Pressure sensor for use in brake system of motor vehicle, has connection port running in housing, return valve integrated in housing, another connection port provided for pressure source, and return valve arranged between flow section areas

摘要

The sensor (10) has a connection port (18) running in a housing (12), and a return valve (32) integrated in the housing. Another connection port (28) is provided for a pressure source, and the return valve is arranged between flow section areas (24, 50). The return valve includes a valve body (34, 38), which is centered with a central hole (46) of a perforated disk (42) or a wall formed in one of the connection ports. The housing includes a cavity (14), whose base is formed by a mantle surface of one of the connection ports.