The invention discloses an oil scavenger pump which comprises a blocking piece, a piston piece, an elastic piece and a filter piece, the blocking piece and the piston piece are connected through the filter piece, and the elastic piece is arranged between the blocking piece and the piston piece. The plug comprises a plug, a pump body connected with the plug, a first elastic assembly arranged between the plug and the pump body, and a first ball arranged between the first elastic assembly and the pump body. The piston piece comprises a piston, a piston seat valve body, a second elastic assembly, a second ball and a plunger, the two ends of the piston seat valve body are connected with the piston and the plunger respectively, and the second elastic assembly and the second ball are arranged between the piston and the piston seat valve body. And the filter piece is sleeved on the plunger and is connected with the pump body of the plug piece.

    本发明揭露一种回油泵,其包括堵件、活塞件、弹性件和滤件,其中堵件与活塞件透过滤件连接而弹性件设于堵件和活塞件之间。堵件包括堵头、连接堵头之泵体、设于堵头和泵体之间的第一弹性组件,以及设于第一弹性组件和泵体之间的第一球体。活塞件包括活塞、活塞座阀体、第二弹性组件、第二球体和柱塞,其中活塞座阀体之两端分别与活塞和柱塞连接,第二弹性组件和第二球体设于活塞和活塞座阀体之间。滤件套设于柱塞并与堵件之泵体连接。


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    Title :

    Oil scavenger pump and assembling method of oil scavenger pump


    Additional title:

    回油泵与回油泵的组装方法


    Contributors:
    GUO HONGDA (author) / LI QIRU (author)

    Publication date :

    2022-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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