IT1293731B1 - Silenziatore per ventilatori - Google Patents
Silenziatore per ventilatoriInfo
- Publication number
- IT1293731B1 IT1293731B1 IT97MI001707A ITMI971707A IT1293731B1 IT 1293731 B1 IT1293731 B1 IT 1293731B1 IT 97MI001707 A IT97MI001707 A IT 97MI001707A IT MI971707 A ITMI971707 A IT MI971707A IT 1293731 B1 IT1293731 B1 IT 1293731B1
- Authority
- IT
- Italy
- Prior art keywords
- silencer
- fans
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Exhaust Silencers (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19631664A DE19631664B4 (de) | 1996-08-06 | 1996-08-06 | Schalldämpfer für Gebläse |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI971707A1 ITMI971707A1 (it) | 1999-01-18 |
IT1293731B1 true IT1293731B1 (it) | 1999-03-10 |
Family
ID=7801889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT97MI001707A IT1293731B1 (it) | 1996-08-06 | 1997-07-18 | Silenziatore per ventilatori |
Country Status (5)
Country | Link |
---|---|
US (1) | US5894114A (it) |
DE (1) | DE19631664B4 (it) |
FR (1) | FR2752272B1 (it) |
GB (1) | GB2316127B (it) |
IT (1) | IT1293731B1 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19951369A1 (de) * | 1999-10-26 | 2001-05-10 | Bosch Gmbh Robert | Gebläse |
US7434657B2 (en) * | 2004-05-11 | 2008-10-14 | H-P Products, Inc. | Acoustic foam sound reducer for vacuum power unit |
FR2956445B1 (fr) * | 2010-02-12 | 2012-08-24 | Turbomeca | Revetement d'attenuation de bruit pour un conduit de guidage de gaz, tuyere et moteur a turbine a gaz avec le revetement |
CN102269183A (zh) * | 2011-07-08 | 2011-12-07 | 无锡杰尔压缩机有限公司 | 过滤***出风口结构 |
DE102012008990A1 (de) * | 2012-05-04 | 2013-11-07 | Volkswagen Aktiengesellschaft | System zur Sekundärlufteinblasung für eine Brennkraftmaschine |
US10676197B2 (en) | 2017-01-04 | 2020-06-09 | Goodrich Corporation | Aspirator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731194A (en) * | 1953-02-02 | 1956-01-17 | Moss A Kent | Vacuum cleaner blower |
US2773553A (en) * | 1953-02-13 | 1956-12-11 | Maschf Augsburg Nuernberg Ag | Muffler |
FR2278936A1 (fr) * | 1973-05-22 | 1976-02-13 | Wilman Sigismond | Perfectionnement aux silencieux pour ecoulement pulsatoire des fluides gazeux |
GB1455642A (en) * | 1974-04-02 | 1976-11-17 | Carter James B Ltd | Mufflers |
US4751980A (en) * | 1986-10-20 | 1988-06-21 | Devane Harry M | Sound attenuation apparatus |
US4872528A (en) * | 1988-08-01 | 1989-10-10 | Nelson Industries Inc. | Muffler construction |
DE4205489B4 (de) * | 1991-09-06 | 2004-07-15 | Robert Bosch Gmbh | Schalldämpfer für Gebläse |
IT1256414B (it) * | 1991-09-06 | 1995-12-05 | Bosch Gmbh Robert | Silenziatore per soffiante |
-
1996
- 1996-08-06 DE DE19631664A patent/DE19631664B4/de not_active Expired - Fee Related
-
1997
- 1997-07-18 IT IT97MI001707A patent/IT1293731B1/it active IP Right Grant
- 1997-07-25 GB GB9715769A patent/GB2316127B/en not_active Expired - Fee Related
- 1997-08-05 FR FR9710020A patent/FR2752272B1/fr not_active Expired - Fee Related
- 1997-08-06 US US08/907,214 patent/US5894114A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9715769D0 (en) | 1997-10-01 |
DE19631664B4 (de) | 2006-06-08 |
US5894114A (en) | 1999-04-13 |
DE19631664A1 (de) | 1998-02-12 |
FR2752272A1 (fr) | 1998-02-13 |
GB2316127B (en) | 1998-09-09 |
ITMI971707A1 (it) | 1999-01-18 |
FR2752272B1 (fr) | 2000-06-23 |
GB2316127A (en) | 1998-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |