A drive system (10) operable to drive vehicle door functions comprises a drive member (20) mounted for rotation about a drive axis by a drive motor (12), a rocker (24) operable by the drive member (20), and translation means (16), (18), (22) operable to move the drive member (20) to a predetermined position...http://www.google.es/patents/US6588828?utm_source=gb-gplus-sharePatente US6588828 - Vehicle aperture closure drive system
