IT1031726B - Apparato di attenuazione di energia acustica - Google Patents
Apparato di attenuazione di energia acusticaInfo
- Publication number
- IT1031726B IT1031726B IT20253/75A IT2025375A IT1031726B IT 1031726 B IT1031726 B IT 1031726B IT 20253/75 A IT20253/75 A IT 20253/75A IT 2025375 A IT2025375 A IT 2025375A IT 1031726 B IT1031726 B IT 1031726B
- Authority
- IT
- Italy
- Prior art keywords
- acoustic energy
- energy attenuation
- attenuation apparatus
- acoustic
- energy
- Prior art date
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
- 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
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
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 |
|---|---|---|---|
| US44289474A | 1974-02-15 | 1974-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1031726B true IT1031726B (it) | 1979-05-10 |
Family
ID=23758572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20253/75A IT1031726B (it) | 1974-02-15 | 1975-02-13 | Apparato di attenuazione di energia acustica |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50118133A (enrdf_load_stackoverflow) |
| CA (1) | CA1036025A (enrdf_load_stackoverflow) |
| DE (1) | DE2505135A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2261582B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1465218A (enrdf_load_stackoverflow) |
| IT (1) | IT1031726B (enrdf_load_stackoverflow) |
| SE (1) | SE408322B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2907212A1 (de) * | 1979-02-23 | 1980-09-04 | Aerzener Maschf Gmbh | Absorptionsschalldaempfer, insbesondere fuer drehkolbengeblaese |
| FR2499151B1 (fr) * | 1981-02-02 | 1985-12-13 | Peugeot Cycles | Coupelle de fermeture pour silencieux d'echappement automobile et silencieux comportant une telle coupelle |
| DE3739081A1 (de) * | 1986-11-21 | 1988-06-01 | Fischer Ag Georg | Einrichtung zur schalldaempfung bei verbrennungsaggregaten |
| DE4430486A1 (de) * | 1994-08-27 | 1996-02-29 | Schuebler Fahrzeugtechnik Gmbh | Abluftschalldämpfer für Silos und Silofahrzeuge |
| EP3336326A1 (en) | 2016-12-19 | 2018-06-20 | OCV Intellectual Capital, LLC | Systems for and methods of filling mufflers with fibrous material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119546B2 (enrdf_load_stackoverflow) * | 1972-01-17 | 1976-06-18 |
-
1975
- 1975-01-28 CA CA218,862A patent/CA1036025A/en not_active Expired
- 1975-02-03 GB GB451975A patent/GB1465218A/en not_active Expired
- 1975-02-07 SE SE7501356A patent/SE408322B/xx unknown
- 1975-02-07 DE DE19752505135 patent/DE2505135A1/de active Pending
- 1975-02-13 IT IT20253/75A patent/IT1031726B/it active
- 1975-02-14 FR FR7504615A patent/FR2261582B1/fr not_active Expired
- 1975-02-15 JP JP50018447A patent/JPS50118133A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50118133A (enrdf_load_stackoverflow) | 1975-09-16 |
| FR2261582A1 (enrdf_load_stackoverflow) | 1975-09-12 |
| FR2261582B1 (enrdf_load_stackoverflow) | 1980-03-14 |
| SE408322B (sv) | 1979-06-05 |
| SE7501356L (enrdf_load_stackoverflow) | 1975-08-18 |
| DE2505135A1 (de) | 1975-08-21 |
| AU7816475A (en) | 1976-08-19 |
| GB1465218A (en) | 1977-02-23 |
| CA1036025A (en) | 1978-08-08 |
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