GB2343716B - An exhaust silencer - Google Patents

An exhaust silencer

Info

Publication number
GB2343716B
GB2343716B GB9926233A GB9926233A GB2343716B GB 2343716 B GB2343716 B GB 2343716B GB 9926233 A GB9926233 A GB 9926233A GB 9926233 A GB9926233 A GB 9926233A GB 2343716 B GB2343716 B GB 2343716B
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
GB9926233A
Other versions
GB9926233D0 (en
GB2343716A (en
Inventor
Keiji Terada
Masato Iwata
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.)
Yutaka Giken Co Ltd
Original Assignee
Yutaka Giken Co 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 Yutaka Giken Co Ltd filed Critical Yutaka Giken Co Ltd
Publication of GB9926233D0 publication Critical patent/GB9926233D0/en
Publication of GB2343716A publication Critical patent/GB2343716A/en
Application granted granted Critical
Publication of GB2343716B publication Critical patent/GB2343716B/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
    • 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
    • F01N13/02—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 two or more separate silencers 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
    • 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
    • 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
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with 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
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
GB9926233A 1998-11-13 1999-11-08 An exhaust silencer Expired - Fee Related GB2343716B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32329898A JP4098421B2 (en) 1998-11-13 1998-11-13 Exhaust silencer

Publications (3)

Publication Number Publication Date
GB9926233D0 GB9926233D0 (en) 2000-01-12
GB2343716A GB2343716A (en) 2000-05-17
GB2343716B true GB2343716B (en) 2002-11-13

Family

ID=18153230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9926233A Expired - Fee Related GB2343716B (en) 1998-11-13 1999-11-08 An exhaust silencer

Country Status (3)

Country Link
JP (1) JP4098421B2 (en)
DE (1) DE19953307A1 (en)
GB (1) GB2343716B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10123360A1 (en) * 2001-05-14 2002-11-21 Man Nutzfahrzeuge Ag Combined exhaust gas aftertreatment / noise reduction device in the exhaust line of an internal combustion engine
KR20040001420A (en) * 2002-06-28 2004-01-07 현대자동차주식회사 Front end plate of muffler
TWI275699B (en) * 2004-02-09 2007-03-11 Yamaha Motor Co Ltd Exhaust gas purifying device for engine
JP4977326B2 (en) * 2005-02-21 2012-07-18 本田技研工業株式会社 Silencer
DE202005007714U1 (en) * 2005-05-11 2006-09-21 Mann + Hummel Gmbh silencer
DE102007026811A1 (en) * 2007-06-06 2008-12-11 J. Eberspächer GmbH & Co. KG silencer
CN103026015B (en) 2011-07-27 2015-11-25 丰田自动车株式会社 The silencer of vehicle
JP5825276B2 (en) * 2013-02-13 2015-12-02 ヤマハ株式会社 Silencer
JP2015172370A (en) * 2014-03-04 2015-10-01 エーバーシュペッヒャー・エグゾースト・テクノロジー・ゲーエムベーハー・ウント・コンパニー・カーゲー active design of exhaust sound
CN106368783B (en) * 2016-09-26 2018-12-14 南京航空航天大学 Full frequency band large noise elimination quantity auto NVH tests absolute silencer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1016931A (en) * 1963-06-12 1966-01-12 Ernest Horne Improvements in or relating to engine exhaust systems
US4122914A (en) * 1976-04-30 1978-10-31 Nihon Radiator Co., Ltd. Muffler
US4192401A (en) * 1976-07-26 1980-03-11 Tenneco Inc. Complete louver flow muffler
US4574913A (en) * 1983-11-11 1986-03-11 Sankei Giken Kogyo Kabushiki Kaisha Muffler with spark arresting function
GB2197026A (en) * 1986-09-29 1988-05-11 Truscott John Henry Peycke Exhaust silencers for i.c. engines
EP0682172A1 (en) * 1994-05-14 1995-11-15 ERNST-APPARATEBAU GmbH & Co. Exhaust silencer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1016931A (en) * 1963-06-12 1966-01-12 Ernest Horne Improvements in or relating to engine exhaust systems
US4122914A (en) * 1976-04-30 1978-10-31 Nihon Radiator Co., Ltd. Muffler
US4192401A (en) * 1976-07-26 1980-03-11 Tenneco Inc. Complete louver flow muffler
US4574913A (en) * 1983-11-11 1986-03-11 Sankei Giken Kogyo Kabushiki Kaisha Muffler with spark arresting function
GB2197026A (en) * 1986-09-29 1988-05-11 Truscott John Henry Peycke Exhaust silencers for i.c. engines
EP0682172A1 (en) * 1994-05-14 1995-11-15 ERNST-APPARATEBAU GmbH & Co. Exhaust silencer

Also Published As

Publication number Publication date
JP2000145428A (en) 2000-05-26
GB9926233D0 (en) 2000-01-12
GB2343716A (en) 2000-05-17
DE19953307A1 (en) 2000-06-08
JP4098421B2 (en) 2008-06-11

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Legal Events

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

Effective date: 20141108