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    • 33. 发明授权
    • Device and method for setting belt clamping pressure
    • 设定皮带夹紧压力的设备和方法
    • US07294075B2
    • 2007-11-13
    • US10853554
    • 2004-05-26
    • Hiroyuki YamaguchiHiroyuki NishizawaHideyuki SuzukiMasataka OsawaKunihiro Iwatsuki
    • Hiroyuki YamaguchiHiroyuki NishizawaHideyuki SuzukiMasataka OsawaKunihiro Iwatsuki
    • F16H61/00
    • F16H61/66272F16H59/14F16H59/40F16H59/42F16H2061/66277
    • 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.
    • 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。