Patent · US Active

Fuel filter

US10641220B2 · kind B2 · utility

0Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2018
Grant dateMay 5, 2020
Priority date
Expiry dateMar 27, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/74
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluid drain off system for a fuel filter, the system comprising a float, movable together with a trigger device for a switch, such as a magnet, in response to the level of fluid contaminant, a switch arranged to be selectively triggered by the trigger device upon the fluid contaminant reaching a predetermined level, and a fluid passage configured to be selectively opened in response to the triggering of the switch to allow fluid contaminants to be drained from the filter.

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