Patent · US Active

Electric coolant pump

US11156146B2 · kind B2 · utility

0Cited by

9References

20Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Swen-Juri Bauer · Stuttgart, DE
Michael Baumann · Herrenberg, DE
Andreas Gruener · Uhingen, DE
Andrea Teubner · Ellwangen (Jagst), DE

Key dates

Filing date	Oct 24, 2017
Grant date	Oct 26, 2021
Priority date	—
Expiry date	Oct 24, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01P2025/50
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

An electric coolant pump may include a valve device controlled at a discharge side by pressure. The valve device may include a coolant inlet, a first coolant outlet, and a second coolant outlet. The valve device may be configured to at least one of open and close at least one of the first coolant outlet and the second coolant outlet based on a selected operating point and a pressure in a coolant.

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