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.

Date of Patent:
Aug. 11, 2020

Filed:

Jan. 18, 2017
Applicant:

Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;

Inventors:

Max Schafer, Nuremberg, DE;

Wolfgang Christgen, Seukendorf, DE;

Volker Schmidt, Burgbernheim, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 61/30 (2006.01); F16H 1/06 (2006.01); F16H 61/06 (2006.01); F15B 1/02 (2006.01); F15B 21/041 (2019.01); F15B 21/042 (2019.01);
U.S. Cl.
CPC ...
F16H 61/30 (2013.01); F15B 1/024 (2013.01); F15B 21/041 (2013.01); F15B 21/042 (2013.01); F16H 61/067 (2013.01); F15B 2211/212 (2013.01); F15B 2211/30505 (2013.01); F15B 2211/30525 (2013.01); F15B 2211/40507 (2013.01); F15B 2211/41563 (2013.01); F15B 2211/50545 (2013.01); F15B 2211/5156 (2013.01); F15B 2211/7052 (2013.01); F16H 2061/305 (2013.01);
Abstract

A hydraulic switching assembly for a motor vehicle, having a hydraulic pump () which guides a hydraulic medium from a reservoir () via hydraulic lines () and at least one magnetic valve assembly () including a magnetically actuatable switching valve (), to a switching element () in order to hydraulically actuate the switching element () between two switching positions. A pressure accumulator () and a first check valve () are mounted in a supply line () upstream of the switching valve () in order to realize a reliable temporary supply of oil pressure to the switching element ().


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