FI345074A - - Google Patents
Info
- Publication number
- FI345074A FI345074A FI345074A FI345074A FI345074A FI 345074 A FI345074 A FI 345074A FI 345074 A FI345074 A FI 345074A FI 345074 A FI345074 A FI 345074A FI 345074 A FI345074 A FI 345074A
- Authority
- FI
- Finland
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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
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 |
|---|---|---|---|
| DE19742403298 DE2403298A1 (en) | 1974-01-24 | 1974-01-24 | SILENCERS IN PNEUMATIC SYSTEMS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI345074A true FI345074A (en) | 1975-07-25 |
Family
ID=5905559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI345074A FI345074A (en) | 1974-01-24 | 1974-11-28 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2403298A1 (en) |
| FI (1) | FI345074A (en) |
| FR (1) | FR2259410B3 (en) |
| GB (1) | GB1473632A (en) |
| IT (1) | IT1032166B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2950630A1 (en) * | 1979-12-15 | 1981-06-19 | C.H. Zikesch GmbH, 4230 Wesel | Sound attenuator for steam control valve outlet - has superimposed gratings of crossed rods welded together at cross-over points |
| DE4446872A1 (en) * | 1994-12-27 | 1996-07-04 | Bayer Ag | Device for sound insulation at the end of pipelines |
| US6089346A (en) * | 1999-06-02 | 2000-07-18 | 3M Innovative Properties Company | Muffler with acoustic barrier material for limited clearance pneumatic device applications |
| DE102019106205A1 (en) * | 2019-03-12 | 2020-09-17 | Michael Woineck | silencer |
-
1974
- 1974-01-24 DE DE19742403298 patent/DE2403298A1/en active Pending
- 1974-11-28 FI FI345074A patent/FI345074A/fi unknown
- 1974-12-13 IT IT5453574A patent/IT1032166B/en active
-
1975
- 1975-01-13 FR FR7500805A patent/FR2259410B3/fr not_active Expired
- 1975-01-15 GB GB181075A patent/GB1473632A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1032166B (en) | 1979-05-30 |
| GB1473632A (en) | 1977-05-18 |
| DE2403298A1 (en) | 1975-07-31 |
| FR2259410A1 (en) | 1975-08-22 |
| FR2259410B3 (en) | 1977-09-30 |