专利检索 ap:("Schaeffler Technologies GmbH & Co. KG") AND inv:"KELLER, Torsten" 第 1 页

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发明授权
KUGELGEWINDETRIEB UND VERFAHREN ZUM HERSTELLEN EINER SPINDELMUTTER EINES KUGELGEWINDETRIEBES 有权
标题翻译：滚珠丝杆传动及其制造方法滚珠丝杠的阀杆螺母

公开(公告)号：EP1540207B1

公开(公告)日：2011-04-20

申请号：EP03778266.1

申请日：2003-08-28

申请人： Schaeffler Technologies GmbH & Co. KG

发明人： OSTERLÄNGER, Jürgen , BAUER, Rudolf , KELLER, Torsten

IPC分类号： F16H25/22

CPC分类号： B21D28/28 , B21D28/285 , B21D28/32 , F16H25/2223 , Y10T74/19749 , Y10T74/19767 , Y10T74/19772

摘要： The invention relates to a method for production of a ball screw nut (2), in particular for a ball screw, provided on the circumference thereof with at least one through opening (7) for housing a guide piece (8), whereby a hole stamp (19) arranged within the ball screw nut (2) is radially stamped from inside out through the sleeve of the ball screw nut (2) and through the through opening (7).