US 12,454,201 B1
Pneumatic controller for vehicle seats
Gu Chang Kang, Hwaseong-si (KR); and Ui Jeong Lee, Hwaseong-si (KR)
Assigned to HYUNDAI TRANSYS INC., Seosan-si (KR)
Filed by HYUNDAI TRANSYS INC., Seosan-si (KR)
Filed on Mar. 20, 2025, as Appl. No. 19/084,763.
Claims priority of application No. 10-2024-0055833 (KR), filed on Apr. 26, 2024.
Int. Cl. B60N 2/02 (2006.01); B60R 16/027 (2006.01); B60N 2/90 (2018.01); H05K 1/18 (2006.01)
CPC B60N 2/0224 (2013.01) [B60R 16/027 (2013.01); B60N 2002/924 (2018.02); H05K 1/181 (2013.01); H05K 2201/10151 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A pneumatic controller for at least one vehicle seat comprising:
a housing including a plurality of air outlet ports formed on one side thereof;
a main printed circuit board including a structure provided with a slide hole formed thereon, and mounted in the housing;
a plurality of valve units arranged on the main printed circuit board so as to be openable and closable;
a sub-printed circuit board inserted into the slide hole to be movable rectilinearly;
a plurality of pressure sensors provided fewer in number than the plurality of valve units and mounted at predetermined intervals on the sub-printed circuit board; and
an actuator mounted on the main printed circuit board to push the sub-printed circuit board in one direction or pull the sub-printed circuit board in an opposite direction.