AT254465B - Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen - Google Patents

Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen

Info

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
Application number
AT1023764A
Other languages
English (en)
Inventor
Lothar Dr Ing Cremer
Original Assignee
Lothar Dr Ing Cremer
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lothar Dr Ing Cremer filed Critical Lothar Dr Ing Cremer
Application granted granted Critical
Publication of AT254465B publication Critical patent/AT254465B/de

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)
AT1023764A 1963-12-09 1964-12-03 Absorptionsschalldämpfer für Gasleitungen, insbesondere Lüftungsleitungen AT254465B (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CH435880A (de) 1967-05-15
GB1081658A (en) 1967-08-31
US3353626A (en) 1967-11-21

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