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:
Oct. 22, 2019
Filed:
Jan. 04, 2017
Applicant:
Magna Powertrain Bad Homburg Gmbh, Bad Homburg, DE;
Inventors:
Rolf Popelka, Mörfelden-Walldorf, DE;
Boris Zinke, Kelkheim, DE;
Assignee:
MAGNA POWERTRAIN BAD HOMBURG GMBH, Bad Homburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 2/344 (2006.01); F04C 18/344 (2006.01);
U.S. Cl.
CPC ...
F04C 2/344 (2013.01); F04C 18/344 (2013.01); F04C 2230/60 (2013.01); F04C 2240/20 (2013.01); F04C 2240/30 (2013.01); F04C 2240/805 (2013.01);
Abstract
A pump insert without a dedicated housing includes a first pressure plate, a cam ring, a rotor, a second pressure plate, and radially displaceable vanes arranged in slots of the rotor and which run with a vane upper edge thereof engaging a contour of the cam ring during rotation of the rotor. The cam ring includes stagnation point protrusions which are configured as separate, moveable components fastened to the cam ring.