A drive apparatus includes a movable member, at least one linear electrical actuator for generating a first force, and at least one linear hydraulic actuator for generating a second force. The at least one linear electrical actuator and the at least one linear hydraulic actuator are arranged such that the first force and the second force act in parallel on the movable member in order to result in a combined force.
申请公布号
WO2009062058(A4)
申请公布日期
2009.07.23
申请号
WO2008US82831
申请日期
2008.11.07
申请人
VAMCO INTERNATIONAL, INC.;MARTIN, VAUGHN, H.;GENTILE, BRYAN, P.