MY147926A - Exhaust emission control device for engine - Google Patents

Exhaust emission control device for engine

Info

Publication number
MY147926A
MY147926A MYPI20070346A MY147926A MY 147926 A MY147926 A MY 147926A MY PI20070346 A MYPI20070346 A MY PI20070346A MY 147926 A MY147926 A MY 147926A
Authority
MY
Malaysia
Prior art keywords
exhaust gas
chamber
catalytic converter
exhaust
engine
Prior art date
Application number
Inventor
Yoshihiko Kumagai
Nobuhiro Shimada
Original Assignee
Honda 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of MY147926A publication Critical patent/MY147926A/en

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

TO MAKE IT POSSIBLE TO INCREASE THE EFFECTIVE PASSAGE LENGTH IN A CATALYTIC CONVERTER, WITHOUT INCREASING THE OVERALL LENGTH OF THE CATALYTIC CONVERTER, AND TO CONTRIBUTE TO ENHANCEMENT OF EXHAUST GAS CLARIFICATION EFFICIENCY. IN AN EXHAUST EMISSION CONTROL DEVICE FOR AN ENGINE WHEREIN A CATALYTIC CONVERTER 10 IS INTERMEDIATELY DISPOSED IN AN EXHAUST PASSAGE 5, 6 OF AN ENGINE E, AN EXHAUST GAS INTRODUCING CHAMBER 21 TO WHICH AN UPSTREAM PORTION OF THE EXHAUST PASSAGE IS CONNECTED AND AN EXHAUST GAS DISCHARGING CHAMBER 22 TO WHICH A DOWNSTREAM PORTION OF THE EXHAUST PASSAGE 5, 6 IS CONNECTED ARE FORMED AT ONE END PORTION OF THE CATALYTIC CONVERTER 10 SO AS TO COMMUNICATE, IN PARALLEL, WITH A CATALYST CHAMBER 25, 26 OF THE CATALYTIC CONVERTER 10, WHEREAS AN EXHAUST GAS REVERSING CHAMBER 23 BY WHICH AN EXHAUST GAS HAVING PASSED FROM THE EXHAUST GAS INTRODUCING CHAMBER 21 THROUGH THE CATALYST CHAMBER 25, 26 IS GUIDED AGAIN THROUGH THE CATALYST CHAMBER 25, 26 INTO THE EXHAUST GAS DISCHARGING CHAMBER 22 IS FORMED AT THE OTHER END PORTION OF THE CATALYTIC CONVERTER 10, AND THE RATIO A/B OF THE TOTAL VOLUME A OF THE CATALYST CHAMBERS 25, 26 TO THE VOLUME B OF THE EXHAUST GAS REVERSING CHAMBER 23 IS SET IN THE RANGE OF FROM 0.1 TO 4.
MYPI20070346 2006-03-06 2007-03-05 Exhaust emission control device for engine MY147926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006059924A JP4974548B2 (en) 2006-03-06 2006-03-06 Engine exhaust purification system

Publications (1)

Publication Number Publication Date
MY147926A true MY147926A (en) 2013-02-15

Family

ID=38585293

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20070346 MY147926A (en) 2006-03-06 2007-03-05 Exhaust emission control device for engine

Country Status (3)

Country Link
JP (1) JP4974548B2 (en)
CN (1) CN101033705B (en)
MY (1) MY147926A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5893926B2 (en) * 2012-01-12 2016-03-23 富士重工業株式会社 Muffler with built-in catalyst
JP6393204B2 (en) * 2015-01-30 2018-09-19 ヤマハ発動機株式会社 Engine unit and saddle riding type vehicle
EP3085916B1 (en) * 2015-04-22 2018-12-26 Faurecia Systèmes d'Echappement Device for purifying exhaust gases and exhaust line comprising said device
CN113417729A (en) * 2021-07-09 2021-09-21 保蓝行(福建)环保技术研究院有限责任公司 Exhaust emission purifier

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1380376A (en) * 1972-03-20 1975-01-15 Chemical Construction Corp Catalytic exhaust gas treatment apparatus
JPS58217716A (en) * 1982-06-11 1983-12-17 Honda Motor Co Ltd Muffler for autobicycle
CN87205539U (en) * 1987-12-04 1988-10-05 北京工业大学 Petroleum-saving, fire-preventing, exhaust-purifying automobile muffler
CA1262869A (en) * 1988-06-23 1989-11-14 Glen Knight Combined muffler and catalytic converter exhaust unit
SE461808B (en) * 1988-08-02 1990-03-26 Flaekt Ab PROCEDURE AND DEVICE FOR GAS CLEANING
JP3628387B2 (en) * 1995-06-07 2005-03-09 本田技研工業株式会社 Exhaust pipe with exhaust gas purification device
CN2302340Y (en) * 1997-01-21 1998-12-30 沈诚 Vehicle tail gas purifier
US5967771A (en) * 1997-04-01 1999-10-19 Engelhard Corporation Rotary regenerative oxidizer
JPH11200846A (en) * 1998-01-17 1999-07-27 Honda Motor Co Ltd Muffler of motorcycle and the like
CN2463543Y (en) * 2001-02-12 2001-12-05 郑巍 Exhaust muffler for motorcycle
JP2002285819A (en) * 2001-03-26 2002-10-03 Isuzu Motors Ltd Exhaust emission control device for diesel engine

Also Published As

Publication number Publication date
CN101033705A (en) 2007-09-12
CN101033705B (en) 2010-09-08
JP4974548B2 (en) 2012-07-11
JP2007239503A (en) 2007-09-20

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