AU2001240973A1 - A gas-flow silencer - Google Patents

A gas-flow silencer

Info

Publication number
AU2001240973A1
AU2001240973A1 AU2001240973A AU4097301A AU2001240973A1 AU 2001240973 A1 AU2001240973 A1 AU 2001240973A1 AU 2001240973 A AU2001240973 A AU 2001240973A AU 4097301 A AU4097301 A AU 4097301A AU 2001240973 A1 AU2001240973 A1 AU 2001240973A1
Authority
AU
Australia
Prior art keywords
gas
flow silencer
silencer
flow
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.)
Abandoned
Application number
AU2001240973A
Inventor
Louis Jacobus Heyns Du Plessis
Dennis Kappetijn
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.)
Coetzee Magdalena Petronella
Original Assignee
COETZEE MAGDALENA PETRONELLA
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 COETZEE MAGDALENA PETRONELLA filed Critical COETZEE MAGDALENA PETRONELLA
Publication of AU2001240973A1 publication Critical patent/AU2001240973A1/en
Abandoned 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/20—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having flared outlets, e.g. of fish-tail shape
    • 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
    • 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
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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
    • F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using a central core throttling gas passage
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/06—Inserting sound absorbing material into a chamber
AU2001240973A 2000-03-17 2001-03-15 A gas-flow silencer Abandoned AU2001240973A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA200001392 2000-03-17
ZA2000/1392 2000-03-17
PCT/IB2001/000373 WO2001069051A1 (en) 2000-03-17 2001-03-15 A gas-flow silencer

Publications (1)

Publication Number Publication Date
AU2001240973A1 true AU2001240973A1 (en) 2001-09-24

Family

ID=25588674

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001240973A Abandoned AU2001240973A1 (en) 2000-03-17 2001-03-15 A gas-flow silencer

Country Status (2)

Country Link
AU (1) AU2001240973A1 (en)
WO (1) WO2001069051A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2865766B1 (en) * 2004-01-30 2008-01-04 Hutchinson SILENCER FOR EXHAUST LINE OF A VEHICLE ENGINE AND METHOD OF MOUNTING
DE102004057110B9 (en) * 2004-11-26 2008-04-30 Andreas Stihl Ag & Co. Kg Exhaust system of a driven by an internal combustion engine implement
ITRM20050219A1 (en) * 2005-05-06 2006-11-07 Luciano Alunni MULTISTAGE CONDENSATION REACTOR IN SONICAL CAVITY.
DE102011012202B4 (en) 2011-02-23 2014-09-25 Dbw Holding Gmbh Silencer insert for motor vehicles and method for the manufacture thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB406442A (en) * 1932-12-02 1934-03-01 Amal Ltd Air-intake silencers, preferably for use on internal-combustion engines
FR841390A (en) * 1938-01-21 1939-05-17 Silent device for the exhaust of motor vehicle engines and other applications
SE8006664L (en) * 1980-09-24 1982-03-25 Atlas Copco Ab LJUDDEMPNINGSANORDNING
FR2708709B1 (en) * 1993-08-02 1995-10-27 Giudicelli Pascal Silencer device for a gas flow.
JP3146136B2 (en) * 1995-07-28 2001-03-12 ニチアス株式会社 Silencer

Also Published As

Publication number Publication date
WO2001069051A1 (en) 2001-09-20

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