JP2015117598A - 作業車両 - Google Patents
作業車両 Download PDFInfo
- Publication number
- JP2015117598A JP2015117598A JP2013260277A JP2013260277A JP2015117598A JP 2015117598 A JP2015117598 A JP 2015117598A JP 2013260277 A JP2013260277 A JP 2013260277A JP 2013260277 A JP2013260277 A JP 2013260277A JP 2015117598 A JP2015117598 A JP 2015117598A
- Authority
- JP
- Japan
- Prior art keywords
- case
- urea water
- engine
- water tank
- urea
- 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.)
- Granted
Links
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000007789 gas Substances 0.000 claims abstract description 52
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 48
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000004202 carbamide Substances 0.000 claims abstract description 42
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 37
- 239000013618 particulate matter Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 17
- 239000007924 injection Substances 0.000 description 17
- 239000003054 catalyst Substances 0.000 description 13
- 239000000446 fuel Substances 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010792 warming Methods 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
- 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
- F01N13/009—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 having two or more separate purifying devices arranged 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
- 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
- F01N3/021—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 filters
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
- F01N2340/04—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses characterised by the arrangement of an exhaust pipe, manifold or apparatus in relation to vehicle frame or particular vehicle parts
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
3 前車輪
5 ディーゼルエンジン
6 ボンネット
7 運転キャビン(運転部)
11 搭乗ステップ
17 ミッションケース
23 車体フレーム
45 主伝動軸
46 前輪駆動軸
62 第1ケース
63 第2ケース
73 尿素混合管
90 タンク架台(タンク支持体)
91 尿素水タンク
92 尿素水タンクの注水口
Claims (4)
- オペレータが搭乗する運転部と、エンジンの排気ガス中の粒子状物質を除去する第1ケースと、前記エンジンの排気ガス中の窒素酸化物質を除去する第2ケースと、前記第1ケースに第2ケースを接続する尿素混合管と、前記尿素混合管に尿素水を供給する尿素水タンクを備える作業車両において、
前記運転部下方の走行機体にタンク支持体を介して前記尿素水タンクを取付け、前記エンジン側から排出されるエンジン冷却風の吹き出し下手側に前記尿素水タンクを設置したことを特徴とする作業車両。 - 前記エンジンに前端側を連結する左右の車体フレームと、前記左右の車体フレームの後端側に連結するミッションケースにて、前記走行機体を構成する構造であって、前記運転部のステップ下面側に前記尿素水タンクを配置し、前記左右の車体フレームの間に前記尿素水タンクを取付けると共に、前記ステップの上面側に前記尿素水タンクの注水口を配置したことを特徴とする請求項1に記載の作業車両。
- ミッションケースに向けて前記エンジンの動力を取出す主伝動軸と、前記ミッションケースから前車輪に向けて前記エンジンの動力を取出す前輪駆動軸を、左右の車体フレームの間に配置する構造であって、前記主伝動軸と前輪駆動軸の間に形成されるスペースに前記尿素水タンクを配置したことを特徴とする請求項1に記載の作業車両。
- 前記エンジンの上面側をボンネットにて覆う構造であって、前記ボンネットにて形成するエンジンルーム内部のうち、前記エンジンの上部または後部に近接させて前記第1ケースと第2ケースと尿素混合管を配置したことを特徴とする請求項1に記載の作業車両。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013260277A JP6188219B2 (ja) | 2013-12-17 | 2013-12-17 | トラクタ |
PCT/JP2014/082732 WO2015093375A1 (ja) | 2013-12-17 | 2014-12-10 | 作業車両 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013260277A JP6188219B2 (ja) | 2013-12-17 | 2013-12-17 | トラクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015117598A true JP2015117598A (ja) | 2015-06-25 |
JP6188219B2 JP6188219B2 (ja) | 2017-08-30 |
Family
ID=53402722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013260277A Active JP6188219B2 (ja) | 2013-12-17 | 2013-12-17 | トラクタ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6188219B2 (ja) |
WO (1) | WO2015093375A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6442745B2 (ja) * | 2015-11-06 | 2018-12-26 | ヤンマー株式会社 | トラクタ |
JP6723179B2 (ja) * | 2017-03-03 | 2020-07-15 | 株式会社日立製作所 | 超伝導体の製造方法 |
DE102017124942A1 (de) * | 2017-10-25 | 2019-04-25 | Agco International Gmbh | Fahrzeug, insbesondere geländegängiges Fahrzeug, mit einer Abgasnachbehandlungseinrichtung |
JP2023051489A (ja) | 2021-09-30 | 2023-04-11 | 株式会社クボタ | トラクタ |
EP4361415A1 (en) * | 2022-10-26 | 2024-05-01 | Kubota Corporation | Tractor |
EP4361003A1 (en) | 2022-10-26 | 2024-05-01 | Kubota Corporation | Tractor |
EP4361414A1 (en) * | 2022-10-26 | 2024-05-01 | Kubota Corporation | Tractor |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009062841A (ja) * | 2007-09-05 | 2009-03-26 | Toyota Motor Corp | 車両用貯液構造及び排気ガス浄化装置 |
WO2011033732A1 (ja) * | 2009-09-17 | 2011-03-24 | コベルコ建機株式会社 | 建設機械 |
JP2012514711A (ja) * | 2009-01-09 | 2012-06-28 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 水溶液を収容するタンク |
JP2012149535A (ja) * | 2011-01-17 | 2012-08-09 | Mitsubishi Fuso Truck & Bus Corp | 排気浄化装置 |
JP2013151185A (ja) * | 2012-01-24 | 2013-08-08 | Iseki & Co Ltd | 作業車両 |
JP5352755B1 (ja) * | 2013-01-17 | 2013-11-27 | 株式会社小松製作所 | 還元剤水溶液ミキシング装置およびこれを備えた排気ガス後処理装置 |
JP2013241943A (ja) * | 2013-08-05 | 2013-12-05 | Yanmar Co Ltd | 走行車両搭載用のエンジン装置 |
-
2013
- 2013-12-17 JP JP2013260277A patent/JP6188219B2/ja active Active
-
2014
- 2014-12-10 WO PCT/JP2014/082732 patent/WO2015093375A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009062841A (ja) * | 2007-09-05 | 2009-03-26 | Toyota Motor Corp | 車両用貯液構造及び排気ガス浄化装置 |
JP2012514711A (ja) * | 2009-01-09 | 2012-06-28 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 水溶液を収容するタンク |
WO2011033732A1 (ja) * | 2009-09-17 | 2011-03-24 | コベルコ建機株式会社 | 建設機械 |
JP2012149535A (ja) * | 2011-01-17 | 2012-08-09 | Mitsubishi Fuso Truck & Bus Corp | 排気浄化装置 |
JP2013151185A (ja) * | 2012-01-24 | 2013-08-08 | Iseki & Co Ltd | 作業車両 |
JP5352755B1 (ja) * | 2013-01-17 | 2013-11-27 | 株式会社小松製作所 | 還元剤水溶液ミキシング装置およびこれを備えた排気ガス後処理装置 |
JP2013241943A (ja) * | 2013-08-05 | 2013-12-05 | Yanmar Co Ltd | 走行車両搭載用のエンジン装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2015093375A1 (ja) | 2015-06-25 |
JP6188219B2 (ja) | 2017-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6200682B2 (ja) | トラクタ | |
US9855837B2 (en) | Work vehicle | |
JP6188219B2 (ja) | トラクタ | |
JP5956373B2 (ja) | 作業車両のエンジン装置 | |
JP5975859B2 (ja) | エンジン装置 | |
JP6193109B2 (ja) | 作業車両 | |
JP5918154B2 (ja) | 作業車両のエンジン装置 | |
JP5876851B2 (ja) | エンジン装置 | |
JP6177005B2 (ja) | 作業車両 | |
JP6157966B2 (ja) | トラクタ | |
JP6162519B2 (ja) | トラクタ | |
JP2014190327A (ja) | エンジン装置 | |
JP6216413B2 (ja) | トラクタ | |
JP2015117597A (ja) | 作業車両 | |
JP6177118B2 (ja) | トラクタ | |
JP2016113147A (ja) | 作業車両 | |
JP6151629B2 (ja) | 作業車両 | |
JP2017008947A (ja) | 作業車両 | |
WO2015012169A1 (ja) | 作業車両 | |
JP2014190328A (ja) | エンジン装置 | |
WO2015087928A1 (ja) | 作業車両 | |
JP2015020714A (ja) | 作業車両 | |
JP2015021479A (ja) | 作業車両 | |
JP2016065542A (ja) | 作業車両 | |
JP2015190326A (ja) | 作業車両 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160322 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170223 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170517 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170704 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170726 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170731 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6188219 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |