Patent · US Active

Fuel system test apparatus and method

US11313305B2 · kind B2 · utility

1Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2019
Grant dateApr 26, 2022
Priority date
Expiry dateMar 10, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method that includes coupling an external, removable fuel pressurization system to a fuel system of a vehicle while the vehicle remains in a confined space. The fuel system of the vehicle is pressurized with the fuel pressurization system while the vehicle remains in the confined space and without activating an engine of the vehicle. Decay of pressure of the fuel system is monitored following pressurization of the fuel system, and one or more of a leak, or a replaceable component, of the fuel system of the vehicle is detected based on at least in part on the decay of pressure that are monitored.

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