DE60124955D1 - Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine - Google Patents

Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine

Info

Publication number
DE60124955D1
DE60124955D1 DE60124955T DE60124955T DE60124955D1 DE 60124955 D1 DE60124955 D1 DE 60124955D1 DE 60124955 T DE60124955 T DE 60124955T DE 60124955 T DE60124955 T DE 60124955T DE 60124955 D1 DE60124955 D1 DE 60124955D1
Authority
DE
Germany
Prior art keywords
muffler
liner
absorption
fiber metal
linear occlusion
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.)
Expired - Fee Related
Application number
DE60124955T
Other languages
English (en)
Inventor
Mark Storm
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.)
Quiet Storm LLC
Original Assignee
Quiet Storm LLC
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 Quiet Storm LLC filed Critical Quiet Storm LLC
Application granted granted Critical
Publication of DE60124955D1 publication Critical patent/DE60124955D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/24Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/02Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/04Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/085Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using a central core throttling gas passage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • F01N1/125Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels in combination with sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/16Selection of particular materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • F01N13/1894Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2310/00Selection of sound absorbing or insulating material
    • F01N2310/02Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2310/00Selection of sound absorbing or insulating material
    • F01N2310/04Metallic wool, e.g. steel wool, copper wool or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2450/00Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2450/00Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/30Removable or rechangeable blocks or cartridges, e.g. for filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/06Exhaust 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)
  • Pulleys (AREA)
  • Exhaust Gas After Treatment (AREA)
DE60124955T 2000-12-20 2001-12-20 Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine Expired - Fee Related DE60124955D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25701800P 2000-12-20 2000-12-20
PCT/US2001/049756 WO2002050407A1 (en) 2000-12-20 2001-12-20 Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler

Publications (1)

Publication Number Publication Date
DE60124955D1 true DE60124955D1 (de) 2007-01-11

Family

ID=22974555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60124955T Expired - Fee Related DE60124955D1 (de) 2000-12-20 2001-12-20 Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine

Country Status (6)

Country Link
US (1) US6571910B2 (de)
EP (1) EP1356193B1 (de)
AT (1) ATE347024T1 (de)
AU (1) AU2002232725A1 (de)
DE (1) DE60124955D1 (de)
WO (1) WO2002050407A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0003349D0 (sv) * 2000-09-18 2000-09-18 Flaekt Ab Ljudabsorbent
JP3690661B2 (ja) * 2001-08-31 2005-08-31 本田技研工業株式会社 パイプ支持構造
DE60209253T2 (de) * 2001-11-20 2006-11-09 Norsk Hydro Asa Abgasanlage und herstellungsverfahren dafür
US6840746B2 (en) * 2002-07-02 2005-01-11 Bristol Compressors, Inc. Resistive suction muffler for refrigerant compressors
US9092286B2 (en) * 2002-12-20 2015-07-28 Qualcomm Incorporated System to automatically process components on a device
US20070234906A1 (en) * 2003-03-17 2007-10-11 Demarco Max Vac Corporation Composite Silencer Base for a Vacuum Loader
KR20060008972A (ko) 2003-05-02 2006-01-27 오웬스 코닝 낮고 적절한 주파수로 개선된 음향 성능을 갖는 머플러
JP2005133707A (ja) * 2003-10-10 2005-05-26 Matsushita Electric Ind Co Ltd 密閉型圧縮機
US6942061B2 (en) * 2003-12-17 2005-09-13 Jones Exhaust Systems, Inc. Muffler for internal combustion engine
US20050155820A1 (en) * 2004-01-16 2005-07-21 Flugger Ray T. One-piece end cap for a muffler and method of forming same
US7051523B2 (en) * 2004-03-10 2006-05-30 General Motors Corporation Exhaust system assemblies employing wire bushings for thermal compensation
JP2007205348A (ja) * 2006-01-06 2007-08-16 Yamaha Motor Co Ltd マフラー及びマフラーを備えた車両
US7219764B1 (en) 2006-03-27 2007-05-22 Heartthrob Exhaust Inc. Exhaust muffler
JP2007292047A (ja) * 2006-03-29 2007-11-08 Yamaha Motor Co Ltd 鞍乗型車両用排気装置および鞍乗型車両
JP2007292048A (ja) * 2006-03-29 2007-11-08 Yamaha Motor Co Ltd 鞍乗型車両用排気装置および鞍乗型車両
JP2007292046A (ja) * 2006-03-29 2007-11-08 Yamaha Motor Co Ltd 鞍乗型車両用排気装置および鞍乗型車両
JP2007292049A (ja) * 2006-03-29 2007-11-08 Yamaha Motor Co Ltd 鞍乗型車両用排気装置および鞍乗型車両
JP2007297986A (ja) * 2006-05-01 2007-11-15 Yamaha Motor Co Ltd 排気装置およびその排気装置を備えた車両
US20080017444A1 (en) * 2006-07-19 2008-01-24 Dowdy Bobby J Vehicle muffler
CN101548078B (zh) * 2006-08-07 2011-10-12 冯湛钊 消声器组件
JP2009133288A (ja) 2007-11-30 2009-06-18 Yamaha Motor Co Ltd 鞍乗型車両用の排気装置および鞍乗型車両
JP2009287548A (ja) * 2008-04-30 2009-12-10 Yamaha Motor Co Ltd 鞍乗型車両用の排気装置および鞍乗型車両
JP2010025101A (ja) * 2008-06-18 2010-02-04 Yamaha Motor Co Ltd 自動二輪車の排気装置
JP5906663B2 (ja) * 2011-10-27 2016-04-20 スズキ株式会社 エンジンの排気装置
US9121319B2 (en) 2012-10-16 2015-09-01 Universal Acoustic & Emission Technologies Low pressure drop, high efficiency spark or particulate arresting devices and methods of use
JP2015194154A (ja) * 2014-03-19 2015-11-05 株式会社荏原製作所 膨張型消音器
JP6200362B2 (ja) * 2014-03-26 2017-09-20 川崎重工業株式会社 排気装置
JP2016041917A (ja) * 2014-08-18 2016-03-31 三浦工業株式会社 消音器
WO2019005858A1 (en) * 2017-06-28 2019-01-03 3M Innovative Properties Company MICROPERFORATED CONDUIT
US20190045045A1 (en) * 2017-08-01 2019-02-07 Meir Dahan System for Managing Incoming Messages in Messaging Applications
US10494977B2 (en) * 2017-08-07 2019-12-03 Reginald Bernard Carter Internal straight core
CN110473511B (zh) * 2019-08-07 2022-12-27 西北工业大学 一种具有阻抗匹配层的空间弯折吸声超结构
US11028732B2 (en) * 2019-09-05 2021-06-08 Rolls-Royce North American Technologies Inc. High temperature panel damper for sheet metal structures
CN111043437A (zh) * 2019-12-18 2020-04-21 青岛理工大学 一种节流降压-阻抗复合型排气放空消声器
DE102022109764A1 (de) 2022-04-22 2023-10-26 Umfotec Acoustic Solutions GmbH Schallminderer
US11898474B2 (en) * 2022-04-27 2024-02-13 John Ulishney Constant velocity muffler assembly

Family Cites Families (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1317858A (en) 1919-10-07 Mary c
US1236987A (en) 1915-10-19 1917-08-14 Nat Silencer Company Muffler.
US1700993A (en) 1927-05-09 1929-02-05 Bernet Franz Xavier Silencer for internal-combustion engines
US1772589A (en) 1927-06-09 1930-08-12 Joseph W Beamer Muffler
US1848990A (en) 1927-08-13 1932-03-08 Gen Motors Res Corp Exhaust gas treatment
US2485555A (en) 1944-12-15 1949-10-25 Leonard R Bester Baffle type muffler with plural expansion chambers
US2707525A (en) 1954-03-09 1955-05-03 Janeway Cornell Muffler for internal combustion engines
US2971599A (en) 1958-09-22 1961-02-14 Joseph D Angelo Muffler
US3135350A (en) 1961-01-06 1964-06-02 Eugene A Mattie Muffler for internal combustion motors
US3504516A (en) 1964-08-24 1970-04-07 Brunswick Corp Metal product and method and machine for making same
US3505038A (en) 1964-08-24 1970-04-07 Brunswick Corp Metal fibril compacts
US3590947A (en) 1968-09-04 1971-07-06 Theo A Latch Muffler for internal combustion engines
RO53910A2 (de) 1970-10-26 1973-09-20
US3688870A (en) 1971-08-26 1972-09-05 Stephen J Gibel Through-flow aspirator muffler
US3704763A (en) 1972-02-09 1972-12-05 Richard B Becker Silencer
US3786897A (en) 1972-04-12 1974-01-22 Donaldson Co Inc Exhaust muffler for two-stroke cycle engine
US3786896A (en) 1972-08-21 1974-01-22 C Smith Muffler
US3802163A (en) 1972-08-23 1974-04-09 G Riojas Internal combustion engine mufflers
US3897852A (en) 1972-10-10 1975-08-05 Edward H Hoffman Diaphragm silencer assembly for engine muffler
US3827531A (en) 1973-08-17 1974-08-06 Nelson Muffler Corp Exhaust muffler
US3920095A (en) 1974-02-01 1975-11-18 Brunswick Corp Free flow sound attenuating device and method of using
US3897854A (en) 1974-04-19 1975-08-05 William A Rhodes Exhaust muffler for internal combustion engines
US3955643A (en) * 1974-07-03 1976-05-11 Brunswick Corporation Free flow sound attenuating device and method of making
US3948439A (en) 1974-12-04 1976-04-06 A. O. Smith Corporation Sediment buildup warning device for water heaters
US3997002A (en) 1975-07-16 1976-12-14 Wall Colmonoy Corporation Aircraft muffler and heater assembly
US4164267A (en) 1975-07-24 1979-08-14 Meineke Sam W Exhaust muffler
US4006793A (en) 1975-11-14 1977-02-08 Robinson Joseph D Engine muffler apparatus providing acoustic silencer
US4022291A (en) 1975-11-21 1977-05-10 Outboard Marine Corporation Exhaust muffler having an attenuater can assembly
US4094644A (en) 1975-12-08 1978-06-13 Uop Inc. Catalytic exhaust muffler for motorcycles
US4090583A (en) 1976-02-02 1978-05-23 Leonard James L Streamlined monolithic internal combustion engine muffler
US4113051A (en) 1976-10-04 1978-09-12 Discojet Corporation Engine muffler and spark arrester
US4116303A (en) 1976-11-08 1978-09-26 Mcdonnell Douglas Corporation Exhaust muffler
SE409223C (sv) 1977-01-21 1980-10-13 Atlas Copco Ab Ventilanordning for dempning av avloppsljudet fran en tryckluftsdriven motor
US4119174A (en) 1977-05-20 1978-10-10 Skyway Recreation Products Engine muffler
US4371054A (en) 1978-03-16 1983-02-01 Lockheed Corporation Flow duct sound attenuator
US4279326A (en) 1978-09-28 1981-07-21 Meineke Sam W Exhaust muffler
US4184565A (en) 1978-12-15 1980-01-22 Harris V C Exhaust muffler
US4263981A (en) 1979-01-31 1981-04-28 Allied Chemical Corporation Vacuum pump exhaust muffler
GB2054779B (en) 1979-07-26 1983-04-07 Deere & Co Exhaust system pipe and exhaust system with suck a pipe
US4317502A (en) 1979-10-22 1982-03-02 Harris Theodore R Engine exhaust muffler
JPS5664114A (en) 1979-10-31 1981-06-01 Yamaha Motor Co Ltd Exhaust muffler
US4296832A (en) 1979-11-14 1981-10-27 Nelson Industries, Inc. Exhaust muffler
US4393652A (en) 1980-07-23 1983-07-19 Munro John H Exhaust system for internal combustion engines
US4541240A (en) 1980-07-23 1985-09-17 Munro John H Exhaust system for internal combustion engines
US4361206A (en) 1980-09-02 1982-11-30 Stemco, Inc. Exhaust muffler including venturi tube
US4359134A (en) 1980-12-05 1982-11-16 American Hospital Supply Corporation Sound suppressor for fluid flow lines
JPS6012885Y2 (ja) 1980-12-25 1985-04-25 株式会社共立 複シリンダエンジン用排気マフラ
US4421202A (en) 1981-03-20 1983-12-20 Peabody Abc Corporation Sound attenuator
JPS6131131Y2 (de) 1981-03-26 1986-09-10
US4408679A (en) 1981-09-28 1983-10-11 Peabody Spunstrand, Inc. Sound attenuator
GB2109855B (en) 1981-11-14 1985-05-22 Shelburne Limited Exhaust silencers for internal combustion engines
JPS58178406U (ja) 1982-05-25 1983-11-29 株式会社共立 内燃機関用消音器
US4673052A (en) 1982-09-29 1987-06-16 Honda Giken Kogyo Kabushiki Kaisha Motorcycle housing exhaust system
JPS59158308A (ja) 1983-02-28 1984-09-07 Hisao Kojima 消音装置
US4690245A (en) 1983-03-17 1987-09-01 Stemco, Inc. Flattened venturi, method and apparatus for making
US4487290A (en) 1983-04-29 1984-12-11 Mustang Units Co. Light aircraft engine muffler
US4485890A (en) 1983-06-30 1984-12-04 Harris Theodore R Engine exhaust muffler
US4628004A (en) 1983-07-07 1986-12-09 Inland Steel Company Powder metal and/or refractory coated ferrous metal
US4574914A (en) 1983-11-03 1986-03-11 Flowmaster, Inc. Compact, sound-attenuating muffler for high-performance, internal combustion engine
US4809812A (en) 1983-11-03 1989-03-07 Flowmaster, Inc. Converging, corridor-based, sound-attenuating muffler and method
US4570322A (en) 1983-12-16 1986-02-18 Dence William R Adapter for mounting an exhaust muffler to an internal combustion engine and method for installing same
US4572327A (en) 1984-11-07 1986-02-25 Tempmaster Corporation Sound attenuator
FR2585071B1 (fr) 1985-07-16 1987-11-27 Peugeot Cycles Pot d'echappement pour vehicule automobile ou analogue
US4645032A (en) 1985-09-05 1987-02-24 The Garrett Corporation Compact muffler apparatus and associated methods
US4747467A (en) 1986-04-01 1988-05-31 Allied-Signal Inc. Turbine engine noise suppression apparatus and methods
US4786265A (en) 1986-07-21 1988-11-22 Thunderbird Products Corporation Marine engine exhaust muffler
US4667770A (en) 1986-10-02 1987-05-26 Devane Harry M Sound attenuator
US4749058A (en) 1986-11-07 1988-06-07 Trainor John B Muffler
US4735283A (en) 1986-12-04 1988-04-05 Tenneco Inc. Muffler with flow director plates
US4756230A (en) 1986-12-19 1988-07-12 Stewart Warner Corporation Sound attenuator for pneumatic motors
US4712643A (en) 1987-02-17 1987-12-15 Nelson Industries, Inc. Particulate trap exhaust muffler
JPH0437221Y2 (de) 1987-03-11 1992-09-02
US4760894A (en) 1987-06-11 1988-08-02 Ap Industries, Inc. Exhaust muffler with angularly aligned inlets and outlets
US4880078A (en) 1987-06-29 1989-11-14 Honda Giken Kogyo Kabushiki Kaisha Exhaust muffler
US4854417A (en) 1987-08-03 1989-08-08 Honda Giken Kogyo Kabushiki Kaisha Exhaust muffler for an internal combustion engine
JPH07101002B2 (ja) 1987-12-22 1995-11-01 日産自動車株式会社 共鳴型消音器
US4821840A (en) 1988-01-20 1989-04-18 Ap Parts Manufacturing Company Stamp formed exhaust muffler with conformal outer shell
AU2094288A (en) 1988-08-16 1990-02-15 Fujitsubo Giken Co. Ltd. Automobile muffler
US4858722A (en) 1988-09-22 1989-08-22 Abbe David C Self-contained muffler attachment and conversion kit for small two-cycle engines
US4901816A (en) 1989-01-23 1990-02-20 Ap Parts Manufacturing Company Light weight hybrid exhaust muffler
US4905791A (en) 1989-01-23 1990-03-06 Ap Parts Manufacturing Company Light weight hybrid exhaust muffler and method of manufacture
JPH0370932A (ja) 1989-08-08 1991-03-26 Mitsubishi Electric Home Appliance Co Ltd 消音装置
US5162620A (en) 1989-11-28 1992-11-10 Allied-Signal Inc. Dual flow turbine engine muffler
US5272286A (en) 1990-04-09 1993-12-21 Active Noise And Vibration Technologies, Inc. Single cavity automobile muffler
US5227593A (en) 1990-09-12 1993-07-13 Suzuki Kabushiki Kaisha Muffler assembly for engine
US5076393A (en) 1990-11-13 1991-12-31 Howerton Kenneth R Engine exhaust muffler
US5220137A (en) 1990-11-13 1993-06-15 Howerton Kenneth R Engine exhaust muffler
US5373119A (en) 1990-11-23 1994-12-13 Kioritz Corporation Exhaust muffler for internal combustion engine
US5139107A (en) 1990-12-11 1992-08-18 Kioritz Corporation Exhaust muffler for internal combustion engines
US5198625A (en) 1991-03-25 1993-03-30 Alexander Borla Exhaust muffler for internal combustion engines
US5152366A (en) 1991-03-28 1992-10-06 The United States Of America As Represented By The Secretary Of The Navy Sound absorbing muffler
NZ238869A (en) 1991-07-08 1995-04-27 Graeme Harris Exhaust muffler having a tubular baffle within a tapered exhaust expansion section: tubular baffle partly closed at one end
US5340952A (en) 1991-10-30 1994-08-23 Honda Giken Kogyo Kabushiki Kaishi Exhaust muffler combining components made of different materials
US5365025A (en) 1992-01-24 1994-11-15 Tennessee Gas Pipeline Company Low backpressure straight-through reactive and dissipative muffler
JP2578330Y2 (ja) 1992-02-10 1998-08-13 株式会社共立 内燃機関の排気マフラー構造
US5444197A (en) 1993-08-09 1995-08-22 Flugger; Ray T. Muffler with intermediate sound-attenuating partition and method
US5659158A (en) 1993-09-01 1997-08-19 J. B. Design, Inc. Sound attenuating device and insert
US5350088A (en) 1993-09-13 1994-09-27 Summit Packaging Systems, Inc. Invertible aerosol valve
US5326943A (en) 1993-12-27 1994-07-05 Neil Macaulay Exhaust muffler
JP2983432B2 (ja) 1994-04-22 1999-11-29 株式会社共立 内燃機関の排気マフラー構造
US5760348A (en) 1994-04-28 1998-06-02 Heuser; Stephen Glen Noise attenuating apparatus
US5443371A (en) 1994-12-12 1995-08-22 Tecumseh Products Company Noise damper for hermetic compressors
JP3373942B2 (ja) 1994-07-27 2003-02-04 本田技研工業株式会社 排気消音装置
US5808245A (en) 1995-01-03 1998-09-15 Donaldson Company, Inc. Vertical mount catalytic converter muffler
US5611409A (en) 1995-05-09 1997-03-18 Arseneau; Michel Exhaust muffler for small internal combustion engine
WO1997007325A1 (en) 1995-08-17 1997-02-27 Arvin Industries, Inc. Sound attenuator with throat tuner
US5663535A (en) 1995-08-28 1997-09-02 Venturedyne, Ltd. Sound attenuator for HVAC systems
FR2742802B1 (fr) 1995-12-20 1998-01-30 Lorraine Laminage Pot d'echappement de vehicule automobile
DE19547565C1 (de) * 1995-12-20 1997-04-30 Richard Norres Fluidführungselement zum Dämmen und Dämpfen von sich in Hauptkanälen ausbreitenden Geräuschen mit einem Schalldämpfer und/oder einem Verbindungskanal
US5571242A (en) 1995-12-26 1996-11-05 General Motors Corporation Engine airflow system and method
DE19627079A1 (de) 1996-07-05 1998-01-08 Eberspaecher J Gmbh & Co Absorptions-/Reflexions-Schalldämpfer
EP0975859B1 (de) 1996-11-04 2004-02-04 Flowmaster, Inc. Schalldämpfer mit trennwänden
US5869793A (en) 1996-12-11 1999-02-09 Supertrapp Industries, Inc. Oval shaped spark arresting muffler for engines
US5739484A (en) 1997-03-12 1998-04-14 Jones; Mack L. Exhaust muffler
US5824972A (en) 1997-05-13 1998-10-20 Butler; Boyd L. Acoustic muffler
US5773770A (en) 1997-06-11 1998-06-30 Jones; Mack L. Cross flow path exhaust muffler
US5831223A (en) 1997-09-24 1998-11-03 Kesselring; Stephen H. Self-tuning exhaust muffler
US5952623A (en) 1998-01-13 1999-09-14 Sterling; Robert E. Pneumatic hand tool exhaust muffler
US6322133B1 (en) * 1999-11-12 2001-11-27 Ingersoll-Rand Company Falling object protective apparatus for an industrial vehicle

Also Published As

Publication number Publication date
WO2002050407A1 (en) 2002-06-27
US20020121404A1 (en) 2002-09-05
ATE347024T1 (de) 2006-12-15
US6571910B2 (en) 2003-06-03
EP1356193A1 (de) 2003-10-29
EP1356193A4 (de) 2005-11-23
AU2002232725A1 (en) 2002-07-01
EP1356193B1 (de) 2006-11-29

Similar Documents

Publication Publication Date Title
DE60124955D1 (de) Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine
Potente General design principles for an automotive muffler
US4834214A (en) Muffler for an internal combustion engine
SE9300732D0 (sv) Externliggande bredbandsopererande anordning foer ljuddaempning av ett kanalsystem
ATE372447T1 (de) Schalldämpfer mit verbesserter akustischer leistung bei niedrigen und mittleren frequenzen
US6868939B2 (en) Exhaust silencer system
DK0934457T4 (da) Gasstrømningsdæmper
ATE491870T1 (de) Schalldämpfer und damit ausgerüstetes fahrzeug
CN103953418B (zh) 一种多级复合消音的消声器及其制备方法
JP2004519575A (ja) 導管内の共振を減衰する装置
CN209398478U (zh) 一种消音包用消音管
CN105927315B (zh) 一种阻抗复合式消声器
WO1999050539A3 (en) A silencer and a method of operating a vehicle
JPH07229415A (ja) 吸音材を有する消音器
CN112081694A (zh) 一种进气系统复合型消声器
CN204175367U (zh) 一种除高频噪声的专用排气消声器
CN203856545U (zh) 一种多级复合消音的消声器
CN202883063U (zh) 复合式消音器
CN219529406U (zh) 一种带有消除共振降噪机构的风机
CN108071447A (zh) 一种汽车消音器
CN204175373U (zh) 一种除高频的排气消声器
CN204827605U (zh) 一种用于汽车装配的新型阻性消音器
CN202851108U (zh) 一种消声装置和包括该消声装置的发动机组
CA3113717A1 (en) Dual function exhaust system attachment
WO2022204789A1 (en) Dual function exhaust system attachment

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee