FR2292112A1 - Amortisseur de bruits pour turbo-reacteur - Google Patents

Amortisseur de bruits pour turbo-reacteur

Info

Publication number
FR2292112A1
FR2292112A1 FR7535315A FR7535315A FR2292112A1 FR 2292112 A1 FR2292112 A1 FR 2292112A1 FR 7535315 A FR7535315 A FR 7535315A FR 7535315 A FR7535315 A FR 7535315A FR 2292112 A1 FR2292112 A1 FR 2292112A1
Authority
FR
France
Prior art keywords
turbo
reactor
noise damper
damper
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.)
Granted
Application number
FR7535315A
Other languages
English (en)
French (fr)
Other versions
FR2292112B1 (OSRAM
Inventor
Thomas James Hargest
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of FR2292112A1 publication Critical patent/FR2292112A1/fr
Application granted granted Critical
Publication of FR2292112B1 publication Critical patent/FR2292112B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7535315A 1974-11-19 1975-11-19 Amortisseur de bruits pour turbo-reacteur Granted FR2292112A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5016474A GB1492588A (en) 1974-11-19 1974-11-19 Silencers for turbomachines

Publications (2)

Publication Number Publication Date
FR2292112A1 true FR2292112A1 (fr) 1976-06-18
FR2292112B1 FR2292112B1 (OSRAM) 1982-05-21

Family

ID=10454901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535315A Granted FR2292112A1 (fr) 1974-11-19 1975-11-19 Amortisseur de bruits pour turbo-reacteur

Country Status (2)

Country Link
FR (1) FR2292112A1 (OSRAM)
GB (1) GB1492588A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273393A (en) * 1992-03-26 1993-12-28 Rolls-Royce Plc Gas turbine engine casing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273393A (en) * 1992-03-26 1993-12-28 Rolls-Royce Plc Gas turbine engine casing

Also Published As

Publication number Publication date
FR2292112B1 (OSRAM) 1982-05-21
GB1492588A (en) 1977-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse