| 摘要 |
In a pressure control device for applying modulated pressure to a servo chamber of a vacuum servomotor in response to an output signal from an electric control circuit, the control device includes a modulator valve for modulating pressure in the servo chamber, a solenoid winding to be energized by the output signal from the electric control circuit, a pole of magnetic material disposed within the winding, a spring loaded armature of magnetic material positioned to face the pole and operatively connected to the modulator valve, and a shock absorber mounted on the pole to receive the armature thereon upon energization of the winding.
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