Electrostatic actuator using films
US5239222A · kind A · utility
36Cited by
6References
21Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 2, 1990 |
| Grant date | Aug 24, 1993 |
| Priority date | — |
| Expiry date | Oct 2, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02N1/004
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrostatic actuator using films providing a large force with a small and simple structure comprising a stator (1) providing a plurality of belt type electrodes wired in the insulation material, a migrator (10) placed on the stator (1) and composed of an insulation material layer film (11) and a resistance material layer film (12) and a means for floating, driving and positioning the migrator (10) by changing voltages to be applied to the belt type electrodes (4).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.