FIELD: engines and pumps.
SUBSTANCE: proposed driver comprises sequentially coupled control device, motor, reduction gear and screw-link mechanism. The latter includes link, actuator screw, sliding nut, device to absorb kinetic energy of the drive moving parts, the drive representing a pack of plate springs coupled with actuator screw via thrust bearings. Note here that said pack of springs is arranged to limit axial displacement (compression) with no angular shift.
EFFECT: higher reliability.
3 cl, 4 dwg
Authors
Dates
2010-03-20—Published
2008-12-05—Filed