发明授权
- 专利标题： Ball screw, in particular for a parking brake of a motor
- 专利标题（中）： 滚珠丝杠，特别是马达的驻车制动器
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申请号： US12912907申请日： 2010-10-27
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公开(公告)号： US08671789B2公开(公告)日： 2014-03-18
- 发明人: Juergen Osterlaenger , Stefanie Baerthlein
- 申请人： Juergen Osterlaenger , Stefanie Baerthlein
- 申请人地址： DE Herzogenaurach
- 专利权人： Schaeffler Technologies AG & Co. KG
- 当前专利权人： Schaeffler Technologies AG & Co. KG
- 当前专利权人地址： DE Herzogenaurach
- 代理机构： Lucas & Mercanti, LLP
- 优先权： DE102009051123 20091028
- 主分类号： F16H27/02
- IPC分类号： F16H27/02
摘要：
A ball screw which has a threaded nut arranged on a threaded spindle, a helical ball channel in which balls are arranged delimited by ball grooves of the threaded spindle and the threaded nut, a ball cage which receives the balls and a spring element which bears with one end against the threaded nut and with another end against the ball cage. The spring element is arranged axially adjacent to the ball cage in an annular gap delimited by the threaded nut and the threaded spindle.
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