Vehicle and vehicle control method

    公开(公告)号:US10539234B2

    公开(公告)日:2020-01-21

    申请号:US15975969

    申请日:2018-05-10

    Inventor: Shigeru Kanehara

    Abstract: A frequency of a harmonic of a drive source frequency of a rotary drive source is defined as a harmonic frequency, a resonant frequency of a torque transmitting rotary body is defined as a rotary body resonant frequency, and a resonant frequency of an endless belt is defined as a belt resonant frequency. A control device of a vehicle controls the belt resonant frequency in a manner so as to suppress a triple overlapping state in which the drive source frequency or the harmonic frequency, the rotary body resonant frequency, and the belt resonant frequency coincide with or closely approximate each other.

    HYDRAULIC PRESSURE SUPPLY APPARATUS FOR AUTOMATIC TRANSMISSION
    3.
    发明申请
    HYDRAULIC PRESSURE SUPPLY APPARATUS FOR AUTOMATIC TRANSMISSION 有权
    液压供油装置自动变速器

    公开(公告)号:US20150369363A1

    公开(公告)日:2015-12-24

    申请号:US14765858

    申请日:2014-01-28

    Abstract: A hydraulic pressure supply apparatus for automatic transmission having a first and a second regulator valves 50, 52 that are installed in a first and a second oil passages 46, 48 that connect a hydraulic pump 44 for pumping and discharging hydraulic oil from a reservoir 42 and a plurality of hydraulic actuators and depressurize the hydraulic oil discharged from the pump to pressure required by the hydraulic actuators, a third and a fourth oil passages 56, 58 that convey discharged hydraulic oil to lubrication system 54 and an ejector 60 having a nozzle 60a connected to one of the third and fourth oil passages and an intake 60b connected to the reservoir 42 such that hydraulic oil merged at a diffuser 60c is conveyed to the lubrication system 54 through a fifth oil passage 62, hydraulic energy generated by the hydraulic pump can be effectively utilized in an automatic transmission having the hydraulic actuators and lubrication system.

    Abstract translation: 一种用于自动变速器的液压供给装置,具有安装在第一和第二油路46,48中的第一调节阀50和第二调节阀52,第二和第二调油阀连接用于从贮存器42泵送和排出液压油的液压泵44, 多个液压致动器,并且将从泵排出的液压油减压到液压致动器所需的压力;将排出的液压油输送到润滑系统54的第三和第四油路56,58;以及连接喷嘴60a的喷射器60 第三和第四油路中的一个和连接到储存器42的进气口60b,使得在扩散器60c处合并的液压油通过第五油路62被输送到润滑系统54,由液压泵产生的液压能量可以是 有效地用于具有液压致动器和润滑系统的自动变速器中。

    VEHICLE AND VEHICLE CONTROL METHOD
    4.
    发明申请

    公开(公告)号:US20180328482A1

    公开(公告)日:2018-11-15

    申请号:US15975969

    申请日:2018-05-10

    Inventor: Shigeru Kanehara

    Abstract: A frequency of a harmonic of a drive source frequency of a rotary drive source is defined as a harmonic frequency, a resonant frequency of a torque transmitting rotary body is defined as a rotary body resonant frequency, and a resonant frequency of an endless belt is defined as a belt resonant frequency. A control device of a vehicle controls the belt resonant frequency in a manner so as to suppress a triple overlapping state in which the drive source frequency or the harmonic frequency, the rotary body resonant frequency, and the belt resonant frequency coincide with or closely approximate each other.

    Metal element deformation state detection device
    5.
    发明授权
    Metal element deformation state detection device 有权
    金属元件变形状态检测装置

    公开(公告)号:US09299136B2

    公开(公告)日:2016-03-29

    申请号:US14001828

    申请日:2012-12-27

    Inventor: Shigeru Kanehara

    CPC classification number: G06T7/0004 F16G5/16 G01B11/16 G01M13/02 G01M13/023

    Abstract: A metal element deformation state detection device is provided in which since a plurality of the metal elements are in line contact with each other via a rocking edge and are aligned in an arc shape to form a metal element row, a light source is disposed on the radially inner side or the radially outer side of the arc of the metal element row, and a deformation state of the metal element is detected by observing passed-through light that has been emitted from the light source and has passed through a gap between adjacent metal elements, slight deformation in the metal element can reliably be detected.

    Abstract translation: 提供了一种金属元件变形状态检测装置,其中由于多个金属元件经由摆动边缘彼此线接触并且被排列成圆弧形状以形成金属元件排,光源设置在 通过观察从光源发出的穿过光并通过相邻的金属之间的间隙来检测金属元件列的弧形的径向内侧或径向外侧,并且检测金属元件的变形状态 可以可靠地检测金属元件的微小变形。

    COEFFICIENT OF FRICTION CORRECTION DEVICE FOR BELT-TYPE CONTINUOSLY VARIABLE TRANSMISSION
    6.
    发明申请
    COEFFICIENT OF FRICTION CORRECTION DEVICE FOR BELT-TYPE CONTINUOSLY VARIABLE TRANSMISSION 有权
    用于带式连续可变传动的摩擦修正装置系数

    公开(公告)号:US20150088388A1

    公开(公告)日:2015-03-26

    申请号:US14391370

    申请日:2013-01-25

    CPC classification number: F16H61/66272 F16H2061/6604 F16H2061/66277

    Abstract: A coefficient of friction correction device for a belt-type continuously variable transmission is provided in which the coefficient of friction corrector calculates a coefficient of friction correction factor from the coefficient of friction calculated by the coefficient of friction calculator for a predetermined gear ratio and the default value of the coefficient of friction stored in the coefficient of friction map for the predetermined gear ratio, and uniformly corrects the default value of the coefficient of friction stored in the coefficient of friction map for each gear ratio using the coefficient of friction correction factor. This enables the default values of the coefficient of friction of all the coefficient of friction maps to be corrected by calculating just one coefficient of friction correction factor, and enables the reliability of the corrected default value of the coefficient of friction to be ensured.

    Abstract translation: 提供了一种用于带式无级变速器的摩擦系数修正装置,其中摩擦系数校正器根据由摩擦系数计算器计算的预定齿轮比和默认值的摩擦系数计算摩擦系数 存储在摩擦系数中的摩擦系数的值为预定的齿轮比,并且使用摩擦系数修正系数均匀地校正存储在摩擦系数的摩擦系数的默认值。 这使得通过仅计算一个摩擦系数修正系数来校正所有摩擦系数的摩擦系数的默认值,并且能够确保修正的摩擦系数的默认值的可靠性。

    METAL ELEMENT DEFORMATION STATE DETECTION DEVICE
    7.
    发明申请
    METAL ELEMENT DEFORMATION STATE DETECTION DEVICE 有权
    金属元素变形状态检测装置

    公开(公告)号:US20150294446A1

    公开(公告)日:2015-10-15

    申请号:US14001828

    申请日:2012-12-27

    Inventor: Shigeru Kanehara

    CPC classification number: G06T7/0004 F16G5/16 G01B11/16 G01M13/02 G01M13/023

    Abstract: A metal element deformation state detection device is provided in which since a plurality of the metal elements are in line contact with each other via a rocking edge and are aligned in an arc shape to form a metal element row, a light source is disposed on the radially inner side or the radially outer side of the arc of the metal element row, and a deformation state of the metal element is detected by observing passed-through light that has been emitted from the light source and has passed through a gap between adjacent metal elements, slight deformation in the metal element can reliably be detected.

    Abstract translation: 提供了一种金属元件变形状态检测装置,其中由于多个金属元件经由摆动边缘彼此线接触并且被排列成圆弧形状以形成金属元件排,光源设置在 通过观察从光源发出的穿过光并通过相邻的金属之间的间隙来检测金属元件列的弧形的径向内侧或径向外侧,并且检测金属元件的变形状态 可以可靠地检测金属元件的微小变形。

    Hydraulic pressure supply apparatus for automatic transmission
    8.
    发明授权
    Hydraulic pressure supply apparatus for automatic transmission 有权
    液压自动变速箱供液装置

    公开(公告)号:US09255589B2

    公开(公告)日:2016-02-09

    申请号:US14108506

    申请日:2013-12-17

    Abstract: In a hydraulic pressure supply apparatus for an automatic transmission having hydraulic pressure supply destinations comprising at least three hydraulic actuators different from one another in required hydraulic pressure and a lubrication system, there are provided with at least three, actually five, hydraulic pumps, at least three, actually five, regulator valves capable of regulating hydraulic pressures delivered from the hydraulic pumps to values corresponding to the respective required pressures to be supplied to the hydraulic pressure supply destinations, and the selector valves installed between the hydraulic pumps and the regulator valves, wherein the operation of the selector valves is controlled to connect the hydraulic pumps to the regulator valves in accordance with the flow rates required by five hydraulic pressure supply destinations comprising the hydraulic actuators and the lubrication system.

    Abstract translation: 在具有液压供给目的地的自动变速器的液压供给装置中,至少包括在所需液压中彼此不同的至少三个液压致动器和润滑系统,至少设有三个至少三个液压泵 三个实际上是五个调节阀,其能够将从液压泵传递的液压压力调节到对应于供应给液压供应目的地的相应所需压力的值,以及安装在液压泵和调节阀之间的选择阀,其中 根据包括液压致动器和润滑系统的五个液压供给目的地所需的流量,控制选择阀的操作以将液压泵连接到调节阀。

    Control apparatus for continuously variable transmission
    9.
    发明授权
    Control apparatus for continuously variable transmission 有权
    无级变速器控制装置

    公开(公告)号:US09080644B2

    公开(公告)日:2015-07-14

    申请号:US13948212

    申请日:2013-07-23

    Inventor: Shigeru Kanehara

    CPC classification number: F16H9/125 F16H61/66272 F16H2061/66277

    Abstract: In an apparatus for controlling a continuously variable transmission, a transmission ratio, an input shaft rotational speed and an input torque, etc., are detected, an axial thrusts of the drive and driven pulleys are detected therefrom, an inter-shaft force is detected, a friction coefficient of the driven pulley including at least a radial component of the friction coefficient μRDN is calculated in accordance with predetermined relational equations, a target axial thrust of the driven pulley is calculated based on at least the friction coefficient and the axial thrust of the driven pulley is controlled based on the calculated target axial thrust.

    Abstract translation: 在用于控制无级变速器的装置中,检测传动比,输入轴转速和输入转矩等,检测驱动和从动皮带轮的轴向推力,检测到轴间力 根据预定的关系式计算包括至少摩擦系数μRDN的径向分量的从动皮带轮的摩擦系数,至少基于摩擦系数和轴向推力来计算从动皮带轮的目标轴向推力 基于所计算的目标轴向推力来控制从动皮带轮。

    Coefficient of friction correction device for belt-type continuously variable transmission
    10.
    发明授权
    Coefficient of friction correction device for belt-type continuously variable transmission 有权
    带式无级变速器摩擦系数修正装置

    公开(公告)号:US09046174B2

    公开(公告)日:2015-06-02

    申请号:US14391370

    申请日:2013-01-25

    CPC classification number: F16H61/66272 F16H2061/6604 F16H2061/66277

    Abstract: A coefficient of friction correction device for a belt-type continuously variable transmission is provided in which the coefficient of friction corrector calculates a coefficient of friction correction factor from the coefficient of friction calculated by the coefficient of friction calculator for a predetermined gear ratio and the default value of the coefficient of friction stored in the coefficient of friction map for the predetermined gear ratio, and uniformly corrects the default value of the coefficient of friction stored in the coefficient of friction map for each gear ratio using the coefficient of friction correction factor. This enables the default values of the coefficient of friction of all the coefficient of friction maps to be corrected by calculating just one coefficient of friction correction factor, and enables the reliability of the corrected default value of the coefficient of friction to be ensured.

    Abstract translation: 提供了一种用于带式无级变速器的摩擦系数修正装置,其中摩擦系数校正器根据由摩擦系数计算器计算的预定齿轮比和默认值的摩擦系数计算摩擦系数 存储在摩擦系数中的摩擦系数的值为预定的齿轮比,并且使用摩擦系数修正系数均匀地校正存储在摩擦系数的摩擦系数的默认值。 这使得通过仅计算一个摩擦系数修正系数来校正所有摩擦系数的摩擦系数的默认值,并且能够确保修正的摩擦系数的默认值的可靠性。

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