GB2392954B - Exhaust silencer - Google Patents

Exhaust silencer

Info

Publication number
GB2392954B
GB2392954B GB0317984A GB0317984A GB2392954B GB 2392954 B GB2392954 B GB 2392954B GB 0317984 A GB0317984 A GB 0317984A GB 0317984 A GB0317984 A GB 0317984A GB 2392954 B GB2392954 B GB 2392954B
Authority
GB
United Kingdom
Prior art keywords
exhaust silencer
silencer
exhaust
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
GB0317984A
Other versions
GB0317984D0 (en
GB2392954A8 (en
GB2392954A (en
Inventor
Robert B Wirtz
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.)
Andreas Stihl AG and Co KG
Original Assignee
Andreas Stihl AG and Co KG
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 Andreas Stihl AG and Co KG filed Critical Andreas Stihl AG and Co KG
Publication of GB0317984D0 publication Critical patent/GB0317984D0/en
Publication of GB2392954A publication Critical patent/GB2392954A/en
Publication of GB2392954A8 publication Critical patent/GB2392954A8/en
Application granted granted Critical
Publication of GB2392954B publication Critical patent/GB2392954B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • 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
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
GB0317984A 2002-08-02 2003-07-31 Exhaust silencer Expired - Fee Related GB2392954B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10235408A DE10235408A1 (en) 2002-08-02 2002-08-02 Exhaust gas silencer for internal combustion engine in portable powered appliance has resonance chamber sealed fluidtight in relation to damping chamber and through which is led exhaust gas-carrying resonance pipe

Publications (4)

Publication Number Publication Date
GB0317984D0 GB0317984D0 (en) 2003-09-03
GB2392954A GB2392954A (en) 2004-03-17
GB2392954A8 GB2392954A8 (en) 2004-09-10
GB2392954B true GB2392954B (en) 2004-10-20

Family

ID=27798323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0317984A Expired - Fee Related GB2392954B (en) 2002-08-02 2003-07-31 Exhaust silencer

Country Status (4)

Country Link
US (1) US20050155818A1 (en)
CN (1) CN100559018C (en)
DE (1) DE10235408A1 (en)
GB (1) GB2392954B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10361216B4 (en) * 2003-12-24 2012-11-15 Andreas Stihl Ag & Co. Kg exhaust silencer
JP4489645B2 (en) * 2005-06-23 2010-06-23 本田技研工業株式会社 General-purpose engine muffler
US9261009B2 (en) * 2013-07-03 2016-02-16 Honda Motor Co., Ltd. Automotive muffler
USD745840S1 (en) * 2014-06-09 2015-12-22 General Electric Company Muffler
USD836513S1 (en) * 2017-02-08 2018-12-25 General Electric Company Ribbed convolution muffler
DE102017130661A1 (en) 2017-12-20 2019-06-27 Montaplast Gmbh Broadband damper for a motor vehicle engine
CN109339998B (en) * 2018-09-30 2020-10-09 安徽江淮汽车集团股份有限公司 Silencer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213414A (en) * 1977-01-13 1980-07-22 Kawasaki Jukogyo Kabushiki Kaisha Engine exhaust means for motor propelled boats
US4327817A (en) * 1978-10-13 1982-05-04 Rensselaer Polytechnic Institute Method and apparatus for treating exhaust gases particularly for air-operated tools
JPH10115215A (en) * 1996-10-08 1998-05-06 Tokyo Roki Kk Catalyst exhausting system for internal combustion engine
US5756945A (en) * 1994-08-24 1998-05-26 Toyoda Gosei Co., Ltd. Muffler
WO2001021941A1 (en) * 1999-09-22 2001-03-29 Aktiebolaget Electrolux Two-stroke internal combustion engine
JP2001263038A (en) * 2000-03-22 2001-09-26 Calsonic Kansei Corp Pre-muffle structure with resonator pipe

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166408A (en) * 1938-09-01 1939-07-18 Burgess Battery Co Silencer
US3557903A (en) * 1967-09-26 1971-01-26 Tenneco Inc Muffler having mechanical connection of tube to partition
US4032310A (en) * 1974-05-15 1977-06-28 Ignoffo Vincent E Muffler and exhaust gas purifier for internal combustion engines
US4372421A (en) * 1975-07-18 1983-02-08 Otis Jackson Vehicle exhaust system
US4124091A (en) * 1975-12-24 1978-11-07 Toyota Jidosha Kogyo Kabushiki Kaisha Silencer for an internal combustion engine
US4116303A (en) * 1976-11-08 1978-09-26 Mcdonnell Douglas Corporation Exhaust muffler
US4263981A (en) * 1979-01-31 1981-04-28 Allied Chemical Corporation Vacuum pump exhaust muffler
US4296832A (en) * 1979-11-14 1981-10-27 Nelson Industries, Inc. Exhaust muffler
US4361206A (en) * 1980-09-02 1982-11-30 Stemco, Inc. Exhaust muffler including venturi tube
US4690245A (en) * 1983-03-17 1987-09-01 Stemco, Inc. Flattened venturi, method and apparatus for making
US4580657A (en) * 1983-06-16 1986-04-08 Donaldson Company, Inc. Integral fluted tube for sound suppression and exhaust ejection
GB2285283B (en) * 1993-12-24 1998-02-25 Apex Co Ltd Muffler for an internal combustion engine
DE29609405U1 (en) * 1996-05-25 1996-08-14 Fa. Andreas Stihl, 71336 Waiblingen Exhaust silencer for internal combustion engines
SE9703582L (en) * 1997-10-01 1999-04-02 Electrolux Ab Catalytic converter muffler
US6158546A (en) * 1999-06-25 2000-12-12 Tenneco Automotive Inc. Straight through muffler with conically-ended output passage
US6089348A (en) * 1999-09-22 2000-07-18 Bokor Manufacturing Inc. Blower noise silencer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213414A (en) * 1977-01-13 1980-07-22 Kawasaki Jukogyo Kabushiki Kaisha Engine exhaust means for motor propelled boats
US4327817A (en) * 1978-10-13 1982-05-04 Rensselaer Polytechnic Institute Method and apparatus for treating exhaust gases particularly for air-operated tools
US5756945A (en) * 1994-08-24 1998-05-26 Toyoda Gosei Co., Ltd. Muffler
JPH10115215A (en) * 1996-10-08 1998-05-06 Tokyo Roki Kk Catalyst exhausting system for internal combustion engine
WO2001021941A1 (en) * 1999-09-22 2001-03-29 Aktiebolaget Electrolux Two-stroke internal combustion engine
JP2001263038A (en) * 2000-03-22 2001-09-26 Calsonic Kansei Corp Pre-muffle structure with resonator pipe

Also Published As

Publication number Publication date
DE10235408A1 (en) 2004-02-12
CN100559018C (en) 2009-11-11
GB0317984D0 (en) 2003-09-03
US20050155818A1 (en) 2005-07-21
GB2392954A8 (en) 2004-09-10
CN1478994A (en) 2004-03-03
GB2392954A (en) 2004-03-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20220731