Top of rail foam bar
AssigneeL.B. Foster Rail Technologies, Inc.
InventorsSteven D. Singleton, W. Thomas Urmson, Jr., Matthew P. Redfield, Christopher Alan Lucke
Life of this patent
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Abstract
A rail applicator assembly includes a rail having a head portion, a base portion, and a web portion extending between the head portion and the base portion. The head portion defines an outer surface. An applicator for applying a friction modifying material to the surface of the rail includes a foam body and an applicator support. The foam body is secured to the applicator support and defines a flow passageway that extends through the foam body for friction modifying material to flow through.
Claims20
A rail applicator assembly comprising:
- a rail having a head portion, a base portion, and a web portion extending between the head portion and the base portion, the head portion defining a field surface;
- and
- an applicator for applying a friction modifying material to the field surface of the rail, the applicator comprising a foam body and an applicator support, wherein the foam body is bonded to the applicator support and defines a flow passageway consisting of one conduit that extends through the foam body for the friction modifying material to flow through, the applicator mounted against the field surface, with a top surface of the foam body inclined downwardly toward the field surface.
A rail applicator comprising:
- a foam body configured to apply friction modifying material to a field surface of a head portion of a rail, the foam body defining a flow passageway consisting of one conduit that extends through the foam body for the friction modifying material to flow through;
- and
- an applicator support, wherein the foam body is bonded to the applicator support.
Dependencies are inferred from the claim text.