FR2182463A5 - - Google Patents

Info

Publication number
FR2182463A5
FR2182463A5 FR7313861A FR7313861A FR2182463A5 FR 2182463 A5 FR2182463 A5 FR 2182463A5 FR 7313861 A FR7313861 A FR 7313861A FR 7313861 A FR7313861 A FR 7313861A FR 2182463 A5 FR2182463 A5 FR 2182463A5
Authority
FR
France
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.)
Expired
Application number
FR7313861A
Other languages
French (fr)
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.)
Donaldson Co Inc
Original Assignee
Donaldson Co Inc
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 Donaldson Co Inc filed Critical Donaldson Co Inc
Application granted granted Critical
Publication of FR2182463A5 publication Critical patent/FR2182463A5/fr
Expired 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • 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
    • 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

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)
FR7313861A 1972-04-28 1973-04-17 Expired FR2182463A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24867672A 1972-04-28 1972-04-28

Publications (1)

Publication Number Publication Date
FR2182463A5 true FR2182463A5 (ja) 1973-12-07

Family

ID=22940179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313861A Expired FR2182463A5 (ja) 1972-04-28 1973-04-17

Country Status (9)

Country Link
US (1) US3776364A (ja)
JP (1) JPS4941738A (ja)
AU (1) AU472372B2 (ja)
CA (1) CA981130A (ja)
DE (1) DE2321649C2 (ja)
FR (1) FR2182463A5 (ja)
GB (1) GB1431662A (ja)
IT (1) IT998103B (ja)
SU (1) SU576972A3 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543342A1 (fr) * 1983-03-21 1984-09-28 Centre Techn Ind Mecanique Dispositif anechoique attenuateur de bruit pour canalisations de liquides ainsi que procede et circuit l'utilisant pour mesurer l'energie emise par un equipement hydraulique

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946558A (en) * 1973-08-06 1976-03-30 Beekhuis Jr William H Exhaust system and method
JPS5095632A (ja) * 1973-12-25 1975-07-30
JPS526808U (ja) * 1975-07-02 1977-01-18
JPS55130581A (en) * 1979-03-30 1980-10-09 Sharp Kk Display system
JPS57139624U (ja) * 1981-02-27 1982-09-01
JPS6146169Y2 (ja) * 1981-02-27 1986-12-25
SE450656B (sv) * 1982-05-14 1987-07-13 Bahco Ventilation Ab Ljuddempare for ventilationskanaler eller ventilationsapparater
IT206464Z2 (it) * 1986-02-27 1987-08-10 Alfa Romeo Spa Impianto di scarico per un motore a c.i..
US5123501A (en) * 1988-10-21 1992-06-23 Donaldson Company, Inc. In-line constricted sound-attenuating system
SE510530C2 (sv) * 1993-03-05 1999-05-31 Volvo Ab Anordning för ljuddämpning i ett kanalsystem
DE19612572A1 (de) * 1996-03-29 1997-10-02 Fraunhofer Ges Forschung Reinigbarer Schalldämpfer für tiefe Frequenzen
CA2318534A1 (en) 1998-02-13 1999-08-19 Ted J. Wiegandt Mufflers for use with engine retarders; and methods
US6082487A (en) * 1998-02-13 2000-07-04 Donaldson Company, Inc. Mufflers for use with engine retarders; and methods
US6148519A (en) * 1998-09-18 2000-11-21 Donaldson Company, Inc. Apparatus for installing a packing material in a muffler assembly; and methods thereof
US6332511B1 (en) 1999-12-07 2001-12-25 Burgess-Manning, Inc. Silencer assembly having single strand fiberglass acoustic pack material
US7174707B2 (en) * 2000-06-09 2007-02-13 Volvo Lastvagnar Ab Regeneration of a filter by the use of a tone generator
DE102004006647B4 (de) * 2003-02-14 2015-02-26 IfTA Ingenieurbüro für Thermoakustik GmbH Verfahren und Vorrichtung zum Ableiten von Abgas
US20090007912A1 (en) * 2004-04-05 2009-01-08 Breas Medical Ab Ventilator for Supplying Breathable Gas to a Patient, and a Noise Reduction Method for Said Ventilator
FR2878894B1 (fr) * 2004-12-08 2010-12-17 Faurecia Sys Echappement Volume d'echappement
DE102006008941A1 (de) * 2006-02-23 2007-08-30 J. Eberspächer GmbH & Co. KG Schalldämpfer für eine Abgasanlage
DE102006024839A1 (de) * 2006-05-24 2007-11-29 Seleon Gmbh Fördereinheit und Förderverfahren
US20100051379A1 (en) * 2008-09-02 2010-03-04 Charles Graves Enhanced Exhaust System
DE102011009966B4 (de) * 2011-02-01 2021-05-20 IfTA Ingenieurbüro für Thermoakustik GmbH Verbrennungssystem mit Anbau
US8393437B2 (en) * 2011-02-15 2013-03-12 Westinghouse Electric Company Llc Noise and vibration mitigation system for nuclear reactors employing an acoustic side branch resonator
CN103696828A (zh) * 2014-01-04 2014-04-02 诸城市海得威机械有限公司 一种工程车用除高频噪声消声器
GB2528950A (en) * 2014-08-06 2016-02-10 Aaf Ltd Sound suppression apparatus
US9618151B2 (en) 2015-02-26 2017-04-11 Adriaan DeVilliers Compact modular low resistance broadband acoustic silencer
DE102015214709A1 (de) * 2015-07-31 2017-02-02 Mahle International Gmbh Strömungskanal und Belüftungs-, Heizungs- oder Klimaanlage
CN109899132A (zh) * 2017-12-11 2019-06-18 郑州宇通客车股份有限公司 排气管后处理器及车辆

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054690A (ja) * 1900-01-01
US1638309A (en) * 1922-04-13 1927-08-09 Thomas S Kemble Muffler construction
US1949667A (en) * 1932-05-07 1934-03-06 Transiskus Theodore Exhaust silencer
US2297046A (en) * 1939-08-25 1942-09-29 Maxim Silencer Co Means for preventing shock excitation of acoustic conduits or chambers
GB602859A (en) * 1946-04-24 1948-06-03 Cecil Gordon Vokes Improvements in silencers
US2871452A (en) * 1953-04-23 1959-01-27 Hewlett Packard Co Broad band waveguide directional coupler
US2820203A (en) * 1954-03-18 1958-01-14 Sperry Rand Corp Directional couplers
GB789784A (en) * 1955-04-18 1958-01-29 Applic Ind Commerciales Et Imm Improvements in and relating to exhaust silencers
US3113635A (en) * 1959-03-31 1963-12-10 Bolt Beranek & Newman Apparatus for silencing vibrational energy
US3212603A (en) * 1963-10-24 1965-10-19 Walker Mfg Co Muffler with tuned silencing chambers
US3263772A (en) * 1964-06-17 1966-08-02 Arvin Ind Inc Sound attenuating gas conduit with one-quarter wave-length side branch chambers
US3289786A (en) * 1965-05-17 1966-12-06 Walker Mfg Co Muffler with return bend tuning passage
US3289785A (en) * 1965-10-04 1966-12-06 Walker Mfg Co Silencer with outer housing contacting inner conduit to define resonance chambers
US3382948A (en) * 1965-10-13 1968-05-14 Walker Mfg Co Mufflers with side branch tuning chambers
GB1180218A (en) * 1966-08-02 1970-02-04 Marconi Co Ltd Improvements in or relating to Dispersive Devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543342A1 (fr) * 1983-03-21 1984-09-28 Centre Techn Ind Mecanique Dispositif anechoique attenuateur de bruit pour canalisations de liquides ainsi que procede et circuit l'utilisant pour mesurer l'energie emise par un equipement hydraulique

Also Published As

Publication number Publication date
IT998103B (it) 1976-01-20
AU5459773A (en) 1974-10-17
US3776364A (en) 1973-12-04
DE2321649A1 (de) 1973-11-15
AU472372B2 (en) 1976-05-20
CA981130A (en) 1976-01-06
SU576972A3 (ru) 1977-10-15
DE2321649C2 (de) 1981-09-17
GB1431662A (en) 1976-04-14
JPS4941738A (ja) 1974-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse