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1. 发明专利

JP2012180769A Valve train device of internal combustion engine and method of driving valve train of internal combustion engine 有权
标题翻译：内燃机的阀门装置和内燃机的驱动阀的方法
公开(公告)号：JP2012180769A
公开(公告)日：2012-09-20
申请号：JP2011043161
申请日：2011-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KOBAYASHI TSUNEO , HISAIE MAKOTO , UCHIDA MITSUYA
IPC分类号： F01L9/02
摘要： PROBLEM TO BE SOLVED: To provide a valve train device of an internal combustion engine enhancing reliability of a hydraulic actuator, and to provide a method of driving a valve train of an internal combustion engine.SOLUTION: This valve train device of the internal combustion engine includes: a direction switching control valve operated by a control signal and controlling the direction of a hydraulic oil pressure; a valve driving piston reciprocated in a valve driving cylinder in response to the hydraulic oil pressure direction controlled by the direction switching control valve and capable of driving at least one of an exhaust valve and an intake valve of the internal combustion engine; and a safety valve lowering the hydraulic pressure between the valve driving cylinder and the direction switching control valve.
摘要翻译：要解决的问题：提供一种提高液压致动器的可靠性的内燃机的气门机构，并且提供一种驱动内燃机的气门机构的方法。解决方案：内燃机的该气门机构包括：通过控制信号操作的方向切换控制阀，控制液压油压的方向; 阀驱动活塞响应于由方向切换控制阀控制的液压油压方向在阀驱动气缸中往复运动，并且能够驱动内燃机的排气门和进气阀中的至少一个; 以及安全阀，其降低所述阀驱动气缸和所述方向切换控制阀之间的液压。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012136968A Driven valve tester of internal combustion engine 审中-公开
标题翻译：内燃机驱动阀测试仪
公开(公告)号：JP2012136968A
公开(公告)日：2012-07-19
申请号：JP2010288505
申请日：2010-12-24
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HISAIE MAKOTO , UEHARA RYUJI , UCHIDA MITSUYA
IPC分类号： F01L9/02
摘要： PROBLEM TO BE SOLVED: To provide a driven valve tester of an internal combustion engine which can reduce valve operation delay due to operation delay of a hydraulic actuator.SOLUTION: A driven valve tester of an internal combustion engine consists of a valve drive device containing a valve drive piston and valve drive cylinder capable of driving an exhaust valve or feed valve of the internal combustion engine, a hydraulic unit for supplying oil pressure to a valve drive cylinder and a control device for controlling the valve drive device. The control device acquires a crank angle and rotation speed data of the internal combustion engine, stores a correction waveform for correcting the response amplitude attenuation and operation delay based on performance characteristics of the valve drive device, forms a drive waveform by adding a correction waveform to a target lift waveform to drive the valve drive piston, and control the valve drive device by the drive waveform.
摘要翻译：要解决的问题：提供一种能够减少由于液压致动器的操作延迟引起的阀操作延迟的内燃机的从动阀测试器。解决方案：内燃机的从动阀测试器由包含能够驱动内燃机的排气阀或进料阀的阀驱动活塞和阀驱动气缸的阀驱动装置，用于供给油的液压单元对阀驱动缸的压力和用于控制阀驱动装置的控制装置。控制装置获取内燃机的曲柄角度和转速数据，根据气门驱动装置的性能特性存储用于校正响应振幅衰减和运行延迟的校正波形，通过将校正波形加到目标提升波形来驱动阀驱动活塞，并通过驱动波形控制阀驱动装置。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2006208093A Vehicle-collision testing apparatus 审中-公开
标题翻译：车辆碰撞测试装置
公开(公告)号：JP2006208093A
公开(公告)日：2006-08-10
申请号：JP2005018526
申请日：2005-01-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ICHINOSE HIDEKI , UCHIDA MITSUYA , SHIMIZU MASAYUKI
IPC分类号： G01M7/08 , G01M17/007
摘要： PROBLEM TO BE SOLVED: To provide a vehicle-collision testing apparatus for executing test collision runs in a limited space, without requiring much space, as in conventional tests that uses traction by a wire.
SOLUTION: The vehicle-collision testing apparatus comprises a hydraulic source apparatus, and an actuator having a piston rod driven by hydraulic oil from the hydraulic source apparatus, and then allows a test vehicle, arranged in contact with the front end of the piston rod to collide with an object that the vehicle collides with and is arranged in the front, while being pushed out by the ejection of the piston rod. The piston rod of an actuator driven hydraulically is driven speedily and is rapidly accelerated so that it reaches a prescribed target vehicle speed, the prescribed identical vehicle speed is also given to the test vehicle, arranged in contact with the front end of the piston rod, and the test vehicle is allowed to collide with the object that the test vehicle collides with, thus obtaining the collision phenomenon that is to be verified.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于在有限空间中执行测试碰撞运行的车辆碰撞测试装置，而不需要太多的空间，如在使用电线牵引的常规测试中。解决方案：车辆碰撞试验装置包括液压源装置和具有由液压源装置由液压油驱动的活塞杆的致动器，然后允许与车辆碰撞试验装置的前端相接触地设置的试验车辆活塞杆与车辆碰撞的物体碰撞并且被布置在前部，同时被活塞杆的弹出推出。液压驱动的致动器的活塞杆被快速驱动并迅速加速，使其达到规定的目标车速，并且规定的相同车速也被赋予与活塞杆前端相接触的测试车辆，并且允许测试车辆与被测试车辆碰撞的物体碰撞，从而获得待验证的碰撞现象。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005233910A Impact tester 审中-公开
标题翻译：影响测试仪
公开(公告)号：JP2005233910A
公开(公告)日：2005-09-02
申请号：JP2004046890
申请日：2004-02-23
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UCHIDA MITSUYA
IPC分类号： G01N3/303
摘要： PROBLEM TO BE SOLVED: To make a weight collide with a specimen from a small drop height at a high collision speed.
SOLUTION: An impact tester 1 measures an impact resistance property of the specimen by making the weight W collide with the specimen T, includes an acceleration means 2 for accelerating the weight W, and makes the weight W fall and collide with the specimen T as the weight W is accelerated by the acceleration means 2. The weight can collide with the specimen from the small drop height at the high collision speed.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：使重物以高碰撞速度从小液滴高度与样品碰撞。冲击试验机1通过使重量W与试样T碰撞来测定试样的耐冲击性，包括加速装置2，加速重量W，使重物W与试样 T通过加速装置2加速重量W.重物可以在高碰撞速度下从小液滴高度与试样碰撞。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2014163377A Valve cylinder interface, assembly method for valve cylinder interface, and renewable energy power generating apparatus 审中-公开
标题翻译：阀缸接口，阀缸接口的组装方法和可再生能源发电设备
公开(公告)号：JP2014163377A
公开(公告)日：2014-09-08
申请号：JP2013208540
申请日：2013-10-03
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UCHIDA MITSUYA , SHIMIZU MASAYUKI , UWE STEIN , JACK LAVENDER , SHASHANK GUPTA
IPC分类号： F03D9/00 , F03C1/053 , F03D11/02 , F04B53/10 , F15B11/00
CPC分类号： Y02E10/72
摘要： PROBLEM TO BE SOLVED: To provide a valve cylinder interface which can enlarge a flow-path cross-sectional area between a valve and a working chamber.SOLUTION: A valve cylinder interface is for communication between a working chamber, which is formed by a cylinder 22 and a piston, and a high pressure valve 28 for controlling flow of a high-pressure working fluid and a low pressure valve 30 for controlling flow of a low-pressure working fluid. The valve cylinder interface includes a valve block 38 having a cylindrical intermediate chamber 220 configured to communicate with the working chamber 24, a main port for coaxially connecting the intermediate chamber and the cylinder to each other, and a communication path 222 for allowing communication between one of the high pressure valve or the low pressure valve and the intermediate chamber. The other one of the high pressure valve or the low pressure valve is arranged adjacent to and coaxially with respect to the intermediate chamber, and the communication path includes an arc-shaped part 224 which surrounds at least a part of an outer circumference of the intermediate chamber.
摘要翻译：要解决的问题：提供一种能够扩大阀门与工作室之间的流路横截面积的阀芯接口。解决方案：一个气缸接口用于连接一个工作室，该工作室由一个气缸 22和活塞，以及用于控制高压工作流体的流量的高压阀28和用于控制低压工作流体的流动的低压阀30。阀芯接口包括具有构造成与工作室24连通的圆柱形中间室220的阀块38，用于将中间室和气缸彼此同轴连接的主端口，以及用于允许一个的高压阀或低压阀以及中间室。高压阀或低压阀中的另一个相对于中间室邻近并且同轴配置，并且连通路径包括弧形部分224，该弧形部分224包围中间体的外圆周的至少一部分室。

6. 发明专利

JP2013209918A Hydraulic motor 审中-公开
标题翻译：液压马达
公开(公告)号：JP2013209918A
公开(公告)日：2013-10-10
申请号：JP2012080132
申请日：2012-03-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KAMATA KEITARO , YUSHIMO ATSUSHI , YOSHIMI SOJI , OCHIAI HIROYASU , UCHIDA MITSUYA , HAYASHI TOSHIKAZU , AKAGI TOMOHIRO , UMEHARA RYUICHI
IPC分类号： F03C1/053
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic motor improved in lubricating performance of a sliding bearing.SOLUTION: A hydraulic motor 10 driven by a plurality of hydraulic pistons 12 radially arranged around a crankshaft 11 includes: sliding bearings 13A, 13B that support both ends of the crankshaft 11 and a bank part; a through-hole 14 that is pierced on the sliding bearings 13A, 13B and formed toward an outer peripheral surface of the crankshaft; a lubricant supply line 15 that forcibly supplies lubricant to the through-hole 14 with a pump; and a lubricant return line 16 that collects the lubricant supplied to an outer peripheral surface of the crankshaft through the through-hole 14.
摘要翻译：要解决的问题：提供一种改进滑动轴承的润滑性能的液压马达。解决方案：由围绕曲轴11径向布置的多个液压活塞12驱动的液压马达10包括：支撑两端的滑动轴承13A，13B 的曲轴11和堤部; 穿过滑动轴承13A，13B并朝向曲轴的外周面形成的通孔14; 润滑剂供给管线15，其通过泵强制地向通孔14供给润滑剂; 以及通过通孔14收集供给到曲轴的外周面的润滑剂的润滑油返回管路16。

7. 发明专利

JP2012180767A Pulsation absorbing device for hydraulic circuit and valve train device for internal combustion engine 有权
标题翻译：用于内燃机液压回路和阀驱动装置的脉冲吸收装置
公开(公告)号：JP2012180767A
公开(公告)日：2012-09-20
申请号：JP2011043126
申请日：2011-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KOBAYASHI TSUNEO , HISAIE MAKOTO , UCHIDA MITSUYA
IPC分类号： F01L9/02 , F15B1/08 , F15B11/00
摘要： PROBLEM TO BE SOLVED: To provide a pulsation absorbing device for a hydraulic circuit enhancing durability of a flexible membrane member, and to provide a valve train device for an internal combustion engine.SOLUTION: This pulsation absorbing device for the hydraulic circuit includes: an oil chamber connecting to an oil passage of a hydraulic circuit; an air chamber containing gas; a plate-shaped flexible membrane member separating the air chamber and the oil chamber; and a flexible membrane deformation suppression member internally existing in the air chamber and in contact with the flexible membrane member to suppress the deformation of the flexible membrane member. This valve train device for an internal combustion engine includes: a valve driving piston capable of driving an exhaust valve or an intake valve of an internal combustion engine; and an oil passage of the hydraulic circuit connecting to the inside of a valve driving cylinder where the valve driving piston is reciprocated. The pulsation of the oil passage of the hydraulic circuit connecting to the inside of the valve driving cylinder is absorbed by the pulsation absorbing device for the hydraulic circuit.
摘要翻译：要解决的问题：提供一种用于提高柔性膜构件的耐久性的液压回路的脉动吸收装置，并且提供用于内燃机的气门机构。解决方案：用于液压回路的脉动吸收装置包括：连接到液压回路的油路的油室; 含气体的气室; 分离所述空气室和所述油室的板状柔性膜构件; 以及内部存在于空气室中并与柔性膜部件接触的柔性膜变形抑制部件，以抑制柔性膜部件的变形。用于内燃机的气门机构包括：能够驱动内燃机的排气阀或进气门的阀驱动活塞; 以及连接到阀驱动活塞的往复运动的阀驱动气缸内侧的液压回路的油路。连接到阀驱动气缸内部的液压回路的油路的脉动被液压回路的脉动吸收装置所吸收。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012180766A System and method for controlling valve train of internal combustion engine 有权
标题翻译：用于控制内燃机气门的系统和方法
公开(公告)号：JP2012180766A
公开(公告)日：2012-09-20
申请号：JP2011043125
申请日：2011-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KOBAYASHI TSUNEO , HISAIE MAKOTO , UCHIDA MITSUYA
IPC分类号： F01L1/46 , F01L1/22
摘要： PROBLEM TO BE SOLVED: To provide a system and method for controlling a valve train of an internal combustion engine, capable of adjusting a clearance being a slight gap between a valve rod and a valve driving piston during valve closing.SOLUTION: This system for controlling the valve train of the internal combustion engine includes: a valve rod of an intake valve or an exhaust valve of the internal combustion engine; a valve spring for applying elastic force in a direction of closing the intake valve or the exhaust valve to the valve rod; a valve driving piston capable of driving the intake valve or the exhaust valve and reciprocated by the driving force in a valve driving cylinder; a valve driving piston displacement detection means for detecting displacement of the valve driving piston; and a driving force control mechanism for performing driving force control in the valve driving cylinder. By the driving force control mechanism, the valve driving piston is operated by the driving force smaller than the elastic force applied to the valve rod by the valve spring. The position where displacement change of the valve driving piston is stopped is detected as a reference position by the valve driving piston displacement detection means.
摘要翻译：要解决的问题：提供一种用于控制内燃机的气门机构的系统和方法，其能够在闭阀期间调节在阀杆和阀驱动活塞之间的轻微间隙的间隙。解决方案：用于控制内燃机的气门机构的系统包括：内燃机的进气门或排气阀的阀杆; 阀弹簧，用于沿关闭进气门或排气门的方向向阀杆施加弹力; 阀驱动活塞，其能够驱动所述进气门或所述排气阀，并且通过所述驱动力在阀驱动气缸中往复运动; 用于检测阀驱动活塞的位移的阀驱动活塞位移检测装置; 以及用于在阀驱动气缸中进行驱动力控制的驱动力控制机构。通过驱动力控制机构，阀驱动活塞通过小于通过阀弹簧施加到阀杆的弹力的驱动力来操作。通过阀驱动活塞位移检测装置检测阀驱动活塞的位移变化被停止的位置作为基准位置。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2010060128A Servo valve 有权
标题翻译：伺服阀
公开(公告)号：JP2010060128A
公开(公告)日：2010-03-18
申请号：JP2009105444
申请日：2009-04-23
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HAYASHI TOSHIKAZU , YUSHIMO ATSUSHI , UCHIDA MITSUYA , HISAIE MAKOTO , TSURUYA MINOBU , OGUSHI YASUTO
IPC分类号： F15B13/043
CPC分类号： F15B13/0438 , Y10T137/86614 , Y10T137/8671
摘要： PROBLEM TO BE SOLVED: To provide a servo valve, which is facilitated in relative position adjustment between a nozzle and a flapper and simplified in the constitution of a valve member drive circuit so that the servo valve can be inexpensively manufactured. SOLUTION: The servo valve 1 includes a spool 5 mounted to be reciprocally movable, a first chamber 7 and a second chamber 9 for pushing the spool 5 oppositely of each other by hydraulic pressures, and a spool drive circuit 3 for feeding oil to the first chamber 7 and the second chamber 9 and for adjusting the pressure of an oil thrower plate to be fed, thereby reciprocating the spool 5. The spool drive circuit 3 keeps the fluid pressure of the first chamber 7 at a substantially constant level, and includes a nozzle flapper mechanism 27 at the oil exit from the second chamber 9 for adjusting the fluid pressure of the second chamber 9. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种伺服阀，其在喷嘴和挡板之间的相对位置调节中有所促进，并且简化了阀构件驱动电路的构造，使得可以廉价地制造伺服阀。解决方案：伺服阀1包括安装成可往复运动的阀芯5，用于通过液压将阀芯5彼此相对推动的第一室7和第二室9以及用于供给油的阀芯驱动回路3 到第一室7和第二室9，并且用于调节要供给的喷油板的压力，从而使阀芯5往复运动。阀芯驱动电路3使第一腔室7的流体压力保持在基本恒定的水平，并且包括在第二室9的出油口处的喷嘴挡板机构27，用于调节第二室9的流体压力。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009294150A Vibration testing device 有权
标题翻译：振动试验装置
公开(公告)号：JP2009294150A
公开(公告)日：2009-12-17
申请号：JP2008149722
申请日：2008-06-06
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KAJII SHINICHIRO , UCHIDA MITSUYA
IPC分类号： G01M7/02
摘要： PROBLEM TO BE SOLVED: To apply excitation input in the two or more directions to a test object, in a vibration testing device formed by combining a plurality of vibrating tables and excitation means. SOLUTION: This vibration testing device 1 is equipped with the first excitation device 10, the second excitation device 20 and a vibration control device 30. The first excitation device 10 has the first vibrating table 11 excited at least in two directions by the first excitation means. The second excitation device 20 is placed on the first vibrating table 11. The second excitation device 20 excites the second vibrating table 21 by the second excitation means constituting a parallel link mechanism by a plurality of hydraulic cylinders 23. The vibration control device 30 drives vibration of the first vibrating table 11 and vibration of the second vibrating table 21 synchronously each other. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在通过组合多个振动台和激励装置形成的振动测试装置中，将两个或更多个方向的激励输入应用于被测试物体。解决方案：该振动试验装置1配备有第一励磁装置10，第二励磁装置20和振动控制装置30.第一励磁装置10具有至少在两个方向上被第一振动台11激励第一激励手段。第二激励装置20被放置在第一振动台11上。第二激励装置20通过由多个液压缸23构成平行连杆机构的第二激励装置激励第二振动台21.振动控制装置30驱动振动的第一振动台11和第二振动台21的振动同步。版权所有（C）2010，JPO＆INPIT

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