Patent · US Expired

Aerodynamic load distribution simulator

US4453413A · kind A · utility

12Cited by
8References
28Claims
0Family size

Inventor

Key dates

Filing dateJul 14, 1982
Grant dateJun 12, 1984
Priority date
Expiry dateJul 14, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M5/0016
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A novel test fixture for simulating aerodynamic loading on an airfoil is described which comprises a pair of arrays of a plurality of individual pressure controlled flexible bellows supported between a pair of platens, one array configured to contact and conform to the upper surface of the airfoil and simulate the partial vacuum distribution thereacross, the second array configured to contact and conform to the lower surface of the airfoil and simulate the pressure distribution thereacross. A compliant stabilization structure configured to provide lateral stability to the bellows arrays under pressure conditions is described.

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