Hydraulic control apparatus
    3.
    发明授权
    Hydraulic control apparatus 有权
    液压控制装置

    公开(公告)号:US08532887B2

    公开(公告)日:2013-09-10

    申请号:US12936481

    申请日:2009-04-14

    IPC分类号: G06F9/00 F04B49/24 F16D43/25

    摘要: A switching apparatus is provided in a hydraulic control apparatus having a fluid transmission apparatus; a lockup clutch; a switching valve that controls engagement of the lockup clutch; and a control oil pressure generation apparatus that pressurizes oil and outputs a control oil pressure to control activation of the switching valve. The switching apparatus executes a control to warm the oil input into the control oil pressure generation apparatus if the temperature of the oil is below a predetermined temperature and prohibits execution of the control to warm the oil input into the control oil pressure generation apparatus if the temperature of the oil equals or exceeds the predetermined temperature.

    摘要翻译: 开关装置设置在具有流体传动装置的液压控制装置中; 锁止离合器 切换阀,其控制所述锁止离合器的接合; 以及控制油压产生装置,其对油进行加压并输出控制油压以控制切换阀的启动。 如果油温低于预定温度,开关装置执行控制以加热输入到控制油压发生装置中的油,如果温度低于预定温度,则禁止执行控制以加热输入到控制油压产生装置中的油 的油等于或超过预定温度。

    HYDRAULIC CONTROL APPARATUS
    4.
    发明申请
    HYDRAULIC CONTROL APPARATUS 有权
    液压控制装置

    公开(公告)号:US20110046861A1

    公开(公告)日:2011-02-24

    申请号:US12936481

    申请日:2009-04-14

    IPC分类号: F16D25/12

    摘要: A switching apparatus is provided in a hydraulic control apparatus having a fluid transmission apparatus; a lockup clutch; a switching valve that controls engagement of the lockup clutch; and a control oil pressure generation apparatus that pressurizes oil and outputs a control oil pressure to control activation of the switching valve. The switching apparatus executes a control to warm the oil input into the control oil pressure generation apparatus if the temperature of the oil is below a predetermined temperature and prohibits execution of the control to warm the oil input into the control oil pressure generation apparatus if the temperature of the oil equals or exceeds the predetermined temperature.

    摘要翻译: 开关装置设置在具有流体传动装置的液压控制装置中; 锁止离合器 切换阀,其控制所述锁止离合器的接合; 以及控制油压产生装置,其对油进行加压并输出控制油压以控制切换阀的启动。 如果油温低于预定温度,则开关装置执行控制以加热输入到控制油压产生装置中的油,如果温度低于预定温度,则禁止执行控制以加热输入到控制油压产生装置中的油 的油等于或超过预定温度。

    Toothed wheels and transmission
    5.
    发明授权
    Toothed wheels and transmission 有权
    齿轮和传动齿轮

    公开(公告)号:US09371888B2

    公开(公告)日:2016-06-21

    申请号:US14350986

    申请日:2012-10-05

    摘要: A pair of toothed wheels that mesh with each other includes a plateau portion. The surface of the plateau portion is a plateau-structure surface formed on each tooth face of each of the pair of the toothed wheels, with peak portions of convexities, out of a plurality of concavities and the convexities provided on the each tooth face, being flat. A reduced valley depth Rvk of the plateau portion of one of the pair of the toothed wheels as defined in JISB0671-2 is greater than the reduced valley depth Rvk of the plateau portion of the other of the pair of the toothed wheels. The area occupied by the concavities in the plateau portion of the one of the toothed wheels is larger than the area occupied by the concavities in the plateau portion of the other toothed wheel.

    摘要翻译: 彼此啮合的一对齿轮包括平台部分。 高原部分的表面是形成在一对齿轮中的每一个的每个齿面上的平台结构表面,凸起的峰部分在多个凹部中,并且设置在每个齿面上的凸起是 平面。 如JISB0671-2中定义的一对齿轮中的一个的平台部分的下降谷深度Rvk大于该对齿轮中另一个的平台部分的减小的谷深度Rvk。 一个齿轮的高原部分的凹部所占据的面积大于另一个齿轮的平台部分的凹部所占据的面积。

    TOOTHED WHEELS AND TRANSMISSION
    6.
    发明申请
    TOOTHED WHEELS AND TRANSMISSION 有权
    牙轮和传动

    公开(公告)号:US20140326092A1

    公开(公告)日:2014-11-06

    申请号:US14350986

    申请日:2012-10-05

    IPC分类号: F16H1/04 F16H3/08

    摘要: A pair of toothed wheels that mesh with each other includes a plateau portion. The surface of the plateau portion is a plateau-structure surface formed on each tooth face of each of the pair of the toothed wheels, with peak portions of convexities, out of a plurality of concavities and the convexities provided on the each tooth face, being flat. A reduced valley depth Rvk of the plateau portion of one of the pair of the toothed wheels as defined in JISB0671-2 is greater than the reduced valley depth Rvk of the plateau portion of the other of the pair of the toothed wheels. The area occupied by the concavities in the plateau portion of the one of the toothed wheels is larger than the area occupied by the concavities in the plateau portion of the other toothed wheel.

    摘要翻译: 彼此啮合的一对齿轮包括平台部分。 高原部分的表面是形成在一对齿轮中的每一个的每个齿面上的平台结构表面,凸起的峰部分在多个凹部中,并且设置在每个齿面上的凸起是 平面。 如JISB0671-2中定义的一对齿轮中的一个的平台部分的下降谷深度Rvk大于该对齿轮中另一个的平台部分的减小的谷深度Rvk。 一个齿轮的高原部分的凹部所占据的面积大于另一个齿轮的平台部分的凹部所占据的面积。

    Device and method for setting belt clamping pressure
    9.
    发明授权
    Device and method for setting belt clamping pressure 失效
    设定皮带夹紧压力的设备和方法

    公开(公告)号:US07294075B2

    公开(公告)日:2007-11-13

    申请号:US10853554

    申请日:2004-05-26

    IPC分类号: F16H61/00

    摘要: A belt clamping pressure setting device includes: a belt clamping pressure setting unit that sets a belt clamping pressure of a continuously variable transmission that includes an input-side pulley, an output-side pulley, and a belt running between the input-side pulley and the out-side pulley; an input revolution detection sensor that detects a number of input revolutions of the input-side pulley; an output revolution detection sensor that detects a number of output revolutions of the output-side pulley; an input torque detection unit that detects an input torque to the input-side pulley; a reference clamping pressure computing unit that computes a reference clamping pressure, based on the number of input revolutions detected by the input revolution detection sensor, the number of output revolutions detected by the output revolution detection sensor, and the input torque detected by the input torque detection unit; and a belt clamping pressure computing unit that computes the belt clamping pressure to be set by the belt clamping pressure setting unit based on the reference clamping pressure and a correction value computed in accordance with the number of input revolutions detected by the input revolution detection sensor or a torque fluctuation frequency obtained from the number of input revolutions.

    摘要翻译: 一种皮带夹紧压力设定装置,包括:皮带夹紧压力设定单元,其设定无级变速器的皮带夹持压力,所述无级变速器包括输入侧皮带轮,输出侧皮带轮和在所述输入侧皮带轮和所述输送侧皮带轮之间延伸的皮带 外侧滑轮; 输入转速检测传感器,其检测输入侧滑轮的输入转数; 检测输出侧滑轮的输出转数的输出转速检测传感器; 输入转矩检测单元,其检测到所述输入侧滑轮的输入转矩; 基于由输入转速检测传感器检测的输入转数,由输出转速检测传感器检测的输出转数和由输入转矩检测出的输入转矩来计算基准压紧压力的基准压紧计算部, 检测单位 以及皮带夹紧压力计算单元,其基于所述基准夹紧压力计算由所述皮带夹紧压力设定单元设定的皮带夹持压力,以及根据由所述输入转速检测传感器检测到的输入转数计算出的修正值, 从输入转数得到的转矩波动频率。