Patent · US Active

Flow segregator for infrared exhaust suppressor

US10227896B2 · kind B2 · utility

0Cited by
8References
20Claims
0Family size

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Key dates

Filing dateMar 17, 2016
Grant dateMar 12, 2019
Priority date
Expiry dateFeb 2, 2037

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/96
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Systems and methods for suppressing infrared radiation generated by a turbine engine. A system comprises a primary assembly having a center body, a plurality of vanes extending from the center body, an outer radial duct with the plurality of vanes extending therethrough, a structural baffle, and a mixer. The primary assembly is disposed in the exhaust flow path of a turbine engine and encased in ducting and/or an airfoil. An air flow path defined between the center body and outer radial duct is axially spit by an interface rim and flow segregator. The flow segregator segregates engine core flow from ambient air flow.

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