Method and apparatus for delivering two fuels to a direct injection internal combustion engine
    3.
    发明授权
    Method and apparatus for delivering two fuels to a direct injection internal combustion engine 有权
    将两种燃料输送到直喷式内燃机的方法和装置

    公开(公告)号:US07373931B2

    公开(公告)日:2008-05-20

    申请号:US11669155

    申请日:2007-01-30

    IPC分类号: F02M21/02 F02B3/00

    摘要: An apparatus for delivering two fuels to a direct injection internal combustion engine comprises a liquid-fuel supply rail, a gaseous-fuel supply rail, a drain system with a shared drain rail for collecting both liquid fuel and gaseous fuel, and a venting device for venting gaseous fuel collected by the drain rail. The method comprises separately delivering a liquid fuel at injection pressure to an injection valve through a liquid-fuel rail, and actuating the liquid-fuel injection valve to introduce liquid fuel directly into the combustion chamber. The method further comprises delivering a gaseous fuel at injection pressure to an injection valve through a gaseous-fuel rail and actuating the gaseous-fuel injection valve to introduce gaseous fuel directly into the combustion chamber. The method further comprises collecting in a drain rail liquid fuel and gaseous fuel from the liquid-fuel injection valve and the gaseous-fuel injection valve, directing liquid fuel to a storage vessel, and directing gaseous fuel to a vent pipe.

    摘要翻译: 一种用于将两种燃料输送到直接喷射内燃机的设备包括液体燃料供应轨道,气体燃料供应轨道,具有用于收集液体燃料和气体燃料的共用排水轨道的排水系统,以及用于 排放由排水导轨收集的气体燃料。 该方法包括通过液体 - 燃料轨将喷射压力下的液体燃料单独输送到喷射阀,并致动液体燃料喷射阀,将液体燃料直接引入燃烧室。 该方法还包括通过气体燃料轨道将喷射压力下的气体燃料输送到喷射阀,并致动气态燃料喷射阀以将气体燃料直接引入燃烧室。 该方法还包括从排液轨道中收集来自液体燃料喷射阀和气体 - 燃料喷射阀的液体燃料和气态燃料,将液体燃料引导到储存容器,并将气体燃料引导到排气管。

    Method And Apparatus For Delivering Two Fuels To A Direct Injection Internal Combustion Engine
    4.
    发明申请
    Method And Apparatus For Delivering Two Fuels To A Direct Injection Internal Combustion Engine 有权
    直接喷射内燃机提供两种燃料的方法和装置

    公开(公告)号:US20070199539A1

    公开(公告)日:2007-08-30

    申请号:US11669155

    申请日:2007-01-30

    IPC分类号: F02M43/00 F02B43/00

    摘要: An apparatus for delivering two fuels to a direct injection internal combustion engine comprises a liquid-fuel supply rail, a gaseous-fuel supply rail, a drain system with a shared drain rail for collecting both liquid fuel and gaseous fuel, and a venting device for venting gaseous fuel collected by the drain rail. The method comprises separately delivering a liquid fuel at injection pressure to an injection valve through a liquid-fuel rail, and actuating the liquid-fuel injection valve to introduce liquid fuel directly into the combustion chamber. The method further comprises delivering a gaseous fuel at injection pressure to an injection valve through a gaseous-fuel rail and actuating the gaseous-fuel injection valve to introduce gaseous fuel directly into the combustion chamber. The method further comprises collecting in a drain rail liquid fuel and gaseous fuel from the liquid-fuel injection valve and the gaseous-fuel injection valve, directing liquid fuel to a storage vessel, and directing gaseous fuel to a vent pipe.

    摘要翻译: 一种用于将两种燃料输送到直接喷射内燃机的设备包括液体燃料供应轨道,气体燃料供应轨道,具有用于收集液体燃料和气体燃料的共用排水轨道的排水系统,以及用于 排放由排水导轨收集的气体燃料。 该方法包括通过液体 - 燃料轨将喷射压力下的液体燃料单独输送到喷射阀,并致动液体燃料喷射阀,将液体燃料直接引入燃烧室。 该方法还包括通过气体燃料轨道将喷射压力下的气体燃料输送到喷射阀,并致动气态燃料喷射阀以将气体燃料直接引入燃烧室。 该方法还包括从排液轨道中收集来自液体燃料喷射阀和气体 - 燃料喷射阀的液体燃料和气态燃料,将液体燃料引导到储存容器,并将气体燃料引导到排气管。

    A HIGH PRESSURE GASEOUS FUEL SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE AND A METHOD OF SEALING CONNECTIONS BETWEEN COMPONENTS TO PREVENT LEAKAGE OF A HIGH PRESSURE GASEOUS FUEL
    5.
    发明申请
    A HIGH PRESSURE GASEOUS FUEL SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE AND A METHOD OF SEALING CONNECTIONS BETWEEN COMPONENTS TO PREVENT LEAKAGE OF A HIGH PRESSURE GASEOUS FUEL 有权
    用于内燃机的高压气体燃料供应系统和密封部件之间的连接以防止高压气体燃料泄漏的方法

    公开(公告)号:US20060213488A1

    公开(公告)日:2006-09-28

    申请号:US11277013

    申请日:2006-03-20

    IPC分类号: F02B43/00

    摘要: A high-pressure fuel system supplies gaseous fuel to an internal combustion engine. Gaseous fuel pressure within the system is at least 17 MPa during normal operation. The system comprises a number of components and conduits and at least one resilient member for sealing at an interface between two components. The resilient member consists essentially of thermoplastic polyurethane. A corresponding method provides sealing between components containing gaseous fluids at pressures that can be above 17 MPa, in which the gaseous fluids routinely undergo rapid reductions in pressure. The method comprises disposing a resilient member, which consists essentially of thermoplastic polyurethane, at an interface between the components. Gas pressure fluctuations can occur during operation of the components or when the high-pressure gas is vented from the components upon shut down of the high-pressure system. A particularly suitable application for the present method is high-pressure gaseous fuel supply systems for internal combustion engines.

    摘要翻译: 高压燃料系统向内燃机供应气体燃料。 系统内的气体燃料压力在正常运行期间至少为17MPa。 该系统包括多个部件和导管以及用于在两个部件之间的界面处密封的至少一个弹性部件。 弹性构件主要由热塑性聚氨酯组成。 相应的方法提供在含有气体流体的组分之间的密封,所述气体流体可以在高于17MPa的压力下,其中气态流体常常经历快速的压力降低。 该方法包括在组件之间的界面处布置基本上由热塑性聚氨酯组成的弹性构件。 气体压力波动可能发生在组件的运行过程中或高压气体从高压系统关闭时从部件排出时。 用于本发明方法的特别合适的应用是用于内燃机的高压气体燃料供应系统。

    Safety indicator for an inflation system
    10.
    发明授权
    Safety indicator for an inflation system 失效
    通货膨胀系统的安全指标

    公开(公告)号:US5597091A

    公开(公告)日:1997-01-28

    申请号:US394993

    申请日:1995-02-27

    IPC分类号: G01L19/12

    CPC分类号: B63C9/24 G01L19/12

    摘要: A discharge monitoring system for a compressed gas cylinder incorporates a seal rupturing pin mounted in a gas passage that is intended to connect to a conventional triggering mechanism for activating the seal rupturing pin connects to the object to be inflated. A chamber divided by a piston into a high pressure side which is directly connected to the gas passage and a lower pressure side on the opposite side of the piston. A flag or indicator associated with the piston is move into a flagging position when a high gas pressure is present in the gas passage and moves the piston to a displaced position. With this system, an initial high pressure formed in the gas passage immediately after the gas cylinder seal is punctured, develops a gas pressure within the chamber sufficient to displace the piston. The piston is fictionally held in its initial position indicating the cylinder is charged or after discharge in its displaced position indicating the cylinder has been discharged.

    摘要翻译: 用于压缩气体气瓶的排放监测系统包括安装在气体通道中的密封破裂销,其旨在连接到常规的触发机构,用于启动密封破裂销连接到待充气的物体。 一个由活塞分成高压侧的室,其直接连接到气体通道和在活塞的相对侧上的低压侧。 当气体通道中存在高气体压力并将活塞移动到位移位置时,与活塞相关联的标志或指示器移动到标志位置。 利用该系统,在气瓶密封件紧紧地在气瓶密封件被刺穿之后形成在气体通道中的初始高压在室内形成足以使活塞移位的气体压力。 活塞被虚拟地保持在其初始位置,指示气缸被充气,或者在排出位置,指示气缸已经排出。