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. 07, 2017
Filed:
Mar. 13, 2012
Applicants:
Elmar Hoppach, Bad Homburg, DE;
Kai Lunau, Ober-Moerlen, DE;
Andreas Bernert, Bad Homburg, DE;
Inventors:
Assignee:
Magna Powertrain Bad Homburg GmbH, Bad Homburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 13/08 (2006.01); F04C 11/00 (2006.01); F04C 15/00 (2006.01); F04C 13/00 (2006.01); F04C 2/10 (2006.01);
U.S. Cl.
CPC ...
F04D 13/086 (2013.01); F04C 11/008 (2013.01); F04C 13/008 (2013.01); F04C 15/008 (2013.01); F04C 2/10 (2013.01); F04C 2270/701 (2013.01);
Abstract
A drive unit () for a submersible oil pump, including a housing (), a motor compartment () that is surrounded by the housing (), and a rotor () arranged in the motor compartment (), whereby a first fluid path () leading from a submerged oil environment () of the housing () to the motor compartment () is provided so as to allow oil to flow from the submerged oil environment () into the motor compartment ().