BE714642A - - Google Patents
Info
- Publication number
- BE714642A BE714642A BE714642DA BE714642A BE 714642 A BE714642 A BE 714642A BE 714642D A BE714642D A BE 714642DA BE 714642 A BE714642 A BE 714642A
- Authority
- BE
- Belgium
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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
-
- 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
- F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
-
- 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
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
-
- 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
- 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)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0095414 | 1967-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714642A true BE714642A (en:Method) | 1968-09-30 |
Family
ID=6988136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714642D BE714642A (en:Method) | 1967-11-15 | 1968-05-03 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE714642A (en:Method) |
| CH (1) | CH478336A (en:Method) |
| DE (1) | DE1576754A1 (en:Method) |
| FR (1) | FR1573620A (en:Method) |
| NL (1) | NL6805865A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2257852C2 (de) * | 1972-11-25 | 1986-07-17 | Fa. J. Eberspächer, 7300 Esslingen | Abgasschalldämpfer für mehrzylindrige Brennkraftmaschinen |
| DE2857716C2 (de) * | 1977-05-27 | 1986-08-28 | Honda Giken Kogyo K.K., Tokio/Tokyo | Expansionskammer für eine Auspuffeinrichtung für Verbrennungsmotoren |
| DE8021494U1 (de) * | 1980-08-11 | 1980-11-20 | Fichtel & Sachs Ag, 8720 Schweinfurt | Auspufftopf fuer eine zweitakt- brennkraftmaschine |
| DE3724087A1 (de) * | 1987-07-21 | 1989-02-02 | Leistritz Ag | Abgasschalldaempfer |
| CN106368783B (zh) * | 2016-09-26 | 2018-12-14 | 南京航空航天大学 | 全频段大消声量汽车nvh实验用绝对消声器 |
-
1967
- 1967-11-15 DE DE19671576754 patent/DE1576754A1/de active Pending
-
1968
- 1968-04-17 CH CH560668A patent/CH478336A/de not_active IP Right Cessation
- 1968-04-25 NL NL6805865A patent/NL6805865A/xx unknown
- 1968-05-03 BE BE714642D patent/BE714642A/xx unknown
- 1968-07-12 FR FR1573620D patent/FR1573620A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH478336A (de) | 1969-09-15 |
| NL6805865A (en:Method) | 1969-05-19 |
| DE1576754A1 (de) | 1970-03-26 |
| FR1573620A (en:Method) | 1969-07-04 |