System for diagnosing reagent solution quality and emissions catalyst degradation
    1.
    发明申请
    System for diagnosing reagent solution quality and emissions catalyst degradation 有权
    用于诊断试剂溶液质量和排放催化剂降解的系统

    公开(公告)号:US20050287034A1

    公开(公告)日:2005-12-29

    申请号:US10876066

    申请日:2004-06-24

    申请人: J. Wills Eric Andrews

    发明人: J. Wills Eric Andrews

    摘要: A system for determining a reagent solution quality indicator includes a reagent solution source for supplying the reagent solution to an emissions catalyst configured to receive a NOx-containing gas therethrough, means for determining a flow rate of NOx reduced from the gas by the catalyst, means for determining a flow rate of the reagent solution into the catalyst, and a control circuit determining the reagent solution quality indicator as a function of the NOx flow rate and the reagent solution flow rate. The system may additionally be configured to diagnose reagent solution quality by configuring the control circuit to monitor the reagent solution quality indicator over time and produce a fault value if the reagent solution quality indicator crosses a reagent quality indicator threshold, and to diagnose the catalyst by producing another fault value if the catalyst capacity point falls outside of a catalyst capacity point threshold.

    摘要翻译: 用于确定试剂溶液质量指示剂的系统包括用于将试剂溶液供给到构造成接收含有NO x的气体的排放催化剂的试剂溶液源,用于确定由催化剂从气体还原的NOx的流量的装置, 用于确定试剂溶液进入催化剂的流量;以及控制电路,其根据NOx流量和试剂溶液流速确定试剂溶液质量指示器。 该系统还可以被配置为通过配置控制电路来随时间监视试剂溶液质量指示器来诊断试剂溶液质量,并且如果试剂溶液质量指示符穿过试剂质量指示剂阈值并产生故障值,并通过产生 如果催化剂容量点超出催化剂容量点阈值以外的另一个故障值。

    Optimized exhaust after-treatment integration
    2.
    发明授权
    Optimized exhaust after-treatment integration 有权
    优化排气后处理一体化

    公开(公告)号:US08899018B2

    公开(公告)日:2014-12-02

    申请号:US11655268

    申请日:2007-01-19

    摘要: Through the use transfer functions, or other modeling types, directed toward the individual operation of an engine and after-treatment subsystems, an optimizer determines the trade-offs between fuel consumption, urea consumption, and reduction of NOx and PM emissions for each component of the integrated system. Evaluation of these trade-offs permits the optimizer to dictate how each component should be controlled, or adjusted, to achieve optimal fuel (and urea) consumption while meeting the constraints bounding the solution. Response characteristics can be triggered by adjusting certain engine operating levers in order to achieve optimal performance of the integrated system.

    摘要翻译: 通过针对发动机和后处理子系统的单独操作的使用传递功能或其他建模类型,优化器确定燃料消耗,尿素消耗和减少NOx和PM排放之间的权衡 综合系统。 对这些权衡的评估允许优化者决定如何控制或调整每个组件,以达到最佳燃料(和尿素)消耗,同时满足限制解决方案的约束。 响应特性可以通过调整某些发动机操作杆来实现,以实现集成系统的最佳性能。

    Pitching training aid
    3.
    发明申请
    Pitching training aid 审中-公开
    投球训练辅助

    公开(公告)号:US20090286631A1

    公开(公告)日:2009-11-19

    申请号:US12152365

    申请日:2008-05-15

    IPC分类号: A63B69/00

    摘要: The present invention relates to a training aid to promote well balanced pitching techniques for any sport that requires a pitching motion related to but not limited to baseball and softball including a pitching tunnel structure and a pitching target and ball containment system.

    摘要翻译: 本发明涉及一种训练辅助装置,用于促进任何需要与棒球和垒球相关但不限于棒球和垒球的俯仰运动的任何运动的均衡俯仰技术,包括俯仰隧道结构和俯仰目标和球容纳系统。

    Method and system for improving sensor accuracy
    4.
    发明申请
    Method and system for improving sensor accuracy 有权
    提高传感器精度的方法和系统

    公开(公告)号:US20070251224A1

    公开(公告)日:2007-11-01

    申请号:US11411485

    申请日:2006-04-26

    IPC分类号: F01N3/00 F01N3/10 F01N7/00

    摘要: A method and system for improving sensor accuracy of diesel emissions is disclosed. The method and system comprises changing the sensor reading as a function of sensor age to provide a more accurate measure of the diesel emissions. By estimating the degree of sensor error and then providing a gain correction factor as a function of sensor age, a more accurate measure of the diesel emissions is provided.

    摘要翻译: 公开了一种提高柴油机排放传感器精度的方法和系统。 该方法和系统包括将传感器读数改变为传感器寿命的函数,以提供更精确的柴油排放测量。 通过估计传感器误差的程度,然后提供作为传感器寿命的函数的增益校正因子,提供了更准确的柴油机排放测量。

    Optimized exhaust after-treatment integration
    5.
    发明申请
    Optimized exhaust after-treatment integration 有权
    优化排气后处理一体化

    公开(公告)号:US20070245714A1

    公开(公告)日:2007-10-25

    申请号:US11655268

    申请日:2007-01-19

    IPC分类号: F01N11/00

    摘要: Through the use transfer functions, or other modeling types, directed toward the individual operation of an engine and after-treatment subsystems, an optimizer determines the trade-offs between fuel consumption, urea consumption, and reduction of NOx and PM emissions for each component of the integrated system. Evaluation of these trade-offs permits the optimizer to dictate how each component should be controlled, or adjusted, to achieve optimal fuel (and urea) consumption while meeting the constraints bounding the solution. Response characteristics can be triggered by adjusting certain engine operating levers in order to achieve optimal performance of the integrated system.

    摘要翻译: 通过针对发动机和后处理子系统的单独操作的使用传递功能或其他建模类型,优化器确定燃料消耗,尿素消耗和减少NOx和PM排放之间的权衡 综合系统。 对这些权衡的评估允许优化者决定如何控制或调整每个组件,以达到最佳燃料(和尿素)消耗,同时满足限制解决方案的约束。 响应特性可以通过调整某些发动机操作杆来实现,以实现集成系统的最佳性能。

    FLUE PROTECTOR SYSTEM
    6.
    发明公开

    公开(公告)号:US20240254772A1

    公开(公告)日:2024-08-01

    申请号:US18102479

    申请日:2023-01-27

    IPC分类号: E04D13/14

    CPC分类号: E04D13/14

    摘要: A flue protector system and methods of manufacture can include: forming an attachment plate including a tab configured to fix the attachment plate to an upright column without the use of a tool; and forming a bumper extended from the attachment plate, the bumper defines a flue space extending to the upright column.

    System for measuring NOx content of exhaust gas
    7.
    发明申请
    System for measuring NOx content of exhaust gas 有权
    用于测量废气的NOx含量的系统

    公开(公告)号:US20050262833A1

    公开(公告)日:2005-12-01

    申请号:US10855811

    申请日:2004-05-27

    摘要: A system for measuring NOx content of an exhaust gas produced includes at least one controllable valve operable to direct exhaust gas to a NOx sensor only when measurement of the NOx content is desired and to otherwise expose the NOx sensor to ambient air. A control circuit controls the operation of the at least one valve and determines the NOx content of the exhaust gas based on sensory data received from the NOx sensor.

    摘要翻译: 用于测量产生的废气的NOx含量的系统包括至少一个可操作的可操作阀,其可操作以仅在需要测量NOx含量时将废气引导到NOx传感器,并且否则将NOx传感器暴露于环境空气中。 控制电路控制至少一个阀的操作,并且基于从NOx传感器接收的感觉数据来确定废气的NOx含量。