| 摘要 |
In a volumetric blade pump for fluid-hydraulic actuation, provided with a blade-bearing rotor and with a stator of annular shape mounted around the rotor, for the closure of the stator, on at least one side of the stator, a couple of plates are provided, of which one, stationary, rigidly constrained at the outside of the stator side, and the other, movable, positioned inside the stator between the stationary plate and the rotor; on both faces of the movable plate the delivery pressure of the pump is active.
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