REGULATING VALVE FOR A DOOR DRIVE AND TO A DOOR DRIVE
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United States of America Patent
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Issued Date -
Dec 2, 2021
app pub date -
May 24, 2021
filing date -
May 24, 2021
priority date (Note) -
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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.
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