Patent · US Active

All rubber low sulfur and extraction PED hose

US10781946B1 · kind B1 · utility

0Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2019
Grant dateSep 22, 2020
Priority date—
Expiry dateJun 4, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2203/18
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A hose includes a bisphenol A curable rubber tube layer, an optional nitrile rubber friction layer disposed over the tube layer, a reinforcement layer disposed over the tube layer or optional friction layer, the reinforcement layer comprising braided steel wire, and a cover layer disposed over the reinforcing layer, where the cover layer may comprise chlorinated polyethylene. The tube layer defines a lumen in the hose, and a vapor return line may further be disposed within the lumen of the hose. Hose embodiments of the disclosure may be useful in fueling applications for vehicles using fuels such as gasoline, gasohol, diesel, biodiesel, avgas or jet fuel.

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