Patent ID: 11897439
Assignee: IPGATE AG
Field: Transport (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 0:
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.