发明名称 |
ROLLER SCREW DRIVE COMPRISING A THREADED SHAFT, AND USE OF SAID ROLLER SCREW DRIVE |
摘要 |
<p>The disclosure relates to a threaded shaft for a roller screw drive, for example for an electromechanical brake booster or an electromechanical power steering system. According to the disclosure, a helical coil with a flat, square-threaded annular cross-section is arranged on a thin-walled pipe, the pipe being formed onto a root region of the helical coil by the application of high pressure from the inside of the pipe.</p> |
申请公布号 |
EP2490834(A1) |
申请公布日期 |
2012.08.29 |
申请号 |
EP20100752781 |
申请日期 |
2010.09.06 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
VERHAGEN, ARMIN;NAGEL, WILLI;GOETZELMANN, BERND |
分类号 |
F16H25/22;B21D15/10;B21D39/00;B29C53/30;B29D23/18 |
主分类号 |
F16H25/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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