Drive arrangement for motorized actuation of a functional...

Details Drive arrangement for motorized actuation of a functional... Drive arrangement for motorized actuation of a functional...

2006-10-27

2010-02-23

Engle, Patricia L (Department: 3612)

Land vehicles: bodies and tops

Bodies

Door or window with specified vehicle feature

C296S146800, C296S056000, C049S340000, C074S089350, C074S424810

Reexamination Certificate

active

07665794

ABSTRACT:
Drive arrangement for motorized actuation of a functional element in a motor vehicle, having at least one drive, the drive having a drive motor and a spindle-spindle nut gear connected downstream of the drive motor for producing linear drive movements, the spindle-spindle nut gear having a spindle with an outside thread and a spindle nut with an inside thread, the linear drive movements being a motion of the spindle nut parallel to a spindle axis. the spindle-spindle nut gear has at least one telescoping sleeve with an inside thread and an outside thread. The at least one telescoping sleeve, spindle and spindle nut are arranged in a telescoping manner being screwed into one another with each outside thread forming a thread pairing with an respective inside thread. An alternative spindle-spindle nut gear has the outside thread and form a ball groove thread pairing with a variable thread pitch.

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patent: 69325371 (1999-10-01), None

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