Last Updated
：2025/11/22
rack and pinion
Noun
Japanese Meaning
円形状のピニオン（歯車）が平坦なバーの歯と噛み合う一対の歯車の組み合わせで、回転運動を直線運動に変換する仕組み。自動車のステアリングシステムや一部の鉄道システムで用いられる。
（ plural ）
（ plural ）
Quizzes for review
A pair of gears, consisting of a circular pinion that engages with the teeth of a flat bar, that converts rotational into linear motion; used in the steering mechanism of cars, and in some railways.
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rack and pinion
The steering system of the compact car uses a rack and pinion to provide precise handling at high speeds.
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The steering system of the compact car uses a rack and pinion to provide precise handling at high speeds.
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