FR843784A - Sound and flame protection device - Google Patents
Sound and flame protection deviceInfo
- Publication number
- FR843784A FR843784A FR843784DA FR843784A FR 843784 A FR843784 A FR 843784A FR 843784D A FR843784D A FR 843784DA FR 843784 A FR843784 A FR 843784A
- Authority
- FR
- France
- Prior art keywords
- sound
- protection device
- flame protection
- flame
- protection
- 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
- F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
- F01N1/20—Silencing apparatus characterised by method of silencing by using movable parts having oscillating or vibrating movement
-
- 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
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/06—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for extinguishing sparks
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 |
---|---|---|---|
LU843784X | 1937-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR843784A true FR843784A (en) | 1939-07-10 |
Family
ID=19734083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR843784D Expired FR843784A (en) | 1937-10-02 | 1938-09-22 | Sound and flame protection device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR843784A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000047877A1 (en) * | 1999-02-09 | 2000-08-17 | Konstantin Stakhnov | The method of neutralization of used gases and reduction of the noise of exhaust of internal combustion engine and device for its execution (variants) |
-
1938
- 1938-09-22 FR FR843784D patent/FR843784A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000047877A1 (en) * | 1999-02-09 | 2000-08-17 | Konstantin Stakhnov | The method of neutralization of used gases and reduction of the noise of exhaust of internal combustion engine and device for its execution (variants) |
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