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    • 4. 发明授权
    • Method and system for improved fuel system performance of a gaseous fuel
engine
    • 改进气体燃料发动机燃油系统性能的方法和系统
    • US5367999A
    • 1994-11-29
    • US48839
    • 1993-04-15
    • Steven R. KingMichael W. Walser
    • Steven R. KingMichael W. Walser
    • F02B1/04F02B43/00F02D19/02F02D41/00F02M55/00F02M21/04
    • F02D41/0027F02B43/00F02D19/022F02D19/024F02D19/027F02B1/04F02D19/029F02D2200/0606F02M21/0239Y02T10/32
    • An improved gaseous fuel delivery system and method (10) to improve performance of a gaseous fuel engine (30) by variably maintaining gaseous fuel pressure to the gaseous fuel engine (30). From a storage device (12), gaseous fuel flows to fuel pressure regulator (16) that variably and dynamically reduces the fuel pressure from the storage pressure and maintains the gaseous fuel pressure at the desired controlled supply pressure. Regulator controller (20) controls the fuel pressure regulator (16) in response to signal inputs (28, 34, 44, and 54) and maintain the gaseous fuel at the controlled supply pressure. Signal inputs (28, 34, 44, and 54) used by regulator controller (20) are derived from sensors such as fuel pressure sensor (24) an engine speed and/or intake manifold pressure sensor (34), fuel temperature sensor (42), and fuel composition sensor (52). The result is substantially improved fuel system dynamic range and the ability to control gaseous fuel supply to the gaseous fuel engine to provide improved fuel metering accuracy and improved engine performance and emissions.
    • 一种改进的气体燃料输送系统和方法(10),用于通过将气体燃料压力可变地维持到气体燃料发动机(30)来改善气体燃料发动机(30)的性能。 从存储装置(12),气体燃料流向燃料压力调节器(16),燃料压力调节器(16)可随着存储压力可变地和动态地减少燃料压力,并将气体燃料压力保持在期望的受控供应压力。 调节器控制器(20)响应于信号输入(28,34,44和54)控制燃料压力调节器(16)并将气态燃料保持在受控的供应压力。 由调节器控制器(20)使用的信号输入(28,34,44和54)来自诸如燃料压力传感器(24),诸如发动机速度和/或进气歧管压力传感器(34),燃料温度传感器(42) )和燃料成分传感器(52)。 结果是燃料系统动态范围大大改善,并且能够控制气体燃料供应到气体燃料发动机,以提供改进的燃料计量精度和改进的发动机性能和排放。
    • 5. 发明授权
    • Fuel system with dual fuel injectors for internal combustion engines
    • 具有用于内燃机的双燃料喷射器的燃料系统
    • US06371092B1
    • 2002-04-16
    • US09758072
    • 2001-01-10
    • Kennon H. GuglielmoSteven R. KingMichael W. Walser
    • Kennon H. GuglielmoSteven R. KingMichael W. Walser
    • F02D4114
    • F02F1/242F02D19/024F02D19/0647F02D19/0692F02D35/0092F02D35/021F02D41/0027F02D41/008F02D41/1441F02D41/1454F02D41/3094F02D2200/1015F02M21/0278F02M21/0284F02M21/042F02M21/047Y02T10/32Y02T10/36
    • This invention is directed to an apparatus and method for providing improved control of fuel, preferably gaseous fuel, to an internal combustion engine such that each cylinder of the engine will operate within a predetermined tolerance off of its lean misfire limit. The disclosed system introduces fuel to the engine at two locations: (1) upstream of the intake manifold to provide premixing of a majority of the fuel with air, and (2) near the intake valve of each cylinder for tailoring the fuel flow to each cylinder to achieve that fuel-to-air ratio which is necessary to maintain each cylinder at the desired tolerance from the lean misfire limit. Several calibration and control methods are described to maximize performance of the fuel system, including the use of a misfire detection technique to determine the lean misfire limit of each cylinder to allow the respective port fuel injector to provide a specified margin from lean misfire. The present invention enhances engine performance and driveability while reducing exhaust emissions.
    • 本发明涉及一种用于提供对内燃机的燃料(优选气体燃料)的改进控制的装置和方法,使得发动机的每个汽缸将在其贫失火限制之外的预定公差内运行。 所公开的系统在两个位置:(1)在进气歧管的上游将燃料引入发动机,以提供大部分燃料与空气的预混合,和(2)在每个气缸的靠近进气门附近,以将燃料流量调节到每个 以实现燃料空气比,其是将每个气缸保持在来自贫失火限制的期望公差所必需的。 描述了几种校准和控制方法以最大化燃料系统的性能,包括使用失火检测技术来确定每个气缸的贫失火极限,以允许各个端口燃料喷射器从贫失火提供规定的余量。 本发明在减少废气排放的同时提高了发动机性能和驾驶性能。
    • 6. 发明授权
    • Event sensor
    • 事件传感器
    • US09207675B1
    • 2015-12-08
    • US13193833
    • 2011-07-29
    • Michael W. WalserKennon H. GuglielmoKenneth R. ShouseJoseph Grogan
    • Michael W. WalserKennon H. GuglielmoKenneth R. ShouseJoseph Grogan
    • G05D1/00G01C21/00G05D1/02G01C21/20G01C21/16
    • B63B49/00
    • An automatic timing measurement system that provides a measure of time of passage of a watercraft through a water course. Algorithms based on inertial or other estimates augmented by GPS speed/position measurements and/or image processing techniques on images provided by one or more cameras are used to track position of a watercraft. The position estimates and image processing techniques are used to allow the locations of water courses to be mapped and memorized. Algorithms are then used to allow the system to automatically detect passage of a watercraft through mapped courses for the purpose of measuring and reporting time of passage of said watercraft past key points in said course, and for modifying the behavior of the speed control portion of the apparatus if necessary at certain points in the mapped course. A measure of accuracy of driver steering can be provided along with the ability to automatically steer the watercraft through the course if “steer-by-wire” mechanism is available. GPS speed control is augmented with a secondary velocity measurement device that measures speed over water resulting in an optional user selectable real-time compensation for water current. Furthermore, GPS is used as the key input to produce boat speed-based pull-up profiles.
    • 一种自动定时测量系统,可提供船只通过水道的时间量度。 使用基于由一个或多个摄像机提供的图像上的GPS速度/位置测量和/或图像处理技术增加的惯性或其他估计的算法来跟踪船只的位置。 位置估计和图像处理技术用于允许映射和记忆水道的位置。 然后使用算法来允许系统自动检测船舶通过映射过程的通过,以便在所述过程中测量和报告所述船只经过关键点的通过时间,并且用于修改船舶的速度控制部分的行为 如有必要,在映射过程中的某些点设备。 可以提供驾驶员转向的精度的量度,以及如果可以使用“线控转向”机构,则能够通过该过程自动转向船只。 使用二次速度测量装置增加GPS速度控制,该二次速度测量装置测量水的速度,从而为用户可选择地实时补偿水流。 此外,GPS用作产生基于船速的上拉轮廓的关键输入。
    • 10. 发明申请
    • Event sensor
    • 事件传感器
    • US20080243321A1
    • 2008-10-02
    • US11903208
    • 2007-09-19
    • Michael W. WalserKennon H. GuglielmoKenneth R. ShouseJoseph Grogan
    • Michael W. WalserKennon H. GuglielmoKenneth R. ShouseJoseph Grogan
    • G05D1/00G01C21/00
    • G05D1/0206B63B49/00B63J99/00B63J2099/008G01C21/00G01C21/10G01C21/16G01C21/165G01C21/20G01C21/203G01C21/26G01C23/00G05D1/02G05D1/027Y02T70/742Y02T70/747
    • An automatic timing measurement system that provides a measure of time of passage of a watercraft through a prescribed course. Algorithms based on inertial or other estimates augmented by GPS speed/position measurements are used to track position of a watercraft. Said position estimates are used to allow the locations of prescribed courses to be mapped and memorized. Algorithms are then used to allow the apparatus to automatically detect passage of a watercraft through mapped courses for the purpose of measuring and reporting time of passage of said watercraft past key points in said course, and for modifying the behavior of the speed control portion of the apparatus if necessary at certain points in the mapped course. A measure of accuracy of driver steering can be provided along with the ability to automatically steer the watercraft through the course if “steer-by-wire” mechanism is available. GPS speed control is augmented with a secondary velocity measurement device that measures speed over water resulting in an optional user selectable real-time compensation for water current. Furthermore, GPS is used as the key input to produce boat speed-based pull-up profiles.
    • 一种自动定时测量系统,提供通过规定路线的船只通过时间的量度。 基于通过GPS速度/位置测量增加的基于惯性或其他估计的算法用于跟踪船只的位置。 所述位置估计用于允许映射和记忆规定课程的位置。 然后使用算法来允许装置自动检测船舶通过映射过程的通过,以便在所述过程中测量和报告所述船只通过关键点的时间以及用于修改所述船舶的速度控制部分的行为 如有必要,在映射过程中的某些点设备。 可以提供驾驶员转向的精度的量度,以及如果可以使用“线控转向”机构,则能够通过该过程自动转向船只。 使用二次速度测量装置增加GPS速度控制,该二次速度测量装置测量水的速度,从而为用户可选择地实时补偿水流。 此外,GPS用作产生基于船速的上拉轮廓的关键输入。