Patent · US Expired

In-flight refueling lightning protection system

US7597288B2 · kind B2 · utility

4Cited by
15References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 2006
Grant dateOct 6, 2009
Priority date
Expiry dateMay 5, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D45/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A lightning protection system, method and aircraft are provided for reducing the flammability of jet fuel spilled during an in-flight refueling operation between a supplying aircraft and a receiving aircraft. An inert gas is injected adjacent to a refueling interface in order to displace oxygen in the fuel-air mixture and thereby reduce the ability of the fuel vapor to ignite upon occurrence of an ignition source such as lightning. The refueling system may comprise a boom or a hose and drogue type device.

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