发明授权
- 专利标题： Spindle drive of an adjustment device of a motor vehicle seat
- 专利标题（中）： 汽车座椅调整装置的主轴驱动
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申请号： US12699099申请日： 2010-02-03
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公开(公告)号： US08544353B2公开(公告)日： 2013-10-01
- 发明人: Wilfried Beneker , Ivica Stanic
- 申请人： Wilfried Beneker , Ivica Stanic
- 申请人地址： DE Solingen
- 专利权人： C. Rob. Hammerstein GmbH & Co. KG
- 当前专利权人： C. Rob. Hammerstein GmbH & Co. KG
- 当前专利权人地址： DE Solingen
- 代理机构： McCarter & English, LLP
- 优先权： DE102009007610 20090205
- 主分类号： F16H25/20
- IPC分类号： F16H25/20
摘要：
The spindle drive of an adjustment device of a motor vehicle seat comprises a spindle (24) and a nut unit (28), wherein the nut unit (28) comprises a nut (30) made from plastic and a retainer. The nut (30) is in engagement with the spindle (24) by means of an internal thread (34) and retained in the retainer. The nut (30) has an outer jacket comprising recesses (38, 40). The retainer is configured as a tube section (32) comprising an inner space adapted to the outer jacket. The tube section (32), in the area of the recesses (38, 40) is deformed towards the inside such that material of the tube section (32) is located within the recesses (38, 40).
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