Shape memory alloy actuators and methods thereof
US11448853B2 · kind B2 · utility
11Cited by
8References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2021 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Jun 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.