Theft Prevention System and Method

    公开(公告)号:US20250042356A1

    公开(公告)日:2025-02-06

    申请号:US18363606

    申请日:2023-08-01

    Applicant: PACCAR Inc

    Abstract: A fuel theft prevention system for a vehicle including: at least one processor; and a memory, operatively connected to the at least one processor and storing instructions that, when executed by the at least one processor, cause the system to: receive, from a first sensing system, first activity data; determine, based on the first activity data, a first confidence value indicative of whether the activity is suspicious; receive fuel data indicative of a fuel level in the fuel tank; and cause, based on the first activity data and the fuel data, at least one mitigation action to be taken when the fuel level decreases by a threshold amount, wherein the threshold amount includes a first amount when the first confidence value is a first value and a second amount when the first confidence value is below the first value, and wherein the second amount is greater than the first amount.

    System and method for monitoring an oxidation catalyst

    公开(公告)号:US12173631B2

    公开(公告)日:2024-12-24

    申请号:US18440570

    申请日:2024-02-13

    Applicant: PACCAR Inc

    Abstract: A lean-burn internal combustion engine and an exhaust aftertreatment system having an oxidation catalyst are described. A controller determines a fueling rate and a mass flowrate of the exhaust gas feedstream. An inlet temperature of the exhaust gas feedstream upstream of the oxidation catalyst is determined via the first temperature sensor, and an in-use outlet temperature of the exhaust gas feedstream is determined downstream of the oxidation catalyst via the second temperature sensor. An expected outlet temperature from the oxidation catalyst is determined based upon the inlet temperature, the fueling rate, and the mass flowrate of the exhaust gas feedstream. The oxidation catalyst is evaluated based upon the expected outlet temperature and the in-use outlet temperature.

    STAND-ALONE ELECTRONIC CONTROL OF WINCHES

    公开(公告)号:US20240391741A1

    公开(公告)日:2024-11-28

    申请号:US18694700

    申请日:2021-09-24

    Applicant: PACCAR Inc

    Abstract: A piece of heavy construction or forestry equipment includes an internal combustion engine configured to generate power from combustion of fuel, a winch coupled to the internal combustion engine such that power generated by the internal combustion engine is transmitted to the winch by a non-mechanical connection, a first electronic control unit, wherein the first electronic control unit is configured to control operation of components of the piece of heavy construction equipment other than the winch, and a second electronic control unit, wherein the second electronic control unit is independent of the first electronic control unit and configured to control operation of the winch.

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