Patent · US Active

Fuel leak detection system

US11459970B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2021
Grant dateOct 4, 2022
Priority date
Expiry dateFeb 24, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02D2200/101
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Fuel leak detection systems and methods are disclosed. A method for detecting a fuel leak for a fuel system of an engine includes detecting a ramp up of the engine. The method includes measuring rail pressure of a fuel rail during the ramp up. The method also includes determining a fuel leak exists in the fuel system based on the measured rail pressure during the ramp up. In accordance with a determination that a fuel leak exists, the method includes outputting an indication of the fuel leak in the fuel system.

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