Patent · US Active

Substrate with sinuous web and particulate filter incorporating the same

US10030554B2 · kind B2 · utility

0Cited by
6References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2015
Grant dateJul 24, 2018
Priority date
Expiry dateSep 25, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Described herein is a substrate including a central longitudinal axis, a first support web, and a second support web. A sinuous web may be positioned between the first support web and the second support web. The sinuous web may include transverse web portions and bridging web portions, where the bridging web portions alternatively connect ends of adjacent transverse web portions. The sinuous web may be connected to the first support web by support legs extending between bridging web portions and a surface of the first support web. The sinuous web may be connected to the second support web by support legs extending between bridging web portions and a surface of the second support web. A support leg length to distance between transverse web portions ratio may be from about 1.0 to about 4.0.

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