Patent · US Active

Shape memory alloy actuators and methods thereof

US11867160B2 · kind B2 · utility

5Cited by
20References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2021
Grant dateJan 9, 2024
Priority date
Expiry dateDec 13, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B2205/0076
  • WIPO fieldOptics
  • WIPO sectorInstruments

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.