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公开(公告)号：KR1020120136641A
公开(公告)日：2012-12-20
申请号：KR1020110055689
申请日：2011-06-09
Applicant: 현대자동차주식회사
CPC classification number: B60K6/365 , B60K6/445 , B60L11/123 , B60L11/14 , F16H3/728 , F16H37/10 , F16H2037/104 , F16H2037/106 , F16H2200/0043 , F16H2200/2007 , F16H2200/2041 , Y02T10/6217 , Y02T10/6239 , Y02T10/7077
Abstract: PURPOSE: A power transmission system of a hybrid vehicle is provided to enable a multi-mode operation and a high-efficiency operation for the whole gear ratio range of the vehicle and to improve fuel efficiency. CONSTITUTION: A power transmission system of a hybrid vehicle comprises first and second planetary gear sets(PG1,PG2), first and second motor/generators(MG1,MG2), and a torque transmission mechanism. The first and second planetary gear sets is directly connected with one rotary element and selectively connected with another rotary element, thereby operating as a single composite planetary gear set. The first and second motor/generators are independent power sources that serve as a motor or generator. The torque transmission mechanism comprises a first clutch(CL1) which selectively connects one rotary element of the first planetary gear set and one rotary element of the second planetary gear set, a second clutch(CL2) which selectively connects two of three rotary elements of the first planetary gear set, a first brake(BK1) which variably connects one rotary element of the first planetary gear set and a transmission housing(H) to one rotary element of the second planetary gear set so that the rotary element of the second planetary gear set can operate as a fixing element, and a second brake(BK2) which is arranged in parallel with the second motor/generator so that a rotary element connected to the second motor/generator can operate as a selective fixing element.
Abstract translation: 目的：提供一种混合动力车辆的动力传动系统，以实现车辆的整个变速比范围的多模式操作和高效率操作，并提高燃料效率。 构成：混合动力车辆的动力传递系统包括第一和第二行星齿轮组（PG1，PG2），第一和第二电动机/发电机（MG1，MG2）和转矩传递机构。 第一和第二行星齿轮组与一个旋转元件直接连接并选择性地与另一个旋转元件连接，从而作为单个复合行星齿轮组进行操作。 第一和第二电动机/发电机是用作电动机或发电机的独立电源。 扭矩传递机构包括选择性地连接第一行星齿轮组的一个旋转元件和第二行星齿轮组的一个旋转元件的第一离合器（CL1），选择性地连接第二行星齿轮组的三个旋转元件中的两个的第二离合器（CL2） 第一行星齿轮组，将第一行星齿轮组的一个旋转元件和变速器壳体（H）可变地连接到第二行星齿轮组的一个旋转元件的第一制动器（BK1），使得第二行星齿轮组的旋转元件 以及与第二电动机/发电机并联设置的第二制动器（BK2），使得连接到第二电动机/发电机的旋转元件可以作为选择性固定元件工作。
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Patent Agency Ranking
公开(公告)号：KR1020120063920A
公开(公告)日：2012-06-18
申请号：KR1020100125098
申请日：2010-12-08
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 한국파워트레인 주식회사
CPC classification number: Y02T10/6204 , Y02T10/6282 , B60K6/30 , F16F15/145 , F16F15/30
Abstract: PURPOSE: A torsion damper for a hybrid vehicle is provided to protect a transmission and a torsion damper through blocking the transferring of excessive torque due to the inertia of a motor or resonance to a transmission. CONSTITUTION: A torsion damper for a hybrid vehicle comprises a inertial plate(1), a cover plate(3), a first damper plate(5), a second damper plate(7), a plurality of compression coil spring(9), a driven plate(11), a connecting plate(13), a torque limiter(15), and a spline hub(17). The inertial plate is coupled with the output shaft of an engine. The cover plate forms an oil storage space through being coupled with the inertial plate. The first damper plate and the second damper plate are coupled with the inertial plate into one body. The plurality of compression coil spring absorbs the vibration and impact of rotation direction. The driven plate is installed between the first damper plate and the second damper plate. The driven plate receives reaction force through being supported by the plurality of compression coil spring. The connecting plate connects the plurality of compression coil spring in a row and is installed in the outer circumference of the driven plate. The torque limiter is connected to the driven plate. The spline hub is connected to the torque limiter for transferring the driving force from the torque limiter to a transmission.
Abstract translation: 目的：提供一种用于混合动力车辆的扭转阻尼器，用于通过阻止由于电动机的惯性或共振而向传动装置转移过大的转矩来保护变速器和扭转阻尼器。 构造：混合动力车辆的扭转阻尼器包括惯性板（1），盖板（3），第一阻尼板（5），第二阻尼板（7），多个压缩螺旋弹簧（9） 从动板（11），连接板（13），转矩限制器（15）和花键轮毂（17）。 惯性板与发动机的输出轴联接。 盖板通过与惯性板联接形成储油空间。 第一阻尼板和第二阻尼板与惯性板联接成一体。 多个压缩螺旋弹簧吸收旋转方向的振动和冲击。 从动板安装在第一阻尼板和第二阻尼板之间。 从动板通过多个压缩螺旋弹簧支撑而接收反作用力。 连接板将多个压缩螺旋弹簧连续地连接并安装在从动板的外周。 扭矩限制器连接到从动板。 花键轮毂连接到扭矩限制器，用于将驱动力从扭矩限制器传递到变速器。
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公开(公告)号：KR101113585B1
公开(公告)日：2012-02-22
申请号：KR1020090109078
申请日：2009-11-12
Applicant: 현대자동차주식회사
CPC classification number: B60W20/40 , B60K6/365 , B60K6/445 , B60K6/547 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/101 , B60W10/115 , B60W20/00 , F16H3/728 , F16H2037/0866 , F16H2037/102 , F16H2037/103 , F16H2037/104 , F16H2037/106 , F16H2200/0043 , F16H2200/2007 , F16H2200/2023 , Y02T10/6239 , Y02T10/6286 , Y10S903/902
Abstract: 본 발명은 간단한 구성으로 하이브리드 차량의 기본적인 운전모드인 전기차모드를 1개 이상 구현할 수 있고, EVT로 작용하여 하이브리드모드인 동력분기모드를 2개 이상 구현함으로써, 보다 효율적인 작동모드를 선택하여 차량이 구동되도록 할 수 있으며, 모터제너레이터가 선택적으로 동력 보조 또는 발전을 수행하며 엔진의 동력으로 일반 변속기의 변속단처럼 고정된 기어비로 운전되는 다수의 고정기어비모드의 구현이 가능하여, 차량의 주행상황에 따른 고효율 운전이 가능하여, 보다 저렴한 비용으로 차량의 파워트레인을 구성하면서도 차량의 연비를 향상시킬 수 있도록 한다.
고정기어비, 복합분기, 연비, 유성기어-
公开(公告)号：KR1020110062922A
公开(公告)日：2011-06-10
申请号：KR1020090119793
申请日：2009-12-04
CPC classification number: F04B49/06 , F04B2203/0209 , F16H61/0031
Abstract: PURPOSE: Apparatus and method for controlling driving of an electric oil pump are provided to perform accurate pump control since actual load torque of a pump motor is calculated and thus current state and viscosity characteristic of oil are accurately reflected. CONSTITUTION: An apparatus for controlling driving of an electric oil pump(71) comprises a current detecting unit(63), an RPM(Revolution Per Minute) detecting unit(73) and a controller(60). The current detecting unit detects current applied to the motor(72) of the oil pump. The RPM detecting unit detects the RPM of the motor. The controller calculates load torque of the motor based on the detected values of the current detecting unit and the RPM detecting unit, then calculates target RPM from the load torque of the motor and controls the motor driving of the pump based on the target RPM.
Abstract translation: 目的：提供一种用于控制电动油泵驱动的装置和方法，以执行精确的泵控制，因为泵电机的实际负载转矩被计算，因此油的当前状态和粘度特性被准确地反映出来。 构成：用于控制电动油泵（71）的驱动的装置包括电流检测单元（63），RPM（每分钟转数）检测单元（73）和控制器（60）。 电流检测单元检测施加到油泵的电动机（72）的电流。 RPM检测单元检测电机的RPM。 控制器基于当前检测单元和RPM检测单元的检测值来计算电动机的负载转矩，然后根据电动机的负载转矩计算目标RPM，并基于目标RPM控制泵的电动机驱动。
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公开(公告)号：KR1020110052147A
公开(公告)日：2011-05-18
申请号：KR1020090109077
申请日：2009-11-12
Applicant: 현대자동차주식회사
CPC classification number: B60K6/445 , B60K6/365 , F16H3/728 , F16H2037/0866 , F16H2037/102 , F16H2037/103 , F16H2037/104 , F16H2037/106 , F16H2200/0043 , F16H2200/2007 , F16H2200/2023 , Y02T10/6239
Abstract: PURPOSE: A transmission of a hybrid vehicle is provided to improve fuel efficiency and to cost-efficiently constitute a power train of a vehicle. CONSTITUTION: A transmission of a hybrid vehicle comprises a first differential gear(1), a second differential gear(3), first and second motor generators(MG1, MG2), and first and second fixing mechanisms. The first differential gear comprises four or more first rotation elements. Two of the first rotation elements are selectively connected to each other. The second differential gear comprises three or more second rotation elements. One of the second rotation elements is connected to one first rotation element, and the other one second rotation element is connected to the other first rotation element. The first motor generator is connected to the first rotation elements. The second motor generator is connected to the second rotation element which is connected to the first rotation element. The first fixing mechanism restricts the rotation of the second rotation element which is not connected to the second motor generator. The second fixing mechanism restricts the rotation of one second rotation element connected to the second motor generator.
Abstract translation: 目的：提供混合动力车辆的变速器，以提高燃料效率，并且成本有效地构成车辆的动力传动系。 构成：混合动力车辆的变速器包括第一差速齿轮（1），第二差速齿轮（3），第一和第二电动发电机（MG1，MG2）以及第一和第二固定机构。 第一差动齿轮包括四个或更多个第一旋转元件。 两个第一旋转元件被选择性地彼此连接。 第二差速齿轮包括三个或更多个第二旋转元件。 第二旋转元件中的一个连接到一个第一旋转元件，另一个第二旋转元件连接到另一个第一旋转元件。 第一电动发电机连接到第一旋转元件。 第二电动发电机连接到连接到第一旋转元件的第二旋转元件。 第一固定机构限制未连接到第二电动发电机的第二旋转元件的旋转。 第二固定机构限制连接到第二电动发电机的一个第二旋转元件的旋转。
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公开(公告)号：KR1020110052144A
公开(公告)日：2011-05-18
申请号：KR1020090109069
申请日：2009-11-12
Applicant: 현대자동차주식회사
CPC classification number: B60K6/445 , B60K6/365 , F16H3/728 , F16H2037/0866 , F16H2037/102 , F16H2037/103 , F16H2037/104 , F16H2037/106 , F16H2200/0043 , F16H2200/2007 , F16H2200/2023 , Y02T10/6239
Abstract: PURPOSE: A transmission of a hybrid vehicle is provided to improve fuel efficiency by allowing a motor generator to selectively generate or assist power. CONSTITUTION: A transmission of a hybrid vehicle comprises a first differential gear, a second differential gear, a first motor generator(MG1), a second motor generator(MG2), a first fixing mechanism, and a second fixing mechanism. The first differential gear comprises three or more first rotation elements always connected to an engine. Two first rotation elements are selectively connected to each other. The second differential gear comprises three or more second rotation elements always connected to an output element. One second rotation element is connected to one first rotation element, and the other one rotation element is selectively connected to the other one first rotation element of the first differential gear. The first motor generator is connected to one first rotation element and the other one first rotation element. The second motor generator is connected to the second rotation element which is always connected to the first rotation element. The first fixing mechanism restricts the rotation of one second rotation element which is not connected to the second motor generator. The second fixing mechanism restricts the rotation of the first and second rotation elements which are connected to the second motor generator.
Abstract translation: 目的：提供混合动力车辆的变速器，以通过允许电动发电机选择性地产生或辅助动力来提高燃料效率。 构成：混合动力车辆的变速器包括第一差动齿轮，第二差速齿轮，第一电动发电机（MG1），第二电动发电机（MG2），第一固定机构和第二固定机构。 第一差速齿轮包括总是连接到发动机的三个或更多个第一旋转元件。 两个第一旋转元件彼此有选择地连接。 第二差速齿轮包括总是连接到输出元件的三个或更多个第二旋转元件。 一个第二旋转元件连接到一个第一旋转元件，另一个旋转元件选择性地连接到第一差速齿轮的另一个第一旋转元件。 第一电动发电机连接到一个第一旋转元件和另一个第一旋转元件。 第二电动发电机连接到总是连接到第一旋转元件的第二旋转元件。 第一固定机构限制未连接到第二电动发电机的一个第二旋转元件的旋转。 第二固定机构限制连接到第二电动发电机的第一和第二旋转元件的旋转。
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