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:
Jun. 03, 2008
Filed:
Jan. 30, 2004
Applicants:
Gerd Hundt, Heidenheim, DE;
Franz Arbogast, Heidenheim, DE;
Inventors:
Gerd Hundt, Heidenheim, DE;
Franz Arbogast, Heidenheim, DE;
Assignee:
Voith Turbo GmbH & Co. KG, Heidenheim, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 2/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A motor-pump unit is provided that has at least two internal gearwheel pumps axially aligned that are driven off of the rotor of the electric motor. The rotor of the electric motor is U-shaped and is concentrically disposed about the pump. The web of the U-shape is disposed in the region of the rotational axis with internal toothing that meshes with pinions of the at least two internal gearwheel pumps.