FR590272A - Quiet - Google Patents

Quiet

Info

Publication number
FR590272A
FR590272A FR590272DA FR590272A FR 590272 A FR590272 A FR 590272A FR 590272D A FR590272D A FR 590272DA FR 590272 A FR590272 A FR 590272A
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
Josef Ernst
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 FR590272A publication Critical patent/FR590272A/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
FR590272D 1924-12-01 1924-12-01 Quiet Expired FR590272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR590272T 1924-12-01

Publications (1)

Publication Number Publication Date
FR590272A true FR590272A (en) 1925-06-13

Family

ID=8963297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR590272D Expired FR590272A (en) 1924-12-01 1924-12-01 Quiet

Country Status (1)

Country Link
FR (1) FR590272A (en)

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