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US 10,119,600 B2Granted
Recirculating ball nut, assembly for a ballscrew drive and method for producing a recirculating ball nut
AssigneeTRW Automotive GmbH
InventorPeter Urban
Life of this patent
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Abstract
A method of manufacturing a recirculating ball nut for a ball screw drive, comprising a base body which includes at least one recirculating ball track, the method comprising the following manufacturing steps: manufacturing the base body by precision forging; and finishing the recirculating ball track by a cutting method subsequent to manufacturing the base body.
Claims2
A method of manufacturing a recirculating ball nut for a ball screw drive, comprising a base body which includes at least one recirculating ball track, the method comprising the following manufacturing steps:
- manufacturing the base body by precision forging;
- and
- finishing the at least one recirculating ball track by a cutting method subsequent to manufacturing the base body;
- wherein the at least one recirculating ball track is roughly incorporated into the base body by the precision forging step.
1 more element
Dependencies are inferred from the claim text.