Patent · US Active

Dilatant fluid based object movement control mechanism

US11592039B1 · kind B1 · utility

7Cited by
14References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2021
Grant dateFeb 28, 2023
Priority date
Expiry dateNov 24, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F2238/045
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method for execution by a computing entity includes interpreting a fluid flow response from fluid flow sensors to produce a piston velocity and a piston position of a piston associated with a head unit device. The head unit device includes a chamber filled with a shear thickening fluid (STF) and a variable partition positioned within the chamber between the piston and a closed end of the chamber to dynamically affect volume of the chamber based on activation of the variable partition. The method further includes determining a shear force based on the piston velocity and the piston position. The method further includes determining a desired response for the STF based on the shear force, the piston velocity, and the piston position. The method further includes activating the variable partition using the desired response for the STF to adjust the volume of the chamber.

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