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公开(公告)号：US11118502B2
公开(公告)日：2021-09-14
申请号：US16905419
申请日：2020-06-18
发明人： Sueng Ho Lee , Young Chan Gweon , Taehwan Wi , Woochurl Son , Dongwon Kim , Seongwook Ji , Wootae Kim , Sunghyun Cho , Jae Hyeong Kim
摘要： A vehicle supercharging system and a control method thereof are disclosed. The vehicle supercharging system includes: an engine generating power according to combustion of a fuel; a transmission including at least one friction clutch; an electric supercharger that compresses air by rotational force of a motor; an engine-side supercharging path part branching from an air supplying line that supplies air to the engine, passing through the electric supercharger, and joining the air supplying line; a transmission-side supercharging path part that sucks air separately from the engine-side air supplying line, passes through the electric supercharger, and supplies compressed air to the transmission; and a controller that operates the electric supercharger according to a driving state of a vehicle and that controls the engine-side supercharging path part for boosting the engine and the transmission-side supercharging path part for cooling or warming the transmission through control of valves.
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公开(公告)号：US09435326B2
公开(公告)日：2016-09-06
申请号：US14081781
申请日：2013-11-15
发明人： Se Hwan Jo , Jin Young Hwang , Taehwan Wi
IPC分类号： F16H61/4017 , F04B23/04 , F04B49/00 , F04B49/02 , F04B49/035 , F04B49/08 , F16H61/00 , F16H61/02
CPC分类号： F04B23/04 , F04B49/002 , F04B49/022 , F04B49/035 , F04B49/08 , F04B2205/06 , F16H61/0021 , F16H61/0267
摘要： An automatic-transmission hydraulic pressure supply system includes a low-pressure hydraulic pump supplying low hydraulic pressure to a first low-pressure line, a low-pressure regulator valve recirculating through a first recirculation line a portion of the hydraulic pressure supplied through the first low-pressure line to regulate the hydraulic pressure of the first low-pressure line, and supplying the regulated hydraulic pressure to a low pressure portion through a second low-pressure line, a high-pressure hydraulic pump receiving a portion of the hydraulic pressure of the first low-pressure line, increasing and supplying the increased hydraulic pressure to a high pressure portion through a high-pressure line, and a high-pressure regulator valve recirculating a portion of the hydraulic pressure supplied through the high-pressure line through second and/or third recirculation lines, and supplying the regulated hydraulic pressure to the high pressure portion.
摘要翻译： 一种自动变速器液压供给系统，包括向第一低压管线供给低液压的低压液压泵，通过第一再循环管线再循环通过第一低压管路供应的液压的一部分的低压调节阀 压力线，用于调节第一低压管线的液压，并通过第二低压管线向低压部分提供调节的液压;高压液压泵，其接收所述第一低压管路的液压的一部分; 第一低压管路，通过高压管道增加并提供增加的液压到高压部分;以及高压调节阀，将通过高压管线供应的液压的一部分再循环通过第二和/ 或第三再循环管线，并且将调节的液压供应到高压部分。
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公开(公告)号：US09353854B2
公开(公告)日：2016-05-31
申请号：US14145503
申请日：2013-12-31
发明人： Taehwan Wi
IPC分类号： F16D31/02 , F16H61/00 , F16H61/4017 , F16H61/4026 , F16H61/4061
CPC分类号： F16H61/0025 , F15B2211/45 , F16H61/0021 , F16H61/4017 , F16H61/4026 , F16H61/4061 , F16H2061/0015 , F16H2061/0037
摘要： A hydraulic pressure supply system supplies hydraulic pressure generated at a hydraulic pump having two pump chambers to a low pressure portion and a high pressure portion and performs mode conversion from a full discharge mode to a two circuit mode or a half discharge mode according to variable control pressure of a solenoid valve.
摘要翻译： 液压供给系统将具有两个泵室的液压泵产生的液压供给到低压部和高压部，并且根据可变控制执行从全放电模式到二回路模式或半放电模式的模式转换 电磁阀的压力。
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4.发明申请公开(公告)号：US20140294599A1
公开(公告)日：2014-10-02
申请号：US14098524
申请日：2013-12-05
发明人： Taehwan Wi , Jin Young Hwang , Se Hwan Jo
IPC分类号： F16H61/4008
CPC分类号： F04B23/04 , F16H61/0021 , F16H61/0025
摘要： A pump motor control system provides for a low-pressure hydraulic pump and a high-pressure hydraulic pump on one shaft of a pump motor. A method includes detecting information including engine speed, a shift range selected, a rotation speed of the pump motor, and hydraulic pressure in a high-pressure part, controlling the rotation speed of the pump motor to be the same as the engine speed, when engine is turned on and the P range or the N range is selected by the shift lever, generating hydraulic pressure for operating a friction element in the high-pressure part by increasing the rotation speed of the pump motor, when the shift lever is moved to the D range or R range, and keeping the hydraulic pressure in the high-pressure part stable, by controlling the rotation speed of the pump motor in accordance with the hydraulic pressure at the high-pressure part.
摘要翻译： 泵电机控制系统在泵电机的一个轴上提供低压液压泵和高压液压泵。 一种方法，包括检测包括发动机转速，所选择的变速范围，泵电动机的转速和高压部分中的液压的信息，将泵电动机的转速控制为与发动机转速相同，当 发动机被接通，变速杆选择P档或N档，通过提高泵电动机的转速，产生用于在高压部分中操作摩擦元件的液压，当变速杆移动到 通过根据高压部分的液压控制泵马达的转速，保持高压部分的液压稳定。
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公开(公告)号：US09297371B2
公开(公告)日：2016-03-29
申请号：US13712590
申请日：2012-12-12
发明人： Se Hwan Jo , Jin Young Hwang , Taehwan Wi
CPC分类号： F04B23/04 , F04B49/002 , F16H61/0031 , F16H2061/0037
摘要： A hydraulic pressure supply system may generate low hydraulic pressure and high hydraulic pressure using oil stored in an oil pan and may supply the low hydraulic pressure and the high hydraulic pressure respectively to a low pressure portion and a high pressure portion in which the hydraulic pressure supply system may include: a low-pressure hydraulic pump; a first switch valve; a low-pressure regulator valve controlling the hydraulic pressure supplied from the first switch valve and supplying the hydraulic pressure to the low pressure portion; a high-pressure hydraulic pump discharging the raised hydraulic pressure to a high-pressure line; a second switch valve disposed between the first low-pressure line and the high-pressure line, a high-pressure regulator valve controlling the hydraulic pressure supplied from the high-pressure hydraulic pump and supplying the stable high hydraulic pressure to the high pressure portion; a bypass line bypassing the first switch valve.
摘要翻译： 液压供给系统可以使用储存在油底壳中的油产生低液压和高液压，并且可以将低液压和高液压分别提供给低压部分和高压部分，其中液压供应 系统可包括：低压液压泵; 第一开关阀; 控制从第一开关阀提供的液压并将液压供应到低压部分的低压调节阀; 将高压液压泵排放到高压管线的高压液压泵; 设置在第一低压管线和高压管线之间的第二切换阀，控制从高压液压泵供给的液压的高压调节阀，向高压部供给稳定的高液压; 旁路管路绕过第一开关阀。
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公开(公告)号：US09234578B2
公开(公告)日：2016-01-12
申请号：US13728811
申请日：2012-12-27
发明人： Jin Young Hwang , Taehwan Wi , Se Hwan Jo
CPC分类号： F16H61/0031 , F04B23/04 , F04B25/00 , F16H61/38 , F16H2061/0037 , Y10T137/86139
摘要： A hydraulic pressure supply system of an automatic transmission for a vehicle which generates low hydraulic pressure and high hydraulic pressure using oil stored in an oil pan and supplies the low hydraulic pressure and the high hydraulic pressure respectively to a low pressure portion and a high pressure portion. The system includes a low-pressure hydraulic pump driven by a first power source so as to pump the oil stored in the oil pan, generating the low hydraulic pressure, and supplying the low hydraulic pressure to the low pressure portion, and a high-pressure hydraulic pump driven by a second power source and fluid-connected to the low-pressure hydraulic pump so as to receive the low hydraulic pressure from the low-pressure hydraulic pump, changing the low hydraulic pressure into the high hydraulic pressure, and supplying the high hydraulic pressure to the high pressure portion.
摘要翻译： 一种用于车辆的液压供应系统，其使用储存在油盘中的油产生低液压和高液压，并将低液压和高液压分别提供给低压部分和高压部分 。 该系统包括由第一电源驱动的低压液压泵，以便泵送储存在油底壳中的油，产生低液压并将低液压供应到低压部分，并且高压 液压泵由第二动力源驱动并与低压液压泵流体连接，以便从低压液压泵接收低液压，将低液压变为高液压，并提供高压 液压到高压部分。
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公开(公告)号：US09175766B2
公开(公告)日：2015-11-03
申请号：US14145642
申请日：2013-12-31
发明人： Taehwan Wi , Ki Dong Kim , Kyung Moo Lee
IPC分类号： F16H61/478 , F04C14/26 , F16H61/46 , F16H61/4017 , F16H61/00
CPC分类号： F16H61/461 , F04C14/26 , F16H61/0021 , F16H61/0025 , F16H61/4017 , F16H61/478 , F16H2061/0037 , Y10T74/20024 , Y10T137/86002 , Y10T137/86027
摘要： A hydraulic pressure supply system of an automatic transmission for a vehicle is disclosed. The hydraulic pressure supply system is adapted to supply surplus hydraulic pressure recircluated from a high pressure portion and a shift control portion to a low pressure portion by connecting lines of the high pressure portion and the shift control portion to the low pressure portion.
摘要翻译： 公开了一种用于车辆的自动变速器的液压供给系统。 液压供给系统通过将高压部分和变速控制部分的线路连接到低压部分，将从高压部分和变速控制部分再循环的剩余液压供应到低压部分。
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公开(公告)号：US20140290767A1
公开(公告)日：2014-10-02
申请号：US14088979
申请日：2013-11-25
发明人： Se Hwan JO , Jin Young Hwang , Taehwan Wi
IPC分类号： F16H61/02
CPC分类号： F16H61/0206 , F16H61/0021 , Y10T137/85986
摘要： A hydraulic pressure supply system of an automatic transmission for a vehicle is disclosed. The hydraulic pressure supply system of an automatic transmission for a vehicle may supply a low hydraulic pressure generated at a low-pressure hydraulic pump to a low pressure portion through a low-pressure regulator valve, may supply a portion of the low hydraulic pressure to a high-pressure hydraulic pump, and may supply a high hydraulic pressure generated at the high-pressure hydraulic pump to a high pressure portion through a high-pressure regulator valve.
摘要翻译： 公开了一种用于车辆的自动变速器的液压供给系统。 用于车辆的自动变速器的液压供给系统可以通过低压调节阀将低压液压泵产生的低液压供应到低压部分，可以将一部分低液压供应到 高压液压泵，并且可以通过高压调节阀将高压液压泵产生的高液压提供给高压部分。
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公开(公告)号：US20140060681A1
公开(公告)日：2014-03-06
申请号：US13728811
申请日：2012-12-27
发明人： Jin Young Hwang , Taehwan Wi , Se Hwan Jo
IPC分类号： F16H61/38
CPC分类号： F16H61/0031 , F04B23/04 , F04B25/00 , F16H61/38 , F16H2061/0037 , Y10T137/86139
摘要： A hydraulic pressure supply system of an automatic transmission for a vehicle which generates low hydraulic pressure and high hydraulic pressure using oil stored in an oil pan and supplies the low hydraulic pressure and the high hydraulic pressure respectively to a low pressure portion and a high pressure portion, may include a low-pressure hydraulic pump driven by a first power source so as to pump the oil stored in the oil pan, generating the low hydraulic pressure, and supplying the low hydraulic pressure to the low pressure portion, and a high-pressure hydraulic pump driven by a second power source and fluid-connected to the low-pressure hydraulic pump so as to receive the low hydraulic pressure from the low-pressure hydraulic pump, changing the low hydraulic pressure into the high hydraulic pressure, and supplying the high hydraulic pressure to the high pressure portion.
摘要翻译： 一种用于车辆的液压供应系统，其使用储存在油盘中的油产生低液压和高液压，并将低液压和高液压分别提供给低压部分和高压部分 可以包括由第一动力源驱动的低压液压泵，以便泵送储存在油底壳中的油，产生低液压并将低液压供应到低压部分，并且高压 液压泵由第二动力源驱动并与低压液压泵流体连接，以便从低压液压泵接收低液压，将低液压变为高液压，并提供高压 液压到高压部分。
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公开(公告)号：US20140060679A1
公开(公告)日：2014-03-06
申请号：US13712824
申请日：2012-12-12
发明人： Taehwan Wi , Jin Young Hwang , Se Hwan Jo
IPC分类号： F01M1/02
CPC分类号： F01M1/02 , F01M1/16 , F01M2001/123 , F04B23/04 , Y10T137/86139
摘要： A hydraulic pressure supply may include a low pressure portion, a high pressure portion, a low-pressure hydraulic pump receiving the oil stored in the oil pan and discharging the low hydraulic pressure to a first low-pressure line fluid-connected to the low-pressure hydraulic pump, a switch valve fluid-connected to the first low-pressure line, and selectively supplying the low hydraulic pressure to the low pressure portion or the high pressure portion, a low-pressure regulator valve connected to the switch valve, a high-pressure hydraulic pump fluid-connected to the low-pressure hydraulic pump through the first low-pressure line, a high-pressure regulator valve fluid-connected to the high pressure line and controlling the high hydraulic pressure supplied from the high-pressure hydraulic pump and the low hydraulic pressure supplied from the low-pressure hydraulic pump to be stable high hydraulic pressure, a second input line connecting the oil pan to the first low-pressure line.
摘要翻译： 液压供给装置可包括低压部分，高压部分，接收储存在油盘中的油的低压液压泵，并将低液压排出到流体连接到低压部分的第一低压管线， 压力液压泵，流体连接到第一低压管线的切换阀，并且将低液压选择性地供应到低压部分或高压部分，连接到开关阀的低压调节阀，高 压力液压泵通过第一条低压管线流体连接到低压液压泵，一个高压调节阀，流体连接到高压管线，并控制从高压液压泵供应的高液压 以及从低压液压泵供给的低液压稳定的高液压，将油盘连接到第一低压管路的第二输入管线。
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