A pump assembly for a vehicle seatback includes a plurality of air bladders defining a lumbar support and a pneumatic cylinder that has a sealed head slidably disposed within a cylindrical cavity coupled defining an outlet. A selection device operably engages the outlet with a select one of the plurality of air bladders for inflating the select one of the plurality of air bladders.


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    Title :

    MANUAL LUMBAR PUMP ASSEMBLY


    Contributors:

    Publication date :

    2018-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS



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