GB9406283D0 - A noise suppressor - Google Patents

A noise suppressor

Info

Publication number
GB9406283D0
GB9406283D0 GB9406283A GB9406283A GB9406283D0 GB 9406283 D0 GB9406283 D0 GB 9406283D0 GB 9406283 A GB9406283 A GB 9406283A GB 9406283 A GB9406283 A GB 9406283A GB 9406283 D0 GB9406283 D0 GB 9406283D0
Authority
GB
United Kingdom
Prior art keywords
noise suppressor
suppressor
noise
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Withdrawn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
GB9406283A
Other versions
GB2288209A (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 GB9406283A priority Critical patent/GB2288209A/en
Publication of GB9406283D0 publication Critical patent/GB9406283D0/en
Publication of GB2288209A publication Critical patent/GB2288209A/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Withdrawn legal-status Critical Current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
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/26—Ground or aircraft-carrier-deck installations for reducing engine or jet noise; Protecting airports from jet erosion
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • 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
    • F01D25/30—Exhaust heads, chambers, or the 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Exhaust Silencers (AREA)
GB9406283A 1994-03-30 1994-03-30 Gas flow noise suppressor Withdrawn GB2288209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9406283A GB2288209A (en) 1994-03-30 1994-03-30 Gas flow noise suppressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9406283A GB2288209A (en) 1994-03-30 1994-03-30 Gas flow noise suppressor

Publications (2)

Publication Number Publication Date
GB9406283D0 true GB9406283D0 (en) 1994-05-25
GB2288209A GB2288209A (en) 1995-10-11

Family

ID=10752738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9406283A Withdrawn GB2288209A (en) 1994-03-30 1994-03-30 Gas flow noise suppressor

Country Status (1)

Country Link
GB (1) GB2288209A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6092621A (en) * 1999-06-29 2000-07-25 General Electric Company Methods and apparatus for suppressing engine test cell howl
EP2386720A1 (en) * 2010-05-11 2011-11-16 Siemens Aktiengesellschaft Exhaust gas diffuser with diaphragm

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1275532A (en) * 1960-09-30 1961-11-10 Bertin & Cie Removable silent device for jet engine jets
GB1007554A (en) * 1960-11-24 1965-10-13 J R Andersson & Co Ab Improvements relating to ground mufflers for jet engines
FR1284614A (en) * 1961-01-03 1962-02-16 Bertin & Cie Field silencer for jet engines

Also Published As

Publication number Publication date
GB2288209A (en) 1995-10-11

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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)