Pin lifting device
US12009248B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2019 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | May 7, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2237/20
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Disclosed is a pin lifting device which includes a housing extending along an adjustment axis, a housing end at a first end region of the housing and has a housing opening, a drive part arranged at a second end region of the housing, an adjusting device having a part which can move in the housing in the direction of the adjustment axis, a guide section for the adjusting device formed on the inside of the housing between a first stop at the frontal housing end and a second stop remote therefrom, a tight connecting device formed inside the housing between the frontal housing end and the adjusting device, and a connecting channel extending from the first stop to the second stop at the guide section. A contiguous second inner region leads to minimal changes in the volume of the second inner region even during movements of the movable part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.