Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shuton S A
Original Assignee
Shuton S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shuton S AfiledCriticalShuton S A
Priority to ES1978238945UpriorityCriticalpatent/ES238945Y/en
Publication of ES238945UpublicationCriticalpatent/ES238945U/en
Application grantedgrantedCritical
Publication of ES238945YpublicationCriticalpatent/ES238945Y/en
Priority to IT26715/79Aprioritypatent/IT1125567B/en
Ball screw, consisting of a screw having a helical groove formed therein, a complementary grooved nut surrounding said screw, a plurality of balls running through said grooves and means for returning or returning balls from one end to the other end of the slot, whereby the recirculation of the balls through the slot is obtained during the relative angular movement of the screw and the nut; characterized in that the return means are constituted by a helical groove made in the outer wall of the nut, two tubes fitted in two holes of the nut and a protective bushing attached or fitted to the nut. (Machine-translation by Google Translate, not legally binding)