FR876021A - Silencieux - Google Patents
SilencieuxInfo
- Publication number
- FR876021A FR876021A FR876021DA FR876021A FR 876021 A FR876021 A FR 876021A FR 876021D A FR876021D A FR 876021DA FR 876021 A FR876021 A FR 876021A
- 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
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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/15—Plurality of resonance or dead chambers
- F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE876021X | 1940-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR876021A true FR876021A (fr) | 1942-10-12 |
Family
ID=6817530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR876021D Expired FR876021A (fr) | 1940-12-09 | 1941-10-17 | Silencieux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR876021A (fr) |
-
1941
- 1941-10-17 FR FR876021D patent/FR876021A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR875081A (fr) | Silencieux | |
| FI19952A (fi) | Sotskrapa | |
| FR866137A (fr) | Silencieux | |
| CA12895S (fr) | Stauette | |
| FI20596A (fi) | Suksiside | |
| FI19943A (fi) | Löstand | |
| FI18859A (fi) | Släpräfsa | |
| FI19675A (fi) | Friskluftventil | |
| FI18834A (fi) | Suksiside | |
| FI21026A (fi) | Roterande sugsinterapparat | |
| FI18903A (fi) | Gasfyllt elektriskt urladdningsrör | |
| FI18750A (fi) | Luftskumsläckare | |
| FI18825A (fi) | Transportabelt grussorterings- och lastningsverk | |
| FI18820A (fi) | Räfsa | |
| FI19578A (fi) | Kartongask | |
| FI19827A (fi) | Samlingspärm | |
| FI18945A (fi) | Sädestorkningsanordning | |
| FI18918A (fi) | Sliphjul | |
| FI18728A (fi) | Skidbindning | |
| FI18889A (fi) | Flerdubbelt skiktad papperspåse eller -säck | |
| FI20099A (fi) | Utdragbar låda | |
| FI18716A (fi) | Kartongförpackning | |
| FI18893A (fi) | Absorptions- och värmeöverföringsapparat | |
| FI20994A (fi) | Starkströmskabel | |
| FI18795A (fi) | Mjölkkylämbare |