L01
史考區軛之變形
Scotch Yoke

使用兩組相互獨立的十字滑槽,即可連接兩個有徑向偏差的平行轉軸,與垂直滑塊連結器(Oldham coupling)的觀念類似,特色是當輸入軸呈等角速度時,輸出軸會產生簡諧運動,但是不會有浮在空中的零件,但是連結後兩轉軸會有相位差。


Connect one shaft with the other deviation-radial parallel shaft by two independent cross cylinders. The concept is similar to Oldham coupling, however, the former one is without parts that are hung in the air but with phase difference between the two shafts.

應用範疇
最早用在蒸氣(Simple harmonic motion),現在用於振動試驗機上,也有人將它應用在水舞的噴水器上。