JP2016074267A - Tractor - Google Patents

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Publication number
JP2016074267A
JP2016074267A JP2014204841A JP2014204841A JP2016074267A JP 2016074267 A JP2016074267 A JP 2016074267A JP 2014204841 A JP2014204841 A JP 2014204841A JP 2014204841 A JP2014204841 A JP 2014204841A JP 2016074267 A JP2016074267 A JP 2016074267A
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Prior art keywords
exhaust gas
treatment device
gas treatment
bonnet
tractor
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永野 良太
Ryota Nagano
良太 永野
得臣 武智
Tokuomi Takechi
得臣 武智
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Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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Priority to JP2014204841A priority Critical patent/JP2016074267A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PROBLEM TO BE SOLVED: To properly arrange a plurality of exhaust gas treatment in a tractor.SOLUTION: The tractor including an engine hood in a front part of a vehicle body and an engine inside the engine hood includes: a first exhaust gas treatment device 16 for cleaning an exhaust gas of the engine; and a second exhaust gas treatment device 17 for further cleaning the exhaust gas discharged from the first exhaust gas treatment device 16, where the first exhaust gas treatment device 16 is inside the engine hood and the second exhaust gas treatment device 17 is on either one of right and left sides on an outside of the engine hood.SELECTED DRAWING: Figure 3

Description

本発明は、排ガス処理装置を搭載するトラクタに関する。   The present invention relates to a tractor equipped with an exhaust gas treatment device.

特許文献1には、エンジンから排出される排ガスを浄化処理するのに酸化触媒を行うDOCや尿素水を利用するSCRや、排ガス中の煤を除去するDPF等の排ガス処理装置をキャビンの前側に設ける構成が記載されている。   In Patent Document 1, an exhaust gas treatment device such as a DOC that performs an oxidation catalyst for purifying exhaust gas discharged from an engine, an SCR that uses urea water, or a DPF that removes soot in the exhaust gas is provided on the front side of the cabin. The structure to provide is described.

特許第5478689号公報Japanese Patent No. 5478689

本発明は、複数の排ガス処理を適切に配置することを課題とする。   An object of the present invention is to appropriately arrange a plurality of exhaust gas treatments.

上述した課題を解決し、目的を達成するために、請求項1記載の発明は、
車体の前部にボンネット(4)を備え、ボンネット(4)内にエンジン(13)を備えるトラクタにおいて、エンジン(13)の排ガスを浄化する第一排ガス処理装置(16)と、第一排ガス処理装置(16)から排出された排ガスを、さらに浄化する第二排ガス処理装置(17)を備え、
第一排ガス処理装置(16)をボンネット(4)内に備え、第二排ガス処理装置(17)をボンネット(4)外側の左右一側に備えることを特徴とする。
In order to solve the above-described problems and achieve the object, the invention according to claim 1
A first exhaust gas treatment device (16) for purifying exhaust gas from the engine (13) in a tractor comprising a bonnet (4) at the front of the vehicle body and an engine (13) in the bonnet (4), and a first exhaust gas treatment A second exhaust gas treatment device (17) for further purifying the exhaust gas discharged from the device (16),
The first exhaust gas treatment device (16) is provided in the bonnet (4), and the second exhaust gas treatment device (17) is provided on the left and right sides outside the bonnet (4).

これにより、二つの排ガス処理装置を適切に配置することができる。
請求項2記載の発明は、請求項1記載の発明において、
第一排ガス処理装置(16)をエンジン(13)の上方に設け、
第二排ガス処理装置(17)を第一排ガス処理装置(16)より低い位置に設け、
第一排ガス処理装置(16)から排出された排ガスを第二排ガス処理装置(17)へ案内する第一排出パイプ(18)と、第二排ガス処理装置(17)から排出された排ガスを機外に排出する第二排出パイプ(20)を設け、
第一排ガス処理装置(16)の一端と第二排ガス処理装置(17)の一端を第一排出パイプ(18)で接続し、第二排ガス処理装置(17)の他端には第二排出パイプ(20)を設け、
第二排ガス処理装置(17)を上下方向に長手姿勢に設け、
第一排出パイプ(18)をボンネット(4)の内部から側方を貫通し斜め下方に傾斜する姿勢に設けると共に、第二排ガス処理装置(17)の下端部に接続し、
第二排出パイプ(20)を第二排ガス処理装置(17)の上端部から上方に延びる姿勢としたことを特徴とする。
Thereby, two waste gas treatment equipment can be arranged appropriately.
The invention according to claim 2 is the invention according to claim 1,
A first exhaust gas treatment device (16) is provided above the engine (13);
The second exhaust gas treatment device (17) is provided at a position lower than the first exhaust gas treatment device (16),
A first exhaust pipe (18) for guiding the exhaust gas discharged from the first exhaust gas treatment device (16) to the second exhaust gas treatment device (17), and the exhaust gas discharged from the second exhaust gas treatment device (17) A second discharge pipe (20) for discharging
One end of the first exhaust gas treatment device (16) and one end of the second exhaust gas treatment device (17) are connected by a first exhaust pipe (18), and the other end of the second exhaust gas treatment device (17) is connected to a second exhaust pipe. (20) is provided,
The second exhaust gas treatment device (17) is provided in a longitudinal posture in the vertical direction,
The first discharge pipe (18) is provided in a posture that penetrates the side from the inside of the bonnet (4) and is inclined obliquely downward, and is connected to the lower end of the second exhaust gas treatment device (17),
The second exhaust pipe (20) has a posture extending upward from the upper end of the second exhaust gas treatment device (17).

これにより、キャビン内のオペレータの視認性を阻害するのを低減できる。
請求項3記載の発明は、請求項1又は請求項2記載の発明において、
第一排ガス処理装置(16)はディーゼル用酸化触媒を備え、第二排ガス処理装置(17)は尿素水を利用して窒素酸化物を水と窒素に分解する機能を備えることを特徴とする。
Thereby, it can reduce that the visibility of the operator in a cabin is inhibited.
The invention according to claim 3 is the invention according to claim 1 or 2,
The first exhaust gas treatment device (16) includes an oxidation catalyst for diesel, and the second exhaust gas treatment device (17) has a function of decomposing nitrogen oxides into water and nitrogen using urea water.

これにより、適切な順序で排ガスを浄化できる。
請求項4記載の発明は、請求項3記載の発明において、
第二排ガス処理装置(16)に供給する尿素水を収容するタンク(21)をボンネット(4)外側の左右他側に備えることを特徴とする。
Thereby, exhaust gas can be purified in an appropriate order.
The invention according to claim 4 is the invention according to claim 3,
A tank (21) for storing urea water supplied to the second exhaust gas treatment device (16) is provided on the left and right other sides outside the bonnet (4).

これにより、ボンネットの左右両側方にバランスよく配置することができる。
請求項5記載の発明は、請求項2から請求項4記載の発明において、
第二排ガス処理装置(17)と第一排出パイプ(18)との間に、車体前部に取り付ける作業機の外部油圧ホース(30)を設けることを特徴とする。
Thereby, it can arrange | position with sufficient balance in the right-and-left both sides of a bonnet.
The invention according to claim 5 is the invention according to claims 2 to 4,
An external hydraulic hose (30) of a work machine attached to the front part of the vehicle body is provided between the second exhaust gas treatment device (17) and the first discharge pipe (18).

これにより、有効なスペースを活用できる。   Thereby, an effective space can be utilized.

本発明は、2つの排ガス処理装置を、視認性等を阻害することなく適切に配置することができる。   In the present invention, the two exhaust gas treatment apparatuses can be appropriately arranged without hindering visibility or the like.

トラクタの側面図Side view of tractor トラクタの正面図Front view of tractor 側面から見たトラクタの内部を示す図。The figure which shows the inside of the tractor seen from the side. 正面から見たトラクタの内部を示す図The figure which shows the inside of the tractor seen from the front 平面から見たトラクタの内部を示す図The figure which shows the inside of the tractor seen from the plane

本発明を実施するための形態につき、図面を参照しつつ詳細に説明する。
本実施の形態のトラクタ1は、前輪2と後輪3を備え、前部にボンネット4を備え、後部にキャビン5を備える。
Embodiments for carrying out the present invention will be described in detail with reference to the drawings.
The tractor 1 according to the present embodiment includes a front wheel 2 and a rear wheel 3, a bonnet 4 at a front portion, and a cabin 5 at a rear portion.

キャビン5は前部に左右一対の縦支柱6を設け、左右の縦支柱6の上部を上横支柱7で連結し、中部を中横支柱8で連結している。縦支柱間6と上横支柱及7び中横支柱8に囲まれた部位には透明の上部フロントガラス9を設け、中横支柱8より下側には左右一対の下部フロントガラス10を設けている。   The cabin 5 is provided with a pair of left and right vertical struts 6 at the front, the upper portions of the left and right vertical struts 6 are connected by upper horizontal struts 7, and the middle portion is connected by middle horizontal struts 8. A transparent upper windshield 9 is provided at a portion surrounded by the vertical struts 6, the upper horizontal struts 7 and the middle horizontal struts 8, and a pair of left and right lower windshields 10 are provided below the middle horizontal struts 8. Yes.

キャビン5のステップ26の左右両側には乗降用のサブステップ27を設ける。
キャビン5は機体支持フレーム(図示せず)上にマウント(図示せず)を介して載置する構成である。
Sub-steps 27 for getting on and off are provided on the left and right sides of step 26 of cabin 5.
The cabin 5 is configured to be placed on a body support frame (not shown) via a mount (not shown).

ボンネット4内部の後部には、エンジン13を備え、エンジン13の前方にはラジエータ14等を備えている。
エンジン13の上部にはエンジン13から排出された排ガスを浄化処理する第一排ガス処理装置16を設ける。第一排ガス処理装置16の上方をボンネット4が覆う構成である。
An engine 13 is provided at the rear of the bonnet 4, and a radiator 14 and the like are provided in front of the engine 13.
A first exhaust gas treatment device 16 for purifying exhaust gas discharged from the engine 13 is provided on the upper portion of the engine 13. The hood 4 covers the upper part of the first exhaust gas treatment device 16.

ボンネット4の外側の左右一側方に第一排ガス処理装置16で浄化処理された排ガスを更に浄化処理する第二排ガス処理装置17を設ける。
第一排ガス処理装置16はDOC(ディーゼル用酸化触媒)であり、第二排ガス処理装置17は尿素水を利用して窒素酸化物を水と窒素に分解するSCR(選択触媒還元脱硝装置)である。
A second exhaust gas treatment device 17 for further purifying the exhaust gas purified by the first exhaust gas treatment device 16 is provided on the left and right sides outside the bonnet 4.
The first exhaust gas treatment device 16 is a DOC (diesel oxidation catalyst), and the second exhaust gas treatment device 17 is an SCR (selective catalytic reduction denitration device) that decomposes nitrogen oxides into water and nitrogen using urea water. .

第一排ガス処理装置16で処理された排ガスを排出する第一排出パイプ18の一端を第一排ガス処理装置16に連結し、他端を第二排ガス処理装置17に連結する。
第一排出パイプ18はボンネット4の側部を貫通し、斜め左右外側下方に延びる構成とし、その下端部から左右外側に屈曲し、第二排ガス処理装置17の左右内側で、かつ下端部に接続する。これにより、第一排出パイプ18を下部フロントガラス10の内側及び下側の周縁部に配置する構成にすることができ、キャビン5内のオペレータの視認性を阻害することを低減できる。
One end of the first exhaust pipe 18 that discharges the exhaust gas treated by the first exhaust gas treatment device 16 is connected to the first exhaust gas treatment device 16, and the other end is connected to the second exhaust gas treatment device 17.
The first discharge pipe 18 penetrates the side part of the bonnet 4 and extends obliquely to the left and right outer sides, bends from the lower end to the left and right outer sides, and is connected to the left and right inner sides of the second exhaust gas treatment device 17 and the lower end. To do. Thereby, it can be set as the structure which arrange | positions the 1st discharge | emission pipe 18 in the peripheral part of the inner side of the lower windshield 10, and a lower side, and it can reduce that the visibility of the operator in the cabin 5 is inhibited.

第二排ガス処理装置17は、上下方向に長手に延びる構成とし、その下端部を、キャビン5を支持する機体支持フレーム(図示せず)側に支持される載置プレート19上に載置する構成である。第二排ガス処理装置17の上端部から上方に向かって延びる第二排ガス処理装置17で浄化処理された排ガスを排出する第二排出パイプ20を設ける。   The second exhaust gas treatment device 17 is configured to extend in the vertical direction in the longitudinal direction, and the lower end portion thereof is mounted on a mounting plate 19 supported on the body support frame (not shown) side that supports the cabin 5. It is. A second exhaust pipe 20 for discharging the exhaust gas purified by the second exhaust gas treatment device 17 extending upward from the upper end portion of the second exhaust gas treatment device 17 is provided.

ボンネット4の外側の左右他側方には第二排ガス処理装置17に供給する液体(尿素水)を貯留する液体タンク21を備えている。
キャビン5の下方の左右一側には燃料タンク22を設け、燃料タンク22の前部をキャビン5の左右一側から前方に突出している。
A liquid tank 21 for storing a liquid (urea water) supplied to the second exhaust gas treatment device 17 is provided on the left and right other sides outside the bonnet 4.
A fuel tank 22 is provided on the left and right side below the cabin 5, and the front portion of the fuel tank 22 projects forward from the left and right side of the cabin 5.

液体タンク21は、燃料タンク22の前部の前方に設け、液体タンク21の供給口21aを液体タンク21の左右外側上部に設け、燃料タンク22の供給口22aと前後方向に並設している。   The liquid tank 21 is provided in front of the front portion of the fuel tank 22, the supply port 21 a of the liquid tank 21 is provided at the upper left and right sides of the liquid tank 21, and is juxtaposed in the front-rear direction with the supply port 22 a of the fuel tank 22. .

液体タンク21の液体供給ホース23をボンネット4内部のエンジン13後方を通し、第二排ガス処理装置17と接続し、液体供給ポンプ24で液体タンク21の液体を第二排ガス処理装置17へ供給する構成である。   A configuration in which the liquid supply hose 23 of the liquid tank 21 passes through the rear of the engine 13 in the bonnet 4 and is connected to the second exhaust gas treatment device 17, and the liquid in the liquid tank 21 is supplied to the second exhaust gas treatment device 17 by the liquid supply pump 24. It is.

液体タンク21と燃料タンク22はキャビン5の下方に設けるミッションケース(図示せず)側に支持される共通の載置台25に載置される構成であり、液体タンク21の下端部、すなわち載置台25とキャビン5のステップ26から左右側方に突出するサブステップ27の最下段の高さを略同じ高さに構成している。   The liquid tank 21 and the fuel tank 22 are configured to be mounted on a common mounting table 25 supported on the side of a mission case (not shown) provided below the cabin 5, and the lower end of the liquid tank 21, that is, the mounting table. 25 and the height of the lowest step of the sub-step 27 protruding from the step 26 of the cabin 5 to the left and right sides are configured to be substantially the same.

第二排ガス処理装置17は処理装置本体17aと、処理装置本体17aの外周を覆う第二排ガス処理装置覆いカバー17bからなり、第二排ガス処理装置覆いカバー17bの下端部を載置プレート19に取り付け、上端部に第二排出パイプ20を取り付ける構成である。載置プレート19の高さをサブステップ27の最下段の高さと略同じ高さに設けている。   The second exhaust gas treatment device 17 includes a treatment device main body 17a and a second exhaust gas treatment device cover cover 17b covering the outer periphery of the treatment device main body 17a, and a lower end portion of the second exhaust gas treatment device cover cover 17b is attached to the mounting plate 19. The second discharge pipe 20 is attached to the upper end portion. The height of the mounting plate 19 is set to be substantially the same as the lowest level of the sub-step 27.

液体タンク21及び第二排ガス処理装置17の下端部をサブステップ27の下端部と略同じ高さにすることで、作物に当接し難くすることができる。
第二排ガス処理装置17及び第二排出パイプ20は、正面視でキャビン5の左右側方に配置し、第二排ガス処理装置17はサブステップ27の前側隣接位置に設けている。第二排出パイプ20は熱を防護するための第二排出パイプ覆いカバー32で覆われている。
By making the lower ends of the liquid tank 21 and the second exhaust gas treatment device 17 substantially the same height as the lower end of the sub-step 27, it is possible to make it difficult to contact the crop.
The second exhaust gas treatment device 17 and the second exhaust pipe 20 are arranged on the left and right sides of the cabin 5 in a front view, and the second exhaust gas treatment device 17 is provided at a position adjacent to the front side of the sub-step 27. The second discharge pipe 20 is covered with a second discharge pipe cover 32 for protecting heat.

第二排ガス処理装置17と第一排出パイプ18との間には機体前側に連結するローダ(図示せず)用の外部油圧ホース30を設け、外部油圧ホース30の接続部30aを前面に向く構成とし、外部油圧ホース30の支持部材31をキャビン5の機体支持フレーム(図示せず)に取り付ける構成としている。外部油圧ホース30は複数本備え、上下方向に並設する構成である。これにより、車体の前側にローダ等を取り付けるときにローダ側の油圧ホース(図示せず)を第二排ガス処理装置17の内側を通すことができるため、ローダ側の油圧ホースを車体幅内に設けることができる。   An external hydraulic hose 30 for a loader (not shown) connected to the front side of the machine body is provided between the second exhaust gas treatment device 17 and the first discharge pipe 18, and the connection portion 30a of the external hydraulic hose 30 faces the front. The support member 31 of the external hydraulic hose 30 is attached to the body support frame (not shown) of the cabin 5. A plurality of external hydraulic hoses 30 are provided and arranged in parallel in the vertical direction. Accordingly, when a loader or the like is attached to the front side of the vehicle body, a loader-side hydraulic hose (not shown) can be passed through the inside of the second exhaust gas treatment device 17, so that the loader-side hydraulic hose is provided within the vehicle body width. be able to.

4 ボンネット
13 エンジン
16 第一排ガス処理装置(DOC)
17 第二排ガス処理装置(SCR)
18 第一排出パイプ
20 第二排出パイプ
21 液体タンク
30 外部油圧ホース
4 Bonnet 13 Engine 16 First exhaust gas treatment device (DOC)
17 Second exhaust gas treatment equipment (SCR)
18 First discharge pipe 20 Second discharge pipe 21 Liquid tank 30 External hydraulic hose

Claims (5)

車体の前部にボンネットを備え、ボンネット内にエンジンを備えるトラクタにおいて、
エンジンの排ガスを浄化する第一排ガス処理装置と、第一排ガス浄化装置から排出された排ガスを、さらに浄化する第二排ガス処理装置を備え、
第一排ガス処理装置をボンネット内に備え、第二排ガス処理装置をボンネット外側の左右一側に備えることを特徴とするトラクタ。
In a tractor with a bonnet at the front of the car body and an engine in the bonnet,
A first exhaust gas treatment device that purifies the exhaust gas of the engine, and a second exhaust gas treatment device that further purifies the exhaust gas discharged from the first exhaust gas purification device,
A tractor comprising a first exhaust gas treatment device in a bonnet and a second exhaust gas treatment device on the left and right sides outside the bonnet.
第一排ガス処理装置をエンジンの上方に設け、
第二排ガス処理装置を第一排ガス処理装置より低い位置に設け、
第一排ガス処理装置から排出された排ガスを第二排ガス処理装置へ案内する第一排出パイプと、第二排ガス処理装置から排出された排ガスを機外に排出する第二排出パイプを設け、
第一排ガス処理装置の一端と第二排ガス処理装置の一端を第一排出パイプで接続し、第二排ガス処理装置の他端には第二排出パイプを設け、
第二排ガス処理装置を上下方向に長手姿勢に設け、
第一排出パイプをボンネットの内部から側方を貫通し斜め下方に傾斜する姿勢に設けると共に、第二排ガス処理装置の下端部に接続し、
第二排出パイプを第二排ガス処理装置の上端部から上方に延びる姿勢としたことを特徴とする請求項1記載のトラクタ。
The first exhaust gas treatment device is provided above the engine,
The second exhaust gas treatment device is provided at a position lower than the first exhaust gas treatment device,
A first exhaust pipe for guiding the exhaust gas discharged from the first exhaust gas treatment device to the second exhaust gas treatment device, and a second discharge pipe for discharging the exhaust gas discharged from the second exhaust gas treatment device to the outside of the machine,
One end of the first exhaust gas treatment device and one end of the second exhaust gas treatment device are connected by a first exhaust pipe, and the other end of the second exhaust gas treatment device is provided with a second exhaust pipe,
A second exhaust gas treatment device is provided in a longitudinal posture in the vertical direction,
The first discharge pipe is provided in a posture that penetrates the side from the inside of the bonnet and is inclined obliquely downward, and is connected to the lower end of the second exhaust gas treatment device,
The tractor according to claim 1, wherein the second exhaust pipe has a posture extending upward from an upper end portion of the second exhaust gas treatment device.
第一排ガス処理装置はディーゼル用酸化触媒を備え、第二排ガス処理装置は尿素水を利用して窒素酸化物を水と窒素に分解する機能を備えることを特徴とする請求項1又は請求項2記載のトラクタ。   The first exhaust gas treatment device includes an oxidation catalyst for diesel, and the second exhaust gas treatment device has a function of decomposing nitrogen oxides into water and nitrogen using urea water. The described tractor. 第二排ガス処理装置に供給する尿素水を収容するタンクをボンネット外側の左右他側に備えることを特徴とする請求項3記載のトラクタ。   The tractor according to claim 3, wherein a tank for storing urea water to be supplied to the second exhaust gas treatment device is provided on the left and right other sides outside the bonnet. 第二排ガス処理装置と第一排出パイプとの間に、車体前部に取り付ける作業機の外部油圧ホースを設けることを特徴とする請求項2から請求項4いずれか記載のトラクタ。   The tractor according to any one of claims 2 to 4, wherein an external hydraulic hose of a work machine attached to the front portion of the vehicle body is provided between the second exhaust gas treatment device and the first discharge pipe.
JP2014204841A 2014-10-03 2014-10-03 Tractor Pending JP2016074267A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018180027A1 (en) 2017-03-30 2018-10-04 ヤンマー株式会社 Tractor
JP2021014265A (en) * 2020-10-29 2021-02-12 ヤンマーパワーテクノロジー株式会社 Tractor
KR20220000417U (en) * 2020-08-10 2022-02-17 이주형 Tteoguji for easy to assemble

Cited By (15)

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US11007869B2 (en) 2017-03-30 2021-05-18 Yanmar Power Technology Co., Ltd. Tractor reductant tank configuration
KR20240006083A (en) 2017-03-30 2024-01-12 얀마 파워 테크놀로지 가부시키가이샤 Working vehicle
KR20200051064A (en) 2017-03-30 2020-05-12 얀마 가부시키가이샤 Tractor
KR20200125774A (en) 2017-03-30 2020-11-04 얀마 파워 테크놀로지 가부시키가이샤 Tractor
KR20240070691A (en) 2017-03-30 2024-05-21 얀마 파워 테크놀로지 가부시키가이샤 Working vehicle
KR20210054054A (en) 2017-03-30 2021-05-12 얀마 파워 테크놀로지 가부시키가이샤 Tractor
KR20190005958A (en) 2017-03-30 2019-01-16 얀마 가부시키가이샤 tractor
KR20210113447A (en) 2017-03-30 2021-09-15 얀마 파워 테크놀로지 가부시키가이샤 Tractor
WO2018180027A1 (en) 2017-03-30 2018-10-04 ヤンマー株式会社 Tractor
KR20220038528A (en) 2017-03-30 2022-03-28 얀마 파워 테크놀로지 가부시키가이샤 Tractor
KR20220130836A (en) 2017-03-30 2022-09-27 얀마 파워 테크놀로지 가부시키가이샤 Tractor
US11505060B2 (en) 2017-03-30 2022-11-22 Yanmar Power Technology Co., Ltd. Tractor reductant tank configuration
KR20230086820A (en) 2017-03-30 2023-06-15 얀마 파워 테크놀로지 가부시키가이샤 Working vehicle
KR20220000417U (en) * 2020-08-10 2022-02-17 이주형 Tteoguji for easy to assemble
JP2021014265A (en) * 2020-10-29 2021-02-12 ヤンマーパワーテクノロジー株式会社 Tractor

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