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1. 发明授权

US09322603B2 Work machine 有权
标题翻译：工作机
公开(公告)号：US09322603B2
公开(公告)日：2016-04-26
申请号：US13704937
申请日：2011-06-09
申请人： Koji Hyodo , Kazuo Chounan , Tetsuji Tanaka
发明人： Koji Hyodo , Kazuo Chounan , Tetsuji Tanaka
IPC分类号： F01P7/02 , F28F27/02 , E02F9/22 , F01P7/04
CPC分类号： F28F27/02 , E02F9/226 , E02F9/2292 , E02F9/2296 , F01P7/04 , F01P7/044 , F01P2025/30 , F01P2025/64 , F02D2250/26
摘要： A work machine includes a thermostat provided upon a path that conducts the cooling water to the radiator, and that opens and closes the path according to a temperature of the cooling water, a fan device that blows external air at the radiator, an output changeover switch that changes over output of the engine between high and low, a rotational speed setting unit that sets a rotational speed for the fan device according to the temperature of the cooling water, and a rotational speed adjustment unit that adjusts rotational speed of the fan device, wherein, within a temperature range for the cooling water in which the thermostat is fully opened from fully closed, the rotational speed of the fan device to be lower when the output changeover switch is changed over so as to limit the output of the engine.
摘要翻译：工作机器包括：一个恒温器，其设置在将冷却水传导到散热器的路径上，并且根据冷却水的温度来打开和关闭路径，吹出散热器的外部空气的风扇装置;输出转换开关其根据冷却水的温度设定风扇装置的转速的转速设定单元和调整风扇装置的转速的转速调节单元，其特征在于，其中，在所述恒温器从完全关闭完全打开的冷却水的温度范围内，当所述输出切换开关被切换以便限制所述发动机的输出时，所述风扇装置的转速降低。

2. 发明申请

US20130092366A1 Work Machine 有权
标题翻译：工作机器
公开(公告)号：US20130092366A1
公开(公告)日：2013-04-18
申请号：US13704937
申请日：2011-06-09
申请人： Koji Hyodo , Kazuo Chounan , Tetsuji Tanaka
发明人： Koji Hyodo , Kazuo Chounan , Tetsuji Tanaka
IPC分类号： F28F27/02
CPC分类号： F28F27/02 , E02F9/226 , E02F9/2292 , E02F9/2296 , F01P7/04 , F01P7/044 , F01P2025/30 , F01P2025/64 , F02D2250/26
摘要： A work machine includes a thermostat provided upon a path that conducts the cooling water to the radiator, and that opens and closes the path according to a temperature of the cooling water, a fan device that blows external air at the radiator, an output changeover switch that changes over output of the engine between high and low, a rotational speed setting unit that sets a rotational speed for the fan device according to the temperature of the cooling water, and a rotational speed adjustment unit that adjusts rotational speed of the fan device, wherein, within a temperature range for the cooling water in which the thermostat is fully opened from fully closed, the rotational speed of the fan device to be lower when the output changeover switch is changed over so as to limit the output of the engine.
摘要翻译：工作机器包括：一个恒温器，其设置在将冷却水传导到散热器的路径上，并且根据冷却水的温度来打开和关闭路径，吹出散热器的外部空气的风扇装置;输出转换开关其根据冷却水的温度设定风扇装置的转速的转速设定单元和调整风扇装置的转速的转速调节单元，其特征在于，其中，在所述恒温器从完全关闭完全打开的冷却水的温度范围内，当所述输出切换开关被切换以便限制所述发动机的输出时，所述风扇装置的转速降低。

3. 发明授权

US08668624B2 Motor control device for working vehicle 有权
标题翻译：工作车辆电机控制装置
公开(公告)号：US08668624B2
公开(公告)日：2014-03-11
申请号：US13378445
申请日：2010-06-21
申请人： Koji Hyodo , Masaki Yoshikawa , Kazuo Chounan
发明人： Koji Hyodo , Masaki Yoshikawa , Kazuo Chounan
IPC分类号： B60W10/04
CPC分类号： F02D41/0205 , E02F9/2246 , E02F9/2296 , F02D29/00 , F02D41/1497 , F02D2200/604 , F02D2250/26 , F16H2059/084 , F16H2059/085 , F16H2059/467
摘要： A motor control device for a working vehicle includes: a travel drive device that transmits rotation of a motor to wheels through a torque converter; a first selection device to be operated so as to select one of a power mode and an economy mode; a second selection device that is different from the first selection device; a mode switching device that switches from the economy mode to the power mode if the second selection device is operated in a state where the economy mode has been selected by the first selection device; and a speed restriction device that, when the economy mode is set, restricts a maximum rotational speed of the motor to a lower speed side than that when the power mode is set.
摘要翻译：一种用于工作车辆的电动机控制装置，包括：行驶驱动装置，其通过变矩器将电动机的旋转传递到车轮; 操作以选择功率模式和经济模式之一的第一选择装置; 与第一选择装置不同的第二选择装置; 模式切换装置，如果在经由第一选择装置选择经济模式的状态下操作第二选择装置，则从经济模式切换到电力模式; 以及速度限制装置，当经济模式被设定时，将电动机的最大转速限制为比设定动力模式时的最低转速。

4. 发明申请

US20120094801A1 Motor Control Device for Working Vehicle 有权
标题翻译：工作车辆电机控制装置
公开(公告)号：US20120094801A1
公开(公告)日：2012-04-19
申请号：US13378445
申请日：2010-06-21
申请人： Koji Hyodo , Masaki Yoshikawa , Kazuo Chounan
发明人： Koji Hyodo , Masaki Yoshikawa , Kazuo Chounan
IPC分类号： B60W30/182 , B60W10/04 , B60W10/10 , B60W10/02
CPC分类号： F02D41/0205 , E02F9/2246 , E02F9/2296 , F02D29/00 , F02D41/1497 , F02D2200/604 , F02D2250/26 , F16H2059/084 , F16H2059/085 , F16H2059/467
摘要： A motor control device for a working vehicle includes: a travel drive device that transmits rotation of a motor to wheels through a torque converter; a first selection device to be operated so as to select one of a power mode and an economy mode; a second selection device that is different from the first selection device; a mode switching device that switches from the economy mode to the power mode if the second selection device is operated in a state where the economy mode has been selected by the first selection device; and a speed restriction device that, when the economy mode is set, restricts a maximum rotational speed of the motor to a lower speed side than that when the power mode is set.
摘要翻译：一种用于工作车辆的电动机控制装置，包括：行驶驱动装置，其通过变矩器将电动机的旋转传递到车轮; 操作以选择功率模式和经济模式之一的第一选择装置; 与第一选择装置不同的第二选择装置; 模式切换装置，如果在经由第一选择装置选择经济模式的状态下操作第二选择装置，则从经济模式切换到电力模式; 以及速度限制装置，当经济模式被设定时，将电动机的最大转速限制为比设定动力模式时的最低转速。

5. 发明申请

US20130047598A1 Hydraulic Control Device for Work Vehicle 有权
标题翻译：工作车液压控制装置
公开(公告)号：US20130047598A1
公开(公告)日：2013-02-28
申请号：US13696537
申请日：2011-05-06
申请人： Atsushi Shimazu , Hiroyuki Azuma , Kazuo Chounan , Yasunori Miyamoto
发明人： Atsushi Shimazu , Hiroyuki Azuma , Kazuo Chounan , Yasunori Miyamoto
IPC分类号： F15B9/16
CPC分类号： E02F9/2282 , E02F3/431 , E02F9/2207 , E02F9/2285 , E02F9/2296
摘要： A hydraulic control device for a work vehicle includes: a hydraulic pump that supplies pressure oil; an arm drive actuator that drives, with pressure oil supplied from the hydraulic pump, an arm attached to the work vehicle so as to swing the arm; a bucket drive actuator that drives, with pressure oil supplied from the hydraulic pump, a bucket attached to a front end of the arm, so as to swing the bucket; an arm drive pressure oil control valve that controls drive of the arm drive actuator by controlling pressure oil supplied from the hydraulic pump to the arm drive actuator; a bucket drive pressure oil control valve that controls drive of the bucket drive actuator by controlling pressure oil supplied from the hydraulic pump to the bucket drive actuator; an arm operation unit that controls the arm drive pressure oil control valve; a bucket operation unit that controls the bucket drive pressure oil control valve; an operating state detection unit that detects operating states of the arm drive actuator and the bucket drive actuator; and a flow control valve that restricts pressure oil to be supplied to the arm drive actuator as combined operation of the arm drive actuator and the bucket drive actuator is detected via the operating state detection unit.
摘要翻译：一种用于工作车辆的液压控制装置，包括：供给压力油的液压泵; 一个臂驱动执行机构，用液压泵供给的压力油驱动连接到作业车辆上的臂，使其摆动; 铲斗驱动致动器，其通过从所述液压泵供给的压力油驱动附接到所述臂的前端的铲斗，以使所述铲斗摆动; 臂驱动压力油控制阀，其通过控制从液压泵供给到臂驱动致动器的压力油来控制臂驱动致动器的驱动; 铲斗驱动压力油控制阀，其通过控制从液压泵供给到铲斗驱动致动器的压力油来控制铲斗驱动致动器的驱动; 手臂操作单元，其控制臂驱动压力油控制阀; 铲斗操作单元，其控制铲斗驱动压力油控制阀; 操作状态检测单元，其检测臂驱动致动器和铲斗驱动致动器的操作状态; 以及流量控制阀，其通过操作状态检测单元检测到臂驱动致动器和铲斗驱动致动器的组合操作，从而限制供给到臂驱动致动器的压力油。

6. 发明授权

US09340955B2 Hydraulic control device for work vehicle 有权
标题翻译：工作车液压控制装置
公开(公告)号：US09340955B2
公开(公告)日：2016-05-17
申请号：US13696537
申请日：2011-05-06
申请人： Atsushi Shimazu , Hiroyuki Azuma , Kazuo Chounan , Yasunori Miyamoto
发明人： Atsushi Shimazu , Hiroyuki Azuma , Kazuo Chounan , Yasunori Miyamoto
IPC分类号： F15B13/16 , E02F9/22 , E02F3/43
CPC分类号： E02F9/2282 , E02F3/431 , E02F9/2207 , E02F9/2285 , E02F9/2296
摘要： A hydraulic control device for a work vehicle includes: a hydraulic pump that supplies pressure oil; an arm drive actuator that drives, with pressure oil supplied from the hydraulic pump, an arm attached to the work vehicle so as to swing the arm; a bucket drive actuator that drives, with pressure oil supplied from the hydraulic pump, a bucket attached to a front end of the arm, so as to swing the bucket; an arm drive pressure oil control valve that controls drive of the arm drive actuator by controlling pressure oil supplied from the hydraulic pump to the arm drive actuator; a bucket drive pressure oil control valve that controls drive of the bucket drive actuator by controlling pressure oil supplied from the hydraulic pump to the bucket drive actuator; an arm operation unit that controls the arm drive pressure oil control valve; a bucket operation unit that controls the bucket drive pressure oil control valve; an operating state detection unit that detects operating states of the arm drive actuator and the bucket drive actuator; and a flow control valve that restricts pressure oil to be supplied to the arm drive actuator as combined operation of the arm drive actuator and the bucket drive actuator is detected via the operating state detection unit.
摘要翻译：一种用于工作车辆的液压控制装置，包括：供给压力油的液压泵; 一个臂驱动执行机构，用液压泵供给的压力油驱动连接到作业车辆上的臂，使其摆动; 铲斗驱动致动器，其通过从所述液压泵供给的压力油驱动附接到所述臂的前端的铲斗，以使所述铲斗摆动; 臂驱动压力油控制阀，其通过控制从液压泵供给到臂驱动致动器的压力油来控制臂驱动致动器的驱动; 铲斗驱动压力油控制阀，其通过控制从液压泵供给到铲斗驱动致动器的压力油来控制铲斗驱动致动器的驱动; 手臂操作单元，其控制臂驱动压力油控制阀; 铲斗操作单元，其控制铲斗驱动压力油控制阀; 操作状态检测单元，其检测臂驱动致动器和铲斗驱动致动器的操作状态; 以及流量控制阀，其通过操作状态检测单元检测到臂驱动致动器和铲斗驱动致动器的组合操作，从而限制供给到臂驱动致动器的压力油。

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