| 发明名称 | Actuator device including an expandable material | ||
| 摘要 | An actuator device including: a case housing an expandable material, a moving part that can move in translation as a result of the expansion and/or contraction of the expandable material, and a heater to heat the expandable material. The device also includes: a position sensor which measures the current position of the aforementioned moving part; and a positioner to position the moving part, including a controller acting on the above-mentioned heater according to the current measured position. | ||
| 申请公布号 | US8800883(B2) | 申请公布日期 | 2014.08.12 |
| 申请号 | US201013203157 | 申请日期 | 2010.02.24 |
| 申请人 | Commissariat a l'energie atomique et aux energies alternatives | 发明人 | Guilhamat Bernard;Dauve Sebastien;Fernandez Jonathan;Marquet Florent |
| 分类号 | G05D23/02 | 主分类号 | G05D23/02 |
| 代理机构 | Pillsbury Winthrop Shaw Pittman LLP | 代理人 | Pillsbury Winthrop Shaw Pittman LLP |
| 主权项 | 1. An actuator device comprising: a case housing an expandable material; a moving part in translation under the action of the expansion and/or contraction of said expandable material; a heater configured to heat said expandable material; a position sensor configured to measure a current position of said moving part; a positioner configured to position said moving part, the positioner including a controller configured to act on said heater to heat said expandable material as a function of said measured current position. | ||
| 地址 | Paris FR | ||