Point A of connecting rod 2 of four-bar linkage DEFC describes connecting-rod curve a-a. Slider 4 moves along the slot of link 5 and is connected by turning pair A to connecting rod 2. Slotted link 5 rotates about fixed axis B. Crank 3 is designed as a collar that encircles fixed disk 6 having its centre at point C. During one revolution of crank 3, slotted link 5 makes one complete revolution abcut its centre B with a short dwell in the position where point A of connecting rod 2 reaches point A' of its path a-a.
$1344$LG,D$