Patent · US Expired

Method and apparatus for suppressing infrared signatures

US6988674B2 · kind B2 · utility

12Cited by
18References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2004
Grant dateJan 24, 2006
Priority date
Expiry dateJul 3, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An infrared signature suppression system for reducing infrared radiation emitted by a vehicle. The system includes an elongate duct mounted on the vehicle having a hollow interior extending along an axial centerline between an upstream end and a downstream end for transporting exhaust gas emitted by the vehicle, and a baffle positioned in the hollow interior of the duct between the upstream end and the downstream end. At least a portion of at least one of the duct and the baffle includes an emissivity coating for reducing infrared radiation emitted by the vehicle.

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