公开(公告)号：US09140254B2

公开(公告)日：2015-09-22

申请号：US13529806

申请日：2012-06-21

申请人： Jin Young Hwang ,  Se Hwan Jo

发明人： Jin Young Hwang ,  Se Hwan Jo

IPC分类号： F04B49/00 ,  F04B49/03 ,  F04B17/03 ,  F04B49/22

CPC分类号： F04B49/03 ,  F04B17/03 ,  F04B49/22 ,  Y10T137/86059 ,  Y10T477/69393 ,  Y10T477/69395 ,  Y10T477/693958

摘要： A system for accurately and reliably controlling an electric oil pump includes a control portion adapted to control rotation speed of the motor of the electric oil pump, a regulator valve including a valve body provided with a plurality of ports, a valve spool inserted in the valve body and an elastic member adapted to apply elastic force to the valve spool, and a switch mounted on one side of the valve body including first and second contact points, wherein the control portion increases the rotation speed of the motor when the switch is on and maintains the rotation speed of the motor when the switch is off.

摘要翻译： 一种用于精确可靠地控制电动油泵的系统包括：控制部，其适于控制电动油泵的电动机的转速;调节阀，包括设置有多个端口的阀体;插入阀的阀芯 主体和适于向阀芯施加弹性力的弹性构件，以及安装在包括第一和第二接触点的阀体一侧上的开关，其中当开关打开时，控制部分增加电动机的转速， 当开关关闭时，保持电机的转速。

公开(公告)号：US20130134004A1

公开(公告)日：2013-05-30

申请号：US13533796

申请日：2012-06-26

申请人： Jin Young HWANG ,  Se Hwan JO

发明人： Jin Young HWANG ,  Se Hwan JO

IPC分类号： F16D33/02

CPC分类号： F16H61/00 ,  F16H61/0025 ,  F16H61/0206 ,  F16H61/684 ,  Y10T137/86059 ,  Y10T477/69393 ,  Y10T477/69395 ,  Y10T477/693958

摘要： A hydraulic pressure control apparatus for an automatic transmission may include a first hydraulic pump connected with an oil tank to receive oil from the oil tank, having a first motor, and adapted to generate a low pressure through an operation of the first motor, a second hydraulic pump connected with the first hydraulic pump to receive the low pressure, having a second motor, and adapted to generate a high pressure through an operation of the second motor, a first regulating valve adapted to receive the low pressure from the first hydraulic pump and to regulate a first operating pressure to supply to the torque converter, and a second regulating valve adapted to receive the high pressure from the second hydraulic pump and to regulate a second operating pressure to supply to the powertrain.

公开(公告)号：US09175764B2

公开(公告)日：2015-11-03

申请号：US13526377

申请日：2012-06-18

申请人： Jin Young Hwang ,  Se Hwan Jo

发明人： Jin Young Hwang ,  Se Hwan Jo

IPC分类号： F16D33/06 ,  F16D33/00 ,  F16H61/00

CPC分类号： F16H61/0021 ,  F16H61/0025 ,  F16H2061/0037 ,  Y10T137/86002

摘要： A hydraulic pressure control apparatus for an automatic transmission may include an oil tank, a first hydraulic pump fluid-connected with the oil tank for generating a first hydraulic pressure, a second hydraulic pump fluid-connected with the first hydraulic pump for generating a second hydraulic pressure higher than the first pressure, a torque converter and a lubrication portion fluid-connected to a first low pressure supply line to receive the first hydraulic pressure, a first high pressure supply line fluid-connected to the second hydraulic pump and to a powertrain, a switching valve bifurcated from the first low pressure supply line and fluid-connected to the first hydraulic pump and both the torque converter and the lubrication portion, and a feedback line fluid-connected to the first high pressure supply line to the switching valve so as to selectively open or close the switching valve according to the second hydraulic pressure.

摘要翻译： 用于自动变速器的液压控制装置可以包括油箱，与油箱流体连接以产生第一液压的第一液压泵，与第一液压泵流体连接的第二液压泵，用于产生第二液压 压力高于第一压力;液力变矩器和流体连接到第一低压供应管线以接收第一液压的润滑部分，流体连接到第二液压泵和动力系的第一高压供应管线， 从第一低压供给线路分叉并与第一液压泵以及液力变矩器和润滑部分流体连接的切换阀以及流体连接到切换阀的第一高压供给管路的反馈线，以便 根据第二液压选择性地打开或关闭切换阀。

公开(公告)号：US08480539B2

公开(公告)日：2013-07-09

申请号：US13533796

申请日：2012-06-26

申请人： Jin Young Hwang ,  Se Hwan Jo

发明人： Jin Young Hwang ,  Se Hwan Jo

IPC分类号： F16H61/30

CPC分类号： F16H61/00 ,  F16H61/0025 ,  F16H61/0206 ,  F16H61/684 ,  Y10T137/86059 ,  Y10T477/69393 ,  Y10T477/69395 ,  Y10T477/693958

摘要： A hydraulic pressure control apparatus for an automatic transmission may include a first hydraulic pump connected with an oil tank to receive oil from the oil tank, having a first motor, and adapted to generate a low pressure through an operation of the first motor, a second hydraulic pump connected with the first hydraulic pump to receive the low pressure, having a second motor, and adapted to generate a high pressure through an operation of the second motor, a first regulating valve adapted to receive the low pressure from the first hydraulic pump and to regulate a first operating pressure to supply to the torque converter, and a second regulating valve adapted to receive the high pressure from the second hydraulic pump and to regulate a second operating pressure to supply to the powertrain.

公开(公告)号：US20130136623A1

公开(公告)日：2013-05-30

申请号：US13529806

申请日：2012-06-21

申请人： JIN YOUNG HWANG ,  Se Hwan Jo

发明人： JIN YOUNG HWANG ,  Se Hwan Jo

IPC分类号： F04B49/00

CPC分类号： F04B49/03 ,  F04B17/03 ,  F04B49/22 ,  Y10T137/86059 ,  Y10T477/69393 ,  Y10T477/69395 ,  Y10T477/693958

摘要： A system for accurately and reliably controlling an electric oil pump includes a control portion adapted to control rotation speed of the motor of the electric oil pump, a regulator valve including a valve body provided with a plurality of ports, a valve spool inserted in the valve body and an elastic member adapted to apply elastic force to the valve spool, and a switch mounted on one side of the valve body including first and second contact points, wherein the control portion increases the rotation speed of the motor when the switch is on and maintains the rotation speed of the motor when the switch is off.

摘要翻译： 一种用于精确可靠地控制电动油泵的系统包括：控制部，其适于控制电动油泵的电动机的转速;调节阀，包括设置有多个端口的阀体;插入阀的阀芯 主体和适于向阀芯施加弹性力的弹性构件，以及安装在包括第一和第二接触点的阀体一侧上的开关，其中当开关打开时，控制部分增加电动机的转速， 当开关关闭时，保持电机的转速。

公开(公告)号：US20130133766A1

公开(公告)日：2013-05-30

申请号：US13526377

申请日：2012-06-18

申请人： Jin Young Hwang ,  Se Hwan JO

发明人： Jin Young Hwang ,  Se Hwan JO

IPC分类号： F16K21/00

CPC分类号： F16H61/0021 ,  F16H61/0025 ,  F16H2061/0037 ,  Y10T137/86002

摘要： A hydraulic pressure control apparatus for an automatic transmission may include an oil tank, a first hydraulic pump fluid-connected with the oil tank for generating a first hydraulic pressure, a second hydraulic pump fluid-connected with the first hydraulic pump for generating a second hydraulic pressure higher than the first pressure, a torque converter and a lubrication portion fluid-connected to a first low pressure supply line to receive the first hydraulic pressure, a first high pressure supply line fluid-connected to the second hydraulic pump and to a powertrain, a switching valve bifurcated from the first low pressure supply line and fluid-connected to the first hydraulic pump and both the torque converter and the lubrication portion, and a feedback line fluid-connected to the first high pressure supply line to the switching valve so as to selectively open or close the switching valve according to the second hydraulic pressure.

摘要翻译： 用于自动变速器的液压控制装置可以包括油箱，与油箱流体连接以产生第一液压的第一液压泵，与第一液压泵流体连接的第二液压泵，用于产生第二液压 压力高于第一压力;液力变矩器和流体连接到第一低压供应管线以接收第一液压的润滑部分，流体连接到第二液压泵和动力系的第一高压供应管线， 从第一低压供给线路分叉并与第一液压泵以及液力变矩器和润滑部分流体连接的切换阀以及流体连接到切换阀的第一高压供给管路的反馈线，以便 根据第二液压选择性地打开或关闭切换阀。

公开(公告)号：US20130133320A1

公开(公告)日：2013-05-30

申请号：US13526143

申请日：2012-06-18

申请人： Jin Young Hwang ,  Se Hwan Jo

发明人： Jin Young Hwang ,  Se Hwan Jo

IPC分类号： F16H61/30 ,  F16H61/00

CPC分类号： F16H61/0206 ,  F16H61/0025 ,  F16H61/684

摘要： A hydraulic pressure control apparatus may include an oil tank, a first hydraulic pump receiving oil from the oil tank generating a low pressure, a second hydraulic pump receiving the low pressure and generating a high pressure, a torque converter and a lubrication portion receiving the low pressure, a powertrain receiving the high pressure, a pump connecting line connecting the first hydraulic pump with the second hydraulic pump, a first bypass line adapted to supply hydraulic pressure from the oil tank to the second hydraulic pump by detouring around the first hydraulic pump, and a second bypass line bifurcated from the pump connecting line so as to supply hydraulic pressure to the powertrain by detouring around the second hydraulic pump, wherein the first bypass line and the second bypass line respectively include a check valve and are selectively opened/closed by operation of each check valve.

摘要翻译： 液压控制装置可以包括油箱，从油箱产生低压的油接收的第一液压泵，接收低压并产生高压的第二液压泵，变矩器和接收低压的润滑部 压力，接收高压的动力传动系，连接第一液压泵与第二液压泵的泵连接线，适于通过围绕第一液压泵迂回从油箱向第二液压泵供给液压的第一旁通管线， 以及从所述泵连接线分叉的第二旁路管线，以通过围绕所述第二液压泵迂回来向所述动力系提供液压，其中所述第一旁通管线和所述第二旁通管线分别包括止回阀并且被选择性地打开/关闭 每个止回阀的操作。