Patent · US Active

Shape memory alloy actuators and methods thereof

US11448853B2 · kind B2 · utility

11Cited by
8References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2021
Grant dateSep 20, 2022
Priority date
Expiry dateJun 4, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/687
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

SMA actuators and related methods are described. One embodiment of an actuator includes a base; a plurality of buckle arms; and at least a first shape memory alloy wire coupled with a pair of buckle arms of the plurality of buckle arms. Another embodiment of an actuator includes a base and at least one bimorph actuator including a shape memory alloy material. The bimorph actuator attached to the base.

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