JPH0122452B2 - - Google Patents

Info

Publication number
JPH0122452B2
JPH0122452B2 JP10099083A JP10099083A JPH0122452B2 JP H0122452 B2 JPH0122452 B2 JP H0122452B2 JP 10099083 A JP10099083 A JP 10099083A JP 10099083 A JP10099083 A JP 10099083A JP H0122452 B2 JPH0122452 B2 JP H0122452B2
Authority
JP
Japan
Prior art keywords
muffler
exhaust
resonance
tail pipe
length
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
Application number
JP10099083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59226222A (ja
Inventor
Hideo Oomura
Hirofumi Takei
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP10099083A priority Critical patent/JPS59226222A/ja
Publication of JPS59226222A publication Critical patent/JPS59226222A/ja
Publication of JPH0122452B2 publication Critical patent/JPH0122452B2/ja
Granted 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
    • F01N13/02—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the exhaust apparatus; Spatial arrangements of exhaust apparatuses
    • F01N2340/02—Distance of the exhaust apparatus to the engine or between two exhaust apparatuses
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
    • 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)
JP10099083A 1983-06-08 1983-06-08 自動車用エンジンの排気騒音低減装置 Granted JPS59226222A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10099083A JPS59226222A (ja) 1983-06-08 1983-06-08 自動車用エンジンの排気騒音低減装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10099083A JPS59226222A (ja) 1983-06-08 1983-06-08 自動車用エンジンの排気騒音低減装置

Publications (2)

Publication Number Publication Date
JPS59226222A JPS59226222A (ja) 1984-12-19
JPH0122452B2 true JPH0122452B2 (en]) 1989-04-26

Family

ID=14288744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10099083A Granted JPS59226222A (ja) 1983-06-08 1983-06-08 自動車用エンジンの排気騒音低減装置

Country Status (1)

Country Link
JP (1) JPS59226222A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006046121A (ja) * 2004-08-02 2006-02-16 Toyota Motor Corp 排気構造
JP2009062881A (ja) * 2007-09-06 2009-03-26 Toyota Motor Corp 内燃機関の排気消音装置
JP2011032924A (ja) * 2009-07-31 2011-02-17 Honda Motor Co Ltd 車両用エンジンの排気管に設けられる消音器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4392592B2 (ja) * 2003-12-12 2010-01-06 トヨタ自動車株式会社 排気消音装置
FR2972022B1 (fr) * 2011-02-25 2013-03-15 Peugeot Citroen Automobiles Sa Vehicule automobile comportant une ligne d'echappement dont les moyens acoustiques sont disposes en avant du train arriere
CN104033224A (zh) * 2014-06-12 2014-09-10 柳州柳工挖掘机有限公司 挖掘机消声装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006046121A (ja) * 2004-08-02 2006-02-16 Toyota Motor Corp 排気構造
JP2009062881A (ja) * 2007-09-06 2009-03-26 Toyota Motor Corp 内燃機関の排気消音装置
JP2011032924A (ja) * 2009-07-31 2011-02-17 Honda Motor Co Ltd 車両用エンジンの排気管に設けられる消音器

Also Published As

Publication number Publication date
JPS59226222A (ja) 1984-12-19

Similar Documents

Publication Publication Date Title
US3434565A (en) Silencer with angled tuning tube leading to helmholtz resonator
JPH08114117A (ja) 車両の排気装置
US3119459A (en) Sound attenuating gas conduit
JPH0122452B2 (en])
US4281741A (en) Compact exhaust silencer for diesel locomotives
JP4573463B2 (ja) 内燃機関用マフラ
US4529060A (en) Absorption muffler for gas-dynamic pressure-wave machines
US2809709A (en) Silencer
JPS5857017A (ja) 自動車の排気装置
US3118517A (en) Sound attenuating gas conduit
US2985252A (en) Exhaust muffler
JPS6345539Y2 (en])
US3447629A (en) Automotive exhaust system and muffler therefor
USRE25909E (en) Sound attenuating gas conduit
JPS595138Y2 (ja) 排気浄化器兼用消音器
JP2686165B2 (ja) 内燃機関のデュアル排気系における消音装置
JPH0419314A (ja) 可変レゾネータ
JPS6323524Y2 (en])
US3167152A (en) Sound attenuating gas conduit and resonators therefor
JP2980192B2 (ja) 乗用自動車用消音装置
JPH0345208B2 (en])
JPS6245631Y2 (en])
JPS6115210Y2 (en])
JP2551936Y2 (ja) 車両排気系
JPS5827045Y2 (ja) 共鳴形消音器