LOAD MONITORING, BRAKING CONTROL, AND HEIGHT MANAGEMENT

    公开(公告)号:US20230134660A1

    公开(公告)日:2023-05-04

    申请号:US17912321

    申请日:2021-03-16

    Abstract: Systems and methods for load monitoring and/or braking control. The load monitoring may include calculating a weight on one or more axles of a vehicle or a trailer using cross-flow pressure information indicative of an air pressure within a cross-flow passage between first and second leveling valves of first and second pneumatic circuits configured to adjust independently heights on first and second sides, respectively, of the vehicle or the trailer. The braking control may include (i) using the cross-flow pressure and speed and/or acceleration information indicative of a speed and/or acceleration of the vehicle and/or the trailer to calculate first and second brake application levels and (ii) applying the calculated first and second brake application levels to first and second brakes on the first and second sides, respectively, of the vehicle or the trailer.

    SYMMETRICALLY DYNAMIC EQUALIZED VOLUME AND PRESSURE AIR MANAGEMENT SYSTEM

    公开(公告)号:US20200238782A1

    公开(公告)日:2020-07-30

    申请号:US16851156

    申请日:2020-04-17

    Abstract: An air management system for a vehicle having a supply tank, a system controller integrated with the supply tank, a first pneumatic circuit pneumatically connected to the system controller, and a second pneumatic circuit pneumatically connected to the system controller. The system controller adjusts independently air pressure of the first pneumatic circuit and the second pneumatic circuit without establishing pneumatic communication between the first and second pneumatic circuits. The system controller establishes pneumatic communication between the first and second pneumatic circuits when the system controller is not adjusting independently the air pressure of the first pneumatic circuit and the second pneumatic circuit.

    Symmetrically dynamic equalized volume and pressure air management system

    公开(公告)号:US10913322B2

    公开(公告)日:2021-02-09

    申请号:US16851156

    申请日:2020-04-17

    Abstract: An air management system for a vehicle having a supply tank, a system controller integrated with the supply tank, a first pneumatic circuit pneumatically connected to the system controller, and a second pneumatic circuit pneumatically connected to the system controller. The system controller adjusts independently air pressure of the first pneumatic circuit and the second pneumatic circuit without establishing pneumatic communication between the first and second pneumatic circuits. The system controller establishes pneumatic communication between the first and second pneumatic circuits when the system controller is not adjusting independently the air pressure of the first pneumatic circuit and the second pneumatic circuit.

    CONTROL UNIT FOR AIR MANAGEMENT SYSTEM

    公开(公告)号:US20210039469A1

    公开(公告)日:2021-02-11

    申请号:US16966983

    申请日:2018-10-08

    Abstract: An air management system (1200) for leveling a vehicle operated under dynamic driving conditions including an air supply tank (1204); a system controller (1240) integrated with the supply tank (1204); one or more air springs disposed on a first side of the vehicle and one or more air lines (1210) pneumatically connecting the one or more air springs (1230) disposed on the first side of the vehicle with the system controller (1240); one or more air springs (1230) disposed on a second side of the vehicle and one or more air lines (1220) pneumatically connecting the one or more air springs (1230) disposed on the second side of the vehicle with the system controller (1240).

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