Patent · US Active

Environmental based shear thickening fluid control method and mechanism

US12392389B2 · kind B2 · utility

0Cited by
34References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2024
Grant dateAug 19, 2025
Priority date
Expiry dateJun 21, 2044

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F2236/103
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A head unit system for controlling motion of an object includes an environment sensor and a head unit that include shear thickening fluid (STF) and a chamber to contain the STF. The chamber further includes front and back channels. The head unit further includes a piston housed radially within the piston compartment and separating the back channel and the front channel. The piston includes a first piston bypass and a second piston bypass to control flow of the STF between opposite sides of the piston. The chamber further includes a set of fluid flow sensors and a set of fluid manipulation emitters to control the flow of the STF to cause selection of one of a variety of shear rates for the STF within the chamber to abate an internal factor of concern associated with an internal environment as sensed by the environment sensor.

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