A drive device (30) enabling a movable element (22) to be driven by an actuator (32) via a gear system (34) comprising a motor pinion gear (38), an intermediate gear (40) and a partial toothed gear (58). The aim of the invention is to create a particularly compact device which can capture the kinetic energy of the actuator (32) in a particularly reliable manner. The intermediate gear (40) comprises a pinion (44) and a toothed gear (46). The pinion (44) and toothed gear (46) are connected via a ratchet (50) in such a way that the pinion (44) which is rotationally fixed to the ratchet (50) can be rotated counter to the toothed wheel (46) in a manner similar to that of a locking ratchet wheel.
申请公布号
WO03016696(A1)
申请公布日期
2003.02.27
申请号
WO2002DE02607
申请日期
2002.07.17
申请人
SIEMENS AKTIENGESELLSCHAFT;HILDEBRANDT, JOERG;KOEHLER, STEFAN