BR7601837A - Amortecedor acustico de painel aperfeicoado - Google Patents

Amortecedor acustico de painel aperfeicoado

Info

Publication number
BR7601837A
BR7601837A BR7601837A BR7601837A BR7601837A BR 7601837 A BR7601837 A BR 7601837A BR 7601837 A BR7601837 A BR 7601837A BR 7601837 A BR7601837 A BR 7601837A BR 7601837 A BR7601837 A BR 7601837A
Authority
BR
Brazil
Prior art keywords
shock absorber
acoustic shock
panel acoustic
perfected
perfected panel
Prior art date
Application number
BR7601837A
Other languages
English (en)
Portuguese (pt)
Inventor
W Finkelstein
W Werschkull
Original Assignee
Trox Gmbh Geb
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 Trox Gmbh Geb filed Critical Trox Gmbh Geb
Publication of BR7601837A publication Critical patent/BR7601837A/pt

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)
  • 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)
BR7601837A 1975-03-29 1976-03-26 Amortecedor acustico de painel aperfeicoado BR7601837A (pt)

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
BR7601837A true BR7601837A (pt) 1976-10-05

Family

ID=5942687

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7601837A BR7601837A (pt) 1975-03-29 1976-03-26 Amortecedor acustico de painel aperfeicoado

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
BE840133A (fr) 1976-07-16
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
DK147533C (da) 1985-08-12
SE410217C (sv) 1980-12-15
NO145736C (no) 1982-05-19

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