Inc. Linear acoustic liner
EP2206893A2 (en) * 2008-12-23 2010-07-14 General Electric Company Combined Surface Cooler and Acoustic Absorber for Turbomachines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5743488A (en) * 1994-12-05 1998-04-28 Short Brothers Plc Aerodynamic low drag structure
GB2410769A (en) * 2004-02-05 2005-08-10 Rolls Royce Plc Engine cooling
US20060042225A1 (en) * 2004-08-27 2006-03-02 Pratt & Whitney Canada Corp. Bypass duct fluid cooler
EP1860301A2 (en) * 2006-05-26 2007-11-28 United Technologies Corporation Micro-perforated acoustic liner
EP2026325A2 (en) * 2007-08-15 2009-02-18 Rohr, Inc. Linear acoustic liner
EP2206893A2 (en) * 2008-12-23 2010-07-14 General Electric Company Combined Surface Cooler and Acoustic Absorber for Turbomachines

Also Published As

Publication number Publication date
GB2476855A (en) 2011-07-13
GB201016602D0 (en) 2010-11-17

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Legal Events

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

Effective date: 20211004