A railcar has a pair of sidewalls, a cover, a take up spool, and a motor. The take up spool may store panels of the cover, and the motor moves the cover between a retracted position and an extended position.
申请公布号
US2016185362(A1)
申请公布日期
2016.06.30
申请号
US201514608784
申请日期
2015.01.29
申请人
Searfoss Timothy K.
发明人
Searfoss Timothy K.
分类号
B61D39/00
主分类号
B61D39/00
代理机构
代理人
主权项
1. A railcar comprising:
a pair of opposed sidewalls; a cover including a plurality of panels extending between the side walls; a take up spool where the panels may be stored; and a motor drivingly engaged with the panels to move the cover between a retracted position and an extended position.
