JP5968038B2 - 自動車用マフラ - Google Patents
自動車用マフラ Download PDFInfo
- Publication number
- JP5968038B2 JP5968038B2 JP2012097338A JP2012097338A JP5968038B2 JP 5968038 B2 JP5968038 B2 JP 5968038B2 JP 2012097338 A JP2012097338 A JP 2012097338A JP 2012097338 A JP2012097338 A JP 2012097338A JP 5968038 B2 JP5968038 B2 JP 5968038B2
- Authority
- JP
- Japan
- Prior art keywords
- cordierite
- plate
- muffler
- holes
- plates
- 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.)
- Expired - Fee Related
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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/037—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of inertial or centrifugal separators, e.g. of cyclone type, optionally combined or associated with agglomerators
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/038—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of perforated plates defining expansion chambers associated with condensation and collection chambers, e.g. for adiabatic expansion of gases and subsequent collection of condensed liquids
-
- 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
- F01N2490/08—Two or more expansion chambers in series separated by apertured walls only
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Description
Claims (3)
- 筒状のケーシング内に、複数個の貫通孔を設けて焼成した複数枚のコージェライト板を重ね、燃焼排ガスをこれらのコージェライト板に順次通過させるようにした自動車用マフラであって、
前記コージェライト板は、周縁と内側とに厚さ方向に突出した段付き部を有し、各コージェライト板同士がその段付き部で接触することによりコージェライト板同士の間に隙間が形成されていることを特徴とする自動車用マフラ。 - 前記複数枚のコージェライト板は、隣り合うコージェライト板の前記貫通孔同士が互いに対向しないようにそれらの貫通孔を円周方向にずらせて重ねられていることを特徴とする請求項1に記載の自動車用マフラ。
- 前記複数枚のコージェライト板より上流と下流との少なくとも一方に、触媒を塗布した孔開き板が配置されていることを特徴とする請求項1または2に記載の自動車用マフラ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012097338A JP5968038B2 (ja) | 2012-04-23 | 2012-04-23 | 自動車用マフラ |
PCT/JP2013/061189 WO2013161609A1 (ja) | 2012-04-23 | 2013-04-15 | 自動車用マフラ |
CN201380021105.9A CN104246155B (zh) | 2012-04-23 | 2013-04-15 | 机动车用消声器 |
HK15100763.8A HK1200515A1 (en) | 2012-04-23 | 2015-01-23 | Muffler for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012097338A JP5968038B2 (ja) | 2012-04-23 | 2012-04-23 | 自動車用マフラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013224624A JP2013224624A (ja) | 2013-10-31 |
JP5968038B2 true JP5968038B2 (ja) | 2016-08-10 |
Family
ID=49482933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012097338A Expired - Fee Related JP5968038B2 (ja) | 2012-04-23 | 2012-04-23 | 自動車用マフラ |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5968038B2 (ja) |
CN (1) | CN104246155B (ja) |
HK (1) | HK1200515A1 (ja) |
WO (1) | WO2013161609A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104916278B (zh) * | 2015-06-01 | 2018-12-21 | 珠海华信净化设备有限公司 | 一种用于吸附式干燥器的消声器 |
CN105649717B (zh) * | 2016-01-25 | 2019-02-12 | 山西振华创新科技有限公司 | 汽车尾气净化器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0783810B2 (ja) * | 1987-12-01 | 1995-09-13 | 旭硝子株式会社 | フィルタエレメント、フィルタ体及びフィルタ装置 |
CN88201252U (zh) * | 1988-02-09 | 1988-08-17 | 李波 | 汽车排气净化消声器 |
IT1251547B (it) * | 1991-09-04 | 1995-05-17 | Gavoni Bgm Silenziatori Sas | Marmitta silenziatrice combinata con convertitore catalitico per motori a combustione interna. |
JPH0586835A (ja) * | 1991-09-27 | 1993-04-06 | Ibiden Co Ltd | 排気ガス浄化装置 |
JPH0610649A (ja) * | 1992-06-26 | 1994-01-18 | Mitsui Toatsu Chem Inc | 排ガス浄化用フィルター |
JPH09125944A (ja) * | 1995-11-08 | 1997-05-13 | Toyota Motor Corp | ディーゼル機関の排気浄化方法及び装置 |
JPH11303623A (ja) * | 1998-04-20 | 1999-11-02 | Suzuki Motor Corp | 排気ガス浄化装置 |
JP2003214136A (ja) * | 2002-01-25 | 2003-07-30 | Hino Motors Ltd | 排気浄化装置 |
KR101123173B1 (ko) * | 2003-09-29 | 2012-03-19 | 히타치 긴조쿠 가부시키가이샤 | 세라믹 허니컴 필터 및 그 제조 방법 |
JP4340211B2 (ja) * | 2004-10-04 | 2009-10-07 | 日本碍子株式会社 | ディーゼルパティキュレートフィルター |
JP4571653B2 (ja) * | 2006-01-13 | 2010-10-27 | 株式会社三和製作所 | 自動車用マフラ |
CN101575204B (zh) * | 2008-03-21 | 2013-03-20 | 株式会社电装 | 堇青石成形体和制备所述成形体的方法 |
-
2012
- 2012-04-23 JP JP2012097338A patent/JP5968038B2/ja not_active Expired - Fee Related
-
2013
- 2013-04-15 WO PCT/JP2013/061189 patent/WO2013161609A1/ja active Application Filing
- 2013-04-15 CN CN201380021105.9A patent/CN104246155B/zh not_active Expired - Fee Related
-
2015
- 2015-01-23 HK HK15100763.8A patent/HK1200515A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1200515A1 (en) | 2015-08-07 |
CN104246155B (zh) | 2017-06-30 |
CN104246155A (zh) | 2014-12-24 |
WO2013161609A1 (ja) | 2013-10-31 |
JP2013224624A (ja) | 2013-10-31 |
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