JP5285367B2 - エンジン装置 - Google Patents
エンジン装置 Download PDFInfo
- Publication number
- JP5285367B2 JP5285367B2 JP2008239401A JP2008239401A JP5285367B2 JP 5285367 B2 JP5285367 B2 JP 5285367B2 JP 2008239401 A JP2008239401 A JP 2008239401A JP 2008239401 A JP2008239401 A JP 2008239401A JP 5285367 B2 JP5285367 B2 JP 5285367B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- catalyst
- filter
- outer case
- inner case
- 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
- 238000000746 purification Methods 0.000 claims description 64
- 239000007789 gas Substances 0.000 description 281
- 239000003054 catalyst Substances 0.000 description 277
- 239000004071 soot Substances 0.000 description 81
- 230000003647 oxidation Effects 0.000 description 78
- 238000007254 oxidation reaction Methods 0.000 description 78
- 230000003584 silencer Effects 0.000 description 78
- 101100224414 Caenorhabditis elegans dpf-1 gene Proteins 0.000 description 48
- GWGQWFHTAOMUBD-UHFFFAOYSA-N [[3-[bis(phosphonomethyl)amino]-2-hydroxypropyl]-(phosphonomethyl)amino]methylphosphonic acid Chemical compound OP(=O)(O)CN(CP(O)(O)=O)CC(O)CN(CP(O)(O)=O)CP(O)(O)=O GWGQWFHTAOMUBD-UHFFFAOYSA-N 0.000 description 48
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 23
- 238000011144 upstream manufacturing Methods 0.000 description 12
- 239000013618 particulate matter Substances 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 230000030279 gene silencing Effects 0.000 description 9
- 238000003466 welding Methods 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 239000007769 metal material Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000006355 external stress Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 101100224419 Caenorhabditis elegans dpf-2 gene Proteins 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
2 ディーゼル酸化触媒(ガス浄化フィルタ)
3 スートフィルタ(ガス浄化フィルタ)
4 触媒内側ケース
5 触媒外側ケース
16 排気ガス入口管
16a 下向き開口端部
16b 上向き開口端部
19a〜19e 支持脚体
20 フィルタ内側ケース
21 フィルタ外側ケース
34 排気ガス出口管
60 排気ガスの導入通路
70 ディーゼルエンジン
71 排気マニホールド
72 シリンダヘッド
Claims (1)
- 排気マニホールドを有するエンジンと、前記エンジンからの排気ガスを浄化するための排気ガス浄化装置とを備えているエンジン装置であって、
前記排気ガス浄化装置は、前記エンジンの出力軸に沿って長い形態になっていて、前記シリンダヘッド上における前記排気マニホールド寄りの箇所に寄せて配置し、
前記エンジンのシリンダヘッドに、前記排気ガス浄化装置を支持する複数のフィルタ支持体を備え、前記排気ガス浄化装置は、前記排気マニホールドに連結すると共に、前記排気ガス浄化装置における長手方向一端側と長手方向他端側とを、前記各フィルタ支持体を介して前記シリンダヘッドに着脱可能に連結し、
前記排気ガス浄化装置における長手方向一端側と長手方向他端側とに、排気ガス流入口と排気ガス流出口とを振り分けて設け、前記排気ガス浄化装置の外側面には、前記排気ガス流入口を覆い且つ前記排気ガス浄化装置の長手方向に延びるように、排気ガス入口管を取り付け、
前記排気ガス入口管の排気ガス入口側は、前記排気ガス浄化装置の長手方向中央部に設けて前記排気マニホールドに連通接続し、前記排気ガス浄化装置の外側面と前記排気ガス入口管の内側面とによって、排気ガスの導入通路を構成している、
エンジン装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008239401A JP5285367B2 (ja) | 2008-09-18 | 2008-09-18 | エンジン装置 |
| PCT/JP2009/065600 WO2010032646A1 (ja) | 2008-09-18 | 2009-09-07 | エンジン装置 |
| CN200980136501.XA CN102159809B (zh) | 2008-09-18 | 2009-09-07 | 发动机装置 |
| EP09814491.8A EP2333263B1 (en) | 2008-09-18 | 2009-09-07 | Engine device |
| KR1020117005450A KR101618167B1 (ko) | 2008-09-18 | 2009-09-07 | 엔진 장치 |
| US12/998,002 US9140154B2 (en) | 2008-09-18 | 2009-09-07 | Engine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008239401A JP5285367B2 (ja) | 2008-09-18 | 2008-09-18 | エンジン装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013115941A Division JP5525088B2 (ja) | 2013-05-31 | 2013-05-31 | 排気ガス浄化装置及びエンジン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010071177A JP2010071177A (ja) | 2010-04-02 |
| JP5285367B2 true JP5285367B2 (ja) | 2013-09-11 |
Family
ID=42203199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008239401A Expired - Fee Related JP5285367B2 (ja) | 2008-09-18 | 2008-09-18 | エンジン装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5285367B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5798515B2 (ja) * | 2012-03-13 | 2015-10-21 | 株式会社クボタ | 排気処理装置付きの立形直列多気筒エンジン |
| EP2889464B1 (en) | 2012-07-05 | 2017-07-05 | Yanmar Co., Ltd. | Engine device |
| JP5981255B2 (ja) * | 2012-07-26 | 2016-08-31 | ヤンマー株式会社 | エンジン装置 |
| CN105051342B (zh) | 2013-03-15 | 2018-03-16 | 洋马株式会社 | 发动机装置 |
| JP6901963B2 (ja) * | 2017-12-20 | 2021-07-14 | 株式会社クボタ | エンジン |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003041931A (ja) * | 2001-08-01 | 2003-02-13 | Hitachi Constr Mach Co Ltd | マフラ装置 |
| US6983728B1 (en) * | 2004-08-02 | 2006-01-10 | Cnh America Llc | Skid steer loader including muffler support for engine |
| JP2008031955A (ja) * | 2006-07-31 | 2008-02-14 | Iseki & Co Ltd | ディーゼルエンジン |
-
2008
- 2008-09-18 JP JP2008239401A patent/JP5285367B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010071177A (ja) | 2010-04-02 |
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