Systems and methods for a hydraulic vent interlock

    公开(公告)号:US12012082B1

    公开(公告)日:2024-06-18

    申请号:US18378760

    申请日:2023-10-11

    CPC classification number: B60T17/18 B60T13/26

    Abstract: Systems and methods for a vent interlock system to ensure vent cover closure prior to operation of a transportation vehicle. An embodiment of a system may include an interlock bar. The interlock bar may, in a lowered position, prevent a hydraulic valve handle of a hydraulic pump assembly from moving from an open position to a closed position, the hydraulic valve handle in the closed position to allow a vent cover of the trailer to be opened. The system may include a plunger valve connected to brakes of the transportation vehicle to lock the brakes of the transportation vehicle to prevent operation of the transportation vehicle when the interlock bar is raised. The system may include a spring operated latch attached to the transportation vehicle to hold the interlock bar in the lowered position via a notch or aperture in the interlock bar.

    TEST STATION ASSEMBLIES FOR MONITORING CATHODIC PROTECTION OF STRUCTURES AND RELATED METHODS

    公开(公告)号:US20240060189A1

    公开(公告)日:2024-02-22

    申请号:US18386563

    申请日:2023-11-02

    CPC classification number: C23F13/22 G01N17/046

    Abstract: An example test station assembly of a cathodic protection monitoring assembly includes a face plate including a plurality of openings. In addition, the test station assembly includes a plurality of test posts to pass through the plurality of openings. Further, the test station assembly includes a plurality of electrically non-conductive identification indicators to connect to the plurality of test posts on the face plate. Each of the plurality of identification indicators including one or more identifying characteristics to identify a corresponding voltage source of a plurality of underground voltage sources associated with an at least partially buried structure, a cathodic protection system for the buried structure, or the cathodic protection monitoring assembly. Still further, the test station assembly includes a plurality of electrical conductors to electrically connect the plurality of test posts to the plurality of underground voltage sources.

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