A modification of “Kite and spear-head mechanism 5a” proposed in 1877 by A. B. Kempe, London. Length of green bars: a Length of yellow bars: 0.5a Length of orange bars: …
ABDC: parallelogram. EFGH: straight line G: immobile Point E, F, G and H do not necessarily coincide with vertices of the parallelogram. Figures traced by pens E, F and H …
Input: blue crank with locking ring. Output: yellow cylinder with orange locking disk. Ellipse section of the blue crank pin is for easy designing the mechanism. Round section is possible. …
A worm drive, compensated by a cam on a work shaft, produces intermittent motion of the gear. Input: green shaft. Orange one start worm has prizmatic joint with the green …