Patent · US Expired

Air inlet, especially a two-dimensional air inlet set at an angle on one side for gas turbine jet propulsion plants for driving airplanes

US4381017A · kind A · utility

18Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 16, 1981
Grant dateApr 26, 1983
Priority date
Expiry dateMar 16, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/0536
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In an air inlet for a gas turbine jet propulsion plant in which the inlet annel is curved, separation flow is generated near the inner wall surfaces of the inlet at certain angles of attack. A flow guide fence is employed which reaches into the air inlet channel a small extent radially so that separation flow is caused to follow the channel and substantially dissolves itself by the time it reaches the compressor entrance so that flow to the compressor is substantially homogeneous.

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