BE868391A - Procede d'abaissement du niveau sonore en cas d'etranglement de courants de vapeurs ou de gaz - Google Patents
Procede d'abaissement du niveau sonore en cas d'etranglement de courants de vapeurs ou de gazInfo
- Publication number
- BE868391A BE868391A BE2057090A BE2057090A BE868391A BE 868391 A BE868391 A BE 868391A BE 2057090 A BE2057090 A BE 2057090A BE 2057090 A BE2057090 A BE 2057090A BE 868391 A BE868391 A BE 868391A
- Authority
- BE
- Belgium
- Prior art keywords
- strengthening
- vapor
- event
- procedure
- reducing
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000005728 strengthening Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
- Pipe Accessories (AREA)
- Drying Of Solid Materials (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Separation Of Gases By Adsorption (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2728778A DE2728778B2 (de) | 1977-06-25 | 1977-06-25 | Verfahren zur Geräuschminderung bei der Drosselung von Dampf- und Gasstromen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE868391A true BE868391A (fr) | 1978-12-27 |
Family
ID=6012396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2057090A BE868391A (fr) | 1977-06-25 | 1978-06-23 | Procede d'abaissement du niveau sonore en cas d'etranglement de courants de vapeurs ou de gaz |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4310069A (fr) |
| EP (1) | EP0000187B1 (fr) |
| BE (1) | BE868391A (fr) |
| DE (2) | DE2728778B2 (fr) |
| ES (1) | ES471079A1 (fr) |
| IT (1) | IT7824939A0 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI94903C (fi) * | 1994-03-09 | 1995-11-10 | Neles Jamesbury Oy | Menetelmä kaasuvirtauksen kuristamisen aiheuttaman melun vaimentamiseksi ja kaasuvirtauskanavalla varustettu laite |
| EP3760925B1 (fr) * | 2019-07-01 | 2024-12-18 | Ansaldo Energia Switzerland AG | Ensemble de chambre de combustion d'un ensemble de turbine à gaz comportant un amortisseur et procédé de fabrication |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2263956C2 (de) * | 1972-12-29 | 1982-09-09 | Gulde-Regelarmaturen-Kg, 6700 Ludwigshafen | Vorrichtung zur Verminderung des Schalles einer mit einem Drosselgerät versehenen, von Gasen durchströmten Leitung |
| US4262770A (en) * | 1977-03-28 | 1981-04-21 | Facet Enterprises, Inc. | Porous acoustic element and a method of controlling aerodynamic noise in a flowing gas |
-
1977
- 1977-06-25 DE DE2728778A patent/DE2728778B2/de not_active Withdrawn
-
1978
- 1978-06-23 ES ES471079A patent/ES471079A1/es not_active Expired
- 1978-06-23 DE DE7878100225T patent/DE2860166D1/de not_active Expired
- 1978-06-23 IT IT7824939A patent/IT7824939A0/it unknown
- 1978-06-23 BE BE2057090A patent/BE868391A/fr not_active IP Right Cessation
- 1978-06-23 EP EP78100225A patent/EP0000187B1/fr not_active Expired
-
1980
- 1980-04-07 US US06/137,922 patent/US4310069A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES471079A1 (es) | 1979-01-16 |
| DE2728778A1 (de) | 1979-01-11 |
| DE2728778B2 (de) | 1979-08-30 |
| IT7824939A0 (it) | 1978-06-23 |
| EP0000187A1 (fr) | 1979-01-10 |
| US4310069A (en) | 1982-01-12 |
| EP0000187B1 (fr) | 1980-09-17 |
| DE2860166D1 (en) | 1980-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19840623 Owner name: ERDOLCHEMIE G.M.B.H. Effective date: 19840623 |