The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 12, 2024
Filed:
May. 24, 2021
Applicant:
Dormakaba Deutschland Gmbh, Ennepetal, DE;
Inventor:
Marcus Bruns, Ennepetal, DE;
Assignee:
dormakaba Deutschland GmbH, Ennepetal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05F 15/53 (2015.01); E05F 3/12 (2006.01);
U.S. Cl.
CPC ...
E05F 3/12 (2013.01); E05F 15/53 (2015.01); E05Y 2201/458 (2013.01); E05Y 2900/132 (2013.01);
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.