JPH0427108U - - Google Patents

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Publication number
JPH0427108U
JPH0427108U JP6676090U JP6676090U JPH0427108U JP H0427108 U JPH0427108 U JP H0427108U JP 6676090 U JP6676090 U JP 6676090U JP 6676090 U JP6676090 U JP 6676090U JP H0427108 U JPH0427108 U JP H0427108U
Authority
JP
Japan
Prior art keywords
exhaust
expansion chamber
muffler
purification device
pipe
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.)
Granted
Application number
JP6676090U
Other languages
Japanese (ja)
Other versions
JP2504008Y2 (en
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 filed Critical
Priority to JP1990066760U priority Critical patent/JP2504008Y2/en
Publication of JPH0427108U publication Critical patent/JPH0427108U/ja
Application granted granted Critical
Publication of JP2504008Y2 publication Critical patent/JP2504008Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の排気浄化装置を示す側面図、第
２図は本考案による排気浄化装置を有するエンジ
ンを搭載したスクータ型自動二輪車の左側面図、
第３図は同二輪車の部分的右側面図、第４図は同
二輪車のマフラの縦断側面図、第５図および第６
図はそれぞれ第４図の−線および−線に
沿う断面図である。 １……シート、２……フロア部、３……ステア
リングヘツド、４……ハンドル、５……ハンドル
回転軸、６……ヘツドパイプ、７……フロントフ
オーク、８……前輪、９……フレームパイプ、１
０……フロントカバー、１１……ボデイカバー、
１２……燃料タンク、１３……物入れボツクス、
１４……ヒンジ、１５……スイングユニツト、１
６……クツシヨンユニツト、１７……エンジン、
１８……後輪、１９……キツクレバー、２０……
エアクリーナ、２１……気化器、２２……吸気管
、２３……吸気口、２４……排気口、２５……排
気管、２６……マフラ、２７……テールパイプ、
２８……触媒コンバータ、２９……２次空気供給
管、３０……リードバルブ、３１……エアクリー
ナ、３２……空気吸入口、３３，３４……隔壁、
３５……膨張室、３６……第１消音室、３７……
第２消音室、３８……排気導管、３９……管体、
４０……円錐管、４１……触媒コンバータ、４２
……メタル触媒体、４３……ステー部材、４４…
…吸音材、４５……遮熱板、４６……吸音材、４
７……遮熱板、４８，４９……パンチングプレー
ト。 FIG. 1 is a side view showing a conventional exhaust purification device, and FIG. 2 is a left side view of a scooter type motorcycle equipped with an engine having an exhaust purification device according to the present invention.
Figure 3 is a partial right side view of the two-wheeled vehicle, Figure 4 is a vertical side view of the muffler of the two-wheeled vehicle, and Figures 5 and 6.
The figures are sectional views taken along lines - and - in FIG. 4, respectively. 1... Seat, 2... Floor part, 3... Steering head, 4... Handle, 5... Handle rotation axis, 6... Head pipe, 7... Front fork, 8... Front wheel, 9... Frame pipe. ,1
0...Front cover, 11...Body cover,
12... Fuel tank, 13... Storage box,
14...Hinge, 15...Swing unit, 1
6...Cushion unit, 17...Engine,
18...Rear wheel, 19...Kitsukleba, 20...
Air cleaner, 21... Carburetor, 22... Intake pipe, 23... Intake port, 24... Exhaust port, 25... Exhaust pipe, 26... Muffler, 27... Tail pipe,
28... Catalytic converter, 29... Secondary air supply pipe, 30... Reed valve, 31... Air cleaner, 32... Air intake port, 33, 34... Partition wall,
35... Expansion chamber, 36... First silencing chamber, 37...
Second silencing chamber, 38...Exhaust pipe, 39...Pipe body,
40... Conical tube, 41... Catalytic converter, 42
...Metal catalyst body, 43...Stay member, 44...
...Sound absorbing material, 45...Heat shielding plate, 46...Sound absorbing material, 4
7... Heat shield plate, 48, 49... Punching plate.

Claims (1)

【実用新案登録請求の範囲】 (1) 排気管に設けられ内部に膨張室を形成した
マフラの前記膨張室内に上流側および下流側から
それぞれ排気導管を突出させ、一方の排気導管に
触媒を固定してなるエンジンの排気浄化装置にお
いて、前記２本の排気導管を前記膨張室内にこれ
らが排気の流通方向に一部互いに重なるように並
列させて配設したことを特徴とする排気浄化装置
。 (2) 前記マフラの内壁部の排気流が直接当たる
部分に耐熱性の遮熱部材を配置した請求項１記載
の排気浄化装置。[Scope of Claim for Utility Model Registration] (1) A muffler is provided in an exhaust pipe and has an expansion chamber formed therein, with exhaust pipes protruding from the upstream and downstream sides respectively into the expansion chamber, and a catalyst fixed to one of the exhaust pipes. An exhaust purification device for an engine, characterized in that the two exhaust conduits are arranged in parallel in the expansion chamber so that they partially overlap each other in the exhaust flow direction. (2) The exhaust gas purification device according to claim 1, further comprising a heat-resistant heat shielding member disposed at a portion of the inner wall of the muffler that is directly exposed to the exhaust flow.
JP1990066760U 1990-06-26 1990-06-26 Engine exhaust purification device Expired - Fee Related JP2504008Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990066760U JP2504008Y2 (en) 1990-06-26 1990-06-26 Engine exhaust purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990066760U JP2504008Y2 (en) 1990-06-26 1990-06-26 Engine exhaust purification device

Publications (2)

Publication Number Publication Date
JPH0427108U true JPH0427108U (en) 1992-03-04
JP2504008Y2 JP2504008Y2 (en) 1996-07-03

Family

ID=31599744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990066760U Expired - Fee Related JP2504008Y2 (en) 1990-06-26 1990-06-26 Engine exhaust purification device

Country Status (1)

Country Link
JP (1) JP2504008Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006207562A (en) * 2005-01-31 2006-08-10 Honda Motor Co Ltd Exhaust muffler
JP2013068123A (en) * 2011-09-21 2013-04-18 Honda Motor Co Ltd Muffler system with protector for small-sized vehicle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE513120T1 (en) 2004-02-24 2011-07-15 Yamaha Motor Co Ltd EXHAUST GAS CLEANING DEVICE FOR AN ENGINE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH046720U (en) * 1990-05-07 1992-01-22
JP3110118U (en) * 2005-01-31 2005-06-16 規雄 田中 Wooden business cards

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH046720U (en) * 1990-05-07 1992-01-22
JP3110118U (en) * 2005-01-31 2005-06-16 規雄 田中 Wooden business cards

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006207562A (en) * 2005-01-31 2006-08-10 Honda Motor Co Ltd Exhaust muffler
JP4551781B2 (en) * 2005-01-31 2010-09-29 本田技研工業株式会社 Exhaust muffler
JP2013068123A (en) * 2011-09-21 2013-04-18 Honda Motor Co Ltd Muffler system with protector for small-sized vehicle

Also Published As

Publication number Publication date
JP2504008Y2 (en) 1996-07-03

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees