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1. 发明申请

US20130180247A1 ELECTRO-HYDRAULIC DRIVE SYSTEM FOR A WORK MACHINE 有权
标题翻译：电动液压驱动系统
公开(公告)号：US20130180247A1
公开(公告)日：2013-07-18
申请号：US13816337
申请日：2011-07-13
申请人： Masahiro Yamada , Ryo Yamamoto , Yukito Imamura
发明人： Masahiro Yamada , Ryo Yamamoto , Yukito Imamura
IPC分类号： F04B17/03 , H02P3/14 , H02K7/00 , H02K7/18
CPC分类号： F04B17/03 , B60K6/20 , B60W2300/17 , E02F9/123 , E02F9/2075 , E02F9/2095 , E02F9/2217 , E02F9/2296 , F01C13/04 , F03C1/0636 , F03C1/0678 , F03C1/26 , F04B49/002 , F15B21/14 , F15B2211/20515 , F15B2211/20523 , F15B2211/20546 , F15B2211/50527 , F15B2211/633 , F15B2211/6336 , F15B2211/88 , F16H61/4148 , H02K7/00 , H02K7/1807 , H02P3/14
摘要： An electro-hydraulic drive system for a work machine which drives an upper rotary body by controlling a flow rate of a hydraulic fluid by a control valve, includes an electro-hydraulic pump including a hydraulic pump driven by an engine, and a first electric motor, and an electro-hydraulic motor including a hydraulic motor rotated by the hydraulic oil supplied from the electro-hydraulic pump, and a second electric motor, and a controller which determines an operating state of the first electric motor and an operating state of the second electric motor based on a load of the electro-hydraulic pump and a load of the electro-hydraulic motor, and is able to perform an efficient operation by using a hydraulic pressure (fluid pressure) and electric power.
摘要翻译：一种用于通过控制由控制阀控制液压流体的流量来驱动上旋转体的工作机的电动液压驱动系统，包括电动液压泵，其包括由发动机驱动的液压泵和第一电动机以及包括由从电动液压泵供给的液压油旋转的液压马达的电动液压马达和第二电动机，以及确定第一电动机的运转状态的控制器和第二电动机的运转状态基于电动液压泵的负载的电动机和电动液压马达的负载，并且能够通过使用液压（流体压力）和电力进行有效的操作。

2. 发明授权

US09109586B2 Electro-hydraulic drive system for a work machine 有权
标题翻译：工作机电液驱动系统
公开(公告)号：US09109586B2
公开(公告)日：2015-08-18
申请号：US13816337
申请日：2011-07-13
申请人： Masahiro Yamada , Ryo Yamamoto , Yukito Imamura
发明人： Masahiro Yamada , Ryo Yamamoto , Yukito Imamura
IPC分类号： F16D31/02 , F01B21/04 , F04B17/03 , B60K6/20 , E02F9/12 , E02F9/20 , F03C1/06 , F03C1/40 , F03C1/26 , F04B49/00 , F15B21/14 , H02K7/00 , H02K7/18 , H02P3/14 , E02F9/22 , F16H61/4148 , F01C13/04
CPC分类号： F04B17/03 , B60K6/20 , B60W2300/17 , E02F9/123 , E02F9/2075 , E02F9/2095 , E02F9/2217 , E02F9/2296 , F01C13/04 , F03C1/0636 , F03C1/0678 , F03C1/26 , F04B49/002 , F15B21/14 , F15B2211/20515 , F15B2211/20523 , F15B2211/20546 , F15B2211/50527 , F15B2211/633 , F15B2211/6336 , F15B2211/88 , F16H61/4148 , H02K7/00 , H02K7/1807 , H02P3/14
摘要： An electro-hydraulic drive system for a work machine which drives an upper rotary body by controlling a flow rate of a hydraulic fluid by a control valve, includes an electro-hydraulic pump including a hydraulic pump driven by an engine, and a first electric motor, and an electro-hydraulic motor including a hydraulic motor rotated by the hydraulic oil supplied from the electro-hydraulic pump, and a second electric motor, and a controller which determines an operating state of the first electric motor and an operating state of the second electric motor based on a load of the electro-hydraulic pump and a load of the electro-hydraulic motor, and is able to perform an efficient operation by using a hydraulic pressure (fluid pressure) and electric power.
摘要翻译：一种用于通过控制由控制阀控制液压流体的流量来驱动上旋转体的工作机的电动液压驱动系统，包括电动液压泵，其包括由发动机驱动的液压泵和第一电动机以及包括由从电动液压泵供给的液压油旋转的液压马达的电动液压马达和第二电动机，以及确定第一电动机的运转状态的控制器和第二电动机的运转状态基于电动液压泵的负载的电动机和电动液压马达的负载，并且能够通过使用液压（流体压力）和电力进行有效的操作。

3. 发明授权

US09309645B2 Drive control method of operating machine 有权
标题翻译：操作机驱动控制方式
公开(公告)号：US09309645B2
公开(公告)日：2016-04-12
申请号：US13823784
申请日：2011-09-09
申请人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
发明人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
IPC分类号： E02F9/22 , B66C23/86 , E02F9/20 , E02F9/12 , F04B49/00 , F04B49/06 , F04B49/22
CPC分类号： E02F9/2221 , B66C23/86 , E02F9/123 , E02F9/128 , E02F9/2095 , E02F9/2217 , E02F9/225 , E02F9/2292 , E02F9/2296 , F04B49/002 , F04B49/06 , F04B49/22
摘要： In drive control of an operating machine configured to drive a structure by a hydraulic motor configured to be driven by operating oil supplied from a hydraulic pump an electric motor configured to cooperate with the hydraulic motor, a speed command generated based on a manipulation amount of a remote control valve configured to determine an operation amount of the structure is subjected to speed feedback control performed based on the actual rotation speed of the hydraulic motor and pressure difference feedback control performed based on an operating oil pressure difference between a suction port and discharge port of the hydraulic motor. With this, a tilting angle command is generated such that the operating oil, the amount of which is necessary at the actual rotation speed of the hydraulic motor, is ejected, and the tilting angle of the hydraulic pump is controlled.
摘要翻译：在构造成通过液压马达驱动结构的操作机构的驱动控制中，所述液压马达构造成通过从液压泵供给的油的工作来驱动，构成为与所述液压马达配合的电动机，基于所述液压马达的操作量而生成的速度指令根据液压马达的实际旋转速度来决定结构的运转量的远程控制阀，根据液压马达的实际旋转速度进行速度反馈控制，以及基于在吸入口与排出口之间的工作油压差液压马达。由此，产生倾斜角度指令，使得其在液压马达的实际旋转速度下所需的工作油被喷射，并且控制液压泵的倾斜角度。

4. 发明申请

US20130213026A1 DRIVE CONTROL METHOD OF OPERATING MACHINE 有权
标题翻译：操作机器的驱动控制方法
公开(公告)号：US20130213026A1
公开(公告)日：2013-08-22
申请号：US13823784
申请日：2011-09-09
申请人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
发明人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
IPC分类号： E02F9/22
CPC分类号： E02F9/2221 , B66C23/86 , E02F9/123 , E02F9/128 , E02F9/2095 , E02F9/2217 , E02F9/225 , E02F9/2292 , E02F9/2296 , F04B49/002 , F04B49/06 , F04B49/22
摘要： In drive control of an operating machine configured to drive a structure by a hydraulic motor configured to be driven by operating oil supplied from a hydraulic pump an electric motor configured to cooperate with the hydraulic motor, a speed command generated based on a manipulation amount of a remote control valve configured to determine an operation amount of the structure is subjected to speed feedback control performed based on the actual rotation speed of the hydraulic motor and pressure difference feedback control performed based on an operating oil pressure difference between a suction port and discharge port of the hydraulic motor. With this, a tilting angle command is generated such that the operating oil, the amount of which is necessary at the actual rotation speed of the hydraulic motor, is ejected, and the tilting angle of the hydraulic pump is controlled.
摘要翻译：在构造成通过液压马达驱动结构的操作机构的驱动控制中，所述液压马达构造成通过从液压泵供给的油的工作来驱动，构成为与所述液压马达配合的电动机，基于所述液压马达的操作量而生成的速度指令根据液压马达的实际旋转速度来决定结构的运转量的远程控制阀，根据液压马达的实际旋转速度进行速度反馈控制，以及基于在吸入口与排出口之间的工作油压差液压马达。由此，产生倾斜角度指令，使得其在液压马达的实际旋转速度下所需的工作油被喷射，并且控制液压泵的倾斜角度。

5. 发明申请

US20120259497A1 DRIVE CONTROLLER OF OPERATING MACHINE 有权
标题翻译：操作机械驱动控制器
公开(公告)号：US20120259497A1
公开(公告)日：2012-10-11
申请号：US13518634
申请日：2011-01-11
申请人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
发明人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
IPC分类号： E02F9/20
CPC分类号： B60T8/52 , B60T8/34 , B60T8/44 , E02F9/123 , E02F9/128 , E02F9/2095 , E02F9/2217 , E02F9/2285 , E02F9/2296 , F15B7/006
摘要： A drive controller of an operating machine configured to drive a structure by a hydraulic motor and an electric motor includes: a remote control valve configured to determine the operation amount of the structure; an electric motor torque calculation portion configured to calculate torque of the electric motor; a hydraulic motor torque calculation portion configured to calculate torque of the hydraulic motor; a controller configured to transmit an opening position control signal to the control valve based on the operation amount determined by the remote control valve such that torque necessary to drive the structure is obtained from the torque of the electric motor and the torque of the hydraulic motor; and solenoid-operated reducing valves and each configured to reduce a pilot pressure, to be applied to the control valve, based on the opening position control signal output from the controller.
摘要翻译：一种构造成通过液压马达和电动机驱动结构的操作机器的驱动控制器，包括：远程控制阀，其构造成确定结构的操作量; 电动机转矩计算部，其构成为计算所述电动机的转矩; 液压马达转矩计算部，其构成为计算所述液压马达的扭矩; 控制器，其基于由所述遥控阀确定的操作量，将打开位置控制信号发送到所述控制阀，使得从所述电动机的扭矩和所述液压马达的转矩获得驱动所述结构所需的扭矩; 和电磁操作的减压阀，并且每个都被构造成基于从控制器输出的打开位置控制信号来减小施加到控制阀的先导压力。

6. 发明授权

US08812202B2 Drive controller of operating machine 有权
标题翻译：操作机驱动控制器
公开(公告)号：US08812202B2
公开(公告)日：2014-08-19
申请号：US13518634
申请日：2011-01-11
申请人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
发明人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
IPC分类号： B60T8/00 , B60T8/34 , B60T8/44 , B60T8/52
CPC分类号： B60T8/52 , B60T8/34 , B60T8/44 , E02F9/123 , E02F9/128 , E02F9/2095 , E02F9/2217 , E02F9/2285 , E02F9/2296 , F15B7/006
摘要： A drive controller of an operating machine configured to drive a structure by a hydraulic motor and an electric motor includes: a remote control valve configured to determine the operation amount of the structure; an electric motor torque calculation portion configured to calculate torque of the electric motor; a hydraulic motor torque calculation portion configured to calculate torque of the hydraulic motor; a controller configured to transmit an opening position control signal to the control valve based on the operation amount determined by the remote control valve such that torque necessary to drive the structure is obtained from the torque of the electric motor and the torque of the hydraulic motor; and solenoid-operated reducing valves and each configured to reduce a pilot pressure, to be applied to the control valve, based on the opening position control signal output from the controller.
摘要翻译：一种构造成通过液压马达和电动机驱动结构的操作机器的驱动控制器，包括：远程控制阀，其构造成确定结构的操作量; 电动机转矩计算部，其构成为计算所述电动机的转矩; 液压马达转矩计算部，其构成为计算所述液压马达的扭矩; 控制器，其基于由所述遥控阀确定的操作量，将打开位置控制信号发送到所述控制阀，使得从所述电动机的扭矩和所述液压马达的转矩获得驱动所述结构所需的扭矩; 和电磁操作的减压阀，并且每个都被构造成基于从控制器输出的打开位置控制信号来减小施加到控制阀的先导压力。

7. 发明授权

US09020708B2 Drive control method of operating machine 有权
标题翻译：操作机驱动控制方式
公开(公告)号：US09020708B2
公开(公告)日：2015-04-28
申请号：US13994869
申请日：2011-12-07
申请人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
发明人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
IPC分类号： E02F9/22 , E02F9/20 , E02F9/12 , F15B11/042
CPC分类号： E02F9/2025 , E02F9/123 , E02F9/2095 , E02F9/2217 , E02F9/2228 , E02F9/2235 , E02F9/2239 , E02F9/2242 , E02F9/2285 , E02F9/2296 , F15B11/042
摘要： In drive control of an operating machine configured to drive a structure by a hydraulic motor configured to be driven by operating oil supplied from a hydraulic pump through a control valve and an electric motor configured to cooperate with the hydraulic motor, a speed command generated based on a manipulation amount of a remote control valve configured to determine an operation amount of the structure is subjected to speed feedback control performed based on an actual rotation speed of the hydraulic motor and pressure difference feedback control performed based on an operating oil pressure difference between a suction port and discharge port of the hydraulic motor.
摘要翻译：在构造成通过液压马达驱动结构的操作机构的驱动控制中，所述液压马达被构造成通过操作由液压泵通过控制阀提供的油来驱动，以及电动机构造成与液压马达配合，基于根据液压马达的实际转速进行速度反馈控制，并根据油压差的反馈控制进行压力差反馈控制，该控制阀构成为确定结构的运转量的操作量，液压马达的端口和排放口。

8. 发明申请

US20110001370A1 ELECTRIC MOTOR INTEGRATED HYDRAULIC MOTOR 有权
标题翻译：电动马达综合液压马达
公开(公告)号：US20110001370A1
公开(公告)日：2011-01-06
申请号：US12918959
申请日：2008-11-20
申请人： Masahiro Yamada , Ryo Yamamoto
发明人： Masahiro Yamada , Ryo Yamamoto
IPC分类号： H02K9/19 , H02K7/10 , F15B13/00
CPC分类号： F03C1/26 , F03C1/0607 , F03C1/0663 , F03C1/22 , F04B17/03 , H02K7/00
摘要： The present invention provides a small-size light-weight electric motor integrated hydraulic motor which is simple in configuration, integrally includes an electric motor and a hydraulic motor, and is capable of efficiently operate, by being configured such that: a swash plate type hydraulic motor and an electric motor driven by the swash plate type hydraulic motor are provided in one casing; the casing is filled with oil; a driving shaft of the swash plate type hydraulic is configured to extend from a front end portion of the casing up to a rear end portion thereof and be supported at the front and rear end portions of the casing; the swash plate type hydraulic motor and a rotor of the electric motor are provided in series at the driving shaft; and a stator of the electric motor is fixed to an inner side portion of the casing.
摘要翻译：本发明提供一种结构简单的小型轻型电动机一体式液压马达，其一体地包括电动马达和液压马达，并且能够有效地操作，其构造为：斜盘式液压电动机和由斜盘式液压马达驱动的电动机设置在一个壳体中; 外壳充满油; 斜盘式液压的驱动轴构成为从壳体的前端部延伸到其后端部并且被支撑在壳体的前端部和后端部; 斜盘式液压马达和电动机的转子串联设置在驱动轴上; 并且电动机的定子被固定到壳体的内侧部分。

9. 发明申请

US20130332036A1 DRIVE CONTROL METHOD OF OPERATING MACHINE 有权
标题翻译：操作机器的驱动控制方法
公开(公告)号：US20130332036A1
公开(公告)日：2013-12-12
申请号：US13994869
申请日：2011-12-07
申请人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
发明人： Ryo Yamamoto , Masahiro Yamada , Yoji Yudate
IPC分类号： E02F9/20
CPC分类号： E02F9/2025 , E02F9/123 , E02F9/2095 , E02F9/2217 , E02F9/2228 , E02F9/2235 , E02F9/2239 , E02F9/2242 , E02F9/2285 , E02F9/2296 , F15B11/042
摘要： In drive control of an operating machine configured to drive a structure by a hydraulic motor configured to be driven by operating oil supplied from a hydraulic pump through a control valve and an electric motor configured to cooperate with the hydraulic motor, a speed command generated based on a manipulation amount of a remote control valve configured to determine an operation amount of the structure is subjected to speed feedback control performed based on an actual rotation speed of the hydraulic motor and pressure difference feedback control performed based on an operating oil pressure difference between a suction port and discharge port of the hydraulic motor.
摘要翻译：在构造成通过液压马达驱动结构的操作机构的驱动控制中，所述液压马达被构造成通过操作由液压泵通过控制阀提供的油来驱动，以及电动机构造成与液压马达配合，基于根据液压马达的实际转速进行速度反馈控制，并根据油压差的反馈控制进行压力差反馈控制，该控制阀构成为确定结构的运转量的操作量，液压马达的端口和排放口。

10. 发明授权

US08358042B2 Electric motor integrated hydraulic motor 有权
标题翻译：电动机一体式液压马达
公开(公告)号：US08358042B2
公开(公告)日：2013-01-22
申请号：US12918959
申请日：2008-11-20
申请人： Masahiro Yamada , Ryo Yamamoto
发明人： Masahiro Yamada , Ryo Yamamoto
IPC分类号： H02K7/06
CPC分类号： F03C1/26 , F03C1/0607 , F03C1/0663 , F03C1/22 , F04B17/03 , H02K7/00
摘要： The present invention provides a small-size light-weight electric motor integrated hydraulic motor which is simple in configuration, integrally includes an electric motor and a hydraulic motor, and is capable of efficiently operating, by being configured such that: a swash plate type hydraulic motor and an electric motor driven by the swash plate type hydraulic motor are provided in one casing; the casing is filled with oil; a driving shaft of the swash plate type hydraulic motor is configured to extend from a front end portion of the casing up to a rear end portion thereof and be supported at the front and rear end portions of the casing; the swash plate type hydraulic motor and a rotor of the electric motor are provided in series at the driving shaft; and a stator of the electric motor is fixed to an inner side portion of the casing.
摘要翻译：本发明提供了一种结构简单的小型轻型电动机一体式液压马达，其一体包括电动马达和液压马达，并且能够有效地运行，其构造为：斜盘式液压电动机和由斜盘式液压马达驱动的电动机设置在一个壳体中; 外壳充满油; 斜盘式液压马达的驱动轴构造成从壳体的前端部延伸到其后端部，并且被支撑在壳体的前端部和后端部; 斜盘式液压马达和电动机的转子串联设置在驱动轴上; 并且电动机的定子被固定到壳体的内侧部分。

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