Patent · US Active

Charging apparatus for a combustion engine

US10641273B2 · kind B2 · utility

1Cited by

9References

6Claims

0Family size

Assignee

BorgWarner Inc. · US

Inventors

Gerd Spinner · Oberndorf am Neckar, DE
Dietmar Metz · Meckenheim, DE
Andreas Bleil · Ludwigsburg, DE
Victor Ritzhaupt · Karlsruhe, DE

Key dates

Filing date	Jun 23, 2014
Grant date	May 5, 2020
Priority date	—
Expiry date	Jul 2, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH01L23/473
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A charging apparatus (20) for a combustion engine, having a compressor (1) which has a compressor housing (2) in which a compressor wheel (3) is arranged, the compressor wheel being mounted on one end (4) of a rotor shaft (5), and which has a compressor housing rear wall (6); and having an electric motor (7) which has a stator winding (12) which surrounds a magnet (11), which is arranged on the rotor shaft (5), on the outside. The stator winding (12) is an iron-free stator winding, and the electric motor (7) is a brushless DC motor.

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