Patent · US Active

Automated spray system to produce an elastomeric pad on a railroad tie

US12290826B2 · kind B2 · utility

0Cited by

5References

9Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Yinglong Chen · Beijing, CN
Larry D. Dotson · Midland, US
Huang Wu · Lake Jackson, US
Jason A. Reese · Londonderry, US
Kevin W. Light · Marietta, US
Annette Baker · Marietta, US
J. Cody Clinton · Lake Jackson, US

Key dates

Filing date	Jan 7, 2021
Grant date	May 6, 2025
Priority date	—
Expiry date	Jan 20, 2042

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01B2204/01
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present disclosure provides for an automated spray system (100) to produce an elastomeric pad on a railroad tie. The automated spray system (100) includes a two-component spray system (102) for spraying a two-component reaction mixture to produce the elastomeric pad on the railroad tie. The automated spray system further includes a gantry system (140) having girder (146) that supports the spray applicator.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.