Patent · US Active

Pump assembly comprising a lubrication—and cooling system

US11898570B2 · kind B2 · utility

0Cited by

5References

17Claims

0Family size

Assignee

KSB SE & Co. KGaA · DE

Inventors

Thomas Pensler · Frankenthal, DE
Christoph Jaeger · Bischofswerda, DE
Daniel Ziegs · Frankenthal, DE
Hermann Bonitz · Frankenthal, DE

Key dates

Filing date	Jul 20, 2020
Grant date	Feb 13, 2024
Priority date	—
Expiry date	Oct 22, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16N2210/16
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A pump assembly for delivering a medium via a flow chamber (13) defined by a hydraulic housing and a housing cover, includes a pump shaft rotatably drivable about an axis of rotation, an impeller fixed to one end of the pump shaft inside the flow chamber, a bearing carrier. The pump assembly further includes a lubrication and cooling system with oil recirculation in the bearing carrier.

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