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    • 6. 发明申请
    • Common fuel rail fuel system for locomotive engine
    • 机车发动机常用燃油轨燃油系统
    • US20070012294A1
    • 2007-01-18
    • US11181655
    • 2005-07-14
    • Jose CasabiancaShawn GallagherEric Dillen
    • Jose CasabiancaShawn GallagherEric Dillen
    • F02M69/46
    • F02M63/027F02B2075/1848F02D2041/3881F02M55/025F02M59/102F02M63/0205F02M63/0225F02M63/0295
    • A common rail fuel injection apparatus (1) for a multi-bank, diesel locomotive engine (10). A common rail (20,22) is disposed proximate each bank (20,22) of cylinders (12) of the engine to provide high pressure fuel (30) to a fuel flow control apparatus (14) associated with each respective cylinder. A plurality of high-pressure fuel pumps (34) provides high-pressure fuel to at least one of the common rails. A fluid cross connection (38) is provided to convey high pressure fuel between the two common rails, thereby providing for the continued delivery of fuel to all cylinders in the event of a failure of one of the high pressure pumps. The high-pressure pumps are motivated by fuel lobes (64) located on camshaft sections (50a, 50b, 50c) adjoined at a gear driven end 58 of the camshaft (50). Camshaft sections (50d, 50e, 50f) adjoined at an idler end (60) of the camshaft carry lower torque loads than those sections having fuel lobes and may be formed from a lower strength material or may have a smaller shaft diameter.
    • 一种用于多排柴油机车发动机(10)的共轨燃料喷射装置(1)。 公共轨道(20,22)设置在发动机的气缸(12)的每个排(20,22)附近,以向与每个相应气缸相关联的燃料流量控制装置(14)提供高压燃料(30)。 多个高压燃料泵(34)向至少一个公共轨道提供高压燃料。 提供流体交叉连接(38)以在两个公共轨道之间传送高压燃料,从而在高压泵之一发生故障的情况下提供燃料持续输送到所有气缸。 高压泵由位于凸轮轴(50)的齿轮驱动端58处的凸轮轴部分(50a,50b,50c)上的燃料凸起(64)驱动。 在凸轮轴的惰轮端(60)处邻接的凸轮轴部分(50d,50e,50f)承载比具有燃料凸角的部分更低的扭矩负载,并且可以由较低强度材料形成或者可以具有较小的轴直径。
    • 8. 发明申请
    • Cam sensor elimination in compression-ignition engines
    • 压缩点火发动机中的凸轮传感器消除
    • US20050182554A1
    • 2005-08-18
    • US11098975
    • 2005-04-05
    • Vincent DunsworthShawn GallagherJames Mischler
    • Vincent DunsworthShawn GallagherJames Mischler
    • F02D41/00F02D41/06F02D41/34F02D41/40F02D41/30
    • F02D41/009F02D41/008F02D41/062F02D41/402F02D2041/0092
    • A method for controlling start of a compression ignition engine having a plurality of cylinders is provided without a cam sensor is provided. Each cylinder includes a respective piston reciprocally movable between respective top and bottom positions along a cylinder longitudinal axis. The method comprises providing a respective fuel delivery assembly for each cylinder. In one embodiment the method further comprises retrieving from memory a set of fuel delivery assembly firing rules and then processing the firing rules so that a firing signal is delivered to each fuel delivery assembly on every crank revolution during a cranking mode of operation. The fuel delivery assembly is arranged to be responsive to any firing signal received during an injection window leading to the top position along the longitudinal axis so as to supply fuel to each cylinder during that injection window. The fuel delivery assembly is further arranged to be insensitive to any firing signal received during an exhaust stroke leading to the top position along said longitudinal axis so that no fuel is delivered to each cylinder during that exhaust stroke.
    • 提供了一种用于控制具有多个气缸的压燃式发动机起动的方法,而不设置凸轮传感器。 每个气缸包括相应的活塞,该活塞可沿气缸纵向轴线在相应的顶部和底部位置之间往复运动。 该方法包括为每个气缸提供相应的燃料输送组件。 在一个实施例中,该方法还包括从存储器中取回一组燃料输送组件点火规则,然后处理点火规则,使得在起动操作模式期间,在每个曲柄转动时将点火信号传送到每个燃料输送组件。 燃料输送组件被布置成响应于在喷射窗口期间接收的任何点火信号,其导致沿着纵向轴线的顶部位置,以便在该喷射窗口期间向每个气缸供应燃料。 燃料输送组件还被布置成对于在排气冲程期间接收到的任何点火信号不敏感,导致沿着所述纵向轴线的顶部位置,使得在该排气冲程期间没有燃料被输送到每个气缸。
    • 9. 发明申请
    • CAM SENSOR ELIMINATION IN COMPRESSION-IGNITION ENGINES
    • 压缩点火机中的CAM传感器消除
    • US20050010355A1
    • 2005-01-13
    • US10615439
    • 2003-07-08
    • Vincent DunsworthShawn GallagherJames Mischler
    • Vincent DunsworthShawn GallagherJames Mischler
    • F02D41/00F02D41/06F02D41/34F02D41/40
    • F02D41/009F02D41/008F02D41/062F02D41/402F02D2041/0092
    • A method for controlling start of a compression ignition engine having a plurality of cylinders without a cam sensor is provided. Each cylinder includes a respective piston reciprocally movable between respective top and bottom positions along a cylinder longitudinal axis. The method comprises providing a respective fuel delivery assembly for each cylinder. In one embodiment the method further comprises retrieving from memory a set of fuel delivery assembly firing rules and then processing the firing rules so that a firing signal is delivered to each fuel delivery assembly on every crank revolution during a cranking mode of operation. The fuel delivery assembly is arranged to be responsive to any firing signal received during an injection window leading to the top position along the longitudinal axis so as to supply fuel to each cylinder during that injection window. The fuel delivery assembly is further arranged to be insensitive to any firing signal received during an exhaust stroke leading to the top position along said longitudinal axis so that no fuel is delivered to each cylinder during that exhaust stroke.
    • 提供了一种用于控制具有多个没有凸轮传感器的气缸的压燃式发动机起动的方法。 每个气缸包括相应的活塞,该活塞可沿气缸纵向轴线在相应的顶部和底部位置之间往复运动。 该方法包括为每个气缸提供相应的燃料输送组件。 在一个实施例中,该方法还包括从存储器中取回一组燃料输送组件点火规则,然后处理点火规则,使得在起动操作模式期间,在每个曲柄转动时将点火信号传送到每个燃料输送组件。 燃料输送组件被布置成响应于在喷射窗口期间接收的任何点火信号,其导致沿着纵向轴线的顶部位置,以便在该喷射窗口期间向每个气缸供应燃料。 燃料输送组件还被布置成对于在排气冲程期间接收到的任何点火信号不敏感,导致沿着所述纵向轴线的顶部位置,使得在该排气冲程期间没有燃料被输送到每个气缸。
    • 10. 发明申请
    • Burst pulse circuit for signal lights and method
    • 脉冲脉冲电路用于信号灯和方法
    • US20050007304A1
    • 2005-01-13
    • US10617280
    • 2003-07-10
    • Shawn GallagherMatthew JohnsonTimothy Zink
    • Shawn GallagherMatthew JohnsonTimothy Zink
    • H05B33/08G09G3/00
    • H05B33/0842H05B33/0803H05B33/0818
    • A circuit is provided for over-driving a super-luminescent light emitting diode having a maximum forward continuous current rating. A power supply provides a pulse width modulated signal to an analog memory connected to the power supply and a pulse generator. The pulse generator includes a window comparator engaged with the analog memory, and is responsive to a portion of the pulse width modulated signal. A power driver that is controlled by the output of the pulse generator, is operably connected with the super-luminescent light emitting diode and with the power supply so as to energize the super-luminescent light emitting diode with a current that is above the maximum forward continuous current rating by between two and ten times that rated current. A signal is also provided along with a method of over-driving a super-luminescent light emitting diode.
    • 提供一种用于过驱动具有最大正向连续电流额定值的超发光发光二极管的电路。 电源向连接到电源的模拟存储器和脉冲发生器提供脉宽调制信号。 脉冲发生器包括与模拟存储器接合的窗口比较器,并且响应脉冲宽度调制信号的一部分。 由脉冲发生器的输出控制的功率驱动器与超发光发光二极管和电源可操作地连接,以便以超过最大向前的电流激励超发光发光二极管 连续额定电流为额定电流的两倍和十倍。 还提供了一种过驱动超发光发光二极管的方法。