JPH0269019U - - Google Patents
Info
- Publication number
- JPH0269019U JPH0269019U JP14715388U JP14715388U JPH0269019U JP H0269019 U JPH0269019 U JP H0269019U JP 14715388 U JP14715388 U JP 14715388U JP 14715388 U JP14715388 U JP 14715388U JP H0269019 U JPH0269019 U JP H0269019U
- Authority
- JP
- Japan
- Prior art keywords
- gas flow
- exhaust gas
- tube
- opening end
- tailpipe
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- 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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/06—Exhaust treating devices having provisions not otherwise provided for for improving exhaust evacuation or circulation, or reducing back-pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第1図は本考案の第1実施例を示す概略構成図
、第2図は第1図の要部拡大断面図、第3図は本
考案の第2実施例を示す第1図同様の要部拡大断
面図、第4図は従来のテールパイプの開口端付近
の断面図である。 10……エンジン、12……排気マニホールド
、14……排気管、16……マフラ、18……テ
ールパイプ、20……内管、22……外管、24
……収斂部、26……拡開部、28……通気孔。
、第2図は第1図の要部拡大断面図、第3図は本
考案の第2実施例を示す第1図同様の要部拡大断
面図、第4図は従来のテールパイプの開口端付近
の断面図である。 10……エンジン、12……排気マニホールド
、14……排気管、16……マフラ、18……テ
ールパイプ、20……内管、22……外管、24
……収斂部、26……拡開部、28……通気孔。
Claims (1)
- 上流側から下流開口端に向つて排気ガス流通断
面積が漸減する収斂部及び開口端直前の上記収斂
部下流端から開口端に向つて排気ガス流通断面積
が漸増する拡開部を具えた内管と、上記内管の外
側に略同心的に配置され外周壁に多数の通気孔を
具えた外管とからなり、同外管の下流側開口端が
上記内管の拡開部から円錐状に流出する排気ガス
流の外周錐面を間隔を存して囲繞するように配設
されたことを特徴とする排気管テールパイプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14715388U JPH0269019U (ja) | 1988-11-11 | 1988-11-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14715388U JPH0269019U (ja) | 1988-11-11 | 1988-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0269019U true JPH0269019U (ja) | 1990-05-25 |
Family
ID=31417300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14715388U Pending JPH0269019U (ja) | 1988-11-11 | 1988-11-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0269019U (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008153247A1 (en) * | 2007-06-15 | 2008-12-18 | Choon Nam Son | Apparatus for removing exhaust gas pressure and preventing backflow of exhaust gas |
WO2009136998A2 (en) | 2008-04-18 | 2009-11-12 | Tenneco Automotive Operating Company Inc. | Tail pipe exhaust cooling device |
WO2014141778A1 (ja) * | 2013-03-11 | 2014-09-18 | フタバ産業株式会社 | 排気管 |
-
1988
- 1988-11-11 JP JP14715388U patent/JPH0269019U/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008153247A1 (en) * | 2007-06-15 | 2008-12-18 | Choon Nam Son | Apparatus for removing exhaust gas pressure and preventing backflow of exhaust gas |
WO2009136998A2 (en) | 2008-04-18 | 2009-11-12 | Tenneco Automotive Operating Company Inc. | Tail pipe exhaust cooling device |
EP2262982A2 (en) * | 2008-04-18 | 2010-12-22 | Tenneco Automotive Operating Company Inc. | Tail pipe exhaust cooling device |
EP2262982A4 (en) * | 2008-04-18 | 2014-09-10 | Tenneco Automotive Operating | EXHAUST GAS COOLING DEVICE FOR EXHAUST REAR PIPE |
WO2014141778A1 (ja) * | 2013-03-11 | 2014-09-18 | フタバ産業株式会社 | 排気管 |