METHOD AND APPARATUS FOR DETACHING LIMIT POSITION OF DRIVE UNIT OF ACTUATING EQUIPMENT Russian patent published in 2004 - IPC

FIELD: processes and devices for detaching limit position of drive unit of actuating equipment. SUBSTANCE: drive unit is turned off when parameter changed by means of said drive unit achieves limit value. Changed parameter is effort acting by means of drive unit upon actuating equipment. In order to provide it, used limit switch may be adjusted in such a way that to turn off drive unit depending upon effort acting through drive unit upon actuating equipment. EFFECT: reliable protection of actuating equipment, prevention of damaging it after long-period operation of drive unit. 4 cl, 1 dwg