Actuator arrangement
US7687970B2 · kind B2 · utility
3Cited by
2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2006 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Feb 19, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M2200/22
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An actuator arrangement comprising a piezoelectric actuator having a body section, a shroud which enshrouds at least part of the body section of the actuator, and at least one constrictive member disposed externally with respect to the shroud. The constrictive member applies a constrictive force to the shroud to maintain a seal between the shroud and the underlying body section of the actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.