FR2306395A1 - Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation - Google Patents
Amortisseur d'ondes sonores a canaux multiples pour gaz en circulationInfo
- Publication number
- FR2306395A1 FR2306395A1 FR7609561A FR7609561A FR2306395A1 FR 2306395 A1 FR2306395 A1 FR 2306395A1 FR 7609561 A FR7609561 A FR 7609561A FR 7609561 A FR7609561 A FR 7609561A FR 2306395 A1 FR2306395 A1 FR 2306395A1
- Authority
- FR
- France
- Prior art keywords
- sound wave
- channel sound
- wave damper
- flying gas
- flying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Exhaust Silencers (AREA)
- Duct Arrangements (AREA)
- Joints Allowing Movement (AREA)
- Air-Flow Control Members (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2513946A DE2513946C2 (de) | 1975-03-29 | 1975-03-29 | Kulissenschalldämpfer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2306395A1 true FR2306395A1 (fr) | 1976-10-29 |
FR2306395B3 FR2306395B3 (fr) | 1978-12-22 |
Family
ID=5942687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7609561A Granted FR2306395A1 (fr) | 1975-03-29 | 1976-03-26 | Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation |
Country Status (15)
Country | Link |
---|---|
AT (1) | AT349695B (fr) |
AU (1) | AU505475B2 (fr) |
BE (1) | BE840133A (fr) |
BR (1) | BR7601837A (fr) |
CH (1) | CH601745A5 (fr) |
DE (1) | DE2513946C2 (fr) |
DK (1) | DK147533C (fr) |
ES (1) | ES446442A1 (fr) |
FR (1) | FR2306395A1 (fr) |
GB (1) | GB1512164A (fr) |
IT (1) | IT1202986B (fr) |
NL (1) | NL7602185A (fr) |
NO (1) | NO145736C (fr) |
SE (1) | SE410217C (fr) |
ZA (1) | ZA761614B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2526860A1 (fr) * | 1982-05-14 | 1983-11-18 | Bahco Ventilation Ab | Amortisseur de bruit |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2834267A1 (de) * | 1978-08-04 | 1980-02-28 | Colt Int Gmbh | Schalldaempfer |
SE7810734L (sv) * | 1978-10-13 | 1980-04-14 | Lind Leif Ingemar | Flodesfordelningsdon samt tilluftskerm forsedd med sadant don |
DE3224241A1 (de) * | 1981-07-15 | 1983-02-24 | VEB Kombinat Luft- und Kältetechnik, DDR 8080 Dresden | Bauelemente zur herstellung von schalldaempfenden flaechen und kanaelen |
DE3230535C2 (de) * | 1982-08-17 | 1986-08-28 | Oskar Gerber Schall- und Schwingungstechnik GmbH, 4600 Dortmund | Schalldämpfer für einen Gasstrom |
DE8327189U1 (de) * | 1983-09-22 | 1983-12-29 | Rox Lufttechnische Gerätebau GmbH, 5000 Köln | Geraeteschalldaempfer |
GB8503243D0 (en) * | 1985-02-08 | 1985-03-13 | Colchester Woods | Air duct silencer |
DE9207092U1 (de) * | 1992-05-26 | 1992-08-20 | Gebrüder Trox, GmbH, 4133 Neukirchen-Vluyn | Kulissenschalldämpfer für Lüftungs- und Klimaanlagen |
SE511627C2 (sv) * | 1997-11-03 | 1999-11-01 | Stifab Farex Ab | Baffel för ljuddämpere för rektangulära ventilationskanaler |
SE511628C2 (sv) * | 1997-11-10 | 1999-11-01 | Stifab Farex Ab | Ljuddämpare med bafflar för rektangulära ventilationskanaler |
DE10243710B3 (de) * | 2002-09-20 | 2004-03-11 | Lta Lufttechnische Komponenten Zweigniederlassung Der Berlinerluft. Technik Gmbh | Schalldämpferkulisse mit einem strömungsgünstigen Anströmprofil |
DE102005002621B3 (de) * | 2005-01-20 | 2006-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hermetisch abgeschlossenes Modul zur Schalldämpfung |
DE102009024728A1 (de) * | 2009-06-12 | 2010-12-16 | Bayerische Motoren Werke Aktiengesellschaft | Luftführungsbauteil mit Resonator |
EP2574794B1 (fr) * | 2011-09-30 | 2018-01-24 | TROX GmbH | Composant d'aération |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1201528B (de) * | 1959-06-25 | 1965-09-23 | Bahco Ab | Geraeuschdaempfer fuer Ventilationsaggregate |
US3435911A (en) * | 1966-11-14 | 1969-04-01 | Greenheck Fan & Ventilator Cor | Acoustic curb |
DE2054053A1 (fr) * | 1970-11-03 | 1972-05-04 | Grebig P |
-
1975
- 1975-03-29 DE DE2513946A patent/DE2513946C2/de not_active Expired
-
1976
- 1976-02-19 AT AT117876A patent/AT349695B/de not_active IP Right Cessation
- 1976-02-23 SE SE7602087A patent/SE410217C/xx unknown
- 1976-03-03 NL NL7602185A patent/NL7602185A/xx not_active Application Discontinuation
- 1976-03-11 GB GB9725/76A patent/GB1512164A/en not_active Expired
- 1976-03-15 DK DK110576A patent/DK147533C/da not_active IP Right Cessation
- 1976-03-15 NO NO760896A patent/NO145736C/no unknown
- 1976-03-16 ZA ZA761614A patent/ZA761614B/xx unknown
- 1976-03-22 AU AU12233/76A patent/AU505475B2/en not_active Expired
- 1976-03-24 IT IT04816/76A patent/IT1202986B/it active
- 1976-03-26 BR BR7601837A patent/BR7601837A/pt unknown
- 1976-03-26 CH CH378776A patent/CH601745A5/xx not_active IP Right Cessation
- 1976-03-26 FR FR7609561A patent/FR2306395A1/fr active Granted
- 1976-03-27 ES ES446442A patent/ES446442A1/es not_active Expired
- 1976-03-29 BE BE2054910A patent/BE840133A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2526860A1 (fr) * | 1982-05-14 | 1983-11-18 | Bahco Ventilation Ab | Amortisseur de bruit |
Also Published As
Publication number | Publication date |
---|---|
IT1202986B (it) | 1989-02-15 |
AT349695B (de) | 1979-04-25 |
BR7601837A (pt) | 1976-10-05 |
NO145736C (no) | 1982-05-19 |
SE410217C (sv) | 1980-12-15 |
FR2306395B3 (fr) | 1978-12-22 |
DK110576A (da) | 1976-09-30 |
CH601745A5 (fr) | 1978-07-14 |
SE410217B (sv) | 1979-10-01 |
DE2513946A1 (de) | 1976-10-14 |
ES446442A1 (es) | 1977-06-16 |
ZA761614B (en) | 1977-03-30 |
NO760896L (fr) | 1976-09-30 |
BE840133A (fr) | 1976-07-16 |
AU1223376A (en) | 1977-09-29 |
DK147533B (da) | 1984-09-17 |
DK147533C (da) | 1985-08-12 |
NO145736B (no) | 1982-02-08 |
SE7602087L (sv) | 1976-09-30 |
ATA117876A (de) | 1978-09-15 |
AU505475B2 (en) | 1979-11-22 |
NL7602185A (nl) | 1976-10-01 |
DE2513946C2 (de) | 1981-11-26 |
GB1512164A (en) | 1978-05-24 |
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