QUICK-ACTIVE ELASTIC SCREW MECHANISM Russian patent published in 1999 - IPC

Abstract RU 2140591 C1

FIELD: quick-acting screw mechanisms used in jacks, vices, adjustable tables of machines. SUBSTANCE: mechanism includes bracket, screw, at least two half-nuts and device for coupling half-nuts with and uncoupling them from screw; coupling is effected by means of flexible member; in coupling position, half-nuts are secured by means of self-locking cam mechanism; uncoupling is effected by means of cam or plate-type mechanism. EFFECT: enhanced reliability. 7 cl, 10 dwg

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RU 2 140 591 C1

Authors

Fehn Chaolaj

Dates

1999-10-27—Published

1995-08-18—Filed