System and method for engine emission control harness

    公开(公告)号:US10125653B2

    公开(公告)日:2018-11-13

    申请号:US14626511

    申请日:2015-02-19

    Abstract: A method includes determining an identity of each sensor of a plurality of sensors arranged within an engine system and coupled to a harness of the engine system, loading a calibration for each sensor of the plurality of sensors from a memory based at least in part on the determined identity of the respective sensor, and determining a configuration of the plurality of sensors based at least in part on the determined identities of the plurality of sensors. The plurality of sensors includes exhaust sensors configured to monitor a flow property of engine exhaust.

    SYSTEM AND METHOD FOR DETERMINING KNOCK MARGIN FOR MULTI-CYLINDER ENGINES
    2.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING KNOCK MARGIN FOR MULTI-CYLINDER ENGINES 有权
    用于确定多缸发动机的起重机的系统和方法

    公开(公告)号:US20160327010A1

    公开(公告)日:2016-11-10

    申请号:US14705081

    申请日:2015-05-06

    Abstract: A method includes receiving a signal indicative of a change in an air-fuel ratio (AFR) for a mixture of air and fuel entering a first combustion chamber of a combustion engine, advancing firing timing of the first combustion chamber, receiving, from a knock sensor, a knock signal indicating that the combustion engine has begun to knock, determining a knock margin of the first combustion chamber based on when the combustion engine begins to knock, and storing the knock margin as associated with the knock timing and the AFR.

    Abstract translation: 一种方法包括接收表示空燃比变化的信号,用于进入内燃机的第一燃烧室的空气和燃料的混合物,推进第一燃烧室的点火正时,从爆震中接收 传感器,指示内燃机已经开始敲击的爆震信号,基于燃烧发动机何时开始敲击确定第一燃烧室的爆震边界,以及将爆震边缘与爆震定时和AFR相关联地存储。

    RICH BURN INTERNAL COMBUSTION ENGINE CATALYST CONTROL
    3.
    发明申请
    RICH BURN INTERNAL COMBUSTION ENGINE CATALYST CONTROL 有权
    丰富的燃烧内燃机催化剂控制

    公开(公告)号:US20140216009A1

    公开(公告)日:2014-08-07

    申请号:US13760630

    申请日:2013-02-06

    CPC classification number: F01N3/20 F02D41/1452 F02D41/1454 F02D41/146

    Abstract: A catalyst system may include a catalyst and a first sensor that detects contents of gases entering the catalyst and reports the contents of the gases entering the catalyst to an emissions control module. A second sensor and a third sensor may detect contents of gases exiting the catalyst and report the contents of the gases exiting the catalyst to the emissions control module. The emissions control module may determine an air-fuel ratio based on the contents of gases entering the catalyst and the contents of gases exiting the catalyst. The emissions control module may instruct an air-fuel regulator to operate an engine using the air-fuel ratio.

    Abstract translation: 催化剂系统可以包括催化剂和第一传感器,其检测进入催化剂的气体的内容物,并将进入催化剂的气体的内容物报告给排放控制模块。 第二传感器和第三传感器可以检测离开催化剂的气体的内容物,并将离开催化剂的气体的内容物报告给排放物控制模块。 排放控制模块可以基于进入催化剂的气体的内容物和离开催化剂的气体的含量来确定空燃比。 排放控制模块可以指示空燃比调节器使用空燃比操作发动机。

    ENGINE CONTROL UNIT CONFIGURATION SECURITY
    5.
    发明申请
    ENGINE CONTROL UNIT CONFIGURATION SECURITY 有权
    发动机控制单元配置安全

    公开(公告)号:US20150199522A1

    公开(公告)日:2015-07-16

    申请号:US14153811

    申请日:2014-01-13

    Abstract: An engine control unit configuration security system receives a request with a serial number associated with an engine control unit and a requested engine control unit change. The system determines that the requested engine control unit change is approved and in response generates a code including a serial number associated with the engine control unit and an instruction that causes the engine control unit to implement the requested engine control unit change.

    Abstract translation: 发动机控制单元配置安全系统接收具有与发动机控制单元相关联的序列号和所请求的发动机控制单元改变的请求。 系统确定所请求的发动机控制单元改变被批准,并且响应地产生包括与发动机控制单元相关联的序列号的代码以及使引擎控制单元实现所请求的发动机控制单元改变的指令。

    Engine control unit configuration security
    7.
    发明授权
    Engine control unit configuration security 有权
    发动机控制单元配置安全

    公开(公告)号:US09158926B2

    公开(公告)日:2015-10-13

    申请号:US14153811

    申请日:2014-01-13

    Abstract: An engine control unit configuration security system receives a request with a serial number associated with an engine control unit and a requested engine control unit change. The system determines that the requested engine control unit change is approved and in response generates a code including a serial number associated with the engine control unit and an instruction that causes the engine control unit to implement the requested engine control unit change.

    Abstract translation: 发动机控制单元配置安全系统接收具有与发动机控制单元相关联的序列号和所请求的发动机控制单元改变的请求。 系统确定所请求的发动机控制单元改变被批准,并且响应地产生包括与发动机控制单元相关联的序列号的代码以及使引擎控制单元实现所请求的发动机控制单元改变的指令。

    Rich burn internal combustion engine catalyst control
    8.
    发明授权
    Rich burn internal combustion engine catalyst control 有权
    富燃烧内燃机催化剂控制

    公开(公告)号:US08887490B2

    公开(公告)日:2014-11-18

    申请号:US13760630

    申请日:2013-02-06

    CPC classification number: F01N3/20 F02D41/1452 F02D41/1454 F02D41/146

    Abstract: A catalyst system may include a catalyst and a first sensor that detects contents of gases entering the catalyst and reports the contents of the gases entering the catalyst to an emissions control module. A second sensor and a third sensor may detect contents of gases exiting the catalyst and report the contents of the gases exiting the catalyst to the emissions control module. The emissions control module may determine an air-fuel ratio based on the contents of gases entering the catalyst and the contents of gases exiting the catalyst. The emissions control module may instruct an air-fuel regulator to operate an engine using the air-fuel ratio.

    Abstract translation: 催化剂系统可以包括催化剂和第一传感器,其检测进入催化剂的气体的内容物,并将进入催化剂的气体的内容物报告给排放控制模块。 第二传感器和第三传感器可以检测离开催化剂的气体的内容物,并将离开催化剂的气体的内容物报告给排放物控制模块。 排放控制模块可以基于进入催化剂的气体的内容物和离开催化剂的气体的含量来确定空燃比。 排放控制模块可以指示空燃比调节器使用空燃比操作发动机。

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