| 摘要 |
<p>An automobile brake device comprising a control valve (10) for controlling the flow of a working medium between a master braking unit (1) and a wheel braking unit (2), the control valve having a passage (15) for the working medium to flow through and a plunger (11) for selectively opening and closing the passage, the plunger being provided with a toggle lever (20) and a spring to resiliently urge the plunger into an open or a close position, the toggle lever being operable by hand to open and close the passage for the working medium, so as to facilitate the braking and the releasing of the brakes of an automobile while driving on a slope.</p> |
