Invention Grant
- Patent Title: Actuating drive for a rail guide of a longitudinal adjustment of a motor vehicle seat
- Patent Title (中): 用于车辆座椅纵向调整的导轨的驱动
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Application No.: US14236416Application Date: 2012-08-01
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Publication No.: US09046159B2Publication Date: 2015-06-02
- Inventor: Burckhard Becker
- Applicant: Burckhard Becker
- Applicant Address: DE Solingen
- Assignee: Johnson Controls Metals and Mechanisms GmbH & Co.
- Current Assignee: Johnson Controls Metals and Mechanisms GmbH & Co.
- Current Assignee Address: DE Solingen
- Agency: McGlew and Tuttle, P.C.
- Priority: DE102011080219 20110801
- International Application: PCT/EP2012/065062 WO 20120801
- International Announcement: WO2013/017632 WO 20130207
- Main IPC: B60N2/06
- IPC: B60N2/06 ; F16H25/20 ; B21D19/08 ; B21D53/88 ; B60N2/02 ; B60N2/07 ; B60N2/16 ; B60N2/18 ; B21D22/02
Abstract:
An actuating drive for a rail guide of a longitudinal adjustment of a motor vehicle seat has a rotational drive, which has an output shaft (70), and a transmission, which has a spindle nut (54), which is rotationally connected to the output shaft (70) and which has a spindle (52). The spindle (52) has a spindle thread, with which the spindle nut (54) is engaged. The spindle (52) is curved in a circular radius of curvature (42). The radius of curvature (42) is between 1,500 and 3,000 mm. The spindle nut (54) is a straight nut.
Public/Granted literature
- US20140197658A1 ACTUATING DRIVE FOR A RAIL GUIDE OF A LONGITUDINAL ADJUSTMENT OF A MOTOR VEHICLE SEAT Public/Granted day:2014-07-17
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