Patent · US Active

Vortex generating apparatus and vortex generating method

US10086926B2 · kind B2 · utility

2Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2014
Grant dateOct 2, 2018
Priority date
Expiry dateApr 10, 2035

Classification

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

Abstract

A vortex generating apparatus includes: a member to contact with a flow of a fluid to form a stagnation point and a first and a second separation points on a periphery of a cross section of the member parallel to the flow; a disturbance applying unit to apply a disturbance to an upstream side of the first separation point to cause part of a boundary layer of the flow to adhere; and a controller to temporally control the application of the disturbance to change an adhesion distance from the stagnation point to the first separation point so as to generate a dynamic stall vortex.

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