Patent · US Active

Pump unit for clutch actuation

US11719239B2 · kind B2 · utility

1Cited by

1References

8Claims

0Family size

Assignee

FTE automotive GmbH · DE

Inventors

Christian Sperber · Ebern, DE
Wilhelm Heubner · Ebern, DE
Patrick GEGNER · Ebern, DE
Alexander Lehnert · Ebern, DE
Frank Sauerteig · Ebern, DE
Benjamin Wuechner · Ebern, DE

Key dates

Filing date	Sep 21, 2021
Grant date	Aug 8, 2023
Priority date	—
Expiry date	Sep 21, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H61/0031
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A pump unit for clutch actuation, having a high-pressure port for clutch actuation, a low-pressure port for a lubricant flow, a single drive motor and a dual pump, which is driven by the drive motor and has a high-pressure outlet, which is connected to the high-pressure port with a high-pressure line, and a low-pressure outlet, which is connected to the low-pressure port with a low-pressure line, wherein a prefilling line which leads from the low-pressure line to the high-pressure line is provided.

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