Device for mounting ballscrews ensuring the control of sealing r

Details Device for mounting ballscrews ensuring the control of sealing r Device for mounting ballscrews ensuring the control of sealing r

1993-06-18

1995-06-13

Bennet, Henry A.

Drying and gas or vapor contact with solids

Apparatus

Vacuum

34242, 34297, F26B 2500

Patent

active

054231302

ABSTRACT:
The lower extremity of each ballscrew (4) is engaged in a nut (6) with a nil pitch equipped with horizontal and parallel throats (7) for receiving balls (8) which cooperate with grooves (9) provided in an extremity sleeve (10) borne by the screw. An imperviousness system is constituted by sintered stainless steel rings mounted onto the upper portion and lower portion of the sleeve and are kept in place by a profiled joint made of a flexible synthetic material.

REFERENCES:
patent: 4173078 (1979-11-01), Bird et al.

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