NL7208711A - - Google Patents

Info

Publication number
NL7208711A
NL7208711A NL7208711A NL7208711A NL7208711A NL 7208711 A NL7208711 A NL 7208711A NL 7208711 A NL7208711 A NL 7208711A NL 7208711 A NL7208711 A NL 7208711A NL 7208711 A NL7208711 A NL 7208711A
Authority
NL
Netherlands
Application number
NL7208711A
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 filed Critical
Publication of NL7208711A publication Critical patent/NL7208711A/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
NL7208711A 1971-06-24 1972-06-23 NL7208711A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2131410A DE2131410C3 (de) 1971-06-24 1971-06-24 Schalldämpfer, insbesondere für lufttechnische Anlagen

Publications (1)

Publication Number Publication Date
NL7208711A true NL7208711A (enrdf_load_stackoverflow) 1972-12-28

Family

ID=5811709

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7208711A NL7208711A (enrdf_load_stackoverflow) 1971-06-24 1972-06-23

Country Status (8)

Country Link
US (1) US3791483A (enrdf_load_stackoverflow)
AT (1) AT320223B (enrdf_load_stackoverflow)
CH (1) CH550964A (enrdf_load_stackoverflow)
DE (1) DE2131410C3 (enrdf_load_stackoverflow)
FR (1) FR2143276B1 (enrdf_load_stackoverflow)
GB (1) GB1373292A (enrdf_load_stackoverflow)
IT (1) IT956565B (enrdf_load_stackoverflow)
NL (1) NL7208711A (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955643A (en) * 1974-07-03 1976-05-11 Brunswick Corporation Free flow sound attenuating device and method of making
FR2498793A1 (fr) * 1981-01-29 1982-07-30 Snecma Garniture insonorisante pour conduit de gaz notamment pour veine de soufflante de turboreacteur et outillage pour sa fabrication
JPH0792002B2 (ja) * 1991-12-26 1995-10-09 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジン支柱用のダンパアセンブリ
DE9317376U1 (de) * 1993-11-12 1994-02-03 Wilms, Peter, 45731 Waltrop Vorrichtung zur Schalldämpfung an einem Silofahrzeug
AT408676B (de) * 1999-12-07 2002-02-25 Kamleithner Maly Uta Mag Ing Lüftungsrohr, insbesondere zuluftrohr
US6868939B2 (en) * 2003-02-25 2005-03-22 Vicious Cycle Performance, Inc. Exhaust silencer system
FI6728U1 (fi) * 2004-03-24 2005-06-30 Uponor Innovation Ab Ilmanvaihtokanavan äänenvaimennin
US20060157295A1 (en) * 2005-01-14 2006-07-20 Ziehl John C Combination muffler and spark arrester
US7367424B2 (en) * 2005-02-14 2008-05-06 Honeywell International, Inc. Eccentric exhaust muffler for use with auxiliary power units
US7784283B2 (en) * 2006-05-03 2010-08-31 Rohr, Inc. Sound-absorbing exhaust nozzle center plug
US7959412B2 (en) * 2006-09-29 2011-06-14 General Electric Company Wind turbine rotor blade with acoustic lining
CA2738048A1 (en) * 2008-09-22 2010-03-25 Dan Petschenig Open chamber exhaust mufflers and related methods of manufacture and use
CN103711984B (zh) * 2012-09-28 2018-04-13 费希尔控制国际公司 简化的模态衰减器
US9376946B1 (en) 2015-04-02 2016-06-28 Fisher Controls International Llc Modal attenuator
WO2019074917A1 (en) 2017-10-11 2019-04-18 Carrier Corporation SILENCER WITH METAL MESH RINGS
US20190120414A1 (en) * 2017-10-23 2019-04-25 Hamilton Sundstrand Corporation Duct assembly having internal noise reduction features, thermal insulation and leak detection
DE102020100162B4 (de) 2020-01-07 2023-01-12 Umfotec Gmbh Vorrichtung zur Absenkung von Luft- und Körperschall

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909511A (en) * 1929-11-01 1933-05-16 Gen Motors Res Corp Muffler
FR782848A (fr) * 1934-03-03 1935-06-12 Bronzavia Sa Silencieux pour moteurs à explosions et autres applications
US2326612A (en) * 1940-11-25 1943-08-10 Maxim Silencer Co Silencer
US2514996A (en) * 1948-07-28 1950-07-11 Jr Charles H Faust Flash eliminator and silencer for firearms
US3132717A (en) * 1955-05-27 1964-05-12 Bolt Beranek & Newman Acoustically absorbent conduit
US2989136A (en) * 1959-04-14 1961-06-20 Wohlberg George Sound attenuation
US3141520A (en) * 1960-01-14 1964-07-21 Grunzweig And Hartmann A G Sound absorber for gas conduits
US3142354A (en) * 1960-08-09 1964-07-28 Gutehoffnungshuette Sterkrade Sound absorption device and method of manufacture

Also Published As

Publication number Publication date
CH550964A (de) 1974-06-28
DE2131410A1 (de) 1973-01-11
DE2131410B2 (de) 1974-09-12
AT320223B (de) 1975-01-27
DE2131410C3 (de) 1975-04-30
IT956565B (it) 1973-10-10
GB1373292A (en) 1974-11-06
US3791483A (en) 1974-02-12
FR2143276B1 (enrdf_load_stackoverflow) 1973-07-13
FR2143276A1 (enrdf_load_stackoverflow) 1973-02-02

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Legal Events

Date Code Title Description
BV The patent application has lapsed