CPC B60T 17/221 (2013.01) [B60T 8/326 (2013.01); B60T 8/341 (2013.01); B60T 13/142 (2013.01); B60T 15/028 (2013.01); F16K 17/00 (2013.01); B60T 13/62 (2013.01); B60T 2270/402 (2013.01); B60T 2270/404 (2013.01); B60T 2270/406 (2013.01); B60T 2270/82 (2013.01)] | 8 Claims |
1. A brake-by-wire brake system which has at least one brake circuit, the brake-by-wire brake system having a pedal-actuated master brake cylinder, to which the brake circuit is hydraulically connected via a normally open isolation valve, having an electromotively actuatable brake pressure transducer to which the brake circuit is connected via a normally closed brake valve, and having a reservoir which is connected both to the master brake cylinder and via a suction valve to the brake pressure transducer, wherein, in the connection between the reservoir and the master brake cylinder, there is incorporated a diagnostic valve which is composed of a check valve, which blocks in the direction of the reservoir, and of a restrictor connected in parallel with respect to said check valve, and wherein the diagnostic valve is accommodated in a connection bore, which is situated in the wall of the master brake cylinder, for receiving a connector of the reservoir.
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