Telescopic actuator with a main rod and an auxiliary rod, and a method making use thereof
US7802488B2 · kind B2 · utility
20Cited by
12References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2006 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Nov 19, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/186
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention relates to a telescopic actuator comprising a cylinder in which a main rod is mounted to slide telescopically along a sliding axis between a retracted position and an extended position. The actuator includes an auxiliary rod mounted to slide telescopically in the main rod along said sliding axis between a retracted position and an extended position, the actuator including controlled retaining means for retaining the auxiliary rod in the retracted position inside the main rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.