发明名称 DAMPING FORCE CONTROL DEVICE OF DAMPER
摘要 PURPOSE:To improve the riding comfortableness while preventing the delay of damping force by having damping force univocally determined in accordance with only a piston position at the former part of a compression stroke following the detection of the full extension of a piston and determined by operation in accordance with the piston position and a piston speed at the latter part of the compression stroke. CONSTITUTION:A jump is judged by a full extension judging means 114, through the output of which the output of a switching means 110 is switched to the output of a means 108 of univocally determining damping force in accordance with a piston position X and kept during the former part of a compression stroke of a damper after landing, e.g., until a piston speed V is reduced to a preset value V0. When a piston reduction judging means 116 judges that the piston speed V is below the preset value V0, the switching means 110 switches its output to the output of an operating means 106 in accordance with the output of a comparing means 118. As a result, during a normal run without jumping, a means 112 controls the damping force of the damper 18 through the operating means 106 to an optimal value determined on data in a memory means 104 in response to a damping value found from the piston position X and the piston speed V. In this way, there is less delayed movement.
申请公布号 JPH0411511(A) 申请公布日期 1992.01.16
申请号 JP19900112779 申请日期 1990.04.27
申请人 YAMAHA MOTOR CO LTD 发明人 MAEDA HIROYUKI
分类号 B60G17/015;B60G17/08;B62K25/10;F16F9/46;F16F9/50 主分类号 B60G17/015
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