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. 10, 2015
Filed:
Jun. 08, 2010
Stanislaw Bodzak, Elsbethen, AT;
Stanislaw Bodzak, Elsbethen, AT;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
This invention relates to a gear pump () for delivering a fluid, comprising an externally toothed gearwheel () rotatably mounted on a journal (), and an internally toothed annular gear (), the gearwheel and gear meshing so as to produce a delivery action, and arranged together with an electrically commutatable stator () inside a housing (). The stator () extends concentrically around the annular gear () and cooperates with a magnetic ring () in order to generate an electromotive force and the magnetic ring () together with the annular gear () rotate in order to produce the delivery action. The annular gear () is mounted by means of a sliding bearing ().