JP7376438B2 - 排気機構、及び、作業車両 - Google Patents
排気機構、及び、作業車両 Download PDFInfo
- Publication number
- JP7376438B2 JP7376438B2 JP2020131699A JP2020131699A JP7376438B2 JP 7376438 B2 JP7376438 B2 JP 7376438B2 JP 2020131699 A JP2020131699 A JP 2020131699A JP 2020131699 A JP2020131699 A JP 2020131699A JP 7376438 B2 JP7376438 B2 JP 7376438B2
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- JP
- Japan
- Prior art keywords
- work vehicle
- exhaust
- wall
- exhaust port
- exhaust pipe
- 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.)
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- 230000007246 mechanism Effects 0.000 title description 19
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- 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
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/34—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
- E02F3/3414—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines the arms being pivoted at the rear of the vehicle chassis, e.g. skid steer loader
-
- 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
- E02F9/16—Cabins, platforms, or the like, for drivers
- E02F9/166—Cabins, platforms, or the like, for drivers movable, tiltable or pivoting, e.g. movable seats, dampening arrangements of cabins
-
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/085—Other arrangements or adaptations of exhaust conduits having means preventing foreign matter from entering exhaust conduit
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
- F01N13/1822—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration for fixing exhaust pipes or devices to vehicle body
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/10—Tubes having non-circular cross section
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
<実施形態>
<全体構成>
<実施形態の作用及び効果>
<実施形態の変形例>
Claims (8)
- 車体フレームと、
冷媒を冷却する熱交換器と、
前記熱交換器を覆うカバーと、
前記カバーの上面に設けられた空気吸引口と、
前記車体フレーム上の回動軸回りに回動可能なキャブフレームと、
前記車体フレームの前後方向において前記回動軸と前記空気吸引口との間に設けられ、一端と、該一端と反対側に他端とを有し、前記一端がエンジンに接続される排気管と、
前記排気管の前記他端に設けられ、作業車両の高さに沿った高さ方向に対して非平行な第1方向に延びる排気口と、
を備え、
前記排気口は、前記空気吸引口に面し、
前記排気口は、
前記排気管の前記他端を挿入する第1開口と、
前記第1開口と前記第1方向に対して反対の第2開口と、
を有し、
前記高さ方向における前記第2開口の長さは、前記第1方向に対して垂直で、且つ、前記高さ方向に対しても垂直な横方向における前記第2開口の長さよりも短く、
前記排気口は、前記第1方向から前記横方向に排気方向を変えるための導風板を備える、作業車両。
- 前記導風板は前記排気口の内部に設けられる、
請求項1に記載の作業車両。
- 前記導風板は、
前記排気管に近接した基端部と、
前記基端部に接続して前記基端部よりも前記排気管から離れて設けられる末端部と、
を有し、
前記基端部は、前記第1方向に平行に伸び、
前記末端部は、前記第1方向から前記横方向に傾いて伸びる、
請求項1または2に記載の作業車両。
- 前記排気管は、前記作業車両の車体フレームの上壁に接続される、
請求項1から3のいずれかに記載の作業車両。
- 前記空気吸引口から空気を前記熱交換器に送るためのファンをさらに備える、
請求項1から4のいずれかに記載の作業車両。
- 前記高さ方向から見て、前記前後方向と前記末端部とのなす角は、前記前後方向と前記基端部とのなす角よりも大きい、
請求項3に記載の作業車両。
- 前記高さ方向から見て、後方向と前記第1方向とのなす角は、15度未満である、請求項6に記載の作業車両。
- 前記高さ方向から見て、前記基端部と前記末端部とのなす角は、170度未満である、請求項7に記載の作業車両。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020131699A JP7376438B2 (ja) | 2020-08-03 | 2020-08-03 | 排気機構、及び、作業車両 |
US17/225,104 US11453998B2 (en) | 2020-08-03 | 2021-04-08 | Exhaust mechanism and working vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020131699A JP7376438B2 (ja) | 2020-08-03 | 2020-08-03 | 排気機構、及び、作業車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022028353A JP2022028353A (ja) | 2022-02-16 |
JP7376438B2 true JP7376438B2 (ja) | 2023-11-08 |
Family
ID=80002835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020131699A Active JP7376438B2 (ja) | 2020-08-03 | 2020-08-03 | 排気機構、及び、作業車両 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11453998B2 (ja) |
JP (1) | JP7376438B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000203790A (ja) | 1998-11-11 | 2000-07-25 | Yutani Heavy Ind Ltd | ホイ―ルクレ―ン |
JP2001221030A (ja) | 2000-02-04 | 2001-08-17 | Kenichi Hojo | 多面体、及び楕円形の断面の排気口を有する車両用マフラーの排気口部分の構造。 |
JP2005330828A (ja) | 2004-05-18 | 2005-12-02 | Isuzu Motors Ltd | テールパイプ |
JP2010248691A (ja) | 2009-04-10 | 2010-11-04 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2016188560A (ja) | 2015-03-30 | 2016-11-04 | 株式会社クボタ | 作業機 |
JP2017053255A (ja) | 2015-09-08 | 2017-03-16 | 日立建機株式会社 | 建設機械の排気装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0413375Y2 (ja) * | 1986-01-27 | 1992-03-27 | ||
JPH0541227Y2 (ja) * | 1987-07-20 | 1993-10-19 | ||
JPH0741862Y2 (ja) * | 1989-01-11 | 1995-09-27 | 株式会社クボタ | 農作業車両用水冷エンジンのマフラ冷却装置 |
JPH10305736A (ja) | 1997-05-07 | 1998-11-17 | Sumitomo Constr Mach Co Ltd | 建設機械のエンジン排気構造 |
JP2003313901A (ja) * | 2002-04-26 | 2003-11-06 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP6383234B2 (ja) | 2014-09-30 | 2018-08-29 | 株式会社クボタ | 作業機 |
JP6286338B2 (ja) | 2014-09-30 | 2018-02-28 | 株式会社クボタ | 作業機 |
JP7059570B2 (ja) * | 2017-11-09 | 2022-04-26 | スズキ株式会社 | 車両の排気装置 |
JP6679676B2 (ja) | 2018-09-05 | 2020-04-15 | 株式会社クボタ | 作業機 |
JP6884833B2 (ja) | 2019-09-19 | 2021-06-09 | 株式会社クボタ | 作業機 |
-
2020
- 2020-08-03 JP JP2020131699A patent/JP7376438B2/ja active Active
-
2021
- 2021-04-08 US US17/225,104 patent/US11453998B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000203790A (ja) | 1998-11-11 | 2000-07-25 | Yutani Heavy Ind Ltd | ホイ―ルクレ―ン |
JP2001221030A (ja) | 2000-02-04 | 2001-08-17 | Kenichi Hojo | 多面体、及び楕円形の断面の排気口を有する車両用マフラーの排気口部分の構造。 |
JP2005330828A (ja) | 2004-05-18 | 2005-12-02 | Isuzu Motors Ltd | テールパイプ |
JP2010248691A (ja) | 2009-04-10 | 2010-11-04 | Hitachi Constr Mach Co Ltd | 建設機械 |
JP2016188560A (ja) | 2015-03-30 | 2016-11-04 | 株式会社クボタ | 作業機 |
JP2017053255A (ja) | 2015-09-08 | 2017-03-16 | 日立建機株式会社 | 建設機械の排気装置 |
Also Published As
Publication number | Publication date |
---|---|
US20220034065A1 (en) | 2022-02-03 |
JP2022028353A (ja) | 2022-02-16 |
US11453998B2 (en) | 2022-09-27 |
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