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US 12,312,551 B2Granted
Multiphase composite lubricant
AssigneeNew York Air Brake Corporation
InventorsG. Samuel Benson, Michael Stroder, Craig Shore
Life of this patent
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Abstract
A multiphase composite lubricant for a railway lubricant stick that can be used in both low and high temperature applications. The composition of the multiphase composite lubricant includes an amount of a lubricant, an amount of a thermoplastic lattice components that forms a lattice structure, and a polymer extender.
Claims11
A composition for use as a railway lubrication stick, comprising:
- an amount of a lubricant, wherein the lubricant is present in an amount of between 28 and 35 percent by weight,
- an amount of a thermoplastic lattice component, wherein the thermoplastic lattice component is present in an amount between 45 and 60 percent by weight;
- a polymer extender, wherein the polymer extender is present in an amount between 9.5 and 25 percent by weight;
- and
- an amount of an epoxy;
- wherein the amount of the thermoplastic lattice component and the polymer extender form a lattice that entraps the amount of the lubricant.
3 more elements
A composition for use as a railway lubrication stick, comprising:
- an amount of a lubricant,
- an amount of a thermoplastic lattice component, wherein the thermoplastic lattice component includes a soy protein;
- and
- a polymer extender;
- wherein the amount of the thermoplastic lattice component and the polymer extender form a lattice that entraps the amount of the lubricant.
2 more elements
Dependencies are inferred from the claim text.