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.
MANUAL LUMBAR PUMP ASSEMBLY
08.03.2018
Patent
Elektronische Ressource
Englisch