Patent · US Expired

Control and augmentation of passive porosity through transpiration control

US5901929A · kind A · utility

13Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1992
Grant dateMay 11, 1999
Priority date
Expiry dateMay 22, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/10
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A device for controlling pressure loading of a member caused by a fluid moving past the member or the member moving through a fluid. The device consists of a porous skin mounted over the solid surface of the member and separated from the solid surface by a plenum. Fluid from an area exerting high pressure on the member may enter the plenum through the porous surface and exit into an area exerting a lower pressure on the member, thus controlling pressure loading of the member. A transpirational control device controls the conditions within the plenum thus controlling the side force and yaw moment on the forebody.

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