AT254465B - Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen - Google Patents
Absorptionsschalldämpfer für Gasleitungen, insbesondere LüftungsleitungenInfo
- Publication number
- AT254465B AT254465B AT1023764A AT1023764A AT254465B AT 254465 B AT254465 B AT 254465B AT 1023764 A AT1023764 A AT 1023764A AT 1023764 A AT1023764 A AT 1023764A AT 254465 B AT254465 B AT 254465B
- Authority
- AT
- Austria
- Prior art keywords
- pipes
- particular ventilation
- gas
- absorption silencers
- silencers
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC0031629 | 1963-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT254465B true AT254465B (de) | 1967-05-26 |
Family
ID=7019925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1023764A AT254465B (de) | 1963-12-09 | 1964-12-03 | Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US3353626A (de) |
AT (1) | AT254465B (de) |
CH (1) | CH435880A (de) |
GB (1) | GB1081658A (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795288A (en) * | 1968-05-27 | 1974-03-05 | Pall Corp | Gas conduit with acoustic insulation comprising anisometric compressed and bonded multilayer knitted wire mesh composites |
US3783969A (en) * | 1968-05-27 | 1974-01-08 | Pall Corp | Acoustic insulation comprising anisometric compressed and bonded multilayer knitted wire mesh composites |
DE2063768A1 (de) * | 1970-12-24 | 1972-07-13 | Volkswagenwerk Ag | Anordnung nach Art eines Absorptionsschalldämpfers, insbesondere für Kraftfahrzeuge |
US3712412A (en) * | 1971-11-18 | 1973-01-23 | Environeering | Sound suppressing system |
US3738448A (en) * | 1971-12-13 | 1973-06-12 | Bolt Beranek & Newman | Sound silencing method and apparatus |
US3831710A (en) * | 1973-01-24 | 1974-08-27 | Lockheed Aircraft Corp | Sound absorbing panel |
US3819009A (en) * | 1973-02-01 | 1974-06-25 | Gen Electric | Duct wall acoustic treatment |
DE2314396B1 (de) * | 1973-03-22 | 1974-06-20 | Vasiljevic Costa Silard Dipl I | Vorrichtung zur Schalldaempfung unter Verwendung von Resonatoren |
US3913702A (en) * | 1973-06-04 | 1975-10-21 | Lockheed Aircraft Corp | Cellular sound absorptive structure |
FR2261872B1 (de) * | 1974-02-26 | 1976-06-25 | Snecma | |
US3910374A (en) * | 1974-03-18 | 1975-10-07 | Rohr Industries Inc | Low frequency structural acoustic attenuator |
CA1027002A (en) * | 1974-08-30 | 1978-02-28 | Horst W.W. Hehmann | Phased treatment noise suppressor for acoustic duct applications |
US4068736A (en) * | 1975-04-14 | 1978-01-17 | Tempmaster Corporation | Method and device for reducing noise |
US4141433A (en) * | 1976-06-04 | 1979-02-27 | Lord Corporation | Sound absorbing structure |
US4339018A (en) * | 1978-10-27 | 1982-07-13 | Lord Corporation | Sound absorbing structure |
US4243117A (en) * | 1978-10-27 | 1981-01-06 | Lord Corporation | Sound absorbing structure |
US5276291A (en) * | 1992-07-10 | 1994-01-04 | Norris Thomas R | Acoustic muffler for high volume fluid flow utilizing Heimholtz resonators with low flow resistance path |
CN1134589C (zh) * | 1997-04-02 | 2004-01-14 | 日立建机株式会社 | 波动降低装置 |
AUPP712998A0 (en) * | 1998-11-16 | 1998-12-10 | Field, Christopher David | Noise attenuation device |
US7210653B2 (en) * | 2002-10-22 | 2007-05-01 | The Boeing Company | Electric-based secondary power system architectures for aircraft |
US7267297B2 (en) * | 2004-09-02 | 2007-09-11 | The Boeing Company | Integrated axially varying engine muffler, and associated methods and systems |
US7364116B2 (en) * | 2004-09-27 | 2008-04-29 | The Boeing Company | Automatic control systems for aircraft auxiliary power units, and associated methods |
US7344107B2 (en) * | 2004-10-26 | 2008-03-18 | The Boeing Company | Dual flow APU inlet and associated systems and methods |
US7513119B2 (en) | 2005-02-03 | 2009-04-07 | The Boeing Company | Systems and methods for starting aircraft engines |
US7765784B2 (en) * | 2006-09-25 | 2010-08-03 | The Boeing Company | Thermally compliant APU exhaust duct arrangements and associated systems and methods |
US7857093B2 (en) * | 2009-03-17 | 2010-12-28 | Spirit Aerosystems, Inc. | Engine inlet deep acoustic liner section |
US8657227B1 (en) | 2009-09-11 | 2014-02-25 | The Boeing Company | Independent power generation in aircraft |
US8738268B2 (en) | 2011-03-10 | 2014-05-27 | The Boeing Company | Vehicle electrical power management and distribution |
US12039962B2 (en) * | 2019-02-13 | 2024-07-16 | Nissan Motor Co., Ltd. | Soundproofing structure |
US12039963B2 (en) * | 2019-02-13 | 2024-07-16 | Nissan Motor Co., Ltd. | Soundproofing structure |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE22283E (en) * | 1943-03-09 | Sound attenuating device | ||
DE977514C (de) * | 1952-11-12 | 1966-11-03 | Lothar Dr-Ing Cremer | Schallabsorptionsfilter fuer Gasleitungen, insbesondere Lueftungsleitungen |
US2989136A (en) * | 1959-04-14 | 1961-06-20 | Wohlberg George | Sound attenuation |
-
1964
- 1964-12-03 AT AT1023764A patent/AT254465B/de active
- 1964-12-04 CH CH1569864A patent/CH435880A/de unknown
- 1964-12-07 US US416568A patent/US3353626A/en not_active Expired - Lifetime
- 1964-12-07 GB GB49797/64A patent/GB1081658A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH435880A (de) | 1967-05-15 |
GB1081658A (en) | 1967-08-31 |
US3353626A (en) | 1967-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT254465B (de) | Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen | |
AT284570B (de) | Klemmvorrichtung, insbesondere für Rohrleitungen | |
CH427032A (de) | Beleuchtungsvorrichtung, insbesondere für Strassen | |
AT255855B (de) | Betätigungsvorrichtung, insbesondere für Ventile | |
AT251833B (de) | Belüftungseinrichtung für Gebäuderäume, insbesondere für Stallräume | |
AT260988B (de) | Entlüftungsgitter für Fahrzeuge, insbesondere Schienenfahrzeuge | |
CH399104A (de) | Dichtungselement für Ventile, insbesondere Blasventile | |
CH405015A (de) | Mehrstufige Axialturbine, insbesondere Axialgasturbine | |
CH402904A (de) | Kochereinrichtung für Absorptionskälteanlagen | |
CH397193A (de) | Schalldämpfer für Klimakonvektoren | |
AT252650B (de) | Gebläse-Kühleraggregat, insbesondere für Abgasturbolader | |
CH394712A (de) | Schalldämpfer für in Rohrleitungen strömende Gase | |
AT247563B (de) | Gasventil, insbesondere für Wassererhitzer | |
AT255089B (de) | Kastenförmige Schutzkammer, insbesondere für Luftschutzzwecke | |
CH440886A (de) | Gashahn, insbesondere für Erdgas | |
CH433146A (de) | Rohrschraubenschlüssel für eingeputzte Rohrstücke, insbesondere Fittings | |
AT240567B (de) | Baukörper, insbesondere für Decken | |
CH445983A (de) | Flachplattenschieber, insbesondere für Gasleitungen | |
AT248769B (de) | Zündvorrichtung, insbesondere für Feuerzeuge | |
CH408685A (de) | Gasrohr für Ventilfüllelemente | |
DK109946C (da) | Absorptionslyddæmper til gaskanaler. | |
DK116392B (da) | Udsugningsventil. | |
AT241488B (de) | Schalldämpfer für abströmenden Dampf | |
FR1389251A (fr) | Améliorations aux pipes | |
FR1399910A (fr) | Perfectionnement aux silencieux |