Patent · US Active

System for monitoring and indicating filter life

US9061224B2 · kind B2 · utility

16Cited by
43References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 2011
Grant dateJun 23, 2015
Priority date
Expiry dateMar 26, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Systems, methods, and algorithms for monitoring and indicating filter life of an internal combustion engine, hydraulic systems, and other machines are useful. The systems, methods, and algorithms may be used to provide an indication alert to a user that the filter is approaching an end-of-useful-life condition.

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