JP2013083161A - 排気消音装置 - Google Patents
排気消音装置 Download PDFInfo
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- JP2013083161A JP2013083161A JP2011221857A JP2011221857A JP2013083161A JP 2013083161 A JP2013083161 A JP 2013083161A JP 2011221857 A JP2011221857 A JP 2011221857A JP 2011221857 A JP2011221857 A JP 2011221857A JP 2013083161 A JP2013083161 A JP 2013083161A
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- inlet pipe
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- Prior art date
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 230000030279 gene silencing Effects 0.000 claims abstract description 7
- 230000003584 silencer Effects 0.000 claims description 43
- 230000001965 increasing effect Effects 0.000 claims description 8
- 230000001743 silencing effect Effects 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 description 15
- 238000005192 partition Methods 0.000 description 11
- 238000011144 upstream manufacturing Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000011358 absorbing material Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
-
- 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
- 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
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated
- F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of apertures
-
- 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
- F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Silencers (AREA)
Abstract
【解決手段】一方側から導入された排気ガスを消音して他方側へ排出する排気消音装置であって、他方側から一方側にかけて第1室21〜第3室23が順に並んで配置された消音室形成部24と、消音室形成部24の外側に開口した一端部25aから第1室21および第2室22を通過して、他端部25bが第1室に開放される入口パイプ25と、一端部27aが第2室22に開放され、第1室21を通過して、消音室形成部24の外側に他端部27bが開口する出口パイプ27と、第1室21と第2室22とを連通する第1連通路28と、第2室22と第3室23とを連通する第2連通路29とを備え、入口パイプ25のうち第3室23に臨む周壁部分に、第3室23に連通する導出孔30が形成されている。
【選択図】図2
Description
20…本体ケース
20a…外周壁
20b…内周壁
21…第1室
22…第2室
23…第3室
24…消音室形成部
25…入口パイプ
25a…一端部
25b…他端部
26…吸音材
27…出口パイプ
27a…一端部
27b…他端部
28…第1連通路
29…第2連通路
30…導出孔
31…第1の隔壁
32…第2の隔壁
35…第1パイプ
36…第2パイプ
37…触媒コンバータ(整流構造体)
38…絞り部
C1〜C5…軸心
G…排気ガス
R…導出孔形成部分
Claims (7)
- 一方側から導入された排気ガスを消音して他方側へ排出する排気消音装置であって、
前記他方側から一方側にかけて、第1室、第2室および第3室が順に並んで配置された消音室形成部と、
前記消音室形成部の外側に一端部が開口し、前記一端部から他端部に延びるにつれて前記第1室および第2室を順に通過して、他端部が前記第1室に開放される入口パイプと、
一端部が第2室に開放され、一端部から他端部に延びるにつれて前記第1室を通過して、前記消音室形成部の外側に他端部が開口する出口パイプと、
前記第1室と第2室とを連通する第1連通路と、
前記第2室と第3室とを連通する第2連通路とを備え、
前記入口パイプのうち前記第3室に臨む周壁部分に、入口パイプ内の空間と第3室とを連通する導出孔が形成されている排気消音装置。 - 請求項1において、前記第2連通路は、入口端が第3室に位置するパイプにより形成されて、前記入口端が導出孔よりも一方側に位置する排気消音装置。
- 請求項1において、前記第1連通路と第2連通路に臨む出口端の少なくとも一部同士が互いに対向する排気消音装置。
- 請求項1において、前記入口パイプのうち、導出孔が形成される導出孔形成部分よりも一端部寄りの部分には、排気ガスをパイプ長手方向に沿って流すように整流する整流構造体が形成される排気消音装置。
- 請求項1において、前記入口パイプは、一端部の横断面積よりも、導出孔が形成される導出孔形成部分の横断面積が小さく設定され、
前記導出孔形成部分よりも一端部寄りの部分には、排気ガスがパイプ長手方向に沿って流れる流速を高める絞り部が形成されている排気消音装置。 - 請求項1において、前記消音室形成部を構成する本体ケースの前記一方側から他方側に延びる軸心に対して、入口パイプが偏位して配置され、
前記入口パイプのうち、本体ケースに近接する対向部分を除いた部分に導出孔が形成されている排気消音装置。 - 請求項1から6のいずれか一項に記載の排気消音装置を備えた車両であって、
前記排気消音装置は前記消音室形成部を構成する筒型の本体ケースを有し、前記入口パイプが、前記本体ケースにおける車体に対向した一側部に近接している車両。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011221857A JP5771113B2 (ja) | 2011-10-06 | 2011-10-06 | 排気消音装置 |
CN201210372608.8A CN103032132B (zh) | 2011-10-06 | 2012-09-29 | 排气消声装置及应用该装置的车辆 |
US13/644,532 US8646572B2 (en) | 2011-10-06 | 2012-10-04 | Exhaust muffler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011221857A JP5771113B2 (ja) | 2011-10-06 | 2011-10-06 | 排気消音装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013083161A true JP2013083161A (ja) | 2013-05-09 |
JP2013083161A5 JP2013083161A5 (ja) | 2014-07-10 |
JP5771113B2 JP5771113B2 (ja) | 2015-08-26 |
Family
ID=48019454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011221857A Active JP5771113B2 (ja) | 2011-10-06 | 2011-10-06 | 排気消音装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8646572B2 (ja) |
JP (1) | JP5771113B2 (ja) |
CN (1) | CN103032132B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015151969A1 (ja) * | 2014-04-04 | 2015-10-08 | 日産自動車株式会社 | エンジンの排気装置 |
JP2019044674A (ja) * | 2017-08-31 | 2019-03-22 | スズキ株式会社 | 排気装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130333352A1 (en) * | 2012-06-19 | 2013-12-19 | Caterpillar Inc. | Flow Distributor For Engine Exhaust Aftertreatment Component |
US8985271B1 (en) * | 2013-10-24 | 2015-03-24 | Kawasaki Jukogyo Kabushiki Kaisha | Exhaust muffler for vehicle |
JP5889268B2 (ja) * | 2013-12-04 | 2016-03-22 | 本田技研工業株式会社 | 自動二輪車用排気装置 |
JP1521564S (ja) * | 2014-08-29 | 2015-04-13 |
Citations (7)
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---|---|---|---|---|
JPS54148732U (ja) * | 1978-04-10 | 1979-10-16 | ||
JPS62105323U (ja) * | 1985-07-24 | 1987-07-04 | ||
JPH046721U (ja) * | 1990-05-07 | 1992-01-22 | ||
JPH0622517U (ja) * | 1992-05-18 | 1994-03-25 | フタバ産業株式会社 | 触媒コンバータ付きマフラ |
JP2004150310A (ja) * | 2002-10-29 | 2004-05-27 | Honda Motor Co Ltd | 内燃機関の排気装置 |
JP2005240720A (ja) * | 2004-02-27 | 2005-09-08 | Honda Motor Co Ltd | 消音器 |
JP2009180138A (ja) * | 2008-01-30 | 2009-08-13 | Honda Motor Co Ltd | 内燃機関の排気系に接続される消音器 |
Family Cites Families (13)
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CN86104117B (zh) * | 1986-11-27 | 1988-04-27 | 上海船用柴油机研究所 | 调频式排气消声装置 |
JPH0320909A (ja) | 1989-06-16 | 1991-01-29 | Inoue Mtp Co Ltd | 導電性プラスチックおよびその製造方法 |
JP3020909B2 (ja) | 1997-12-16 | 2000-03-15 | 川崎重工業株式会社 | 自動二輪車の排気マフラー |
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JP4429826B2 (ja) * | 2004-07-02 | 2010-03-10 | 本田技研工業株式会社 | マフラー装置 |
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CN1687567A (zh) * | 2005-06-23 | 2005-10-26 | 吕君康 | 摩托车五腔室通用*** |
JP2010196545A (ja) * | 2009-02-24 | 2010-09-09 | Yamaha Motor Co Ltd | 車両 |
JP5315099B2 (ja) * | 2009-03-16 | 2013-10-16 | 本田技研工業株式会社 | エンジンの排気装置 |
KR101181007B1 (ko) * | 2009-12-02 | 2012-09-07 | 현대자동차주식회사 | 차량용 소음기 |
JP5472321B2 (ja) * | 2009-12-28 | 2014-04-16 | トヨタ自動車株式会社 | 内燃機関の排気装置 |
JP5912221B2 (ja) * | 2010-02-01 | 2016-04-27 | フタバ産業株式会社 | 内燃機関用マフラ |
US8424636B2 (en) * | 2011-04-29 | 2013-04-23 | E.I. Du Pont De Nemours And Company | Muffler assembly and process of manufacture |
-
2011
- 2011-10-06 JP JP2011221857A patent/JP5771113B2/ja active Active
-
2012
- 2012-09-29 CN CN201210372608.8A patent/CN103032132B/zh active Active
- 2012-10-04 US US13/644,532 patent/US8646572B2/en active Active
Patent Citations (7)
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JPS54148732U (ja) * | 1978-04-10 | 1979-10-16 | ||
JPS62105323U (ja) * | 1985-07-24 | 1987-07-04 | ||
JPH046721U (ja) * | 1990-05-07 | 1992-01-22 | ||
JPH0622517U (ja) * | 1992-05-18 | 1994-03-25 | フタバ産業株式会社 | 触媒コンバータ付きマフラ |
JP2004150310A (ja) * | 2002-10-29 | 2004-05-27 | Honda Motor Co Ltd | 内燃機関の排気装置 |
JP2005240720A (ja) * | 2004-02-27 | 2005-09-08 | Honda Motor Co Ltd | 消音器 |
JP2009180138A (ja) * | 2008-01-30 | 2009-08-13 | Honda Motor Co Ltd | 内燃機関の排気系に接続される消音器 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015151969A1 (ja) * | 2014-04-04 | 2015-10-08 | 日産自動車株式会社 | エンジンの排気装置 |
JPWO2015151969A1 (ja) * | 2014-04-04 | 2017-04-13 | 日産自動車株式会社 | エンジンの排気装置 |
US10012123B2 (en) | 2014-04-04 | 2018-07-03 | Nissan Motor Co., Ltd. | Exhaust device of engine |
JP2019044674A (ja) * | 2017-08-31 | 2019-03-22 | スズキ株式会社 | 排気装置 |
US11174767B2 (en) | 2017-08-31 | 2021-11-16 | Suzuki Motor Corporation | Air exhausting device |
JP7006030B2 (ja) | 2017-08-31 | 2022-01-24 | スズキ株式会社 | 排気装置 |
Also Published As
Publication number | Publication date |
---|---|
US8646572B2 (en) | 2014-02-11 |
CN103032132A (zh) | 2013-04-10 |
US20130087405A1 (en) | 2013-04-11 |
JP5771113B2 (ja) | 2015-08-26 |
CN103032132B (zh) | 2015-06-10 |
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