Patent ID: 11858307
Assignee: BASE AIR MANAGEMENT LIMITED
Field: Transport (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 20:
21. A method for adjusting air pressure of a suspension of a vehicle comprising:
providing a vehicle having a first pneumatic circuit configured to independently adjust air pressure of a first side of the vehicle;
a second pneumatic circuit configured to independently adjust air pressure of a second side of the vehicle; and
a cross-flow line connecting the first pneumatic circuit with the second pneumatic circuit, wherein the first pneumatic circuit comprises a first leveling valve and the second pneumatic circuit comprises a second leveling valve, and each of the first and second leveling valves includes a housing body and a control arm pivotably connected to a shaft extending through the housing body, and the control arm is configured to pivot from a neutral position to one or more response positions; and
establishing pneumatic communication between the first and second pneumatic circuits through the cross-flow line through the first cross-flow port and the second cross-flow port.