Patent · US Active

Electric machine

US9831745B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignee

Dr. Ing. h.c. F. Porsche AG · DE

Inventors

Werner Schiek · Nagold, DE
Odon Szinyi · Rutesheim, DE

Key dates

Filing date	Dec 20, 2013
Grant date	Nov 28, 2017
Priority date	—
Expiry date	Oct 24, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH02K9/197
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electric machine is supplied with air for cooling purposes. The electric machine has a housing (40) with cooling ducts for cooling air. To improve and/or simplify the cooling of the electric machine, air-distributing ducts (71) are formed in the housing (40) and emerge from a common air supply duct (70).

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