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1. 发明专利

JP2014194166A Lubricating oil suction pipe and engine including the same 审中-公开
标题翻译：润滑油吸油管和发动机，包括它们
公开(公告)号：JP2014194166A
公开(公告)日：2014-10-09
申请号：JP2013070257
申请日：2013-03-28
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： SAITO KENTA
IPC分类号： F01M11/03
摘要： PROBLEM TO BE SOLVED: To provide a structure in which reliability is not reduced even if a lubricating oil suction pipe is made longer.SOLUTION: A strainer 7 is fixed to an end part on one side of a lubricating oil suction pipe 8. The strainer 7 is fixed to a rudder frame 4 of an engine 1 via a bracket 10. A fixed part 12 fixed to the rudder frame 4 of the engine 1 is provided at an end part on another side of the lubricating oil suction pipe 8. The lubricating oil suction pipe 8 comprises: a first vertical part 13 that extends from the strainer 7 in a vertically upward direction; a second vertical part 15 that extends from the fixed part 12 in a vertically downward direction; and a horizontal part 14 that connects an upper end of the first vertical part 13 and a lower end of the second vertical part 15.
摘要翻译：要解决的问题：为了提供即使使润滑油吸入管更长时也不降低可靠性的结构。解决方案：过滤器7固定在润滑油吸入管8的一侧的端部。过滤器 7通过支架10固定在发动机1的舵架4上。固定在发动机1的舵架4上的固定部12设置在润滑油吸入管8的另一侧的端部。润滑油吸油管8包括：从过滤器7沿垂直向上方向延伸的第一垂直部13; 第二垂直部分15，其从固定部分12沿垂直向下的方向延伸; 以及连接第一垂直部分13的上端和第二垂直部分15的下端的水平部分14。

2. 发明专利

JP2014136999A Engine device 有权
标题翻译：发动机装置
公开(公告)号：JP2014136999A
公开(公告)日：2014-07-28
申请号：JP2013005654
申请日：2013-01-16
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： SAITO KENTA , YAMADA MASAYUKI , MITSUTA MASATAKA , YOSHIMURA SHIGETO
IPC分类号： F01N13/08 , F01P3/14 , F01P11/04 , F02M25/07
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide an engine device capable of preventing an exhaust throttle device from being heated by radiation heat from surroundings of the exhaust throttle device even if the support structure of the exhaust throttle device can be configured to be highly rigid.SOLUTION: An engine device of the present invention includes an engine 1 including a device exhaust manifold 7, and uses an exhaust throttle device 65 to regulate an exhaust gas pressure of the exhaust manifold 7. An exhaust gas inlet of a throttle valve case 68 of the exhaust throttle device 65 is fastened to an exhaust outlet of the exhaust manifold 7, and an exhaust tube 72 is connected to the exhaust manifold 7 via the throttle valve case 68. A cooling water pipe of the exhaust throttle device 65 is provided halfway along a cooling pipe of an EGR cooler 29.
摘要翻译：要解决的问题：提供一种能够防止排气节流装置被排气节流装置的周围的辐射热加热的发动机装置，即使排气节流装置的支撑结构可以被构造成高刚性。解决方案：本发明的发动机装置包括：发动机1，其包括装置排气歧管7，并且使用排气节流装置65来调节排气歧管7的排气压力。排气口的节流阀壳体68的排气入口节流装置65固定在排气歧管7的排气口，排气管72经由节流阀壳68与排气歧管7连接。排气节流装置65的冷却水管沿着冷却 EGR冷却器29的管道。

3. 发明专利

JP2013148009A Engine device 审中-公开
标题翻译：发动机装置
公开(公告)号：JP2013148009A
公开(公告)日：2013-08-01
申请号：JP2012008948
申请日：2012-01-19
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： MITSUTA MASATAKA , SAITO KENTA
IPC分类号： F02M25/07 , F02F1/10
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide an engine device which is configured so that a support structure for an exhaust gas throttle device 65 is highly rigid and so that exhaust gas pressure in an exhaust manifold 7 can be highly accurately adjusted.SOLUTION: An engine device is provided with an engine 1 having an exhaust manifold 7 and adjusts exhaust gas pressure in the exhaust manifold 7 by an exhaust gas throttle device 65. The engine device is configured in such a manner that an exhaust gas inlet side of a throttle valve case 68 of the exhaust gas throttle device 65 is fastened to an exhaust gas outlet of the exhaust manifold 7, and that an exhaust pipe 72 is connected to the exhaust manifold 7 through the throttle valve case 68.
摘要翻译：要解决的问题：提供一种发动机装置，其构造成使得排气节流装置65的支撑结构高度刚性，并且能够高精度地调节排气歧管7中的废气压力。解决方案：发动机装置设置有具有排气歧管7的发动机1，并且通过排气节流装置65调节排气歧管7中的排气压力。发动机装置构造成使得节气门壳体68的排气入口侧排气歧管7的排气出口连接有排气管72，排气管72通过节流阀壳体68与排气歧管7连接。

4. 发明专利

JP2011231737A Exhaust emission control system for engine-driven machine 有权
标题翻译：发动机排气排放控制系统
公开(公告)号：JP2011231737A
公开(公告)日：2011-11-17
申请号：JP2010105089
申请日：2010-04-30
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： SAITO KENTA
IPC分类号： F01N3/02 , F02D29/00
摘要： PROBLEM TO BE SOLVED: To facilitate the execution of a high precision work executed based upon engine sound in an exhaust emission control system for an engine-driven machine 220.SOLUTION: The exhaust emission control system for the engine-driven machine 220 includes: an engine 70 that is mounted in the engine-driven machine 220; an exhaust emission control device 50 disposed in an exhaust gas line 77 of the engine 70; and recovery devices 70, 81, 82, 117 for combustion removing particulate matter in the exhaust emission control device 50. During operations of operation unit 235, 236 for a work unit 227 provided at the engine-driven machine 220, the recovery devices 70, 81, 82, 117 are not actuated irrespective of the level of clogging of the exhaust emission control device 50.
摘要翻译：要解决的问题：为了促进在用于发动机驱动机器220的废气排放控制系统中基于发动机声音执行的高精度工作的执行。解决方案：用于发动机驱动机器的废气排放控制系统，驱动机械220包括：发动机70，其安装在发动机驱动机械220中; 设置在发动机70的排气管路77中的废气排放控制装置50; 以及用于燃烧除去排气排放控制装置50中的颗粒物质的回收装置70,81,82,117。在设置在发动机驱动机器220处的作业单元227的操作单元235,236的操作中， 81C，82,117不排气排放控制装置50的堵塞程度而不起动。（C）2012，JPO＆INPIT

5. 发明专利

JP2010144640A Engine 审中-公开
标题翻译：发动机
公开(公告)号：JP2010144640A
公开(公告)日：2010-07-01
申请号：JP2008323481
申请日：2008-12-19
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： SAITO KENTA
IPC分类号： F01N3/02 , F01N13/00 , F01N13/08 , F01N99/00
摘要： PROBLEM TO BE SOLVED: To efficiently make regeneration control for recovering a particulate matter trapping capacity of a gas cleaning filter 3, with a simple structure in an engine provided with an exhaust emission control device 1 having a gas cleaning filter 3 for cleaning exhaust gas from an engine 70. SOLUTION: This engine apparatus is provided with: an exhaust gas adjusting mechanism 54 for adjusting an intake amount of exhaust gas into the gas cleaning filter 3; and exhaust gas pressure detection means 10a, 44a detecting differential pressure between inlet side exhaust gas pressure and outlet side exhaust gas pressure of the gas cleaning filter 3. The exhaust gas adjusting mechanism 54 is disposed on the exhaust gas inlet side of the gas cleaning filter 3. The exhaust gas intake amount is adjusted by the exhaust gas adjusting mechanism 54 to forcibly raise exhaust gas pressure of the engine 70 to increase engine load. Then, output of the engine 70 is increased for maintaining the engine speed, the exhaust gas temperature from the engine 70 is raised, and particulate matters are burned to regenerate the gas cleaning filter 3. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了有效地进行用于回收气体净化过滤器3的颗粒物质捕获能力的再生控制，在具有排气排放控制装置1的发动机中具有简单的结构，排气排放控制装置1具有用于清洁的气体净化过滤器3 来自发动机70的废气。解决方案：该发动机装置设置有：排气调节机构54，用于调节进入气体净化过滤器3的废气的进入量; 以及废气压力检测单元10a，44a，检测气体净化过滤器3的入口侧废气压力和出口侧排气压力之间的差压。废气调节机构54设置在气体净化过滤器的排气入口侧通过废气调节机构54调节废气吸入量，强制地引起发动机70的排气压力，提高发动机的负荷。然后，为了维持发动机转速，发动机70的输出增加，来自发动机70的排气温度升高，并且使颗粒物质燃烧，再生气体净化过滤器3.版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2013019286A Engine apparatus 有权
标题翻译：发动机装置
公开(公告)号：JP2013019286A
公开(公告)日：2013-01-31
申请号：JP2011151754
申请日：2011-07-08
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： NAKAGAWA TETSUYA , FUKUYOSHI SHINYA , SAITO KENTA
IPC分类号： F01N3/28 , F01M11/00 , F01N3/24 , F01N13/08
摘要： PROBLEM TO BE SOLVED: To provide an engine apparatus on which an exhaust emission control device 31 is installed, without almost expanding the installation width dimension (height, lateral width dimension, and longitudinal width dimension) of an engine 1.SOLUTION: In a structure, the exhaust emission control device 31 is provided on an exhaust path of the engine 1, while an oil pan 11 is arranged on the bottom of the engine 1. A support 72 for connecting the exhaust emission control device 31 is provided on the oil pan 11, and the oil pan 11 supports the exhaust emission control device 31.
摘要翻译：要解决的问题：提供一种其上安装有排气排放控制装置31的发动机装置，而几乎不扩大发动机1的安装宽度尺寸（高度，横向宽度尺寸和纵向宽度尺寸）。
解决方案：在结构中，排气排放控制装置31设置在发动机1的排气路径上，而油底壳11布置在发动机1的底部。用于连接排气排放控制装置31的支撑件72 设置在油底壳11上，油底壳11支承废气排放控制装置31.版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2011231736A Exhaust emission control system for engine-driven machine 有权
标题翻译：发动机排气排放控制系统
公开(公告)号：JP2011231736A
公开(公告)日：2011-11-17
申请号：JP2010105088
申请日：2010-04-30
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： SAITO KENTA
IPC分类号： F01N3/02 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide an exhaust emission control system for an engine-driven machine 220, which is intended to reduce the loss of operating time that may be caused by the time required by a throttle device 81, 82 to recover an exhaust emission control device 50.SOLUTION: The exhaust emission control system for the engine-driven machine 220 includes: a common rail 120 type engine 70 that is mounted in the engine-driven machine 220; the exhaust emission control device 50 disposed in an exhaust gas line 77 of the engine 70; and at least one of the intake air throttle device 81 and the exhaust gas throttle device 82. The system further includes a mode choice input unit 45 for choosing between supplemental recovery mode and forced recovery mode which can be executed when the level of clogging of the exhaust emission control device 50 has exceeded a specified level.
摘要翻译：要解决的问题：提供一种用于发动机驱动机器220的排气排放控制系统，其旨在减少可能由节流装置81,82所需的时间恢复的操作时间的损失废气排放控制装置50.解决方案：发动机驱动机器220的废气排放控制系统包括：安装在发动机驱动机械220中的共轨120型发动机70; 设置在发动机70的排气管路77中的废气排放控制装置50; 以及进气节流装置81和排气节流装置82中的至少一个。该系统还包括模式选择输入单元45，用于在补充恢复模式和强制恢复模式之间进行选择，该模式选择输入单元45可以在废气排放控制装置50已经超过规定值。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2008014232A Engine exhaust gas recirculation system 审中-公开
标题翻译：发动机排气回收系统
公开(公告)号：JP2008014232A
公开(公告)日：2008-01-24
申请号：JP2006186577
申请日：2006-07-06
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： MITSUTA MASATAKA , YOSHIOKA TSUGIO , SAITO KENTA , KUNIHIRA NORIYUKI
IPC分类号： F02M25/07
CPC分类号： F02M26/27
摘要： PROBLEM TO BE SOLVED: To provide an engine exhaust gas recirculation system having a high exhaust high gas cooling effect due to air-cooling. SOLUTION: In an EGR system 24 for an engine 1 having an EGR pipe 27 between an exhaust manifold 7 and an intake manifold 6 to return part of exhaust gas to the intake side, a thin and wide expansion chamber 26 is provided in the intermediate part of the EGR pipe 27 and just below the exhaust manifold 7. The expansion chamber 26 is disposed just below the exhaust manifold and more specifically on the left lateral face of a cylinder block 2 behind a cooling fan 25 (on the downstream side of a cooling air flow). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种由于空气冷却而具有高废气高气体冷却效果的发动机废气再循环系统。解决方案：在用于在排气歧管7和进气歧管6之间具有EGR管27的发动机1的EGR系统24中，以将废气的一部分返回到进气侧，设置有薄而宽的膨胀室26 EGR管27的中间部分和正好在排气歧管7的下方。膨胀室26设置在排气歧管的正下方，更具体地设置在冷却风扇25（下游侧）后方的气缸体2的左侧面的冷却空气流）。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2010143451A Engine device to be mounted on working vehicle 有权
标题翻译：发动机装置在工作车辆上安装
公开(公告)号：JP2010143451A
公开(公告)日：2010-07-01
申请号：JP2008323480
申请日：2008-12-19
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： SAITO KENTA
IPC分类号： B60K13/04 , B01D53/94 , B60K11/04 , B66F9/075 , E02F9/00 , F02B67/00
CPC分类号： B66F9/07595
摘要： PROBLEM TO BE SOLVED: To actualize efficient arrangement of an engine 70 with an exhaust emission control device 1 on a working vehicle 120 having a restricted mounting space. SOLUTION: The engine device to be mounted on the working vehicle 120 includes a cargo loading fork 126 elevatably supported on the front side of a traveller body 124 via a mast 130. On one side of the engine 70 arranged under the steering seat 128 of the traveller body 124, there are provided a radiator 134 for water-cooling the engine and a cooling fan 76 for cooling the engine 70 and the radiator 134. Under the radiator 134 and the cooling fan 76, the exhaust emission control device 1 is arranged for purifying exhaust gas from the engine 70. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：实现具有排气排放控制装置1的发动机70与有限安装空间的作业车辆120的有效配置。解决方案：安装在作业车辆120上的发动机装置包括经由桅杆130可升降地支撑在行进器主体124的前侧上的货物装载叉126.在发动机70的设置在转向座下方的一侧 128设置有用于对发动机进行水冷的散热器134和用于冷却发动机70和散热器134的冷却风扇76.在散热器134和冷却风扇76的下方，废气排放控制装置1 布置用于净化来自发动机70的废气。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2006207541A Oil pan 审中-公开
标题翻译：油盘
公开(公告)号：JP2006207541A
公开(公告)日：2006-08-10
申请号：JP2005023332
申请日：2005-01-31
申请人： Yanmar Co Ltd , ヤンマー株式会社
发明人： SAITO KENTA
IPC分类号： F01M11/00 , F01M1/06 , F01M11/03 , F02F7/00
摘要： PROBLEM TO BE SOLVED: To solve a problem wherein the width of a right lubricating oil storage chamber and a left lubricating oil storage chamber is narrowed in a form of providing a groove at the lower face of an oil pan, and the tip bell diameter of an oil intake pipe needs to be made small, which results in reducing the surface area of a stainer to make it hard to suck lubricating oil.
SOLUTION: An oil passage 24 is formed of a pipe, and one end of the pipe 24 is connected to an intake part 14b, while the other end is horizontally extended at the lowermost part of the oil pan 4. An opening 24b is formed at the tip of the other end to form a suction port, and the opening 24b is formed by opening the lower half of the pipe 24. A filter net 26 is brazed to the opening 24b.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了解决右侧润滑油储藏室和左侧润滑油储存室的宽度在油盘的下表面设置槽的形式变窄的问题，并且尖端需要使得进油管的钟形直径变小，导致染色机的表面积减少，难以吸附润滑油。解决方案：油路24由管形成，管24的一端连接到进气部14b，而另一端在油盘4的最下部水平延伸。开口24b 形成在另一端的顶端以形成吸入口，并且通过打开管24的下半部形成开口24b。过滤网26钎焊到开口24b。版权所有（C）2006，JPO＆NCIPI

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