Jumper tube with improved misalignment capability
    5.
    发明授权
    Jumper tube with improved misalignment capability 失效
    跳线管具有改善的不对准能力

    公开(公告)号:US5983864A

    公开(公告)日:1999-11-16

    申请号:US996888

    申请日:1997-12-23

    IPC分类号: F02M55/02 F02M57/02 F02M37/04

    CPC分类号: F02M57/025 F02M55/02

    摘要: A jumper tube with improved misalignment capability comprising a cylindrically shaped receiver portion having a central bore that receives an electronically controlled hydraulically actuated unit fuel injector, an annular groove disposed adjacent each end of the bore, a resilient seal ring disposed in each annular groove, forming a seal between the injector and the bore and providing three degrees of freedom between the injector and bore, a tubular portion having an elongated passage in fluid communication with the bore and a conduit in fluid communication with an actuating fluid manifold and the elongated passage and a bolt extending through the tubular portion, the conduit portion and a portion of the actuating fluid manifold removably attaching the jumper tube to a head of an internal combustion engine.

    摘要翻译: 具有改进的不对准能力的跨接管包括圆柱形接收器部分,该接收器部分具有接收电子控制的液压致动单元燃料喷射器的中心孔,邻近孔的每个端部设置的环形槽,设置在每个环形槽中的弹性密封环, 注射器和孔之间的密封并且在注射器和孔之间提供三个自由度,管状部分具有与孔流体连通的细长通道和与致动流体歧管和细长通道流体连通的导管和 螺栓延伸穿过管状部分,导管部分和致动流体歧管的一部分可拆卸地将跳线连接到内燃机的头部。

    Rotor balancing for distribution valve
    6.
    发明授权
    Rotor balancing for distribution valve 失效
    分配阀转子平衡

    公开(公告)号:US4528965A

    公开(公告)日:1985-07-16

    申请号:US593983

    申请日:1984-03-27

    IPC分类号: F02M41/06 F02M59/38

    CPC分类号: F02M41/06 F02M41/063

    摘要: A rotor balancing arrangement is provided for use in a distribution valve to ensure hydrostatic balancing of a rotor located in the distribution valve. Some balancing arrangements provide areas equally spaced around the peripheral surface, each being exposed to the same pressure, however, they are limited to valves which rotate only through a limited arc of rotation. Other valves which rotate provide balancing grooves around portions of the peripheral surface but do not provide any control for the pressure that migrates axially in both directions along the peripheral surface of the rotor. In the subject arrangement, pressure fields of a predetermined size are located on a peripheral surface of a rotor circumscribing first and second outlet ports which open to opposite sides of the rotor. The size of the pressure fields is determined by the relationship of the diametrical clearance between the rotor and a bore with respect to the operating pressure of the system. This arrangement ensures that the differential forces acting on opposite sides of the rotor are minimized thus eliminating rotor sticking.

    摘要翻译: 提供了用于分配阀中的转子平衡装置,以确保位于分配阀中的转子的静水平衡。 一些平衡装置提供围绕周边表面等间隔的区域,每个区域暴露在相同的压力下,然而,它们仅限于仅通过有限的旋转旋转旋转的阀。 旋转的其它阀提供围绕周边表面的部分的平衡槽,但是不对沿着转子的外周表面沿两个方向轴向移动的压力提供任何控制。 在主题布置中,预定尺寸的压力场位于限定转子相对侧的第一和第二出口的转子的外周表面上。 压力场的尺寸由转子和孔之间的直径间隙相对于系统的操作压力的关系确定。 这种布置确保了作用在转子相对侧上的差动力最小化从而消除了转子的粘附。

    Fuel supply component purging system
    7.
    发明申请
    Fuel supply component purging system 审中-公开
    燃油供应部件清洗系统

    公开(公告)号:US20080034733A1

    公开(公告)日:2008-02-14

    申请号:US11503305

    申请日:2006-08-14

    IPC分类号: F01N3/00

    摘要: A method of purging fuel supply components for a combustion chamber of a regeneration assembly is disclosed. A regeneration cycle is performed during which fuel is supplied from a fuel source to the combustion chamber with fuel supply components including a fuel supply circuit and at least one fuel injector unit. At least a first purging cycle is initiated to purge residual fuel from the fuel supply components. During the purging cycle, a flow of purging gas is directed to the at least one fuel injector unit to purge residual fuel from the at least one fuel injector unit. Also during the purging cycle, a flow of purging gas is directed to the fuel supply circuit to purge at least a portion of the fuel in the fuel supply circuit toward the fuel source.

    摘要翻译: 公开了一种清洗再生组件的燃烧室的燃料供给部件的方法。 执行再生循环,在该循环期间,燃料从燃料源向燃烧室供应,燃料供给部件包括燃料供应回路和至少一个燃料喷射器单元。 开始至少第一吹扫循环以从燃料供应部件清除残余燃料。 在净化循环期间,净化气体的流动被引导至至少一个燃料喷射器单元,以从至少一个燃料喷射器单元清除残余燃料。 此外,在净化循环期间,净化气体的流动被引导到燃料供应回路以将燃料供应回路中的至少一部分燃料吹向燃料源。

    Dual solenoid latching actuator and method of using same
    8.
    发明授权
    Dual solenoid latching actuator and method of using same 有权
    双电磁阀闭锁执行机构及其使用方法

    公开(公告)号:US06685160B2

    公开(公告)日:2004-02-03

    申请号:US09918101

    申请日:2001-07-30

    IPC分类号: F16K3102

    摘要: A dual solenoid latching actuator is disclosed and provides an electrical circuit that includes at least one current restrictor, which are preferably a first diode and a second diode. The at least one current restrictor is positioned and arranged such that current flowing in a first direction can energize only one of a first solenoid coil and a second solenoid coil and current flowing in a second direction can energize only the other solenoid coil.

    摘要翻译: 公开了一种双电磁锁定致动器,并且提供了包括至少一个限流器的电路,其优选地是第一二极管和第二二极管。 所述至少一个电流限制器被定位和布置成使得沿第一方向流动的电流只能激励第一螺线管线圈和第二螺线管线圈中的一个,并且沿第二方向流动的电流可以仅激励另一个螺线管线圈。

    Dual Fuel System Diagnostics For Dual Fuel Engine And Machine Using Same
    9.
    发明申请
    Dual Fuel System Diagnostics For Dual Fuel Engine And Machine Using Same 有权
    双燃油系统诊断双燃料发动机和机器使用相同

    公开(公告)号:US20140053800A1

    公开(公告)日:2014-02-27

    申请号:US13590518

    申请日:2012-08-21

    摘要: A machine includes a machine body and a dual fuel compression ignition engine attached to the machine body. A dual fuel system is operably coupled to supply the engine with liquid diesel fuel and natural gas fuel directly into respective cylinders of the engine. The fuel system includes an insulated tank for storing the natural gas fuel, a pressure sensor positioned to measure fluid pressure within the tank, and a pump for drawing the natural gas fuel from the tank. An electronic controller is in communication with the pressure sensor and has a cryogenic system diagnostics algorithm executable thereon that is configured to receive a pressure signal from the pressure sensor, detect a cryogenic system fault based on the signal, and generate a notification signal based on the fault.

    摘要翻译: 机器包括机身和连接到机体的双燃料压缩点火发动机。 双燃料系统可操作地联接以将液体柴油燃料和天然气燃料直接供给发动机的相应气缸。 燃料系统包括用于存储天然气燃料的绝热罐,用于测量罐内的流体压力的压力传感器,以及用于从罐中抽取天然气燃料的泵。 电子控制器与压力传感器通信并且具有可执行的低温系统诊断算法,其被配置为从压力传感器接收压力信号,基于该信号检测低温系统故障,并基于该信号生成通知信号 故障。

    Pumping element for a fluid pump and method
    10.
    发明申请
    Pumping element for a fluid pump and method 有权
    流体泵的泵送元件和方法

    公开(公告)号:US20090159053A1

    公开(公告)日:2009-06-25

    申请号:US12338335

    申请日:2008-12-18

    IPC分类号: F02M37/04

    摘要: A pumping element for pressurizing a fluid within a fluid pump includes a plunger reciprocally disposed within a bore defined in a barrel. The plunger and barrel at least partially define a pressurization chamber into which fluid is pressurized. A flow path is defined between the plunger and the bore, the flow path permitting fluid to pass from the pressurization chamber during pressurization of fluid disposed therein. A collection chamber is formed between the plunger and the bore, the collection chamber being disposed adjacent to the bore and being part of a cooling circuit for the pumping element. A plurality of weep openings is defined in the barrel and is fluidly connected to the collection chamber. A reduced diameter portion of the barrel forms an annular reservoir that receives fluid from the weep openings.

    摘要翻译: 用于对流体泵内的流体加压的泵送元件包括往复地设置在限定在桶中的孔内的柱塞。 柱塞和桶至少部分地限定了加压室,流体被加压到该加压室中。 在柱塞和孔之间限定流动路径,允许流体在加压设置在其中的流体的加压期间允许流体从加压室通过。 收集室形成在柱塞和孔之间,收集室邻近孔并且是泵送元件的冷却回路的一部分。 在桶中限定了多个流出开口,并且流体地连接到收集室。 桶的直径减小部分形成一个环形储存器,其接收来自漏水开口的流体。