Patent · US Active

Systems and methods for active control of surface drag

US11299260B2 · kind B2 · utility

8Cited by
52References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2019
Grant dateApr 12, 2022
Priority date
Expiry dateJul 25, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T70/10
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A fluid control system includes a deformable surface that covers a body in at least a first and second direction. The first direction is orthogonal to the second direction. The deformable surface includes a bottom side that faces the body and a top side that is opposite the bottom side. The fluid control system also includes at least one deformer between the deformable surface and the body. The at least one deformer is configured to modify a boundary layer of a fluid that is flowing over the deformable surface by selectively deforming the top side of the surface.

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