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公开(公告)号：KR1020130001820A
公开(公告)日：2013-01-07
申请号：KR1020110062691
申请日：2011-06-28
IPC: F16H57/04
Abstract: PURPOSE: An apparatus and a method for detecting the contamination of transmission oil using an electric oil pump are provided to detect the contamination of transmission oil at an early stage by comparing a current value supplied to an electric oil pump with a reference current value. CONSTITUTION: An apparatus for detecting the contamination of transmission oil using an electric oil pump comprises a phase current sensor(80), a top control unit(82), and a warning unit(86). The phase current sensor is installed on the output end of an oil pump controller(88) and detects a current value applied to an electric oil pump(60). The top control unit determines whether foreign materials are caught in the electric oil pump by comparing the detected current value with a reference current value. The warning unit warns a driver that foreign materials are caught in the electric oil pump. [Reference numerals] (60) Electric oil pump(EOP); (80) Phase current sensor; (86) Warning unit; (88) Electric oil pump controller(Pump motor inverter); (AA) High-voltage battery
Abstract translation: 目的：提供一种使用电动油泵检测变速箱油污染的装置和方法，用于通过将供给电动油泵的电流值与参考电流值进行比较来早期检测变速器油的污染。 构成：使用电动油泵检测变速箱油的污染的装置，包括相电流传感器（80），顶部控制单元（82）和警告单元（86）。 相电流传感器安装在油泵控制器（88）的输出端，并检测施加到电动油泵（60）的电流值。 顶部控制单元通过将检测到的电流值与参考电流值进行比较来确定异物是否被捕获在电动油泵中。 警告单元警告驾驶员异物被卡在电动油泵中。 （附图标记）（60）电动油泵（EOP）; （80）相电流传感器; （86）警告单位; （88）电动油泵控制器（泵电机变频器）; （AA）高压电池
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公开(公告)号：KR101173050B1
公开(公告)日：2012-08-13
申请号：KR1020090119793
申请日：2009-12-04
CPC classification number: F04B49/06 , F04B2203/0209 , F16H61/0031
Abstract: 본 발명은 전동식 오일펌프에 관한 것으로서, 차량에서 변속기 및 클러치 등의 작동 유압을 형성하기 위한 전동식 오일펌프의 구동을 제어하는 장치 및 방법에 관한 것이다. 이러한 본 발명은 펌프의 구동을 제어함에 있어서 오일의 상태를 반영하기 위해 오일의 온도를 계측하여 사용하는 방식에서 탈피하여, 오일의 점도 특성을 정확히 반영할 수 있으면서 정확한 펌프 제어를 수행할 수 있는 전동식 오일펌프의 구동 제어 장치 및 방법을 제공하는데 그 목적이 있다. 이를 위해, 전동식 오일펌프의 모터에 인가되는 전류를 검출하는 전류검출부와; 상기 모터의 회전수를 검출하는 회전수검출부와; 상기 전류검출부와 회전수검출부의 검출값을 기초로 하여 모터의 부하 토크를 연산한 뒤 그로부터 목표 회전수를 산출하고 상기 목표 회전수를 토대로 펌프의 모터 구동을 제어하는 제어기;를 포함하는 전동식 오일펌프의 구동 제어 장치가 개시된다.
하이브리드 차량, 전동식 오일펌프, 오일, ATF, 변속기, 부하 토크, 전류, 회전수, 피드백, 점도Abstract translation: 本发明涉及一种马达驱动油泵，涉及用于控制电动油泵的驱动，以形成液压油的压力，例如传输和在车辆中的离合器的装置和方法。 为了反映控制泵的驱动的油的状态，本发明可以应用于能够精确地反映油的粘度特性的电动机， 并且本发明的目的是提供一种用于油泵的驱动控制装置和方法。 为此，电流检测单元检测施加到电动油泵的电动机的电流; 转速检测器，用于检测电动机的转速; 以及控制器，用于基于电流检测单元和转速检测单元的检测值来计算电动机的负载转矩，由此计算目标转速，并基于目标转速控制泵的电动机驱动， 公开了本发明的驱动控制装置。
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公开(公告)号：KR101163878B1
公开(公告)日：2012-07-09
申请号：KR1020100039520
申请日：2010-04-28
Abstract: 본 발명은 하이브리드 차량에서 자동변속기오일인 ATF(Auto Transmission Fluid)유온이 ≥90℃이상이고, P(주차)나 N(중립)임과 더불어 엔진 쿨링팬 오프(Off)인 조건만족에 따른 치타음(Rattle Noise)의 발생이 예견될 때, TCU(10,Transmission Control Unit)가 레귤레이터밸브(5)를 제어해 오일펌프(7)로 이어진 밸브바디(2)내 펌프라인(3)쪽에 만들어진 라인압력≥10bar정도의 고압을 오일펌프(7)의 오일토출부(8)쪽에 형성함으로써, 내접기어타입의 외장형 전동식 A/T 오일펌프(7)에서 기어 떨림인 치타음(Rattle Noise)이 발생되는 특정 조건에서도 치타음을 크게 감소시키거나 또는 발생 가능성을 제거하는 특징을 구현한다.
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公开(公告)号：KR1020120038796A
公开(公告)日：2012-04-24
申请号：KR1020100100448
申请日：2010-10-14
IPC: F16H61/688 , F16H61/38
CPC classification number: F16D48/0206 , B60K6/48 , B60Y2200/92 , F16D2048/0236 , F16D2048/0245 , F16D2048/0281 , F16D2048/0293 , F16H61/0206 , F16H61/061 , F16H2061/062 , Y02T10/6221
Abstract: PURPOSE: A hydraulic control system of an auto transmission for a hybrid vehicle is provided to improve response rate by directly control oil pressure provided to friction elements by using a ratio control solenoid valve which is independently arranged. CONSTITUTION: A first ratio control solenoid valve(VFS1) controls forward pressure and backward pressure provided from a manual valve and supplies to a first clutch. A second ratio control solenoid valve(VFS2) controls line pressure provided from a primary regulator valve and supplies to a second clutch. A third ratio control solenoid valve(VFS3) controls the line pressure provided from the primary regulator valve and supplies to a first brake. A fourth ratio control solenoid valve(VFS4) controls the forward pressure provided from the manual valve and supplies to a second brake. A backward pressure control valve comprises a first port connected to a forward pressure channel.
Abstract translation: 目的：提供一种用于混合动力车辆的自动变速器的液压控制系统，通过使用独立布置的比例控制电磁阀直接控制提供给摩擦元件的油压来提高响应速度。 构成：第一比例控制电磁阀（VFS1）控制从手动阀提供的正向压力和反向压力，并提供给第一离合器。 第二比例控制电磁阀（VFS2）控制从一级调节阀提供的管路压力并供给第二离合器。 第三比例控制电磁阀（VFS3）控制从一级调节阀提供的管路压力并供给第一制动器。 第四比例控制电磁阀（VFS4）控制从手动阀提供的前进压力并供给第二制动器。 后向压力控制阀包括连接到正压通道的第一端口。
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公开(公告)号：KR1020110120031A
公开(公告)日：2011-11-03
申请号：KR1020100039520
申请日：2010-04-28
Abstract: PURPOSE: An oil pump rattle noise reduction method is provided to control the rattle noise of an oil pump by controlling a hydraulic circuit which forms the valve body of the oil pump and an auto transmission. CONSTITUTION: A TCU(Transmission Control Unit) executes control which is optimized according to producing conditions. The TCU senses that the location of a transmission range is P or N(S10). The TCU determines whether the oil temperature of ATF(Auto Transmission Fluid) is over than 90 degrees or not(S20). The TCU determines whether an engine cooling fan is off or not when stopping an engine(S30). The TCU increases the line pressure of a hydraulic circuit which is connected to an oil pump to 10bar.
Abstract translation: 目的：通过控制形成油泵阀体的液压回路和自动变速器，提供油泵拨浪呼啸声降噪方法来控制油泵的晃动噪音。 构成：TCU（传动控制单元）执行根据生产条件优化的控制。 TCU检测到传输范围的位置是P或N（S10）。 TCU确定ATF（自动变速器油）的油温是否超过90度（S20）。 在停止发动机时，TCU判定发动机冷却风扇是否关闭（S30）。 TCU将连接到油泵的液压回路的管路压力提高到10bar。
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Patent Agency Ranking
公开(公告)号：KR100992821B1
公开(公告)日：2010-11-08
申请号：KR1020080120114
申请日：2008-11-28
Abstract: 본 발명의 예시적인 실시예에 따른 차량용 자동 변속기의 오일펌프는, 하우징 내에 드라이브 기어와 드리븐 기어가 내접식으로 치합되고, 상기 드라이브 기어가 어댑터를 매개로 변속기 입력축과 연결되며, 상기 어댑터를 고정하기 위해 상기 어댑터와 그 어댑터에 대응하는 클러치 리테이너 사이에서 상기 변속기 입력축에 형성된 장착홈으로 스냅 링이 장착되는 것을 특징으로 한다.
자동 변속기, 오일 펌프, 어댑터, 드라이브 기어, 스냅 링-
公开(公告)号：KR1020100062270A
公开(公告)日：2010-06-10
申请号：KR1020080120812
申请日：2008-12-01
IPC: B60W20/00 , B60W30/18 , B60W40/076
Abstract: PURPOSE: A method for starting a hybrid electric vehicle in a highly inclined road is provided to solve problems, which are generated when the vehicle starts only using the power of a drive motor, including a sudden increase of an inverter temperature and a motor torque limit. CONSTITUTION: A method for starting a hybrid electric vehicle in a highly inclined road comprises: a step(S11) of deciding whether a current road state is a highly inclined road or not based on an angle of inclination of the vehicle; a step(S13) of starting an engine when a signal of requiring departure is inputted from a detection unit; a step of controlling the operation of an engine clutch for transferring an engine torque to a vehicle drive shaft; and a step(S18) of completing the vehicle departure by additionally sanctioning a motor torque to the vehicle drive shaft.
Abstract translation: 目的：提供一种在高度倾斜的道路上启动混合动力电动车辆的方法，以解决当车辆仅启动驱动电动机的动力时产生的问题，包括变频器温度的突然升高和电动机转矩极限 。 构成：用于在高度倾斜的道路中起动混合电动车辆的方法包括：基于车辆的倾斜角度来判定当前道路状态是否是高度倾斜的道路的步骤（S11） 当从检测单元输入需要离开的信号时启动发动机的步骤（S13）; 控制用于将发动机转矩传递到车辆驱动轴的发动机离合器的操作的步骤; 以及通过对车辆驱动轴进行电动机转矩的附加认证来完成车辆离开的步骤（S18）。
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公开(公告)号：KR1020100017014A
公开(公告)日：2010-02-16
申请号：KR1020080076695
申请日：2008-08-05
IPC: B60W20/00 , B60W10/101 , F16H59/72
Abstract: PURPOSE: A method for noise reduction of a variable automatic transmission for a hybrid vehicle is provided to increase or decrease a counter according to a car speed condition for stopping an idle stop, and to reduce a counter value according to reduction of transmission oil temperature. CONSTITUTION: A method for noise reduction of a variable automatic transmission for a hybrid vehicle includes the following steps: detecting car speed; determining a high speed section or a low speed section of the vehicle; increasing or decreasing a counter value; determining a state of the counter value whether the counter value is come to an initial setting counter value or not; and stopping entry of an idle stop when the counter value is come to the initial setting counter value.
Abstract translation: 目的：提供一种用于混合动力车辆的可变自动变速器的降噪方法，以根据用于停止怠速停止的轿厢速度条件增加或减少计数器，并且根据变速器油温度的降低来减小计数器值。 构成：混合动力车辆的可变自动变速器的降噪方法包括以下步骤：检测车速; 确定车辆的高速段或低速段; 增加或减少计数器值; 确定所述计数器值的状态，所述计数器值是否达到初始设定计数值; 并且当计数器值达到初始设置计数器值时停止进入怠速停止。
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公开(公告)号：KR1020100003844A
公开(公告)日：2010-01-12
申请号：KR1020080063871
申请日：2008-07-02
Abstract: PURPOSE: A method for preventing back-rotation of a motor in the regenerative braking of a hybrid vehicle is provided to stably execute the shift in by preventing back-rotation of a motor in the regenerative braking. CONSTITUTION: A method for preventing back-rotation of a motor in the regenerative braking of a hybrid vehicle comprises the steps for executing the regenerative braking of a hybrid vehicle, sensing whether or not the shift to the low stage is executed in the regenerative braking, and supplementing the hydraulic pressure supplied to a clutch of an auto transmission. The hydraulic pressure supplementing step is executed by driving an external motor driven oil pump at 1000RPM or more.
Abstract translation: 目的：提供一种用于防止混合动力车辆的再生制动中的电机的反向旋转的方法，以通过防止再生制动中的电动机的反向旋转来稳定地执行换档。 构成：用于防止混合动力车辆的再生制动中的电动机的反转的方法包括执行混合动力车辆的再生制动的步骤，检测在再生制动中是否执行向低档的换档， 并且补充供给到自动变速器的离合器的液压。 通过以1000RPM以上的方式驱动外部电动机驱动油泵来执行液压补充步骤。
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公开(公告)号：KR1020090030705A
公开(公告)日：2009-03-25
申请号：KR1020070096178
申请日：2007-09-20
Abstract: An apparatus for operation control for hybrid vehicles oil pump is provided to efficiently control the fluid pressure of oil pump according to variable parameters. The first operator(100) receives the operating state of oil pump installed at the hybrid vehicle as the input condition, and outputs the negative result of the input condition. The second operator(200) receives the operating information signal about the brake pedal operated by a driver and the signal according to the idle stop of hybrid vehicle. The third operator(300) receives the signal outputted from the first and second operators. If the operating condition of the oil pump is satisfied, the oil pump is operated regardless of idle stop.
Abstract translation: 提供一种用于混合动力车辆油泵的操作控制装置，以根据可变参数有效地控制油泵的流体压力。 第一操作器（100）接收安装在混合动力车辆上的油泵的操作状态作为输入条件，并输出输入条件的否定结果。 第二操作器（200）根据混合动力车辆的怠速停止接收由驾驶员操作的制动踏板的操作信息信号和信号。 第三操作器（300）接收从第一和第二操作器输出的信号。 如果油泵的运行状态得到满足，无论怠速停止，油泵都会运行。
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