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公开(公告)号：KR1020110047381A
公开(公告)日：2011-05-09
申请号：KR1020090103979
申请日：2009-10-30
Abstract: PURPOSE: The hydraulic circuit of a transmission in a hybrid vehicle is provided to secure the smooth operation of the transmission by supplying a hydraulic pressure to the transmission through an electromotive oil pump and a mechanical oil pump. CONSTITUTION: An electromotive oil pump(12) and a mechanical oil pump(14) are parallelly installed in order to supply a hydraulic pressure to a transmission. A fluid path switching valve supplies strong hydraulic pressures to a first flow path. A first check valve(16) connects a flow path from the electromotive oil pump to the transmission. A second check valve(18) connects a flow path from the mechanical oil pump to the transmission.
Abstract translation: 目的：提供混合动力车辆的变速器的液压回路，通过电动油泵和机械油泵向变速器供给液压来确保变速器的平稳运行。 构成：为了向变速器供给液压，并联安装有电动油泵（12）和机械油泵（14）。 流体路径切换阀向第一流动路径提供强大的液压压力。 第一止回阀（16）将来自电动油泵的流路连接到变速器。 第二止回阀（18）将来自机械油泵的流路连接到变速器。
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公开(公告)号：KR1020110047373A
公开(公告)日：2011-05-09
申请号：KR1020090103970
申请日：2009-10-30
Abstract: PURPOSE: The hydraulic controlling system of a power train in a hybrid vehicle is provided to reduce cost required for a valve body by implementing a plurality of electric vehicle modes, power distribution modes, and fixed gear modes. CONSTITUTION: A hydraulic pressure from an oil pump is formed into a constant line pressure using a line pressure and fluid pressure forming part(A). A reducing valve(RED) decompresses the line pressure and forms a reducing pressure. A first clutch controlling part receives the line pressure and the reducing pressure and controls a first clutch. A second clutch controlling part(C) receives the line pressure and the reducing pressure and controls a second clutch. A brake controlling part controls the hydraulic pressure supplied to a fist brake and a second brake.
Abstract translation: 目的：提供混合动力车辆中的动力传动系的液压控制系统，以通过实施多种电动车辆模式，配电模式和固定齿轮模式来降低阀体所需的成本。 构成：使用管路压力和流体压力形成部件（A）将来自油泵的液压压力形成为恒定的管路压力。 减压阀（RED）减压管路压力并形成减压阀。 第一离合器控制部接收管路压力和减压，并控制第一离合器。 第二离合器控制部（C）接收管路压力和减压，并控制第二离合器。 制动控制部分控制提供给第一制动器和第二制动器的液压。
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公开(公告)号：KR1020110028887A
公开(公告)日：2011-03-22
申请号：KR1020090086519
申请日：2009-09-14
Abstract: PURPOSE: A method for increasing maximum output of an oil pump for a hybrid electric vehicle is provided to increase the maximum RPM of a pump motor by increasing LDC output voltage by using the voltage ratio of the motor pump. CONSTITUTION: A method for increasing maximum output of an oil pump for a hybrid electric vehicle comprises next. The ATF(Automatic Transmission Fluid) temperature of an auto transmission is detected(S1). If the detected ATF oil temperature result is the ATF oil temperature >=110°C, the current voltage V of the LDC converter is checked. If the detected LDC voltage V result is the LDC voltage V
Abstract translation: 目的：提供一种用于增加混合动力汽车油泵的最大输出的方法，以通过使用电动泵的电压比来增加LDC输出电压来增加泵电动机的最大RPM。 构成：一种用于增加用于混合动力电动车辆的油泵的最大输出的方法。 检测到自动变速器的ATF（自动变速器油）温度（S1）。 如果检测到的ATF油温结果是ATF油温> 110℃，则检查LDC转换器的当前电压V. 如果检测到的LDC电压V结果为LDC电压V <14.2V，则LDC电压V达到最大值14.2V（S10）。 外部电动油泵的转速增加（S30）。 由外部电动油泵增大的输出通量被送往自动变速器（S40）。 提高油的粘度以补偿ATF温度的升高。
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公开(公告)号：KR101000431B1
公开(公告)日：2010-12-13
申请号：KR1020080120813
申请日：2008-12-01
Abstract: 본 발명은 하이브리드 차량용 전동식 오일펌프 제어 방법에 관한 것으로서, 더욱 상세하게는 하이브리드 차량용 전동식 오일펌프의 유압 제공을 위한 작동 제어에 있어서, 오일 온도별로 전동식 오일 펌프의 RPM을 조절하여 과부하를 방지하는 동시에 유압 응답성 및 전류 소비를 최소화시킬 수 있도록 한 하이브리드 차량용 전동식 오일펌프 제어 방법에 관한 것이다.
이를 위해, 본 발명은 하이브리드 차량의 전동식 오일펌프에 대한 트리거 제어 단계와; 상기 전동식 오일펌프에 대한 구동RPM을 트랜스미션 오일온도(ATF)별로 맵핑화시킨 데이터를 기반으로 다단으로 제어하는 단계와; 냉시동시에는 상기 전동식 오일펌프에 대한 구동RPM을 키스타트후 2단으로 제어하는 단계; 를 포함하는 것을 특징으로 하는 하이브리드 차량용 전동식 오일펌프 제어 방법을 제공한다.
하이브리드, 차량, 전동식 오일펌프, 제어 방법, RPM, 맵, 오일온도, 다단 제어-
公开(公告)号：KR100980965B1
公开(公告)日：2010-09-07
申请号：KR1020080076695
申请日：2008-08-05
IPC: B60W20/00 , B60W10/101 , F16H59/72
Abstract: 본 발명은 하이브리드 차량 무단변속기 소음저감 방법에 관한 것으로서, 더욱 상세하게는 차속 및 트랜스미션오일온도의 증감에 따른 카운터값을 이용하여 아이들스탑의 진입을 금지 또는 허용함으로써, 고속으로 장시간 운행 정지 후 급출발하는 경우에도 트랜스미션의 소음 발생을 방지할 수 있도록 한 하이브리드 차량 무단변속기 소음저감 방법에 관한 것이다.
이를 위해, 본 발명은 차속을 감지하는 단계; 상기 차속이 고속구간 또는 저속구간인지를 판단하는 단계; 상기 차속에 따라 카운터에 증감치를 주어 고속구간인 경우에는 카운터값을 증가시키고, 상기 차속이 저속구간인 경우에는 카운터값을 감소시키는 단계; 상기 카운터값이 증가하여 초기설정카운터값에 도달했는지 여부를 판단하는 단계; 및 상기 카운터값이 초기설정카운터값에 도달한 경우 아이들스탑의 진입을 금지하는 단계를 포함하여 이루어지는 하이브리드 차량 무단변속기 소음저감 방법을 제공한다.
무단변속기, 와인성 소음, 카운터-
Patent Agency Ranking
公开(公告)号：KR1020100061209A
公开(公告)日：2010-06-07
申请号：KR1020080120114
申请日：2008-11-28
Abstract: PURPOSE: An automatic transmission oil pump of a vehicle is provided to prevent the driving instability of an oil pump and the generation of hydraulic pressure noise from the oil pump caused by vibration of an adaptor by securing an adaptor firmly using a snap ring. CONSTITUTION: A drive gear(10) and a driven gear(20) are meshed in a housing(40). The drive gear is connected to a transmission input shaft by an adapter(30). A snap ring(50) is installed to an installation recess formed between the adapter and a clutch retainer(70) in order to fix the adapter. A key unit(80) is expanded further toward the clutch retainer. The drive gear and the adapter are united.
Abstract translation: 目的：提供一种车辆的自动变速器油泵，以通过使用卡环牢固地固定适配器，防止油泵的驱动不稳定性和由适配器的振动引起的来自油泵的液压噪声。 构成：驱动齿轮（10）和从动齿轮（20）啮合在壳体（40）中。 驱动齿轮通过适配器（30）连接到变速器输入轴。 为了固定适配器，将卡环（50）安装到形成在适配器和离合器保持器（70）之间的安装凹部中。 键单元（80）进一步朝向离合器保持器扩展。 驱动齿轮和适配器结合在一起。
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公开(公告)号：KR1020100005772A
公开(公告)日：2010-01-18
申请号：KR1020080065809
申请日：2008-07-08
Abstract: PURPOSE: An oil volume control method of an engine clutch is provided to prevent the operational efficiency of an engine clutch from being degraded by reducing the flow rate of the oil flowing into a pressure chamber of an engine clutch. CONSTITUTION: An oil volume control method of an engine clutch comprises a step for recognizing engine clutch temperature using output signals of the elements of an engine clutch in an engine control unit; a step for determining whether the temperature of recognized engine clutch exceeds preset limit temperature or not; a step(S18) for multiplying the flow rate of the oil flowing into the pressure chamber of the engine clutch in case the temperature of the recognized engine clutch exceeds preset limit temperature; and a step(S20) for reducing the flow rate of the oil flowing into the pressure chamber of the engine clutch in case the temperature of the recognized engine clutch does not exceed the preset limit temperature.
Abstract translation: 目的：提供发动机离合器的油量控制方法，以通过减少流入发动机离合器的压力室的油的流量来防止发动机离合器的操作效率降低。 构成：发动机离合器的油量控制方法包括使用发动机控制单元中的发动机离合器的元件的输出信号来识别发动机离合器温度的步骤; 确定所识别的发动机离合器的温度是否超过预设极限温度的步骤; 在识别的发动机离合器的温度超过预设极限温度的情况下，使流入发动机离合器的压力室的油的流量乘以的步骤（S18） 以及用于在所识别的发动机离合器的温度不超过预设极限温度的情况下，降低流入发动机离合器的压力室的油的流量的步骤（S20）。
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公开(公告)号：KR1020090039327A
公开(公告)日：2009-04-22
申请号：KR1020070104903
申请日：2007-10-18
IPC: B60W20/00
Abstract: A method for controlling motor torque of HEVs is provided to prevent damage of an L/R brake within an auto transmission by restricting the torque according to pressure supplied by an electric-powered oil pump in a section the electric-powered oil pump operates. A method for controlling motor torque of HEVs comprises the following steps of: determining a driving mode of the hybrid vehicles whether the driving mode is an EV driving mode or not; determining operation of an electric-powered oil pump with the EV driving mode; determining a state of a shift gear in a state the electric-powered oil pump is operated; and restricting the torque of the driving motor with the torque corresponding to the fluid pressure can be supplied by the electric-powered oil pump.
Abstract translation: 提供一种用于控制HEV的电动机转矩的方法，以通过在电动油泵操作的部分中根据电动油泵提供的压力来限制转矩来防止自动变速器内的L / R制动器的损坏。 一种用于控制HEV的电动机转矩的方法包括以下步骤：确定混合动力车辆的驾驶模式是否是EV驾驶模式; 用EV驱动模式确定电动油泵的运行; 确定电动油泵运转状态下变速齿轮的状态; 并且以与流体压力对应的转矩来限制驱动电动机的转矩可以由电动油泵供给。
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公开(公告)号：KR100844567B1
公开(公告)日：2008-07-08
申请号：KR1020070074113
申请日：2007-07-24
Abstract: A method for controlling the flow of lubricating oil for an engine clutch of an automatic transmission for a hybrid vehicle is provided to prevent the decrease of durability of the engine clutch caused by high heat, by improving cooling performance of the engine clutch by supplying the sufficient flow of lubricating oil to the engine clutch if difference between RPMs(Revolution Per Minute) of an engine and an electric motor is over the predetermined level. In a hybrid vehicle using an engine using fuel and an electric motor as a power source, a method for controlling the flow of lubricating oil of an engine clutch interposed between an engine and an automatic transmission to intermit that rotating power of the engine is transmitted to the automatic transmission comprises the steps of: detecting RPM from engine and electric motor RPM sensors(S100); judging whether relative RPM difference is over 1000 RPM or not, by comparing detected signals(S110); supplying a great quantity of lubricating oil to the engine clutch by turning on a first on/off solenoid if relative RPM difference is over 1000 RPM(S120); and supplying a small quantity of lubricating oil to the engine clutch by turning off the first on/off solenoid if relative RPM difference is below 1000 RPM(S121).
Abstract translation: 提供了一种用于控制用于混合动力车辆的自动变速器的发动机离合器的润滑油的流动的方法，以通过提供足够的发动机离合器的发动机离合器的冷却性能来防止由高热引起的发动机离合器的耐久性的降低 如果发动机和电动机的RPM（每分钟转数）之间的差异超过预定水平，则将润滑油流向发动机离合器。 在使用使用燃料的发动机和电动机作为动力源的混合动力车辆中，控制发动机与自动变速器之间的发动机离合器的润滑油的流动的方法，以将发动机的旋转动力传递到 自动变速器包括以下步骤：检测发动机和电动机RPM传感器的转速（S100）; 通过比较检测到的信号来判断相对RPM差是否超过1000RPM（S110）; 如果相对RPM差超过1000RPM，则通过打开第一开/关螺线管，向发动机离合器供应大量的润滑油（S120）; 并且如果相对RPM差低于1000RPM（S121），则通过关闭第一开/关螺线管，向发动机离合器供应少量的润滑油。
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公开(公告)号：KR100831435B1
公开(公告)日：2008-05-22
申请号：KR1020070049819
申请日：2007-05-22
Inventor： 김연호
Abstract: A method for controlling engine start of a hybrid electric vehicle is provided to allow additional use of engine power by making engine start possible when ISG(Integrated Starter Generator) of the hybrid electric vehicle is out of order in EV mode. A method for controlling engine start of a hybrid electric vehicle includes the steps of: judging if ISG which acts as a starter for engine start is out of order in EV mode; releasing operation of the first group of abrasion elements in automatic transmission(30) when ISG is out of order; providing power of a driving motor by combining an engine clutch between the engine and the driving motor; and operating engine start by the driving motor.
Abstract translation: 提供一种用于控制混合动力车辆的发动机起动的方法，以通过在混合动力电动车辆的ISG（集成起动发电机）在EV模式中失效的情况下使发动机起动成为可能来额外使用发动机功率。 一种用于控制混合动力电动车辆的发动机启动的方法，包括以下步骤：判定作为发动机起动起动器的ISG是否在EV模式中是无序的; 当ISG故障时，自动变速器（30）中的第一组磨损元件的释放操作; 通过将发动机和驱动电动机之间的发动机离合器组合来提供驱动电动机的动力; 并由驱动电机起动运行发动机。
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