Hatch cover for a railroad hopper car

Details Hatch cover for a railroad hopper car Hatch cover for a railroad hopper car

B - Operations, Transporting

61

D

B61D 17/16 (2006.01) B61D 7/00 (2006.01)

Patent

CA 2517742

A hatch cover adapted to be positioned over a hatch opening on a railroad hopper car is disclosed. The hatch cover includes a rigid panel sized to cover the hopper car hatch opening. The panel for the hatch cover includes an inner skin, an outer skin, and a core material sandwiched between and adhered to the inner and outer skins. Edge structure is secured to the panel for protecting edges of the panel.

L'invention concerne un couvercle de trappe destiné à être placé sur une ouverture de trappe d'un wagon-trémie de chemin de fer. Ce couvercle de trappe comprend un panneau rigide dimensionné pour couvrir ladite ouverture de trappe du wagon-trémie. Le panneau de couvercle de trappe comprend un revêtement intérieur et un revêtement extérieur entre lesquels un matériau central est pris en sandwich, ce dernier étant collé auxdits revêtements. Une structure de protection d'arêtes est fixée au panneau pour en protéger les arêtes.

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