Patent · US Active

Motor vehicle cooling system with an electric coolant pump

US12240313B2 · kind B2 · utility

0Cited by

19References

9Claims

0Family size

Assignee

NIDEC GPM GMBH · DE

Inventors

Luis HERRLING · Mönchsberg, DE
Heidemarie WEINERT · Reurieth, DE
Conrad Nickel · Troistedt, DE
Jakob Schnitzer · Hildburghausen, DE

Key dates

Filing date	Aug 19, 2022
Grant date	Mar 4, 2025
Priority date	—
Expiry date	Dec 3, 2042

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2260/36
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A motor vehicle cooling system with an electric coolant pump includes a housing with a pump shaft. The electric coolant pump includes an electric motor in a motor housing. The electric coolant pump is at least partially accommodated in the pump shaft. A clamping device including at least two clamping arms is attached to an upper side of the motor housing. The clamping arms are supported with free ends thereof on an inner side of the pump shaft to clamp the electric coolant pump to the housing.

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