液壓葉片泵的基本工作原理：液壓葉片泵是按照容積的變化來實現吸油和排油的，故又稱為容積式液壓泵，由轉子外圓，兩個葉片，定子內曲面和兩側配流盤形成了密閉容腔，由于定子內曲面長短徑的變化，這個密閉容腔在轉子旋轉時體積在不停地變化，當定子內曲面由短徑向長徑變化時，密閉容腔增大，形成的真空將油液通過配流盤的吸油口吸入，實現吸油過程；當定子內曲面由長徑向短徑變化時，密閉容腔減小，葉片壓縮形成的高壓將油液通過配流盤的排油口排出，實現壓油過程R900945381 PVV21-1X/040-036RB15DUMB
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