Vacuum valve
US10302225B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 19, 2016 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | May 10, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/1225
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A vacuum valve having a valve body with a valve opening surrounded by a valve seat, a closure member displaceable parallel to a longitudinal adjustment direction between an open position, and an intermediate position, in which the closure member covers the valve opening but is raised from valve seat, and a closed position, a valve rod supporting the closure member, a longitudinal stroke linear guide which has a longitudinal stroke slider connected to the valve rod and a longitudinal stroke guide part by which the longitudinal stroke slider is guided in a linearly displaceable manner in the longitudinal adjustment direction, and a transverse stroke linear guide which includes a transverse stroke slider connected to the longitudinal stroke guide part and a transverse stroke guide part by which the transverse stroke slider is guided in a linearly displaceable in an oblique adjustment direction positioned oblique to the longitudinal adjustment direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.