Actuator pump system
US8138656B2 · kind B2 · utility
0Cited by
17References
95Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 23, 2010 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Dec 23, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S310/80
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An actuator housing unit for a system of layered surfaces, comprising an activated primary surface having a physical shape capable of change when activated by an electrical, chemical, or light stimulus, to expand and exert force or pressure or contract and remove force or pressure, upon activation or deactivation, to move or keep matter within the housing by direct or indirect contact.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.