Cover unit for an actuator
US7207239B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2003 |
| Grant date | Apr 24, 2007 |
| Priority date | — |
| Expiry date | Jun 10, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/219
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a cover unit which includes a cover made of an aluminum alloy. The cover has a wall thickness of 1 to 2 mm and has at least one hollow pin on one side as well as an aperture. A plate-shaped plastic part provided with holes and a plug which projects through the aperture and is connected to the cover via at least one hollow pin. When attached, the plastic part holes engage the hollow pin(s) and the pin(s) are deformed so as to ensure a secure attachment. The invention also relates to a method of making the cover unit described above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.