Regulating valve for a door drive and to a door drive
AssigneeDormakaba Deutschland GmbH
InventorMarcus Bruns
Life of this patent
Estimating the term…
Abstract
Described and illustrated is a regulating valve for a door drive, wherein the regulating valve has an axis of rotation, wherein the regulating valve includes at least two ends and at least two sealing sections, wherein the regulating valve includes a regulating section, and the regulating section is disposed between the sealing sections. A regulating valve for a door drive, which is particularly simply manufacturable, is realized in that at least one radial thickening forms at least one of the sealing sections, wherein at least one radial tapering of the regulating valve forms the regulating section.
Claims7
A regulating valve for a door drive, the regulating valve comprising:
- an axis of rotation, at least two ends, at least two sealing sections, wherein the regulating valve includes a regulating section, wherein the regulating section is disposed between the sealing sections, wherein the at least two sealing sections are each formed by at least one radial thickening, wherein at least one radial tapering of the regulating valve forms the regulating section disposed between the sealing sections, and the at least one radial tapering extends rotation-symmetrically about the axis of rotation, whereby the tapering has a symmetric cross-section.
Dependencies are inferred from the claim text.