| 摘要 |
<p>A compressed air pressure modulator valve device for vehicle antilock braking systems includes a pilot signal operable brake pressure "hold" diaphragm valve (20, 24) and a pilot signal operable brake pressure "vent" diaphragm valve (21, 25) arranged in a common plane and respective pre-assembly solonoid operable pilot valves arranged in a moulded block (13) and so that the signal path lengths therefrom are minimal and substantially the same. <IMAGE></p> |
