FR2275645A1 - Perfectionnements apportes aux silencieux - Google Patents

Perfectionnements apportes aux silencieux

Info

Publication number
FR2275645A1
FR2275645A1 FR7518840A FR7518840A FR2275645A1 FR 2275645 A1 FR2275645 A1 FR 2275645A1 FR 7518840 A FR7518840 A FR 7518840A FR 7518840 A FR7518840 A FR 7518840A FR 2275645 A1 FR2275645 A1 FR 2275645A1
Authority
FR
France
Prior art keywords
chamber
sound
sound absorbing
partic
fillings
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.)
Withdrawn
Application number
FR7518840A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2275645A1 publication Critical patent/FR2275645A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Compressor (AREA)
FR7518840A 1974-06-19 1975-06-17 Perfectionnements apportes aux silencieux Withdrawn FR2275645A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7408060A SE394311B (sv) 1974-06-19 1974-06-19 Ljuddempare

Publications (1)

Publication Number Publication Date
FR2275645A1 true FR2275645A1 (fr) 1976-01-16

Family

ID=20321475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518840A Withdrawn FR2275645A1 (fr) 1974-06-19 1975-06-17 Perfectionnements apportes aux silencieux

Country Status (8)

Country Link
JP (1) JPS5133238A (fr)
DE (1) DE2527111A1 (fr)
FI (1) FI751814A (fr)
FR (1) FR2275645A1 (fr)
IT (1) IT1039076B (fr)
NL (1) NL7507027A (fr)
NO (1) NO752071L (fr)
SE (1) SE394311B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371631A1 (fr) * 1976-11-17 1978-06-16 Dresser Ind Silencieux a diffusion a haute frequence pour jets de gaz
WO2008110252A1 (fr) * 2007-03-09 2008-09-18 Festo Ag & Co. Kg Amortisseur sonore à air comprimé destiné à des applications pneumatiques

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421484A1 (de) * 1984-06-08 1985-12-12 G + H Montage Gmbh, 6700 Ludwigshafen Schalldaempfer, insbesondere fuer rauchgasentschwefelungsanlagen
DE3832030A1 (de) * 1988-09-21 1990-03-29 Wabco Westinghouse Fahrzeug Geraeuschdaempfer
JPH0665497U (ja) * 1993-02-18 1994-09-16 ユニチカ株式会社 布帛の収縮加工装置
DE19607475C1 (de) * 1996-02-28 1997-04-10 Voith Sulzer Finishing Gmbh Kalander zum Satinieren von Papier
US9874125B2 (en) 2013-10-10 2018-01-23 Miratech Group, Llc Quadruple-tuned silencer apparatus and method for attenuating sound from an engine exhaust
CN105241050A (zh) * 2015-11-03 2016-01-13 维克（天津）有限公司 一种多腔体空调消音器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371631A1 (fr) * 1976-11-17 1978-06-16 Dresser Ind Silencieux a diffusion a haute frequence pour jets de gaz
WO2008110252A1 (fr) * 2007-03-09 2008-09-18 Festo Ag & Co. Kg Amortisseur sonore à air comprimé destiné à des applications pneumatiques

Also Published As

Publication number Publication date
JPS5133238A (fr) 1976-03-22
NO752071L (fr) 1975-12-22
IT1039076B (it) 1979-12-10
SE7408060L (sv) 1975-12-22
FI751814A (fr) 1975-12-20
NL7507027A (nl) 1975-12-23
DE2527111A1 (de) 1976-01-02
SE394311B (sv) 1977-06-20

Similar Documents

Publication Publication Date Title
US4180141A (en) Distributor for gas turbine silencers
US4105089A (en) Flow distributor for gas turbine silencers
FR2275645A1 (fr) Perfectionnements apportes aux silencieux
JPS57143198A (en) Sound attenuating lining for gas pipe passage, especially, flow pipe of turboengine blower and installation for producing same
GB1466512A (en) Gas stream silencer
GB1192194A (en) Silencer for Suction or Discharge of Fluids Unders Pressure
GB1406076A (en) Vertical-flow catalytic muffler
US3884323A (en) Device for gas-exit ducts to convert vortical gas flow to sound-attenuated axial gas flow
GB841828A (en) "improvements relating to casings for the pulsating flow of gases"
ES464328A1 (es) Perfeccionamientos introducidos en una cabeza de inyeccion para introducir una corriente de gas cargado de abrasivo en una tuberia a limpiar.
GB1044262A (en) Improvements in silencers for burner installations operating with pulsating combustion
FR2378176A1 (fr) Conduit insonorise, en particulier pour echappement de moteurs thermiques
GB678344A (en) Improvements in silencers
GB1465218A (en) Acoustical energy attenuation apparatus and method
GB1369524A (en) Acoustically damping gas flow ducts
ES264795U (es) "un dispositivo silenciador de absorcion con una o varias camaras dispuestas en una caja y rellenas con un material de absorcion".
GB1364100A (en) Gas silnencer
GB1335275A (en) Gas-blast circuit breakers and noise reducing exhaust mufflers therefor
SU982397A1 (ru) Глушитель акустических шумов газа
ES183335U (es) Un silenciador de escape de un turbomotor.
FR2232976A5 (en) Exhaust gas pipe sound damping - by incasing apertured pipe to define tortous gas path through coaxial cylinder walls
GB1032854A (en) Improvements relating to exhaust silencer systems
GB1507663A (en) Silencer for gaseous flow
JPS5569717A (en) Muffler
FR2372373A1 (fr) Dispositif pour la detente silencieuse de milieux gazeux a l'aide de zones d'etranglement

Legal Events

Date Code Title Description
ST Notification of lapse