| 发明名称 |
PIEZOELECTRIC DRIVE DEVICE, ROBOT, AND METHOD FOR DRIVING PIEZOELECTRIC DRIVE DEVICE |
| 摘要 |
A piezoelectric drive device includes: a piezoelectric vibrating portion including a vibrating body, a piezoelectric element disposed on at least one surface of the vibrating body, and a support portion supporting the vibrating body; an elastic member pressing the vibrating body against a driven member; and a heat conducting member disposed so as to be capable of changing a mutual positional relationship with the elastic member while maintaining a surface-to-surface contact state therewith. |
| 申请公布号 |
US2017008167(A1) |
申请公布日期 |
2017.01.12 |
| 申请号 |
US201615204200 |
申请日期 |
2016.07.07 |
| 申请人 |
Seiko Epson Corporation |
发明人 |
ARAKAWA Yutaka;IWAZAKI Tomohisa |
| 分类号 |
B25J9/12;H02N2/00 |
主分类号 |
B25J9/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A piezoelectric drive device comprising:
a piezoelectric vibrating portion including a vibrating body, a piezoelectric element disposed on at least one surface of the vibrating body, and a support portion supporting the vibrating body; an elastic member pressing the vibrating body against a driven member; and a heat conducting member disposed so as to be capable of changing a mutual positional relationship with the elastic member while maintaining a surface-to-surface contact state therewith. |
| 地址 |
Tokyo JP |
