FR841390A - Silent device for the exhaust of motor vehicle engines and other applications - Google Patents
Silent device for the exhaust of motor vehicle engines and other applicationsInfo
- Publication number
- FR841390A FR841390A FR841390DA FR841390A FR 841390 A FR841390 A FR 841390A FR 841390D A FR841390D A FR 841390DA FR 841390 A FR841390 A FR 841390A
- Authority
- FR
- France
- Prior art keywords
- exhaust
- applications
- motor vehicle
- vehicle engines
- silent device
- 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
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
-
- 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
- F01N2310/00—Selection of sound absorbing or insulating material
- F01N2310/04—Metallic wool, e.g. steel wool, copper wool or the like
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
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 |
---|---|---|---|
FR841390T | 1938-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR841390A true FR841390A (en) | 1939-05-17 |
Family
ID=9307602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR841390D Expired FR841390A (en) | 1938-01-21 | 1938-01-21 | Silent device for the exhaust of motor vehicle engines and other applications |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR841390A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1206658B (en) * | 1961-12-28 | 1965-12-09 | Friedrich Boysen | Silencer with three pipe parts, one inside the other |
EP0666408A1 (en) * | 1994-02-02 | 1995-08-09 | Firma J. Eberspächer | Muffler, in particular exhaust gas muffler for vehicle heating system independent of the engine |
WO2001069051A1 (en) * | 2000-03-17 | 2001-09-20 | Coetzee, Magdalena, Petronella | A gas-flow silencer |
EP1457293A1 (en) * | 2003-03-13 | 2004-09-15 | Ingersoll-Rand Company | Pneumatic tool muffler |
US7549509B2 (en) | 2005-04-21 | 2009-06-23 | Ingersoll-Rand Company | Double throat pulsation dampener for a compressor |
-
1938
- 1938-01-21 FR FR841390D patent/FR841390A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1206658B (en) * | 1961-12-28 | 1965-12-09 | Friedrich Boysen | Silencer with three pipe parts, one inside the other |
EP0666408A1 (en) * | 1994-02-02 | 1995-08-09 | Firma J. Eberspächer | Muffler, in particular exhaust gas muffler for vehicle heating system independent of the engine |
WO2001069051A1 (en) * | 2000-03-17 | 2001-09-20 | Coetzee, Magdalena, Petronella | A gas-flow silencer |
EP1457293A1 (en) * | 2003-03-13 | 2004-09-15 | Ingersoll-Rand Company | Pneumatic tool muffler |
US7549509B2 (en) | 2005-04-21 | 2009-06-23 | Ingersoll-Rand Company | Double throat pulsation dampener for a compressor |
US9062679B2 (en) | 2005-04-21 | 2015-06-23 | Ingersoll-Rand Company | Double throat pulsation dampener for a compressor |
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