JPWO2017203588A1 - 作業車両 - Google Patents
作業車両 Download PDFInfo
- Publication number
- JPWO2017203588A1 JPWO2017203588A1 JP2016541732A JP2016541732A JPWO2017203588A1 JP WO2017203588 A1 JPWO2017203588 A1 JP WO2017203588A1 JP 2016541732 A JP2016541732 A JP 2016541732A JP 2016541732 A JP2016541732 A JP 2016541732A JP WO2017203588 A1 JPWO2017203588 A1 JP WO2017203588A1
- Authority
- JP
- Japan
- Prior art keywords
- engine
- opening
- vent
- side plate
- ventilation member
- 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
- 238000009423 ventilation Methods 0.000 claims abstract description 81
- 239000007789 gas Substances 0.000 description 34
- 239000003054 catalyst Substances 0.000 description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 239000003638 chemical reducing agent Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 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 1
- 239000002828 fuel tank Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/08—Air inlets for cooling; Shutters or blinds therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0891—Lids or bonnets or doors or details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
- B60Y2200/412—Excavators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/05—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Superstructure Of Vehicle (AREA)
- Component Parts Of Construction Machinery (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
図1は、油圧ショベル100の側面図である。以下の説明において、「前」「後」「左」「右」とは、運転席から前方を見た状態を基準とする方向を示す。「車幅方向」は、「左右方向」と同義である。
図2は、エンジンフード9bの内部構成を説明するための前方斜視図である。図3は、エンジンフード9bの内部構成を説明するための前方斜視断面図である。図4は、エンジンフード9bの内部構成を説明するための後方斜視断面図である。図2ではエンジンフード9bが開かれており、図3及び図4ではエンジンフード9bが閉じられている。
(1)油圧ショベル100は、エンジン10の上方を覆うエンジンフード9bと、エンジンフード9b内に配置される通気部材30とを備える。エンジンフード9bは、第3側板94を有する。第3側板94には下側通気孔群H6(「少なくとも1つの通気孔」の一例)が形成されており、かつ、下側通気孔群H6の側方は閉塞されている。通気部材30の第1開口部31aは、下側通気孔群H6の内側につながる。通気部材30の第2開口部34aは、エンジンフード9bの内部に開放される。通気部材30は、エンジンフード9bに向かって上方に傾斜している。
上記実施形態において、第3側板94は、上側通気孔群H5と下側通気孔群H6を有することとしたが、これに限られるものではない。第3側板94は、上側通気孔群H5を有していなくてもよい。
9a 側方カバー
9b エンジンフード91 上板
92 第1側板
93 第2側板
94 第3側板
H4 通気孔
H6 下側通気孔群(少なくとも1つの通気孔の一例)
H61 下段通気孔
H62 中段通気孔
H63 上段通気孔
10 エンジン
20 排気ガス後処理ユニット
30 通気部材
30a 空気流路
31 囲い部
31a 第1開口
34 第1筒部
34a 第2開口部
35 第2筒部
35a 第3開口部
100 油圧ショベル(作業車両の一例)
Claims (4)
- エンジンと、
前記エンジンを取り囲むエンジンカバーと、
前記エンジンカバー内に配置される通気部材と、
を備え、
前記エンジンカバーは、少なくとも1つの通気孔が形成された側板を有し、
前記側板のうち前記少なくとも1つの通気孔の側方は閉塞されており、
前記通気部材は、前記少なくとも1つの通気孔につながる第1開口部と、前記エンジンカバーの内部に開放される第2開口部とを有し、
前記通気部材は、前記エンジンカバーに向かって上方に傾斜している、
作業車両。 - 前記側板のうち前記少なくとも1つの通気孔の下方は閉塞されている、
請求項1に記載の作業車両。 - 前記エンジンフード内に配置される排気ガス後処理ユニットを備え、
前記第2開口部は、前記排気ガス後処理ユニットに向かって開口する、
請求項1又は2に記載の作業車両。 - 前記通気部材は、前記第1開口部を有する囲い部と、前記第2開口部を有する筒部とを含み、
前記筒部は、前記囲い部に取り付けられる、
請求項1乃至3のいずれかに記載の作業車両。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/065258 WO2017203588A1 (ja) | 2016-05-24 | 2016-05-24 | 作業車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017203588A1 true JPWO2017203588A1 (ja) | 2018-06-07 |
JP6385440B2 JP6385440B2 (ja) | 2018-09-05 |
Family
ID=60411160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016541732A Active JP6385440B2 (ja) | 2016-05-24 | 2016-05-24 | 作業車両 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10556500B2 (ja) |
JP (1) | JP6385440B2 (ja) |
KR (1) | KR101894343B1 (ja) |
CN (1) | CN107709075B (ja) |
DE (1) | DE112016000029T5 (ja) |
WO (1) | WO2017203588A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7157538B2 (ja) * | 2018-03-26 | 2022-10-20 | 本田技研工業株式会社 | 燃料電池車両 |
JP2023023488A (ja) * | 2021-08-05 | 2023-02-16 | 株式会社クボタ | 作業車両 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08197964A (ja) * | 1995-01-30 | 1996-08-06 | Hitachi Constr Mach Co Ltd | 建設機械のエンジンルーム |
JPH10338036A (ja) * | 1997-06-05 | 1998-12-22 | Shin Caterpillar Mitsubishi Ltd | 建設機械におけるエンジンルーム構造 |
JP2004352089A (ja) * | 2003-05-29 | 2004-12-16 | Yanmar Co Ltd | 旋回式作業機械 |
JP5329009B1 (ja) * | 2013-02-22 | 2013-10-30 | 株式会社小松製作所 | ホイールローダ |
WO2015079764A1 (ja) * | 2014-09-04 | 2015-06-04 | 株式会社小松製作所 | 車体カバー及び作業車両 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2841232A (en) * | 1954-11-05 | 1958-07-01 | Gen Motors Corp | Exhaust means extending through accessible enclosures |
JPS5329009B2 (ja) * | 1973-03-05 | 1978-08-18 | ||
JP2002021565A (ja) * | 2000-07-11 | 2002-01-23 | Komatsu Ltd | 建設車両のエンジン囲い |
JP2002264666A (ja) * | 2000-12-13 | 2002-09-18 | Komatsu Ltd | 作業用車両のエンジンカバーの通気構造 |
JP2003063332A (ja) * | 2001-08-22 | 2003-03-05 | Honda Motor Co Ltd | 燃料電池自動車の排気構造 |
JP2003113715A (ja) * | 2001-10-04 | 2003-04-18 | Komatsu Ltd | 走行式作業機械のエンジンルーム構造 |
US6832872B2 (en) * | 2002-11-13 | 2004-12-21 | Blaw-Knox Construction Equipment Corporation | Gas discharge device for a construction vehicle |
SE525066C2 (sv) * | 2003-04-16 | 2004-11-23 | Volvo Constr Equip Holding Se | Förfarande för ventilering av en arbetsmaskin, och en sådan arbetsmaskin |
JP4380670B2 (ja) * | 2006-08-10 | 2009-12-09 | トヨタ自動車株式会社 | 自動車後部構造 |
KR101026190B1 (ko) * | 2009-01-23 | 2011-03-31 | 볼보 컨스트럭션 이큅먼트 에이비 | 엔진룸의 과열가스 온도 저감장치 |
JP2011012446A (ja) * | 2009-07-01 | 2011-01-20 | Komatsu Ltd | エンジンフード |
US8919469B2 (en) * | 2010-08-26 | 2014-12-30 | Caterpillar Inc. | Ventilation system for engine and aftertreatment compartments and components |
JP5637392B2 (ja) * | 2011-04-06 | 2014-12-10 | スズキ株式会社 | 燃料電池車両の排気装置 |
US8893834B2 (en) | 2011-09-23 | 2014-11-25 | Caterpillar Inc. | Airflow baffle system for articulating hood with multiple hinge locations |
JP2013241809A (ja) * | 2012-05-22 | 2013-12-05 | Caterpillar Sarl | 機体および作業機械 |
DE112013000178B3 (de) * | 2013-02-15 | 2015-08-13 | Komatsu Ltd. | Hydraulikbagger |
JP2015021398A (ja) * | 2013-07-16 | 2015-02-02 | キャタピラー エス エー アール エル | 機体および作業機械 |
EP2891570B1 (en) * | 2014-03-31 | 2017-12-06 | Komatsu Ltd. | Work vehicle with an engine compartment cooling unit |
WO2015137354A1 (ja) | 2015-03-10 | 2015-09-17 | 株式会社小松製作所 | 作業車両 |
-
2016
- 2016-05-24 DE DE112016000029.4T patent/DE112016000029T5/de not_active Withdrawn
- 2016-05-24 US US15/124,760 patent/US10556500B2/en active Active
- 2016-05-24 CN CN201680000827.XA patent/CN107709075B/zh active Active
- 2016-05-24 WO PCT/JP2016/065258 patent/WO2017203588A1/ja active Application Filing
- 2016-05-24 KR KR1020167024507A patent/KR101894343B1/ko active IP Right Grant
- 2016-05-24 JP JP2016541732A patent/JP6385440B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08197964A (ja) * | 1995-01-30 | 1996-08-06 | Hitachi Constr Mach Co Ltd | 建設機械のエンジンルーム |
JPH10338036A (ja) * | 1997-06-05 | 1998-12-22 | Shin Caterpillar Mitsubishi Ltd | 建設機械におけるエンジンルーム構造 |
JP2004352089A (ja) * | 2003-05-29 | 2004-12-16 | Yanmar Co Ltd | 旋回式作業機械 |
JP5329009B1 (ja) * | 2013-02-22 | 2013-10-30 | 株式会社小松製作所 | ホイールローダ |
WO2015079764A1 (ja) * | 2014-09-04 | 2015-06-04 | 株式会社小松製作所 | 車体カバー及び作業車両 |
Also Published As
Publication number | Publication date |
---|---|
US10556500B2 (en) | 2020-02-11 |
KR101894343B1 (ko) | 2018-09-03 |
KR20170141578A (ko) | 2017-12-26 |
WO2017203588A1 (ja) | 2017-11-30 |
CN107709075A (zh) | 2018-02-16 |
US20180162216A1 (en) | 2018-06-14 |
DE112016000029T5 (de) | 2018-02-15 |
CN107709075B (zh) | 2020-05-26 |
JP6385440B2 (ja) | 2018-09-05 |
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