The invention relates to a control valve (16) for an air spring, comprising a housing (41), an exhaust duct that has an exhaust tappet (26) for opening of closing the exhaust duct, which exhaust tappet interacts with a first control means (19), a ventilation duct that has a ventilation tappet (27) for opening or closing the ventilation duct, which ventilation tappet interacts with a second control means (20), and a supplemental duct having a supplemental tappet (28) for opening or closing the supplemental duct, which supplemental tappet interacts with a third control means (21), wherein a first air connection A connects to the exhaust duct and a second air connection P connects to the exhaust duct together with the supplemental duct, wherein a first control means (19) and a second control means (20) are arranged to one another in such a manner that said control means cannot be actuated at the same time by an control element (18), and wherein the second control means (20) and the third control means (21) are arranged to one another in such a manner that the supplemental duct can only be opened when the ventilation duct is opened. The invention further relates to a motor vehicle seat comprising a mechanical swing system and an air spring, which motor vehicle seat has such a control valve.


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    Title :

    STEUERVENTIL FÜR EINE LUFTFEDER SOWIE FAHRZEUGSITZ MIT EINEM STEUERVENTIL


    Additional title:

    CONTROL VALVE FOR A PNEUMATIC SPRING AND VEHICLE SEAT WITH A CONTROL VALVE
    SOUPAPE DE COMMANDE POUR UN RESSORT PNEUMATIQUE ET SIÈGE DE VÉHICULE AVEC UN SOUPAPE DE COMMANDE


    Contributors:

    Publication date :

    2017-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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