| 摘要 |
<p>A pressure regulating valve, particularly suitable for use in diaphragm logic circuits having a restriction, an output pressure chamber, a first diaphragm, an adjustable biasing spring, an exhaust nozzle and the improvement comprising a main pressure chamber, a second diaphragm and means interconnecting the first and second diaphragms to alter the position of the first diaphragm in response to a change in main pressure, whereby the regulated output is maintained substantially constant in spite of the variations in the main pressure.</p> |
