GB2409238B - Engine exhaust system - Google Patents

Engine exhaust system

Info

Publication number
GB2409238B
GB2409238B GB0428079A GB0428079A GB2409238B GB 2409238 B GB2409238 B GB 2409238B GB 0428079 A GB0428079 A GB 0428079A GB 0428079 A GB0428079 A GB 0428079A GB 2409238 B GB2409238 B GB 2409238B
Authority
GB
United Kingdom
Prior art keywords
exhaust system
engine exhaust
engine
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
GB0428079A
Other versions
GB0428079D0 (en
GB2409238A (en
Inventor
Takahiko Naito
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.)
Sankei Giken Kogyo Co Ltd
Original Assignee
Sankei Giken Kogyo 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
Priority claimed from JP2001008728A external-priority patent/JP4608109B2/en
Application filed by Sankei Giken Kogyo Co Ltd filed Critical Sankei Giken Kogyo Co Ltd
Publication of GB0428079D0 publication Critical patent/GB0428079D0/en
Publication of GB2409238A publication Critical patent/GB2409238A/en
Application granted granted Critical
Publication of GB2409238B publication Critical patent/GB2409238B/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
    • F01N1/08—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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
GB0428079A 2001-01-17 2001-09-04 Engine exhaust system Expired - Fee Related GB2409238B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001008728A JP4608109B2 (en) 2001-01-17 2001-01-17 Engine exhaust system
GB0121362A GB2371334B (en) 2001-01-17 2001-09-04 Engine exhaust system

Publications (3)

Publication Number Publication Date
GB0428079D0 GB0428079D0 (en) 2005-01-26
GB2409238A GB2409238A (en) 2005-06-22
GB2409238B true GB2409238B (en) 2005-07-27

Family

ID=34621642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0428079A Expired - Fee Related GB2409238B (en) 2001-01-17 2001-09-04 Engine exhaust system

Country Status (1)

Country Link
GB (1) GB2409238B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9784167B2 (en) 2013-09-05 2017-10-10 Bosal Emission Control Systems Nv Exhaust pipe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB266629A (en) * 1926-10-01 1927-03-03 Friedrich August Boysen Collecting conduit for the exhaust pipes of internal combustion engines
DE3911809A1 (en) * 1989-02-22 1990-10-18 Leistritz Hans Karl Exhaust manifold for naturally aspirated engine - incorporates convergent outlet pipe which forms thrust nozzle
JPH09291818A (en) * 1996-02-27 1997-11-11 Nippon Soken Inc Exhaust pipe of internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB266629A (en) * 1926-10-01 1927-03-03 Friedrich August Boysen Collecting conduit for the exhaust pipes of internal combustion engines
DE3911809A1 (en) * 1989-02-22 1990-10-18 Leistritz Hans Karl Exhaust manifold for naturally aspirated engine - incorporates convergent outlet pipe which forms thrust nozzle
JPH09291818A (en) * 1996-02-27 1997-11-11 Nippon Soken Inc Exhaust pipe of internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9784167B2 (en) 2013-09-05 2017-10-10 Bosal Emission Control Systems Nv Exhaust pipe

Also Published As

Publication number Publication date
GB0428079D0 (en) 2005-01-26
GB2409238A (en) 2005-06-22

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Legal Events

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

Effective date: 20160904