A hydraulic brake system and method

The present invention discloses a hydraulic brake system with at least one wheel brake cylinder, a primary brake pressure generator, wherein at least one wheel brake cylinder is separable hydraulically coupled to and adapted to be pressurize at least one wheel brake cylinder by means of a hydraulic fluid pressure, a master brake cylinder which has at least a first pressure chamber and at least one wheel brake cylinder is hydraulically coupled to, and a secondary brake pressure generator, which is coupled to the first pressure chamber of the master cylinder and is configured to pressurize the first pressure chamber of the master cylinder pressure, wherein the secondary brake pressure generator can be controlled independent of the primary brake pressure generator , Further, the present invention discloses a process.