Patent · US Active

Vane pump

US10273956B2 · kind B2 · utility

0Cited by

1References

7Claims

0Family size

Assignee

ZF FRIEDRICHSHAFEN AG · DE

Inventors

Uwe Firzlaff · Überlingen, DE
Christian Michel · Ravensburg, DE
Florian Pöhnlein · Stefansfeld, DE
Stefan Csajagi · Eriskirch, DE

Key dates

Filing date	Feb 8, 2017
Grant date	Apr 30, 2019
Priority date	—
Expiry date	Feb 8, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04C2240/30
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A vane cell pump for a transmission of a motor vehicle includes a housing. A rotor defines a plurality of slots. The plurality of slots runs radially. A plurality of vanes is arranged in the plurality of slots of the rotor. An end plate is positioned in a bottom area of the housing. The end plate is configured as a fluid guide with a suction channel and a pressure channel. The end plate forms a bottom wall of the housing.

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