Patent · US Active

Flow control nozzle

US11408301B2 · kind B2 · utility

0Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2019
Grant dateAug 9, 2022
Priority date
Expiry dateApr 25, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B2013/0409
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

There is disclosed a flow control nozzle for controlling the flow of an incompressible fluid, the flow control nozzle having a flow area and comprising a deformable element comprising a shaped memory alloy (SMA) material wherein within a range of operating temperatures the SMA material is configured to reduce the flow area of the flow control nozzle as the operating temperature increases. The flow control nozzle is thus able to dynamically compensate for changes in operating temperature in order to maintain a constant flow.

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