Robert Boschgmbh

Daniel Klumpp

Wolfgang Scheidel

Hartmut Nitzsche

Erwin Sinnl

Dariusz Suarez-Seminario

Ludger Adrian

Alain-Bernard Isel

Ernst Muenster

Erwin Sinni

Anita Seebacher

In an electromechanical energy converter having an outer body and an inner body, which are mounted movably relative to one another about an axis of rotation, an outer body according to the invention surrounds an annular structural element, a permanent magnet and a support ring which is received concentrically in the structural element. The support ring comprises a recess to receive the permanent magnet, and the recess has a boundary surface which extends parallel as to a radius of the axis of rotation.

Outer body of an electromechanical energy converter

The invention relates to a commutation device () having a rotatable commutator () and at least one grinding element () contacting the commutator (). According to the invention, means () for removing abrasion debris () occurring during commutation are provided. The invention further relates to an electric machine having a commutation device () of said kind.

Commutation device and electric machine

A blower for cooling an internal combustion engine of a power vehicle comprises an electric drive motor having a housing with slots for ventilation, and a series resistance provided on an outer side of the housing at a distance from the latter and covering the slots, the series resistance being connectable with and disconnectable from a working current circuit of the drive motor.

Blower for cooling internal combustion engine of power vehicle

Growing community of inventors

Baden-Baden, Germany

Daniel Klumpp