JP2012159084A - エンジン装置 - Google Patents
エンジン装置 Download PDFInfo
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- JP2012159084A JP2012159084A JP2012120516A JP2012120516A JP2012159084A JP 2012159084 A JP2012159084 A JP 2012159084A JP 2012120516 A JP2012120516 A JP 2012120516A JP 2012120516 A JP2012120516 A JP 2012120516A JP 2012159084 A JP2012159084 A JP 2012159084A
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- 239000003054 catalyst Substances 0.000 claims abstract description 229
- 230000003647 oxidation Effects 0.000 claims abstract description 75
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 75
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- 238000011144 upstream manufacturing Methods 0.000 claims description 13
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- 230000003584 silencer Effects 0.000 description 81
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 30
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000013618 particulate matter Substances 0.000 description 10
- 230000030279 gene silencing Effects 0.000 description 9
- 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 7
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 7
- 101100224414 Caenorhabditis elegans dpf-1 gene Proteins 0.000 description 6
- 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 6
- 239000007769 metal material Substances 0.000 description 6
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- 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
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- 239000011810 insulating material Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
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- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 102100029859 Zinc finger protein neuro-d4 Human genes 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
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
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- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
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- 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
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- Exhaust Gas After Treatment (AREA)
Abstract
【解決手段】ディーゼル酸化触媒2を収容する触媒ケース5を有する排気ガス浄化装置1をエンジン70に組み付けているエンジン装置であって、前記触媒ケース2の外周面に支持脚体19を設け、前記エンジン70のシリンダヘッド72に、前記支持脚体19を介して前記排気ガス浄化装置1の前記触媒ケース5を支持させる。
【選択図】図15
Description
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
20 フィルタ内側ケース
21 フィルタ外側ケース
25 触媒側フランジ(フランジ体)
26 フィルタ側フランジ(フランジ体)
30 消音器
31 消音内側ケース(サイレンサケーシング)
32 消音外側ケース(サイレンサケーシング)
34 排気ガス出口管
36 排気孔
37 消音孔
39 消音材(排気音減衰体)
40 フィルタ側出口フランジ(フランジ体)
70 ディーゼルエンジン
尺直径とし、排気ガス移動方向(前記ケース4,5の円周方向)に直交する方向を長尺直径に形成している。触媒内側ケース4の開口縁13と触媒外側ケース5の開口縁14の間に閉塞リング体15を挟持状に固着している。触媒内側ケース4の開口縁13と触媒外側ケース5の開口縁14の間の隙間が閉塞リング体15によって閉鎖される。触媒内側ケース4と触媒外側ケース5の間に排気ガスが流入するのを、閉塞リング体15によって防止している。
Claims (2)
- ディーゼル酸化触媒を収容する触媒ケースを有する排気ガス浄化装置をエンジンに組み付けているエンジン装置であって、
前記触媒ケースの外周面に支持脚体を設け、前記エンジンのシリンダヘッドに、前記支持脚体を介して前記排気ガス浄化装置の前記触媒ケースを支持させている、
エンジン装置。 - 前記排気ガス浄化装置は、スートフィルタを収容するフィルタケースを更に備えており、
前記触媒ケースの排気ガス移動方向下流側の端部に設けたフランジと、フィルタケースの排気ガス移動方向上流側の端部に設けたフランジとを、締結具にて着脱可能に締結しており、前記触媒ケース及び前記フィルタケースのうち前記ディーゼル酸化触媒と前記スートフィルタとの間に、センサ取付け空間が形成されている、
請求項1に記載のエンジン装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012120516A JP5654520B2 (ja) | 2012-05-28 | 2012-05-28 | エンジン装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012120516A JP5654520B2 (ja) | 2012-05-28 | 2012-05-28 | エンジン装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008239407A Division JP5235575B2 (ja) | 2008-09-18 | 2008-09-18 | 排気ガス浄化装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014235618A Division JP2015042876A (ja) | 2014-11-20 | 2014-11-20 | エンジン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012159084A true JP2012159084A (ja) | 2012-08-23 |
| JP5654520B2 JP5654520B2 (ja) | 2015-01-14 |
Family
ID=46839805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012120516A Expired - Fee Related JP5654520B2 (ja) | 2012-05-28 | 2012-05-28 | エンジン装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5654520B2 (ja) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6002A (en) * | 1849-01-02 | Screw-wrench for grasping cylindrical forms | ||
| JP2004124883A (ja) * | 2002-10-04 | 2004-04-22 | Yanmar Co Ltd | エンジンの排気消音器の共振防止構造 |
| JP2004263593A (ja) * | 2003-02-28 | 2004-09-24 | Calsonic Kansei Corp | ディーゼルパティキュレートフィルタ装置 |
| EP1887194A1 (de) * | 2006-08-04 | 2008-02-13 | J. Eberspächer GmbH & Co. KG | Abgasreinigungseinrichtung |
| JP2008031955A (ja) * | 2006-07-31 | 2008-02-14 | Iseki & Co Ltd | ディーゼルエンジン |
-
2012
- 2012-05-28 JP JP2012120516A patent/JP5654520B2/ja not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6002A (en) * | 1849-01-02 | Screw-wrench for grasping cylindrical forms | ||
| JP2004124883A (ja) * | 2002-10-04 | 2004-04-22 | Yanmar Co Ltd | エンジンの排気消音器の共振防止構造 |
| JP2004263593A (ja) * | 2003-02-28 | 2004-09-24 | Calsonic Kansei Corp | ディーゼルパティキュレートフィルタ装置 |
| JP2008031955A (ja) * | 2006-07-31 | 2008-02-14 | Iseki & Co Ltd | ディーゼルエンジン |
| EP1887194A1 (de) * | 2006-08-04 | 2008-02-13 | J. Eberspächer GmbH & Co. KG | Abgasreinigungseinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5654520B2 (ja) | 2015-01-14 |
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