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:
Mar. 22, 2022
Filed:
Mar. 27, 2020
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Marcel Gutzeit, Meckenbeuren, DE;
Thilo Schmidt, Meckenbeuren, DE;
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Abstract
A hydraulic control unit () includes a valve bush (), a valve cover () partially closing the valve bush () on an end face (S), a valve slide () guided in a longitudinal direction (L) within the valve bush (), and a housing part (). The housing part () includes a recess () matching an external contour of the valve bush (). An intermediate plate () is configured to partially cover the valve cover (). A spring () is arranged within the valve bush () and preloads the valve slide () in a starting position. The valve bush () is inserted, together with the valve cover (), the valve slide (), and the spring (), into the recess () of the housing part () and jointly form a hydraulic valve (). The valve bush () forms an inlet (), and the valve cover () forms an outlet ().