FR1391884A - Improvements to devices such as silencers - Google Patents

Improvements to devices such as silencers

Info

Publication number
FR1391884A
FR1391884A FR961671A FR961671A FR1391884A FR 1391884 A FR1391884 A FR 1391884A FR 961671 A FR961671 A FR 961671A FR 961671 A FR961671 A FR 961671A FR 1391884 A FR1391884 A FR 1391884A
Authority
FR
France
Prior art keywords
silencers
devices
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
Application number
FR961671A
Other languages
French (fr)
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.)
OUTELEC
Original Assignee
OUTELEC
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 OUTELEC filed Critical OUTELEC
Priority to FR961671A priority Critical patent/FR1391884A/en
Application granted granted Critical
Publication of FR1391884A publication Critical patent/FR1391884A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • 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
    • F04D29/664—Sound attenuation by means of sound absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR961671A 1964-01-27 1964-01-27 Improvements to devices such as silencers Expired FR1391884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR961671A FR1391884A (en) 1964-01-27 1964-01-27 Improvements to devices such as silencers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR961671A FR1391884A (en) 1964-01-27 1964-01-27 Improvements to devices such as silencers

Publications (1)

Publication Number Publication Date
FR1391884A true FR1391884A (en) 1965-03-12

Family

ID=8821794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961671A Expired FR1391884A (en) 1964-01-27 1964-01-27 Improvements to devices such as silencers

Country Status (1)

Country Link
FR (1) FR1391884A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688865A (en) * 1970-11-17 1972-09-05 Cloyd D Smith Jet engine noise suppressor
US3726359A (en) * 1970-04-22 1973-04-10 Isobertech Grassmann H Muffler for flowing gases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726359A (en) * 1970-04-22 1973-04-10 Isobertech Grassmann H Muffler for flowing gases
US3688865A (en) * 1970-11-17 1972-09-05 Cloyd D Smith Jet engine noise suppressor

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