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:
Apr. 30, 2019
Filed:
Feb. 08, 2017
Applicant:
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Inventors:
Uwe Firzlaff, Uhldingen, DE;
Christian Michel, Ravensburg, DE;
Florian Pöhnlein, Weildorf, DE;
Stefan Csajagi, Eriskirch, DE;
Assignee:
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03C 2/00 (2006.01); F04C 18/00 (2006.01); F04C 2/00 (2006.01); F04C 2/344 (2006.01); F04C 15/00 (2006.01); F04C 15/06 (2006.01);
U.S. Cl.
CPC ...
F04C 2/344 (2013.01); F04C 15/0023 (2013.01); F04C 15/06 (2013.01); F04C 2240/30 (2013.01);
Abstract
A vane cell pump for a transmission of a motor vehicle includes a housing. A rotor defines a plurality of slots. The plurality of slots runs radially. A plurality of vanes is arranged in the plurality of slots of the rotor. An end plate is positioned in a bottom area of the housing. The end plate is configured as a fluid guide with a suction channel and a pressure channel. The end plate forms a bottom wall of the housing.