FR2306395A1 - 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
FR2306395A1
FR2306395A1 FR7609561A FR7609561A FR2306395A1 FR 2306395 A1 FR2306395 A1 FR 2306395A1 FR 7609561 A FR7609561 A FR 7609561A FR 7609561 A FR7609561 A FR 7609561A FR 2306395 A1 FR2306395 A1 FR 2306395A1
Authority
FR
France
Prior art keywords
sound wave
channel sound
wave damper
flying gas
flying
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7609561A
Other languages
English (en)
Other versions
FR2306395B3 (fr
Inventor
Finkelstein Wolfgang
Werschkull Willi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gebrueder Trox GmbH
Original Assignee
Gebrueder Trox GmbH
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 Gebrueder Trox GmbH filed Critical Gebrueder Trox GmbH
Publication of FR2306395A1 publication Critical patent/FR2306395A1/fr
Application granted granted Critical
Publication of FR2306395B3 publication Critical patent/FR2306395B3/fr
Granted legal-status Critical Current

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)
  • Joints Allowing Movement (AREA)
  • Air-Flow Control Members (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
FR7609561A 1975-03-29 1976-03-26 Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation Granted FR2306395A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2306395A1 true FR2306395A1 (fr) 1976-10-29
FR2306395B3 FR2306395B3 (fr) 1978-12-22

Family

ID=5942687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609561A Granted FR2306395A1 (fr) 1975-03-29 1976-03-26 Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation

Country Status (15)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2526860A1 (fr) * 1982-05-14 1983-11-18 Bahco Ventilation Ab Amortisseur de bruit

Families Citing this family (13)

* 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
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 (fr) * 2011-09-30 2018-01-24 TROX GmbH Composant d'aération

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 (fr) * 1970-11-03 1972-05-04 Grebig P

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2526860A1 (fr) * 1982-05-14 1983-11-18 Bahco Ventilation Ab Amortisseur de bruit

Also Published As

Publication number Publication date
IT1202986B (it) 1989-02-15
AT349695B (de) 1979-04-25
BR7601837A (pt) 1976-10-05
NO145736C (no) 1982-05-19
SE410217C (sv) 1980-12-15
FR2306395B3 (fr) 1978-12-22
DK110576A (da) 1976-09-30
CH601745A5 (fr) 1978-07-14
SE410217B (sv) 1979-10-01
DE2513946A1 (de) 1976-10-14
ES446442A1 (es) 1977-06-16
ZA761614B (en) 1977-03-30
NO760896L (fr) 1976-09-30
BE840133A (fr) 1976-07-16
AU1223376A (en) 1977-09-29
DK147533B (da) 1984-09-17
DK147533C (da) 1985-08-12
NO145736B (no) 1982-02-08
SE7602087L (sv) 1976-09-30
ATA117876A (de) 1978-09-15
AU505475B2 (en) 1979-11-22
NL7602185A (nl) 1976-10-01
DE2513946C2 (de) 1981-11-26
GB1512164A (en) 1978-05-24

Similar Documents

Publication Publication Date Title
AT381825B (de) Phasengesteuerte tonaufnehmergruppe
FR2312292A1 (fr) Enceinte d'isolement
BE836196A (fr) Amortisseur
BE852567A (fr) Amortisseur
FR2313736A1 (fr) Appareil de lecture d'enregistrements sonores fixes
JPS51138445A (en) Half tone reproducing apparatus
FI780975A (fi) Foerfarande och apparatur foer framstaellning av ett spraengaemne i slamform och innehaollande en emulgerad vaetskekomponent
BE856768A (fr) Transformateur acoustique pour haut-parleurs a pavillon
FR2306395A1 (fr) Amortisseur d'ondes sonores a canaux multiples pour gaz en circulation
NO151139C (no) Apparatur for administrering av anestesigass
ZA771081B (en) Steam crystallization of binderless molecular sieves
FR2314592A1 (fr) Guide d'ondes helicoidal
BE886850A (fr) Transducteur magnetique
NO782478L (no) Apparat for frembringelse av seismiske boelger
IT1085626B (it) Apparato di riproduzione
DE3069512D1 (de) Z-bar guide apparatus
SE393523B (sv) Sjelvlasande bandspenne
CA1036200A (fr) Enceinte insonorisante pour moteur
GB2066608B (en) Sound reproducing apparatus
IT1077429B (it) Apparato di riproduzione
FI801390A (fi) Foerfarande och apparatur foer framstaellning av expanderade skumprodukter
JPS52118296A (en) Spacer for damping vibration of wire
FI801064A (fi) Helisolerad klaemma foer isolerade ledningar
FR2312086A1 (fr) Lecteur pour magnetoscope
BE863003A (nl) Geluiddempingskast