| 摘要 |
<p>A master cylinder of the kind comprising a pair of pistons slidably received within a bore and defining a pair of pressure chambers in communication with respective brake circuits, and a pair of compensation ports formed in the housing for communicating said pressure chambers with a fluid reservoir, this fluid communication being controlled through movable passage means which cooperate with fixed seals; According to this invention, the two pistons (60, 64) are mounted telescopically within one another and the passage means (76, 80) consist of notches formed in the outer piston (64); For use in automotive braking systems.</p> |
