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.
Claims22
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 an outer surface;
- an applicator for applying a friction modifying material to the outer surface of the rail, the applicator comprising a foam body and an applicator support, wherein 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.
A rail applicator comprising:
- a foam body configured to apply friction modifying material to a surface of a rail, the foam body defining a flow passageway that extends through the foam body for friction modifying material to flow through;
- and
- an applicator support, wherein the foam body is secured to the applicator support.
A method of applying friction modifying material to a rail, comprising:
- engaging a head portion of a rail with an applicator, the applicator comprising 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;
- and
- applying friction modifying material to the head portion of the rail by distributing the friction modifying material through the flow passageway and exiting the flow passageway via an exit port.
Dependencies are inferred from the claim text.