BE840133A - Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation - Google Patents

Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation

Info

Publication number
BE840133A
BE840133A BE2054910A BE2054910A BE840133A BE 840133 A BE840133 A BE 840133A BE 2054910 A BE2054910 A BE 2054910A BE 2054910 A BE2054910 A BE 2054910A BE 840133 A BE840133 A BE 840133A
Authority
BE
Belgium
Prior art keywords
sound wave
channel sound
wave damper
flying gas
flying
Prior art date
Application number
BE2054910A
Other languages
English (en)
French (fr)
Inventor
W Finkelstein
W Werschkull
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 BE840133A publication Critical patent/BE840133A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods 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)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Air-Flow Control Members (AREA)
  • Joints Allowing Movement (AREA)
BE2054910A 1975-03-29 1976-03-29 Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation BE840133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2513946A DE2513946C2 (de) 1975-03-29 1975-03-29 Kulissenschalldämpfer

Publications (1)

Publication Number Publication Date
BE840133A true BE840133A (fr) 1976-07-16

Family

ID=5942687

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054910A BE840133A (fr) 1975-03-29 1976-03-29 Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation

Country Status (15)

Country Link
AT (1) AT349695B (no)
AU (1) AU505475B2 (no)
BE (1) BE840133A (no)
BR (1) BR7601837A (no)
CH (1) CH601745A5 (no)
DE (1) DE2513946C2 (no)
DK (1) DK147533C (no)
ES (1) ES446442A1 (no)
FR (1) FR2306395A1 (no)
GB (1) GB1512164A (no)
IT (1) IT1202986B (no)
NL (1) NL7602185A (no)
NO (1) NO145736C (no)
SE (1) SE410217C (no)
ZA (1) ZA761614B (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
SE450656B (sv) * 1982-05-14 1987-07-13 Bahco Ventilation Ab Ljuddempare for ventilationskanaler eller ventilationsapparater
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 (de) * 2011-09-30 2018-01-24 TROX GmbH Lüftungsbauteil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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 (no) * 1970-11-03 1972-05-04 Grebig P

Also Published As

Publication number Publication date
FR2306395A1 (fr) 1976-10-29
AU505475B2 (en) 1979-11-22
ES446442A1 (es) 1977-06-16
DE2513946A1 (de) 1976-10-14
SE7602087L (sv) 1976-09-30
AT349695B (de) 1979-04-25
FR2306395B3 (no) 1978-12-22
GB1512164A (en) 1978-05-24
ATA117876A (de) 1978-09-15
DE2513946C2 (de) 1981-11-26
NO760896L (no) 1976-09-30
DK110576A (da) 1976-09-30
IT1202986B (it) 1989-02-15
CH601745A5 (no) 1978-07-14
NL7602185A (nl) 1976-10-01
SE410217B (sv) 1979-10-01
DK147533B (da) 1984-09-17
NO145736B (no) 1982-02-08
ZA761614B (en) 1977-03-30
AU1223376A (en) 1977-09-29
BR7601837A (pt) 1976-10-05
DK147533C (da) 1985-08-12
SE410217C (sv) 1980-12-15
NO145736C (no) 1982-05-19

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