直線 (Straight Line)

絕對直線運動機構

皮氏直線運動機構 (Peaucellier's straight line mechanism)

司羅氏直線運動機構(Scott Russel's straight line mechanism)

哈特式直線運動機構(Hart's straight line mechanism)

卡式圓直線運動機構(Cardan's circle straight line mechanism)

近似直線運動機構

瓦特氏直線運動機構(Watt's straight line mechanism)

饒氏(羅氏、羅伯氏)直線運動機構(Robert's straight line mechanism)

蔡氏直線運動機構(Tchebysheff's straight line mechanism)

闕氏直線運動機構(Chebyshev's straight line mechanism)

其他