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1. 发明申请

US20130055704A1 Apparatus for Controlling Raise Speed of Working Machine for Heavy Equipment 有权
标题翻译：用于控制重型设备工作机械升高的装置
公开(公告)号：US20130055704A1
公开(公告)日：2013-03-07
申请号：US13698432
申请日：2011-05-19
申请人： Chan Heo , Hyun Gie Koh
发明人： Chan Heo , Hyun Gie Koh
IPC分类号： F04B49/08
CPC分类号： F15B11/166 , B66F9/22 , F02D29/04 , F15B2211/20523 , F15B2211/20576 , F15B2211/30565 , F15B2211/329 , F15B2211/355 , F15B2211/50554 , F15B2211/633 , F15B2211/6355 , F15B2211/665 , F15B2211/6654 , F15B2211/67 , F15B2211/7128 , F15B2211/7135 , F15B2211/781
摘要： The present disclosure relates to an apparatus for controlling a raise speed of a working machine for heavy equipment that includes first and second pumps, a main control valve unit that includes two lift cylinder operation units connected with the first and second pumps and operating two lift cylinders and one tilt cylinder operation unit operating two tilt cylinders, a priority valve that is provided in a working fluid line between the second pump and the main control valve unit, and a lift lever that includes a remote control valve connected with the two lift cylinder operation units through a pilot oil line, respectively, and controlling the two lift cylinders through the two lift cylinder operation units, in which a valve control unit, which electrically controls the flow of pilot oil in proportion to the RPM of an engine to allow or stop the working fluid flowing from any one of the two lift cylinder operation units to the two lift cylinders, is disposed in any one of two pilot oil lines between the two lift cylinder operation units and the remote control valve of the lift lever.
摘要翻译：本公开涉及一种用于控制包括第一和第二泵的重型设备的作业机的提升速度的装置，主控制阀单元包括与第一和第二泵连接的两个升降缸操作单元，并且操作两个提升缸以及一个操作两个倾斜气缸的倾斜气缸操作单元，设置在第二泵和主控制单元之间的工作流体管线中的优先阀，以及包括与两个提升缸操作连接的遥控阀的提升杆分别通过先导油管线，并通过两个提升缸操作单元控制两个提升缸，其中阀控制单元电动地控制先导油的流量与发动机的RPM成比例以允许或停止从两个升降缸操作单元中的任一个流动到两个提升缸的工作流体设置在两个导向件o中的任一个中两个提升缸操作单元之间的线和提升杆的遥控阀。

2. 发明授权

US08997477B2 Apparatus for controlling raise speed of working machine for heavy equipment 有权
标题翻译：重型设备作业机械升高速度控制装置
公开(公告)号：US08997477B2
公开(公告)日：2015-04-07
申请号：US13698432
申请日：2011-05-19
申请人： Chan Heo , Hyun Gie Koh
发明人： Chan Heo , Hyun Gie Koh
IPC分类号： F15B11/16 , B66F9/22 , F02D29/04
CPC分类号： F15B11/166 , B66F9/22 , F02D29/04 , F15B2211/20523 , F15B2211/20576 , F15B2211/30565 , F15B2211/329 , F15B2211/355 , F15B2211/50554 , F15B2211/633 , F15B2211/6355 , F15B2211/665 , F15B2211/6654 , F15B2211/67 , F15B2211/7128 , F15B2211/7135 , F15B2211/781
摘要： The present disclosure relates to an apparatus for controlling a raise speed of a working machine for heavy equipment that includes first and second pumps, a main control valve unit that includes two lift cylinder operation units connected with the first and second pumps and operating two lift cylinders and one tilt cylinder operation unit operating two tilt cylinders, a priority valve that is provided in a working fluid line between the second pump and the main control valve unit, and a lift lever that includes a remote control valve connected with the two lift cylinder operation units through a pilot oil line, respectively, and controlling the two lift cylinders through the two lift cylinder operation units, in which a valve control unit, which electrically controls the flow of pilot oil in proportion to the RPM of an engine to allow or stop the working fluid flowing from any one of the two lift cylinder operation units to the two lift cylinders, is disposed in any one of two pilot oil lines between the two lift cylinder operation units and the remote control valve of the lift lever.
摘要翻译：本公开涉及一种用于控制包括第一和第二泵的重型设备的作业机的提升速度的装置，主控制阀单元包括与第一和第二泵连接的两个升降缸操作单元，并且操作两个提升缸以及一个操作两个倾斜气缸的倾斜气缸操作单元，设置在第二泵和主控制单元之间的工作流体管线中的优先阀，以及包括与两个提升缸操作连接的遥控阀的提升杆分别通过先导油管线，并通过两个提升缸操作单元控制两个提升缸，其中阀控制单元电动地控制先导油的流量与发动机的RPM成比例以允许或停止从两个升降缸操作单元中的任一个流动到两个提升缸的工作流体设置在两个导向件o中的任一个中两个提升缸操作单元之间的线和提升杆的遥控阀。

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