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    Engine and exhaust heating
    31.
    发明授权
    Engine and exhaust heating 有权
    发动机和排气加热

    公开(公告)号：US07950368B2

    公开(公告)日：2011-05-31

    申请号：US12266091

    申请日：2008-11-06

    Applicant: Ross Dykstra Pursifull ,  Gopichandra Surnilla ,  Nate Trask

    Inventor： Ross Dykstra Pursifull ,  Gopichandra Surnilla ,  Nate Trask

    IPC: F02P5/00 ,  F02P5/02

    CPC classification number: F02P5/1508 ,  F02P5/1506 ,  F02P5/152 ,  Y02T10/46

    Abstract: A method for controlling a vehicle engine having a plurality of cylinders is provided. The method comprises: during engine idling, advancing spark timing of at least one cylinder to before a peak torque timing, and retarding spark timing from the advanced timing toward the peak torque timing in response to decreased engine speed to maintain idling speed.

    Abstract translation: 提供一种用于控制具有多个气缸的车辆发动机的方法。 该方法包括：在发动机怠速期间，将至少一个气缸的火花正时推进到峰值扭矩定时之前，并且响应于减小的发动机转速来延迟从高速定时朝向峰值扭矩定时的火花正时，以保持怠速。

    Valve control synchronization and error detection in an electronic valve actuation engine system
    32.
    发明授权
    Valve control synchronization and error detection in an electronic valve actuation engine system 有权
    电子阀驱动发动机系统中的阀门控制同步和误差检测

    公开(公告)号：US07865290B2

    公开(公告)日：2011-01-04

    申请号：US11869366

    申请日：2007-10-09

    Applicant: Alex O'Connor Gibson ,  Donald Lewis ,  Nate Trask ,  Brian C. Moorhead ,  Vincent J. Winstead

    Inventor： Alex O'Connor Gibson ,  Donald Lewis ,  Nate Trask ,  Brian C. Moorhead ,  Vincent J. Winstead

    IPC: G06F19/00 ,  F01L1/34 ,  F01L9/04 ,  F02P5/15 ,  F02M51/00

    CPC classification number: F02D41/266 ,  F02D2041/001 ,  F02D2250/14

    Abstract: A system for controlling a multiple cylinder internal combustion engine with electromagnetic valve actuation, comprising of at least one cylinder with an engine cylinder valve, a second controller operably coupled to the engine cylinder valve, said second controller configured to adjust at least one of the valve opening and closing timing of the engine cylinder valve, and a first controller connected with the second controller over a first link and a second link, wherein the first controller is configured to send an engine position indication signal to the second controller over the first link and receive a status signal from the second controller over the second link, and wherein the first controller outputs a synchronization degradation signal responsive to a synchronization error between the engine position indication signal and the status signal.

    Abstract translation: 一种用于利用电磁阀驱动来控制多缸内燃机的系统，包括具有发动机气缸阀的至少一个气缸，可操作地连接到发动机气缸阀的第二控制器，所述第二控制器被配置为调节阀中的至少一个 所述发动机气缸阀的打开和关闭定时以及通过第一链路和第二链路与所述第二控制器连接的第一控制器，其中所述第一控制器被配置为通过所述第一链路向所述第二控制器发送引擎位置指示信号， 通过第二链路从第二控制器接收状态信号，并且其中第一控制器响应于发动机位置指示信号和状态信号之间的同步误差而输出同步劣化信号。

    ENGINE AND EXHAUST HEATING
    34.
    发明申请
    ENGINE AND EXHAUST HEATING 有权
    发动机和排气加热

    公开(公告)号：US20100108031A1

    公开(公告)日：2010-05-06

    申请号：US12266091

    申请日：2008-11-06

    Applicant: Ross Dykstra Pursifull ,  Gopichandra Surnilla ,  Nate Trask

    Inventor： Ross Dykstra Pursifull ,  Gopichandra Surnilla ,  Nate Trask

    IPC: F02P5/15

    CPC classification number: F02P5/1508 ,  F02P5/1506 ,  F02P5/152 ,  Y02T10/46

    Abstract: A method for controlling a vehicle engine having a plurality of cylinders is provided. The method comprises: during engine idling, advancing spark timing of at least one cylinder to before a peak torque timing, and retarding spark timing from the advanced timing toward the peak torque timing in response to decreased engine speed to maintain idling speed.

    Abstract translation: 提供一种用于控制具有多个气缸的车辆发动机的方法。 该方法包括：在发动机怠速期间，将至少一个气缸的火花正时推进到峰值扭矩定时之前，并且响应于减小的发动机转速来延迟从高速定时朝向峰值扭矩定时的火花正时，以保持怠速。

    Engine expansion braking with adjustable valve timing
    35.
    发明授权
    Engine expansion braking with adjustable valve timing 有权
    发动机膨胀制动，可调节气门正时

    公开(公告)号：US07530343B2

    公开(公告)日：2009-05-12

    申请号：US11199923

    申请日：2005-08-08

    Applicant: Thomas Megli ,  Alex Gibson ,  John O. Michelini ,  Nate Trask ,  Ilya V. Kolmanovsky ,  Davor Hrovat

    Inventor： Thomas Megli ,  Alex Gibson ,  John O. Michelini ,  Nate Trask ,  Ilya V. Kolmanovsky ,  Davor Hrovat

    IPC: F02D13/04

    CPC classification number: F01L9/04 ,  F01L2009/0469 ,  F02D13/04

    Abstract: A system and method for controlling operation of cylinder with at least an intake and exhaust valve and a piston are described. In one aspect, the method comprises maintaining at least one of the intake and exhaust valves in a closed position during a period. Further, closing the other of the intake and exhaust valves with the piston at a first position from, and then opening the other of the intake and exhaust valves at a second position of the piston closer to bottom center than said first position, during said period.

    Abstract translation: 描述了至少具有进气门和排气阀以及活塞来控制气缸操作的系统和方法。 在一个方面，该方法包括在一段时间内将进气门和排气门中的至少一个保持在关闭位置。 此外，在活塞的第一位置处关闭另一个进气门和排气门，然后在活塞的第二位置处打开另一个进气门和排气门，使其在比所述第一位置更靠近底部中心的位置，在所述期间 。

    Multi-Stroke Internal Combustion Engine for Facilitation of Auto-Ignition Operation
    37.
    发明申请
    Multi-Stroke Internal Combustion Engine for Facilitation of Auto-Ignition Operation 有权
    多冲程内燃机，用于自动点火操作

    公开(公告)号：US20080098969A1

    公开(公告)日：2008-05-01

    申请号：US11554526

    申请日：2006-10-30

    Applicant: Dennis Reed ,  Nate Trask ,  Alex Gibson

    Inventor： Dennis Reed ,  Nate Trask ,  Alex Gibson

    IPC: F02B75/02 ,  F02B1/12 ,  F02B3/00 ,  F02B17/00

    CPC classification number: F02D13/0215 ,  F02B1/12 ,  F02D17/02 ,  F02D41/187 ,  F02D41/3035 ,  F02D41/3058 ,  Y02T10/128 ,  Y02T10/18

    Abstract: A method of operating an engine having at least one cylinder including an intake valve and an exhaust valve, the method comprising of injecting a first amount of fuel into the cylinder; auto-igniting a first mixture of air and said first amount of fuel by compressing said first mixture; injecting a second amount of fuel into the cylinder after auto-igniting said first mixture; combusting a second mixture of said second amount of fuel and gasses from auto-ignition of said first mixture; holding an intake valve of the cylinder closed between auto-igniting the first mixture and combusting the second mixture; and exhausting said combusted second mixture.

    Abstract translation: 一种操作具有至少一个气缸的发动机的方法，所述气缸包括进气门和排气门，所述方法包括：将第一量的燃料喷射到气缸中; 通过压缩所述第一混合物自动点燃空气和所述第一量的燃料的第一混合物; 在自动点燃所述第一混合物之后，将第二量的燃料喷射到所述气缸中; 从所述第一混合物的自动点火燃烧所述第二量的燃料和气体的第二混合物; 在自动点燃第一混合物并燃烧第二混合物之间，保持气缸的进气门关闭; 并排出所述燃烧的第二混合物。

    Approach for Facilitating Engine Mode Transitions
    38.
    发明申请
    Approach for Facilitating Engine Mode Transitions 有权
    促进发动机模式转换的方法

    公开(公告)号：US20080066713A1

    公开(公告)日：2008-03-20

    申请号：US11532447

    申请日：2006-09-15

    Applicant: Thomas Megli ,  Nate Trask ,  Donald J. Lewis

    Inventor： Thomas Megli ,  Nate Trask ,  Donald J. Lewis

    IPC: F02B17/00 ,  F01L9/04 ,  F01L1/34 ,  F02B5/00

    CPC classification number: F02D13/0265 ,  F01L9/04 ,  F02B1/12 ,  F02D13/0207 ,  F02D37/02 ,  F02D41/3035 ,  F02D41/307 ,  F02D2041/001 ,  F02M26/01 ,  F02M26/04 ,  F02M26/46 ,  F02M26/47 ,  F02M31/04 ,  Y02T10/128 ,  Y02T10/18

    Abstract: A method of transitioning a cylinder of an engine from a spark ignition mode to a homogeneous charge compression ignition mode, the cylinder having at least one electrically actuated intake valve and at least one exhaust valve, the method comprising of before a transition, operating the cylinder with at least some overlap between an opening event of the intake valve and an opening event of the exhaust valve in the spark ignition mode; in response to a transition request, operating the cylinder with at least some negative overlap between an opening event of the intake valve and an opening event of the exhaust valve, retarding the intake valve opening and closing timing by different amounts and retarding ignition timing; and further increasing negative overlap and performing the homogeneous charge compression ignition mode.

    Abstract translation: 一种将发动机气缸从火花点火模式转换到均质充气压缩点火模式的方法，所述气缸具有至少一个电动进气阀和至少一个排气阀，该方法包括在过渡之前，操作气缸 在所述进气阀的打开事件与所述排气阀在所述火花点火模式下的打开事件之间至少有一些重叠; 响应于过渡请求，在进气门的打开事件和排气阀的打开事件之间至少具有一些负重叠的情况下操作气缸，通过不同的量阻止进气门打开和关闭正时，并延迟点火正时; 并进一步增加负重叠并执行均匀充电压缩点火模式。

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