CPC B60T 13/142 (2013.01) [B60T 8/368 (2013.01); B60T 17/02 (2013.01); F16D 2121/04 (2013.01); F16D 2121/24 (2013.01)] | 19 Claims |
1. An activation device for a hydraulic activation system of a vehicle, the activation device including:
a connection for an actuation device in the form of a brake pedal or a clutch activation device,
a pressure supply device, driven by an electric motor drive in the form of a double-stroke piston pump, wherein the electric motor drive adjusts the double-stroke piston pump directly or via a transmission gear unit,
a piston-cylinder unit enabled to be activated by the activation device and hydraulically connected to a pressure medium reservoir vessel, and
an electronic control unit,
wherein the electric motor drive is arranged underneath a longitudinal axis of the piston-cylinder unit,
wherein both the piston-cylinder unit and the pressure supply device are arranged in a first housing produced in a continuous casting process, and
wherein the transmission gear unit comprises an epicyclic ball transmission in the form of a spindle drive.
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