Machine element or mechanism – Gearing – Teeth
Patent
1993-09-15
1995-02-14
Herrmann, Allan D.
Machine element or mechanism
Gearing
Teeth
264267, 264318, F16H 2522, F16H 2524, B29D 100
Patent
active
053884752
ABSTRACT:
A ball nut for use in combination with a ball screw and a plurality of ball bearings wherein said ball nut has a metallic sleeve segment including a longitudinal opening and a plurality of equidistant arcuate grooves. A polymeric deflector segment is included, having a plurality of S-shaped return grooves spaced apart sufficiently to cooperate with the plurality of arcuate grooves of the sleeve segment for completing a plurality of bearing race circuits inside the ball nut. A polymeric ball nut body encases the sleeve segment including a longitudinal slot for receiving the deflector segment sufficiently to place the plurality of equal distant arcuate grooves into cooperation relationship with the S-shaped return grooves.
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Schlenker Theodore R.
Shear, III Walter J.
Beaver Precision Products
Herrmann Allan D.
LandOfFree
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