FR58806E - Method and device for sound absorption - Google Patents

Method and device for sound absorption

Info

Publication number
FR58806E
FR58806E FR58806DA FR58806E FR 58806 E FR58806 E FR 58806E FR 58806D A FR58806D A FR 58806DA FR 58806 E FR58806 E FR 58806E
Authority
FR
France
Prior art keywords
sound absorption
sound
absorption
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
Other languages
French (fr)
Inventor
Andre-Ovide-Adolphe Boet
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 filed Critical
Application granted granted Critical
Publication of FR58806E publication Critical patent/FR58806E/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
FR58806D 1948-11-18 1948-11-18 Method and device for sound absorption Expired FR58806E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR58806T 1948-11-18

Publications (1)

Publication Number Publication Date
FR58806E true FR58806E (en) 1954-04-06

Family

ID=8692676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58806D Expired FR58806E (en) 1948-11-18 1948-11-18 Method and device for sound absorption

Country Status (1)

Country Link
FR (1) FR58806E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125286A (en) * 1964-03-17 sanders
US3981378A (en) * 1974-10-16 1976-09-21 Horn Construction Co., Inc. Muffler for pile driving apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125286A (en) * 1964-03-17 sanders
US3981378A (en) * 1974-10-16 1976-09-21 Horn Construction Co., Inc. Muffler for pile driving apparatus

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