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:
Dec. 02, 2025
Filed:
Jun. 17, 2021
Grundfos Holding A/s, Bjerringbro, DK;
Mikkel Haugaard, Bjerringbro, DK;
Steen Mikkelsen, Bjerringbro, DK;
GRUNDFOS HOLDING A/S, Bjerringbro, DK;
Abstract
A pump motor () includes a rotor () mounted to a drive shaft () extending along a rotor axis (L). The rotor () is circumferentially embraced by a stator. A stator housing (), encloses the stator. The stator housing includes a first axial end and a second axial end. Electronics for powering and controlling the motor operation include a first portion, arranged on a first PCB, and a second portion, arranged on a second PCB (). A first electronics housing () accommodates the first PCB. The first electronics housing () is arranged at a perimeter of the stator housing (). A second electronics housing () accommodates the second PCB (). The second electronics housing () is arranged at the second axial end of the stator housing (). The second electronics housing () at least partially rings the drive shaft ().