FR726965A - Quiet - Google Patents

Quiet

Info

Publication number
FR726965A
FR726965A FR726965DA FR726965A FR 726965 A FR726965 A FR 726965A FR 726965D A FR726965D A FR 726965DA FR 726965 A FR726965 A FR 726965A
Authority
FR
France
Prior art keywords
quiet
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
Johannes Bretschneider
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 FR726965A publication Critical patent/FR726965A/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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR726965D 1930-11-28 1931-11-27 Quiet Expired FR726965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE726965X 1930-11-28

Publications (1)

Publication Number Publication Date
FR726965A true FR726965A (en) 1932-06-10

Family

ID=6635348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726965D Expired FR726965A (en) 1930-11-28 1931-11-27 Quiet

Country Status (1)

Country Link
FR (1) FR726965A (en)

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