Patent · US Expired

Variable thrust nozzle system

US6170257A · kind A · utility

9Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1998
Grant dateJan 9, 2001
Priority date
Expiry dateAug 26, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B10/663
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A variable thrust nozzle system comprises a housing, a pair of nozzle skirts. attached to the outer surface of the housing so as to open in opposite directions, respectively, a pair of nozzle plugs disposed in the pair of nozzle skirts so as to define a nozzle throat between the outer surface of each nozzle plug and the inner surface of the corresponding nozzle skirt, a shaft supported for sliding in the housing and having opposite ends connected to the nozzle plugs, respectively, and an actuator linked to the shaft to drive the shaft for sliding motions to vary the sectional areas of the nozzle throats.

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