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. 25, 2023
Filed:
Dec. 13, 2018
Nidec Gpm Gmbh, Auengrund OT Merbelsrod, DE;
NIDEC GPM GMBH, Auengrund OT Merbelsrod, DE;
Abstract
An electric coolant pump () conveys cooling fluid in order to cool a combustion engine of a vehicle. The electric coolant pump () has a pump impeller () for accelerating the coolant to be conveyed, a rotor shaft () on which the pump impeller () is fixed, an electric motor (), having a stator () and a rotor (), for driving the rotor shaft (). A control circuit () controls the electric motor (). A pump housing () accommodates at least the control circuit () and the electric motor (). The coolant to be conveyed is able to flow through the pump housing (). The coolant to be conveyed thereby flows around the stator (), the rotor () and the control circuit ().