| 主权项 |
1. A roof (102) for an operator station (100) of a work vehicle, comprising:
a molded roof portion (200) formed by rotational molding, the molded roof portion (200) having a first surface (202) that is generally planar and faces in a first direction, and a second surface (300) molded integrally with the first surface (202), wherein the second surface (300) faces in a second direction opposite the first direction and has a plurality of integrally molded troughs (308, 310) that extend upward into the second surface (300); and a cover (400, 400a, 400b, 400c, 400d, 400e) that is fixed to the second surface (300) and encloses the plurality of integrally molded troughs (308, 310), thereby forming a plurality of air conduits between the plurality of integrally molded troughs (308, 310) and the cover. |
