Hilti Aktiengesellschaft

Manfred Jakob

Ralf Meixner

Hans Rupprecht

Thomas Thanner

Georg Holzmeier

Markus Forstner

Torsten Tussing

Thomas Mahler

A non-output-side end shield () for a brushless electric motor () is provided, including a centrally arranged bearing seat () for accommodating a non-output-side rotor bearing () for a rotor shaft () of the brushless electric motor (), the non-output-side end shield () including a sensor receptacle (), which is used as a carrier for a sensor circuit board () for detecting the rotational position of the rotor shaft (), the non-output-side end shield () and the sensor receptacle () being formed together as a one-part component.

End shield for a brushless electric motor

A hand-held power tool, in particular a hammer drill or a combination hammer, is disclosed. The hand-held power tool includes a tool housing which has a receiving recess designed to replaceably receive a storage battery or a power supply unit. The hand-held power tool has an electric drive motor with a cooling fan. The tool housing has a first vent portion which is located in the receiving recess and through which a volume flow generated by the cooling fan can be guided.

Hand-held power tool, fanless storage battery

A grinding tool, in particular a concrete grinding tool, comprising a drive spindle () driven by a motor in the working rotational direction (A) having a tool receptacle () at its free end. The tool receptacle () is provided with a flange () non-rotationally disposed on the drive spindle () and a nut () that can be threaded onto the free end () for clamping the tool () against the flange (). The tool receptacle () further comprises an anti-rotation device () that prevents a rotation of the tool () relative to the drive spindle () in the working direction of rotation (A) of the drive spindle ().

Tool receptacle for a grinding tool

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Kaufering, Germany

Manfred Jakob