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:
Jul. 10, 2018
Filed:
Feb. 13, 2013
Magna Powertrain Bad Homburg Gmbh, Bad Homburg, DE;
Elmar Hoppach, Bad Homburg, DE;
MAGNA POWERTRAIN BAD HOMBURG GMBH, Bad Homburg, DE;
Abstract
Pump arrangement () for conveying a fluid, with a housing (), with a first rotatably mounted pump member (), and with a second rotatably mounted pump member (), wherein a fluid-conveying effect is produced by means of a relative rotary movement between the first and the second pump member (), wherein the first pump member () can be driven by an electric motor () which is arranged concentrically to the first pump member () and which has a stator () and a rotor (), wherein the rotor () is fixed to the first pump member () and wherein the pump arrangement () is constructed in such a way that fluid is present in an annular gap () between the rotor () and the stator (). In this case, the pump arrangement has temperature control means for heating the fluid in the annular gap ().