WO2014208300A1 - 排気消音器 - Google Patents
排気消音器 Download PDFInfo
- Publication number
- WO2014208300A1 WO2014208300A1 PCT/JP2014/064816 JP2014064816W WO2014208300A1 WO 2014208300 A1 WO2014208300 A1 WO 2014208300A1 JP 2014064816 W JP2014064816 W JP 2014064816W WO 2014208300 A1 WO2014208300 A1 WO 2014208300A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- expansion chamber
- chamber
- shell
- expansion
- sound absorbing
- Prior art date
Links
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
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
-
- 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
- F01N3/005—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for draining or otherwise eliminating condensates or moisture accumulating in the apparatus
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/02—Two or more expansion chambers in series connected by means of tubes
- F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Description
16,17,36,37・・・膨張室
18,38・・・インレットパイプ
19,39,47・・・アウトレットパイプ
19b,19d;39b;47b,47d・・・屈曲部
23,43・・・吸音室
24・・・吸音材
25,45,48・・・パンチング孔
26,46,49・・・排水孔
Claims (3)
- シェル(12,32,52)内に、インレットパイプ(18,38)の下流端部が開口される膨張室(16,36)を含む複数の膨張室(16,36;17,37)が排気ガスを順次流通させるようにして形成され、複数の前記膨張室(16,36;17,37)のうち前記排気ガスの流通順で最後の膨張室(17,37)に上流端部を開口させるとともに下流端部を大気に開口させたアウトレットパイプ(19,39,47)が、略U字状の屈曲部(19b,19d;39b;47b,47d)を少なくとも1箇所に有するようにして前記シェル(12,32,52)内で屈曲して形成される排気消音器において、前記最後の膨張室(17,37)に隣接して前記シェル(12,32,52)内に形成される吸音室(23,43)に吸音材(24)が充填され、前記アウトレットパイプ(19,39,47)の前記吸音室(23,43)に臨む部分に複数のパンチング孔(25,45,48)が設けられることを特徴とする排気消音器。
- 前記シェル(12,32,52)内に、前記インレットパイプ(18,38)の下流端部が開口される第1の膨張室(16,36)と、前記最後の膨張室である第2の膨張室(17,37)と、第1および第2の膨張室(16,36;17,37)間に挟まれる前記吸音室(23,43)とが形成されることを特徴とする請求項1記載の排気消音器。
- 少なくとも1つの前記膨張室(17,36,37)に配置される前記屈曲部(19d,39b,47d)の下部に排水孔(26,46,49)が設けられることを特徴とする請求項1または2記載の排気消音器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480035783.5A CN105339623B (zh) | 2013-06-25 | 2014-06-04 | 排气消音器 |
BR112015031095A BR112015031095A2 (pt) | 2013-06-25 | 2014-06-04 | silencioso do escapamento |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013132395A JP2015007382A (ja) | 2013-06-25 | 2013-06-25 | 排気消音器 |
JP2013-132395 | 2013-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014208300A1 true WO2014208300A1 (ja) | 2014-12-31 |
Family
ID=52141648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/064816 WO2014208300A1 (ja) | 2013-06-25 | 2014-06-04 | 排気消音器 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2015007382A (ja) |
CN (1) | CN105339623B (ja) |
BR (1) | BR112015031095A2 (ja) |
WO (1) | WO2014208300A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6530666B2 (ja) * | 2015-07-28 | 2019-06-12 | 川崎重工業株式会社 | 自動二輪車の排気装置 |
JP6473283B1 (ja) * | 2017-05-30 | 2019-02-20 | 株式会社アルバック | 真空ポンプ |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5842318U (ja) * | 1981-09-17 | 1983-03-22 | 日本ラヂヱーター株式会社 | 消音器 |
JPS5872410U (ja) * | 1981-11-10 | 1983-05-17 | カルソニックカンセイ株式会社 | 消音器 |
JPS5991410U (ja) * | 1982-12-14 | 1984-06-21 | 日産自動車株式会社 | 自動車用マフラ |
JP2004316478A (ja) * | 2003-04-14 | 2004-11-11 | Calsonic Kansei Corp | 排気装置 |
JP2005105919A (ja) * | 2003-09-30 | 2005-04-21 | Honda Motor Co Ltd | 車両用エンジンの消音器 |
JP2006132339A (ja) * | 2004-11-02 | 2006-05-25 | Kubota Corp | エンジンの排気マフラ |
JP2006283644A (ja) * | 2005-03-31 | 2006-10-19 | Calsonic Kansei Corp | 内燃機関用マフラ |
JP2007085312A (ja) * | 2005-09-26 | 2007-04-05 | Sakamoto Industry Co Ltd | 内燃機関用消音器のパイプ構造 |
US20080163488A1 (en) * | 2007-01-10 | 2008-07-10 | Faurecia Systemes D'echappement, Societe Par Actions Simplifiee | Method for manufacturing an exhaust element of an exhaust line of a vehicle with a heat engine and exhaust element, namely obtained through implementing said method |
US8418805B1 (en) * | 2012-06-08 | 2013-04-16 | Hyundai Motor Company | Muffler for vehicle |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3943818B2 (ja) * | 2000-09-21 | 2007-07-11 | 本田技研工業株式会社 | エンジンの消音器 |
KR20100029891A (ko) * | 2008-09-09 | 2010-03-18 | 현대자동차주식회사 | 차량의 소음기 |
CN202250306U (zh) * | 2011-09-19 | 2012-05-30 | 浙江金飞车辆配件制造有限公司 | 一种柴油发动机用消声器 |
KR20140077039A (ko) * | 2012-12-13 | 2014-06-23 | 현대자동차주식회사 | 가변 밸브 장치 및 이를 구비한 소음기 |
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2013
- 2013-06-25 JP JP2013132395A patent/JP2015007382A/ja active Pending
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2014
- 2014-06-04 WO PCT/JP2014/064816 patent/WO2014208300A1/ja active Application Filing
- 2014-06-04 BR BR112015031095A patent/BR112015031095A2/pt not_active Application Discontinuation
- 2014-06-04 CN CN201480035783.5A patent/CN105339623B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5842318U (ja) * | 1981-09-17 | 1983-03-22 | 日本ラヂヱーター株式会社 | 消音器 |
JPS5872410U (ja) * | 1981-11-10 | 1983-05-17 | カルソニックカンセイ株式会社 | 消音器 |
JPS5991410U (ja) * | 1982-12-14 | 1984-06-21 | 日産自動車株式会社 | 自動車用マフラ |
JP2004316478A (ja) * | 2003-04-14 | 2004-11-11 | Calsonic Kansei Corp | 排気装置 |
JP2005105919A (ja) * | 2003-09-30 | 2005-04-21 | Honda Motor Co Ltd | 車両用エンジンの消音器 |
JP2006132339A (ja) * | 2004-11-02 | 2006-05-25 | Kubota Corp | エンジンの排気マフラ |
JP2006283644A (ja) * | 2005-03-31 | 2006-10-19 | Calsonic Kansei Corp | 内燃機関用マフラ |
JP2007085312A (ja) * | 2005-09-26 | 2007-04-05 | Sakamoto Industry Co Ltd | 内燃機関用消音器のパイプ構造 |
US20080163488A1 (en) * | 2007-01-10 | 2008-07-10 | Faurecia Systemes D'echappement, Societe Par Actions Simplifiee | Method for manufacturing an exhaust element of an exhaust line of a vehicle with a heat engine and exhaust element, namely obtained through implementing said method |
US8418805B1 (en) * | 2012-06-08 | 2013-04-16 | Hyundai Motor Company | Muffler for vehicle |
Also Published As
Publication number | Publication date |
---|---|
BR112015031095A2 (pt) | 2017-07-25 |
CN105339623A (zh) | 2016-02-17 |
CN105339623B (zh) | 2018-05-15 |
JP2015007382A (ja) | 2015-01-15 |
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