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:
Jul. 31, 2018
Filed:
May. 09, 2016
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Werner Zeller, Friedrichshafen, DE;
Hans-Joachim Martin, Kressbronn, DE;
Assignee:
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/20 (2006.01); F16H 61/00 (2006.01); F15B 13/08 (2006.01);
U.S. Cl.
CPC ...
F16H 61/0009 (2013.01); F15B 13/081 (2013.01);
Abstract
A hydraulic control unit for a transmission includes a lower side housing, an upper side housing and an intermediate plate. The lower side housing and the upper side housing form a hydraulic supply channel section, which is connected in the intermediate plate by an aperture. At the inlet of the aperture, at least one recess with a predetermined depth is provided for bounding an inlet cross-section.