Patent · US Expired

Liquid fuel trap

US6557581B2 · kind B2 · utility

8Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateMar 1, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86324
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A liquid fuel trap device for a vehicle fuel tank, including a housing formed with a confined space with at least one inlet port. The at least one inlet port is connectable to a corresponding fuel valve. There is an outlet port connectable to a fuel vapor recovery system, and a fuel liquid discharge valve adapted for discharging liquid fuel from the space into the tank. The housing further includes a connecting arrangement for attaching the device on an inner surface of an upper wall of the fuel tank.

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