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1. 发明专利

JP2014122479A Work vehicle 有权
标题翻译：工作车辆
公开(公告)号：JP2014122479A
公开(公告)日：2014-07-03
申请号：JP2012278014
申请日：2012-12-20
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： HARADA MUNEO , IKEDA NAOTO , SAKAMOTO AKIHIKO
IPC分类号： E02F9/00 , F01N3/24
CPC分类号： E02F9/0866 , B60K2015/0634 , B60K2015/0636 , B60K2015/0638 , B60Y2200/411 , E02F3/764 , E02F3/7645 , E02F3/765 , E02F3/7654 , E02F9/0808 , F01N3/021 , F01N3/035 , F01N3/2066 , F01N13/009 , F01N13/1805 , F01N2470/18 , F01N2610/02 , F01N2610/1406 , Y02A50/2325
摘要： PROBLEM TO BE SOLVED: To provide a work vehicle which has a function of treating exhaust gas and furthermore, keeps a rear visual field excellent.SOLUTION: The work vehicle includes an engine, a diesel particulate filter device, a connection pipe, and a selective reduction catalyst device. The diesel particulate filter device treats exhaust gas from the engine. The connection pipe connects the engine and diesel particulate filter device to each other. The connection pipe extends obliquely downward from the position of connection with the engine toward the diesel particulate filter device. The selective reduction catalyst device treats the exhaust gas from the engine. The selective reduction catalyst device is arranged over the connection pipe.
摘要翻译：要解决的问题：提供一种具有处理废气功能的工作车辆，并且还能保持后视野优异。解决方案：作业车辆包括发动机，柴油机微粒过滤装置，连接管和选择性还原催化剂装置。柴油颗粒过滤装置处理来自发动机的废气。连接管将发动机和柴油机颗粒过滤装置相互连接。连接管从与发动机连接的位置向柴油机微粒过滤装置倾斜向下延伸。选择还原催化剂装置处理来自发动机的废气。选择还原催化剂装置设置在连接管上。

2. 发明专利

JP2014122476A Work vehicle 有权
标题翻译：工作车辆
公开(公告)号：JP2014122476A
公开(公告)日：2014-07-03
申请号：JP2012278010
申请日：2012-12-20
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： HARADA MUNEO , IKEDA NAOTO , SAKAMOTO AKIHIKO
IPC分类号： E02F9/00 , F01N3/02 , F01N3/08 , F01N3/24
CPC分类号： E02F9/0866 , E02F3/7636 , F01N3/021 , F01N3/2066 , F01N13/1822 , F01N2340/04 , F01N2590/08 , F01P3/18 , Y02A50/2325
摘要： PROBLEM TO BE SOLVED: To provide a work vehicle which has a function of treating exhaust gas and furthermore, keeps a rear visual field excellent.SOLUTION: The work vehicle includes a vehicle body frame, a radiator, an engine, a first post-treatment device, a second post-treatment device, and a bracket. The engine is provided before the radiator. The first post-treatment device and second post-treatment device are positioned before the radiator and treat exhaust gas from the engine. The bracket is positioned before the radiator, and supported elastically by the vehicle body frame. The bracket supports the engine and the first post-treatment device and second post-treatment device together. A top position of the first post-treatment device and a top position of the second post-treatment device are both at heights below a top position of the radiator.
摘要翻译：要解决的问题：提供一种具有处理废气功能的工作车辆，并且还保持后视野优异。解决方案：作业车辆包括车身框架，散热器，发动机，第一后处理装置，第二后处理装置和支架。发动机在散热器之前提供。第一后处理装置和第二后处理装置位于散热器之前并处理来自发动机的废气。支架位于散热器之前，由车身框架弹性支撑。支架将发动机和第一后处理装置和第二后处理装置一起支撑。第一后处理装置的顶部位置和第二后处理装置的顶部位置处于低于散热器的顶部位置的高度处。

3. 发明专利

JP2014074339A Engine unit 有权
标题翻译：发动机单元
公开(公告)号：JP2014074339A
公开(公告)日：2014-04-24
申请号：JP2012220805
申请日：2012-10-02
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： OKUDA KOZO , IIJIMA TADASHI , OZAWA GODO , HARADA MUNEO , IKEDA NAOTO
IPC分类号： F01N3/28 , B60K5/12 , B60K13/04 , E02F9/00
CPC分类号： E02F9/0866 , B60K5/12 , B60K13/04 , F01N3/035 , F01N13/02 , F01N13/1805 , F01N2470/18 , F01N2470/22
摘要： PROBLEM TO BE SOLVED: To provide an engine unit capable of improving durability of a device.SOLUTION: An engine unit 20 which is installed on a vehicle body frame includes: an engine 22; an engine support mechanism which supports the engine by being connected to the vehicle body frame 3c through at least one vibration-proof mechanism arranged on each side of the engine in a direction perpendicular to a crank shaft of the engine; a post processing device which purifies exhaust gas exhausted from the engine; a base bracket which is installed on the engine support mechanism; and an upper bracket which is detachably fixed to the base bracket and supports the post processing device.
摘要翻译：要解决的问题：提供一种能够提高装置的耐久性的发动机单元。解决方案：安装在车身框架上的发动机单元20包括：发动机22; 发动机支撑机构，其通过在与发动机的曲轴垂直的方向上布置在发动机的每一侧的至少一个防振机构连接到车身框架3c来支撑发动机; 后处理装置，其净化从发动机排出的废气; 安装在发动机支撑机构上的基座支架; 以及可拆卸地固定到基座支架并支撑后处理装置的上支架。

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