GB201310323D0 - An acoustic damper and an engine having an acoustic damper - Google Patents

An acoustic damper and an engine having an acoustic damper

Info

Publication number
GB201310323D0
GB201310323D0 GBGB1310323.9A GB201310323A GB201310323D0 GB 201310323 D0 GB201310323 D0 GB 201310323D0 GB 201310323 A GB201310323 A GB 201310323A GB 201310323 D0 GB201310323 D0 GB 201310323D0
Authority
GB
United Kingdom
Prior art keywords
acoustic damper
engine
damper
acoustic
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Withdrawn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
GBGB1310323.9A
Other versions
GB2515028A (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 Deutschland Ltd and Co KG
Rolls Royce PLC
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Deutschland Ltd and Co KG, Rolls Royce PLC filed Critical Rolls Royce Deutschland Ltd and Co KG
Priority to GB1310323.9A priority Critical patent/GB2515028A/en
Publication of GB201310323D0 publication Critical patent/GB201310323D0/en
Publication of GB2515028A publication Critical patent/GB2515028A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
GB1310323.9A 2013-06-11 2013-06-11 An acoustic damper and an engine having an acoustic damper Withdrawn GB2515028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1310323.9A GB2515028A (en) 2013-06-11 2013-06-11 An acoustic damper and an engine having an acoustic damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1310323.9A GB2515028A (en) 2013-06-11 2013-06-11 An acoustic damper and an engine having an acoustic damper

Publications (2)

Publication Number Publication Date
GB201310323D0 true GB201310323D0 (en) 2013-07-24
GB2515028A GB2515028A (en) 2014-12-17

Family

ID=48876042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1310323.9A Withdrawn GB2515028A (en) 2013-06-11 2013-06-11 An acoustic damper and an engine having an acoustic damper

Country Status (1)

Country Link
GB (1) GB2515028A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015224524A1 (en) * 2015-12-08 2017-06-08 Siemens Aktiengesellschaft Combustion chamber with resonators
US10724739B2 (en) 2017-03-24 2020-07-28 General Electric Company Combustor acoustic damping structure
US10415480B2 (en) 2017-04-13 2019-09-17 General Electric Company Gas turbine engine fuel manifold damper and method of dynamics attenuation
US11149948B2 (en) 2017-08-21 2021-10-19 General Electric Company Fuel nozzle with angled main injection ports and radial main injection ports
US11156162B2 (en) 2018-05-23 2021-10-26 General Electric Company Fluid manifold damper for gas turbine engine
US11506125B2 (en) 2018-08-01 2022-11-22 General Electric Company Fluid manifold assembly for gas turbine engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0016149D0 (en) * 2000-06-30 2000-08-23 Short Brothers Plc A noise attenuation panel
DE102004009080B4 (en) * 2004-02-25 2006-06-22 Wilhelm Karmann Gmbh Acoustic absorber
US20060169532A1 (en) * 2005-02-03 2006-08-03 Patrick William P Acoustic liner with nonuniform impedance

Also Published As

Publication number Publication date
GB2515028A (en) 2014-12-17

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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)