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    • 1. 发明授权
    • Voltage control on a train system
    • 火车系统的电压控制
    • US06681161B1
    • 2004-01-20
    • US09975121
    • 2001-10-09
    • Susanna P. GordonJohn A. Evans
    • Susanna P. GordonJohn A. Evans
    • G05D100
    • B61L3/006
    • The present invention provides methods for preventing low train voltages and managing interference, thereby improving the efficiency, reliability, and passenger comfort associated with commuter trains. An algorithm implementing neural network technology is used to predict low voltages before they occur. Once voltages are predicted, then multiple trains can be controlled to prevent low voltage events. Further, algorithms for managing inference are presented in the present invention. Different types of interference problems are addressed in the present invention such as “Interference During Acceleration”, “Interference Near Station Stops”, and “Interference During Delay Recovery.” Managing such interference avoids unnecessary brake/acceleration cycles during acceleration, immediately before station stops, and after substantial delays. Algorithms are demonstrated to avoid oscillatory brake/acceleration cycles due to interference and to smooth the trajectories of closely following trains. This is achieved by maintaining sufficient following distances to avoid unnecessary braking/accelerating. These methods generate smooth train trajectories, making for a more comfortable ride, and improve train motor reliability by avoiding unnecessary mode-changes between propulsion and braking. These algorithms can also have a favorable impact on traction power system requirements and energy consumption.
    • 本发明提供了防止低列车电压和管理干扰的方法,从而提高与通勤列车相关联的效率,可靠性和乘客舒适性。 使用实现神经网络技术的算法来预测低电压发生之前。 一旦预测了电压,则可以控制多列以防止低电压事件。 此外,在本发明中给出了用于管理推理的算法。 在本发明中解决了不同类型的干扰问题,例如“加速时干扰”,“干扰近站停止”和“延迟恢复期间的干扰”。 管理此类干扰可避免在加速期间,车站停止之前,以及在实质性延迟之后不必要的制动/加速循环。 证明算法可以避免由于干扰而引起的振荡制动/加速周期,并使紧随其后的列车的轨迹平滑。 这通过保持足够的后续距离来实现,以避免不必要的制动/加速。 这些方法产生平稳的列车轨迹,使乘坐更舒适,并通过避免推进和制动之间的不必要的模式变化来提高列车的运行可靠性。 这些算法也可以对牵引力系统要求和能量消耗产生有利的影响。
    • 2. 发明授权
    • Efficient high density train operations
    • 高效的高密度列车运行
    • US06332107B1
    • 2001-12-18
    • US09291814
    • 1999-04-14
    • Susanna P. GordonJohn A. Evans
    • Susanna P. GordonJohn A. Evans
    • G06F1700
    • B61L3/006
    • The present invention provides methods for preventing low train voltages and managing interference, thereby improving the efficiency, reliability, and passenger comfort associated with commuter trains. An algorithm implementing neural network technology is used to predict low voltages before they occur. Once voltages are predicted, then multiple trains can be controlled to prevent low voltage events. Further, algorithms for managing inference are presented in the present invention. Different types of interference problems are addressed in the present invention such as “Interference. During Acceleration”, “Interference Near Station Stops”, and “Interference During Delay Recovery.” Managing such interference avoids unnecessary brake/acceleration cycles during acceleration, immediately before station stops, and after substantial delays. Algorithms are demonstrated to avoid oscillatory brake/acceleration cycles due to interference and to smooth the trajectories of closely following trains. This is achieved by maintaining sufficient following distances to avoid unnecessary braking/accelerating. These methods generate smooth train trajectories, making for a more comfortable ride, and improve train motor reliability by avoiding unnecessary mode-changes between propulsion and braking. These algorithms can also have a favorable impact on traction power system requirements and energy consumption.
    • 本发明提供了防止低列车电压和管理干扰的方法,从而提高与通勤列车相关联的效率,可靠性和乘客舒适性。 使用实现神经网络技术的算法来预测低电压发生之前。 一旦预测了电压,则可以控制多列以防止低电压事件。 此外,在本发明中给出了用于管理推理的算法。 不同类型的干扰问题在本发明中得到解决,例如“加速时的干扰”,“干扰近站停止”和“延迟恢复期间的干扰”。 管理此类干扰可避免在加速期间,车站停止之前,以及在实质性延迟之后不必要的制动/加速循环。 证明算法可以避免由于干扰而引起的振荡制动/加速周期,并使紧随其后的列车的轨迹平滑。 这通过保持足够的后续距离来实现,以避免不必要的制动/加速。 这些方法产生平稳的列车轨迹,使乘坐更舒适,并通过避免推进和制动之间的不必要的模式变化来提高列车的运行可靠性。 这些算法也可以对牵引力系统要求和能量消耗产生有利的影响。
    • 3. 发明授权
    • Method of managing interference during delay recovery on a train system
    • 在列车系统延迟恢复期间管理干扰的方法
    • US06980894B1
    • 2005-12-27
    • US10742714
    • 2003-12-19
    • Susanna P. GordonJohn A. Evans
    • Susanna P. GordonJohn A. Evans
    • B60L3/00G05D3/00G06F17/00
    • B60L3/0015B60L2200/26B60L2260/54B61L3/006
    • The present invention provides methods for preventing low train voltages and managing interference, thereby improving the efficiency, reliability, and passenger comfort associated with commuter trains. An algorithm implementing neural network technology is used to predict low voltages before they occur. Once voltages are predicted, then multiple trains can be controlled to prevent low voltage events. Further, algorithms for managing inference are presented in the present invention. Different types of interference problems are addressed in the present invention such as “Interference During Acceleration”, “Interference Near Station Stops”, and “Interference During Delay Recovery.” Managing such interference avoids unnecessary brake/acceleration cycles during acceleration, immediately before station stops, and after substantial delays. Algorithms are demonstrated to avoid oscillatory brake/acceleration cycles due to interference and to smooth the trajectories of closely following trains. This is achieved by maintaining sufficient following distances to avoid unnecessary braking/accelerating. These methods generate smooth train trajectories, making for a more comfortable ride, and improve train motor reliability by avoiding unnecessary mode-changes between propulsion and braking. These algorithms can also have a favorable impact on traction power system requirements and energy consumption.
    • 本发明提供了防止低列车电压和管理干扰的方法,从而提高与通勤列车相关联的效率,可靠性和乘客舒适性。 使用实现神经网络技术的算法来预测低电压发生之前。 一旦预测了电压,则可以控制多列以防止低电压事件。 此外,在本发明中给出了用于管理推理的算法。 在本发明中解决了不同类型的干扰问题,例如“加速时干扰”,“干扰近站停止”和“延迟恢复期间的干扰”。 管理此类干扰可避免在加速期间,车站停止之前,以及在实质性延迟之后不必要的制动/加速循环。 证明算法可以避免由于干扰而引起的振荡制动/加速周期,并使紧随其后的列车的轨迹平滑。 这通过保持足够的后续距离来实现,以避免不必要的制动/加速。 这些方法产生平稳的列车轨迹,使乘坐更舒适,并通过避免推进和制动之间的不必要的模式变化来提高列车的运行可靠性。 这些算法也可以对牵引力系统要求和能量消耗产生有利的影响。
    • 4. 发明授权
    • Transfer seat base with pedal guard assembly
    • 转移座椅底座与踏板保护组件
    • US09403448B1
    • 2016-08-02
    • US14449724
    • 2014-08-01
    • John A. EvansLarry D. MichelsTravis D. Rigg
    • John A. EvansLarry D. MichelsTravis D. Rigg
    • B60N2/24B60N2/06B60N2/14B60N2/07B60N2/16B60N2/08G05G5/00
    • B60N2/245B60N2/07B60N2/08B60N2/14B60N2/16B60W10/06G05G5/005
    • A transfer seat base for a vehicle having a floor includes a rail frame configured for connection to a vehicle floor; a carriage frame mounted for longitudinal movement relative to the rail frame and including a top plate for receipt of a seat mountable thereto, a lift assembly for enabling selective vertical movement of the top plate relative to the rail frame, and a rotation assembly for enabling selective rotation of the top plate relative to the rail frame; a motive mechanism for selectively moving the carriage frame along the rail frame between a forward driving position and a rearward occupant transfer position; a pedal guard assembly including a base plate connected to the carriage frame, a guard plate hingedly connected to the base plate to pivot between a down, rest position and an up, guard position and a locking mechanism for releasably locking the guard plate in the up, rest position.
    • 用于具有地板的车辆的转移座椅底座包括被构造用于连接到车辆地板的轨道框架; 安装成相对于轨道框架纵向移动并包括用于接收可安装到其上的座椅的顶板的托架框架,用于使得顶板相对于轨道框架能够选择性地垂直运动的升降组件,以及用于使得能够选择性地 顶板相对于轨架的旋转; 用于在前进驾驶位置和后乘员转移位置之间沿轨道框架选择性地移动滑架框架的动作机构; 踏板防护组件,包括连接到托架框架的基板,铰接地连接到基板的保护板,以在向下,静止位置和向上保护位置之间枢转,以及用于将防护板可释放地锁定在上部 ,休息位置。
    • 8. 发明授权
    • Convertible tremolo apparatus for stringed musical instrument
    • 用于弦乐器的可转动颤音装置
    • US4869145A
    • 1989-09-26
    • US124062
    • 1987-11-23
    • John A. Evans
    • John A. Evans
    • G10D3/14
    • G10D3/146
    • A musical instrument comprises a tremolo apparatus which may be converted from a semi-floating mode in which a spring urged stop engages a movable sustain block in some positions thereof to a free-floating mode in which the spring-urged stop does not engage the sustain block in any position thereof. The spring-urged stop is provided with a releasable latch for latching it into the non-engaging position, the latch including a bayonet joint. An indicator apparatus indicates the position of the sustain block relative to a fixed reference target, to enable rapid location of the sustain block for the tuned position of the strings of the instrument. A pusher block of magnetic material is provided for insertion between the sustain block and the spring-urged stop for assistance in urging the spring to the position in which it is locked out of engagement with the sustain block, to establish the free-floating mode.
    • 一种乐器包括颤音装置,其可以从半浮动模式转换,其中弹簧推动的弹簧停止在其某些位置与可移动的维持块接合到自由浮动模式,其中弹簧推动的停止件不接合维持 阻止其任何位置。 弹簧推动的止动件设置有可释放的闩锁,用于将其锁定在非接合位置,闩锁包括卡口接头。 指示器装置指示维持块相对于固定参考目标的位置,以便能够快速定位用于乐器弦的调谐位置的维持块。 提供磁性材料的推动块用于插入维持块和弹簧推动的止动件之间,用于帮助将弹簧推到其与维持块锁定的位置,以建立自由浮动模式。
    • 10. 发明授权
    • Multi-layer aluminum alloy brazing sheet
    • 多层铝合金钎焊板
    • US4489140A
    • 1984-12-18
    • US391768
    • 1982-06-24
    • Daniel L. PulliamJohn A. EvansDavid L. WilburRobert D. Fox
    • Daniel L. PulliamJohn A. EvansDavid L. WilburRobert D. Fox
    • B32B15/20B23K35/02B23K35/28
    • B23K35/0238B23K35/286Y10T428/12764
    • A composite brazing material is described, composed of a layer (usually an ingot) of high manganese content aluminum alloy (3000 series alloy; the "core") and a layer of high silicon content aluminum alloy (4000 series alloy; the "cladding") with a layer of aluminum alloy having the following composition:______________________________________ silicon 6.8-8.2 wgt. % iron up to 0.8 wgt. % copper up to 0.25 wgt. % manganese up to 0.10 wgt. % zinc up to 0.20 wgt. % other elements up to 0.15 wgt. % aluminum balance ______________________________________ disposed between the cladding and core layers and in contact with both. Subsequent hot rolling of the multi-layer composite produces a good bond between the core and the cladding through the intermediate layer. The resulting brazing material has the external properties of a simple two-layer composite of core and cladding without the intermediate layer. The three layer composite of the present invention, however, has a much stronger interlayer bond and is not subject to the serious delamination or bond failures of the prior art two-layer materials. Additional composite layers can also be used, with a layer of the intermediate alloy as described herein placed between each successive pair of the 3000 and 4000 series alloy layers. One typical configuration is composed of a 3003 core, clad each side with 4104 alloy sheets and with a 4343 intermediate alloy sheet on either side of the core between the core and each cladding sheet.
    • 描述了由高锰含量铝合金(3000系合金,“芯”)和高硅含量铝合金(4000系合金;“包层”)层(通常为锭)组成的复合钎焊材料, )与具有以下组成的铝合金层: - 硅6.8-8.2重量% %-iron高达0.8 wgt。 百分比最高可达0.25瓦特。 %-manganese高达0.10 wgt。 % - 锌高达0.20重量。 % - 其他元素高达0.15 wgt。 % - 铝平衡 - 设置在包层和芯层之间并与两者接触。 随后的多层复合材料的热轧通过中间层在芯和包层之间产生良好的结合。 所得到的钎焊材料具有不具有中间层的芯和包层的简单的两层复合材料的外部特性。 然而,本发明的三层复合材料具有更强的层间结合,并且不会受到现有技术的两层材料的严重分层或粘合破坏。 还可以使用另外的复合层,其中一层本文所述的中间合金层置于3000和4000系列合金层的每对连续的对之间。 一个典型的结构是由一个3003芯组成,每一面都包含4104个合金薄片,在芯体和每个包覆片之间的核心的两侧都有一个4343中间合金薄片。