A ramp assembly includes a ramp movable between a deployed position, a stowed position, and an intermediate position and a drive mechanism comprising a motor configured to move the ramp between the deployed position and the stowed position. The motor has a shunted mode and a non-shunted mode. The assembly further includes a first detecting arrangement configured to detect a position of the ramp and a second detecting arrangement configured to detect a direction of movement of the ramp, with the motor being placed in one of the shunted mode and the non-shunted mode based on the position and the direction of movement of the ramp.
申请公布号
WO2013040301(A1)
申请公布日期
2013.03.21
申请号
WO2012US55320
申请日期
2012.09.14
申请人
RICON CORP.;FISHER, STEVE;CERVERA, LLUNO;WYSZKOWSKI, CHRISTOPHER
发明人
FISHER, STEVE;CERVERA, LLUNO;WYSZKOWSKI, CHRISTOPHER