| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pressure pulse avoiding method and device in an automobile hydraulic brake device, avoiding noise generated in abrupt pressure balancing process in the brake device, and pedal reaction. <P>SOLUTION: In the pressure pulse avoiding method in the automobile hydraulic brake device, a hydraulic valve for controlling flowing of hydraulic medium between a master brake cylinder and a suction side of at least one return pump is electrically operated so as to become in an opening state or keep the opening state as a function of an opening/closing state, and closed for the first time after time section of predetermined duration has passed. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
