Method of measuring unilateral flow rate of vehicles

Geometrical instruments – Gauge – Wheel

Reexamination Certificate

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Details

C033S203120, C073S117020

Reexamination Certificate

active

07100290

ABSTRACT:
The invention makes it possible to measure a lateral displacement amount of a vehicle accurately in a short time on a bench testing machine without damaging a vehicle body and tires.Respective rollers1F,1R on which respective wheels WF, WR of the vehicle A are placed respectively are made movable in a lateral direction. In a state in which the respective wheels WF, WR are rotating at a predetermined speed, lateral forces (cornering forces) acting on the respective rollers1F,1R are detected by respective detectors 3. Then, a yaw angle speed when the vehicle A is brought into a state of steady circular turning is calculated based on the lateral forces acting on the respective rollers1F,1R and the lateral displacement amount is calculated from the yaw angle speed.

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