REGENERATION CONTROL FOR A REFUSE VEHICLE PACKER SYSTEM

    公开(公告)号:US20230312242A1

    公开(公告)日:2023-10-05

    申请号:US18170870

    申请日:2023-02-17

    CPC classification number: B65F3/20 F15B15/18 F15B13/0402 F15B13/044

    Abstract: A refuse vehicle including an electric motor powered by a battery, a hydraulic pump driven by the electric motor, a manifold including a plurality of electrically actuated solenoid valves receiving hydraulic power from the hydraulic pump, a hydraulic actuator powered by the hydraulic pump via the manifold, and one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: determine a load applied to the hydraulic actuator, operate the manifold to provide regenerative flow of hydraulic fluid to the hydraulic actuator when the load is less than a threshold load, and operate the manifold to provide non-regenerative flow of hydraulic fluid to the hydraulic actuator when the load is greater than or equal to the threshold load.

    SYSTEMS AND METHODS FOR VEHICLE SUSPENSION ASSEMBLIES

    公开(公告)号:US20230074504A1

    公开(公告)日:2023-03-09

    申请号:US17939297

    申请日:2022-09-07

    Abstract: An electrified vehicle, comprising a chassis having a frame, a first tractive element, and a first suspension system coupled with the first tractive element and the chassis. The first suspension system may comprise a first knuckle coupled with the first tractive element, and a first strut-damper coupled with the first knuckle and the chassis, the first strut-damper extending between the chassis and the first knuckle. The first suspension system may also include a first control arm coupled with the first knuckle and the frame member, and a torsion bar coupled with the chassis at a first end of the torsion bar. The torsion bar may extend in a direction substantially parallel with the frame member, where the torsion bar may be configured to support a portion of a mass of the electrified vehicle in response to displacement of the first tractive element relative to the chassis.

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