FR1198152A - Process for improving the sound damping of exhaust pipes and material used for this purpose - Google Patents

Process for improving the sound damping of exhaust pipes and material used for this purpose

Info

Publication number
FR1198152A
FR1198152A FR1198152DA FR1198152A FR 1198152 A FR1198152 A FR 1198152A FR 1198152D A FR1198152D A FR 1198152DA FR 1198152 A FR1198152 A FR 1198152A
Authority
FR
France
Prior art keywords
improving
material used
exhaust pipes
sound damping
damping
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
Alexis Rateau
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 FR1198152A publication Critical patent/FR1198152A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1198152D 1958-06-04 1958-06-04 Process for improving the sound damping of exhaust pipes and material used for this purpose Expired FR1198152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1198152T 1958-06-04

Publications (1)

Publication Number Publication Date
FR1198152A true FR1198152A (en) 1959-12-04

Family

ID=9669971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1198152D Expired FR1198152A (en) 1958-06-04 1958-06-04 Process for improving the sound damping of exhaust pipes and material used for this purpose

Country Status (1)

Country Link
FR (1) FR1198152A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077947A (en) * 1961-06-29 1963-02-19 Mohasco Ind Inc Sound insulating sheet material
US3231042A (en) * 1961-06-28 1966-01-25 Mohasco Ind Inc Foldable sound insulating material and partition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231042A (en) * 1961-06-28 1966-01-25 Mohasco Ind Inc Foldable sound insulating material and partition
US3077947A (en) * 1961-06-29 1963-02-19 Mohasco Ind Inc Sound insulating sheet material

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