Patent · US Active

Centrifugal pump impeller

US10267313B2 · kind B2 · utility

1Cited by

2References

10Claims

0Family size

Assignee

BÜHLER MOTOR GMBH · DE

Inventors

Georg Bernreuther · Nuremberg, DE
Olai Ihle · Eckental, DE
Klaus Weiske · Altdorf, DE

Key dates

Filing date	Jan 26, 2015
Grant date	Apr 23, 2019
Priority date	—
Expiry date	Jul 31, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2300/43
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A centrifugal pump impeller in an electromotive centrifugal pump, the impeller including a base body having a bearing to which is attached, on a first end, a permanent-magnetic rotor and, on a second end, a cover disk that is mounted on the base body; and a plurality of pump blades made of first and second parts, the first part being a base blade segment attached to the base body thus forming a first unitary piece and a cover disk blade segment attached to the cover disk thus forming a second unitary piece.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.