Valve
US9273800B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2013 |
| Grant date | Mar 1, 2016 |
| Priority date | — |
| Expiry date | Apr 24, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K3/188
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A valve (1), in particular a vacuum valve, comprising a valve plate (2) for closing an opening (3), in particular of the valve (1), and comprising at least two piston cylinder units (4, 5) for pressing the valve plate (2) against a valve seat (6), in particular of the valve (1), said valve seat surrounding the opening (3), at least one of the piston cylinder units (5) having at least one cylinder (7) as a component and at least one piston (8) arranged displaceably in the cylinder (7) as a further component, one of the components of the piston cylinder unit (5) being fixed on the valve plate (2), in particular in a manner stationary relative to the valve plate (2), wherein at least one of the components, preferably the other component, of this piston cylinder unit (5) is mounted on at least one support (10, 11) of the valve (1) so as to be movable, preferably displaceable, at least in a direction (9) parallel to the spacing between two adjacent piston cylinders units (4, 5). (FIG 7)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.