TRAINER FOR DEVELOPMENT OF SKILLS IN ADJUSTMENT OF CLEARANCES Russian patent published in 1994 - IPC

FIELD: reaching means. SUBSTANCE: trainer is provided with L-shaped base anchored immobile on bedplate. Upper platform of base presents support for bracket. Axle of the latter carries rocker having threaded hole in short arm into which first rod with check nut is screwed. Rod is fixed against axial movement with first thrust plate. On bedplate above protrusion of base second hollow rod is anchored. It has threaded hole into which plate of valve is screwed, fixed against turning by gearing to second thrust plate for which grooves of hollow rod are guides. This thrust plate is pressed with spring bearing against semiround adjusting lever put on hollow rod as on axle and provided with stopping bolt as well as with rest for eccentric coupled to third rod. Lower ends of first and third rods and support of valve plate are joined with the aid of slots to levers of control unit installed under bedplate. Ends of levers carry permanent magnets commutating corresponding seal-contact reed relays under correct adjustment. EFFECT: instructive and simple method of development of skills. 4 dwg