AU1175300A - Noise suppressing device - Google Patents

Noise suppressing device

Info

Publication number
AU1175300A
AU1175300A AU11753/00A AU1175300A AU1175300A AU 1175300 A AU1175300 A AU 1175300A AU 11753/00 A AU11753/00 A AU 11753/00A AU 1175300 A AU1175300 A AU 1175300A AU 1175300 A AU1175300 A AU 1175300A
Authority
AU
Australia
Prior art keywords
suppressing device
noise suppressing
noise
suppressing
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
AU11753/00A
Inventor
Lev Valdman
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.)
MASTER MUFFLER Ltd
Original Assignee
MASTER MUFFLER Ltd
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 MASTER MUFFLER Ltd filed Critical MASTER MUFFLER Ltd
Publication of AU1175300A publication Critical patent/AU1175300A/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
    • 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
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/06—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for extinguishing sparks

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
AU11753/00A 1998-11-30 1999-11-14 Noise suppressing device Abandoned AU1175300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11031598P 1998-11-30 1998-11-30
US60110315 1998-11-30
PCT/IL1999/000610 WO2000032910A1 (en) 1998-11-30 1999-11-14 Noise suppressing device

Publications (1)

Publication Number Publication Date
AU1175300A true AU1175300A (en) 2000-06-19

Family

ID=22332359

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11753/00A Abandoned AU1175300A (en) 1998-11-30 1999-11-14 Noise suppressing device

Country Status (2)

Country Link
AU (1) AU1175300A (en)
WO (1) WO2000032910A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2617527C1 (en) * 2016-01-21 2017-04-25 Анатолий Григорьевич Карпенко Exhaust noise suppressor in combustion engines
DE102016123139A1 (en) * 2016-11-30 2018-05-30 Eberspächer Exhaust Technology GmbH & Co. KG Exhaust silencer and method for its production

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2229913A (en) * 1941-01-28 Silencer
US2122086A (en) * 1936-10-22 1938-06-28 Frank Thomase Fogden Silencer for internal combustion engines
US4006793A (en) * 1975-11-14 1977-02-08 Robinson Joseph D Engine muffler apparatus providing acoustic silencer
US4685533A (en) * 1985-12-27 1987-08-11 General Dynamics, Pomona Division Exhaust dissipator device
US5659158A (en) * 1993-09-01 1997-08-19 J. B. Design, Inc. Sound attenuating device and insert
US5925857A (en) * 1996-08-27 1999-07-20 Birkel; Jeffrey F. Inverted cone tuned exhaust system

Also Published As

Publication number Publication date
WO2000032910A1 (en) 2000-06-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase