Patent · US Active

Oil supply arrangement of a vehicle with an electric machine

US11585432B2 · kind B2 · utility

0Cited by

0References

5Claims

0Family size

Assignee

ZF FRIEDRICHSHAFEN AG · DE

Inventors

Timo Wehlen · Friedrichshafen, DE
Ingrid Reh · Friedrichshafen, DE
Ulrich Kerr · Tettnang, DE
Wolfgang Reiger · Friedrichshafen, DE
Stephan Scharr · Friedrichshafen, DE
Eckhardt Lübke · Friedrichshafen, DE
Marc Schieß · Hohenfels, DE
Florian Dichtl · Neukirchen vorm Wald, DE

Key dates

Filing date	Jul 2, 2018
Grant date	Feb 21, 2023
Priority date	—
Expiry date	Nov 26, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60K2001/006
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An oil supply arrangement of a vehicle with an electric machine in a housing with at least one oil volume connected to an oil volume of a transmission housing of the vehicle for oil supply. The oil volume of the electric machine is divided into at least two oil supply spaces to compensate an oil level in the housing. A first oil supply space is arranged at a side of the housing facing the driving direction of the vehicle and a second oil supply space is arranged at a side of the housing opposite the driving direction of the vehicle.

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