Linear gaseous fuel flow controller
    2.
    发明授权
    Linear gaseous fuel flow controller 失效
    线性气体燃料流量控制器

    公开(公告)号:US5584467A

    公开(公告)日:1996-12-17

    申请号:US300464

    申请日:1994-09-02

    IPC分类号: F02D21/02 F02M21/02 F16K31/02

    摘要: A fluid flow control system which can function under a range of input pressures for regulating the flow of fluid as a function of a variable input voltage and having a feedback feature which produces an electrical signal equivalent to the volume of fluid actually flowing from the control system, comprising a pressure balanced valve, a proportional solenoid having a movable shaft responsive to the input voltage and adapted to open the valve, said valve including, a fluid intake chamber having an intake port and a valve port, a fluid discharge chamber having a discharge port, a valve disk and a cooperating valve seat where the valve disk is connected to the shaft of the proportional solenoid so as to open and close the valve, a flexible diaphragm having a centrally disposed piston in contact with the valve disk a pressure equalizing chamber contiguous to the diaphragm, a biasing spring in contact with the piston and exerting a force thereon in a direction toward the valve disk for normally maintaining the valve disk sealed against its valve seat, and a fluid flow measurement device disposed in the discharge port for measuring the fluid flowing from the fluid discharge chamber.

    摘要翻译: 一种流体流量控制系统,其能够在一定范围的输入压力下起作用,用于调节作为可变输入电压的函数的流体流动,并具有反馈特征,该反馈特征产生等效于从控制系统实际流动的流体体积的电信号 ,包括压力平衡阀,比例螺线管,具有响应于所述输入电压的可移动轴并且适于打开所述阀,所述阀包括具有进气口和阀口的流体进入室,具有排出口的流体排放室 端口,阀盘和配合阀座,其中阀盘连接到比例螺线管的轴以打开和关闭阀;柔性隔膜,具有与阀盘接触的中心设置的活塞,压力均衡室 邻近隔膜,偏压弹簧与活塞接触并在朝向阀盘的方向上施加力以使其正常 保持阀盘密封在其阀座上,以及流体流量测量装置,其设置在排出口中,用于测量从流体排出室流出的流体。

    FUEL OIL
    3.
    发明申请
    FUEL OIL 审中-公开

    公开(公告)号:US20160017246A1

    公开(公告)日:2016-01-21

    申请号:US14771762

    申请日:2014-02-26

    摘要: PURPOSE: The present invention provides a fuel oil which emits a reduced amount of exhaust gas such as NOX and THC and is used in an internal-combustion engine comprising a combustion chamber which is adapted so that a fuel oil and gas comprising 65% by volume or more of oxygen are subjected to combustion in the combustion chamber.CONSTITUTION: A fuel oil for an internal-combustion engine comprising a combustion chamber which is adapted so that the fuel oil and gas comprising 65% by volume or more of oxygen are subjected to combustion in the combustion chamber, wherein the fuel oil meets at least one of the following requirements (1) to (7): (1) the fuel oil comprises 60% by volume or more of a hydrocarbon oil, wherein an amount of saturated hydrocarbons is 30% by volume or more relative to the total volume of the hydrocarbon oil, an amount of olefinic hydrocarbons is 35% by volume or less relative to the total volume of the hydrocarbon oil and an amount of aromatic hydrocarbons is 50% by volume or less relative to the total volume of the hydrocarbon oil; (2) the fuel oil comprises 60% by volume or more of a hydrocarbon oil, wherein an amount of saturated hydrocarbons is 30% by volume or more relative to the total volume of the hydrocarbon oil, an amount of olefinic hydrocarbons is 40% by volume or less relative to the total volume of the hydrocarbon oil and an amount of aromatic hydrocarbons is 50% by volume or less relative to the total volume of the hydrocarbon oil; and the fuel oil has an initial boiling point of 21 to 80 degrees C., a 10% by volume distillation temperature of 35 to 90 degrees C., a 90% by volume distillation temperature of 100 to 190 degrees C. and a final boiling point of 130 to 230 degrees C.; (3) the fuel oil comprises 60% by volume or more of a hydrocarbon oil, wherein an amount of saturated hydrocarbons is 15% by volume or more relative to the total volume of the hydrocarbon oil, an amount of olefinic hydrocarbons is 35% by volume or less relative to the total volume of the hydrocarbon oil and an amount of aromatic hydrocarbons is 20 to 70% by volume relative to the total volume of the hydrocarbon oil; and the fuel oil has an initial boiling point of 24 to 80 degrees C., a 10% by volume distillation temperature of 40 to 90 degrees C., a 90% by volume distillation temperature of 170 to 220 degrees C. and a final boiling point of 210 to 280 degrees C.; (4) the fuel oil comprises 60% by volume or more of a hydrocarbon oil, wherein an amount of saturated hydrocarbons is 30% by volume or more relative to the total volume of the hydrocarbon oil, an amount of olefinic hydrocarbons is 10% by volume or less relative to the total volume of the hydrocarbon oil, an amount of aromatic hydrocarbons is 65% by volume or less relative to the total volume of the hydrocarbon oil and an amount of naphthenic hydrocarbons is 45% by volume or les s relative to the total volume of the hydrocarbon oil; and the fuel oil has an initial boiling point of 100 degrees C. or higher; (5) the fuel oil comprises 60% by volume or more of a hydrocarbon oil, wherein an amount of saturated hydrocarbons is 35% by volume or more relative to the total volume of the hydrocarbon oil, an amount of olefinic hydrocarbons is 10% by volume or less relative to the total volume of the hydrocarbon oil, an amount of aromatic hydrocarbons is 65% by volume or less relative to the total volume of the hydrocarbon oil, an amount of monocyclic aromatic hydrocarbons is 45% by volume or les s relative to the total volume of the hydrocarbon oil, an amount of bicyclic aromatic hydrocarbons is 25% by volume or less relative to the total volume of the hydrocarbon oil and an amount of tri- or more cyclic aromatic hydrocarbons is 20% by volume or less relative to the total volume of the hydrocarbon oil; and the fuel oil has an initial boiling point of 130 degrees C. or higher; (6) the fuel oil has an initial boiling point of 22 to 80 degrees C., a 10% by volume distillation temperature of 40 to 100 degrees C., a 90% by volume distillation temperature of 220 to 400 degrees C., a 95% by volume distillation temperature of 230 to 440 degrees C. and a final boiling point of 260 to 470 degrees C.; and (7) the fuel oil comprises a gasoline base material having a Research Octane Number of 96.0 or less, and a base material comprising 10% by volume or more of polycyclic aromatic hydrocarbons.

    Internal combustion engine pollution control apparatus
    4.
    发明授权
    Internal combustion engine pollution control apparatus 失效
    内燃机污染控制装置

    公开(公告)号:US3877450A

    公开(公告)日:1975-04-15

    申请号:US36664273

    申请日:1973-06-04

    申请人: PERDUE MATT

    发明人: MEEKS THOMAS

    IPC分类号: F02B1/04 F02B47/06 F02D21/02

    摘要: A pollution control apparatus for an internal combustion engine. Oxygen is utilized to augment the normal air supply and thereby promote complete fuel combustion. Separate oxygen conduits are connected to each cylinder, flow through the conduits being controlled by solenoid operated valves connected in parallel with the spark plug leads. The connections are such that the current impulse which fires the plug of one cylinder effects release of oxygen to another cylinder during its intake stroke. Introduction of oxygen downstream of the carburetor of a carburetor equipped engine desirably prevents the oxygen flow from affecting the carburetor established fuel-air ratios.

    摘要翻译: 一种用于内燃机的污染控制装置。 氧气用于增加正常空气供应,从而促进完全的燃料燃烧。 单独的氧气管道连接到每个气缸,流经导管,由与火花塞引线并联连接的电磁阀控制。 连接是这样的,使得一个气缸的塞子的当前冲击在其进气冲程期间将氧气释放到另一个气缸。 引入配有化油器的发动机的化油器下游的氧气可期望防止氧气流影响化油器确定的燃油比。

    Electronic gaseous fuel injection system
    5.
    发明授权
    Electronic gaseous fuel injection system 失效
    线性气体燃料流量控制器

    公开(公告)号:US5343847A

    公开(公告)日:1994-09-06

    申请号:US120286

    申请日:1993-09-13

    IPC分类号: F02D21/02 F02M21/02 F02M21/04

    摘要: A gaseous fuel delivery system for an internal combustion engine having at least one cylinder with fuel intake and exhaust gas ports and an ignition system and having a controlled air intake system for each of the cylinders of the engine which includes a source of gaseous fuel, a fuel plenum having at least one fuel atomizer nozzle for each cylinder of the engine, where each nozzle is in communication with the air intake system proximate the intake port in each cylinder, a fuel flow rate control device connected between the source of gaseous fuel and the fuel plenum which contains an electronic control unit having a plurality of optimum fuel/air mixture variables as inputs and a modulated pulse width output connected to a linear d.c. motor, the shaft stroke of which controls the operation of a fuel valve for regulating the flow of fuel from the gaseous source to the fuel plenum.

    摘要翻译: 一种用于内燃机的气体燃料输送系统,其具有至少一个具有燃料进入和排气端口的气缸和点火系统,并且具有用于发动机的每个气缸的受控进气系统,其包括气体燃料源, 燃料增压室具有用于发动机的每个气缸的至少一个燃料雾化器喷嘴,其中每个喷嘴与靠近每个气缸中的进气口的进气系统连通;燃料流量控制装置,连接在气态燃料源和 燃料增压室,其包含具有多个最佳燃料/空气混合物变量作为输入的电子控制单元和连接到线性直流的调制脉冲宽度输出 马达,其轴冲程控制燃料阀的操作,用于调节从气态源到燃料增压室的燃料流。

    Rescue vehicle with emergency engine actuation
    6.
    发明授权
    Rescue vehicle with emergency engine actuation 失效
    紧急引擎启动的救护车

    公开(公告)号:US4718352A

    公开(公告)日:1988-01-12

    申请号:US837952

    申请日:1986-03-10

    摘要: A rescue vehicle adapted for driving in tunnels, mines or at oxygen-poor high altitudes comprises a Diesel engine, a first conduit connected to the engine for supplying ambient air to the engine, bottles of compressed air carried on the vehicle, a second conduit connecting the bottles of compressed air to the engine for supplying the air to the engine, and a switching arrangement for selectively interrupting the flow of the ambient air from the first conduit to the engine when the air is supplied to the engine through the second conduit and for interrupting the flow of air through the second conduit to the engine when the ambient air flows to the engine through the first conduit.

    摘要翻译: 一种适用于在隧道,矿井或贫氧高海拔行驶的救护车辆包括柴油发动机,连接到发动机的用于向发动机供应环境空气的第一管道,载运在车辆上的压缩空气瓶,连接 将用于向发动机供应空气的发动机的压缩空气瓶以及当空气通过第二导管供应到发动机时选择性地中断周围空气从第一管道流向发动机的切换装置,并且 当环境空气通过第一导管流到发动机时,中断通过第二导管的空气流到发动机。

    ARRANGEMENT AND PROCESS FOR CARRYING OUT AN INTENSIFIED COMBUSTION
    8.
    发明申请
    ARRANGEMENT AND PROCESS FOR CARRYING OUT AN INTENSIFIED COMBUSTION 审中-公开
    执行强化燃烧的安排和过程

    公开(公告)号:US20170030304A1

    公开(公告)日:2017-02-02

    申请号:US15107153

    申请日:2014-12-23

    IPC分类号: F02M25/12 F02B47/06 F02D21/02

    摘要: The invention relates to a combustion engine and to a process for producing energy by means of expansion work in combustion engines. The invention is based on the problem of providing a possibility for supplying oxygen to the combustion space of a self-compacting combustion engine in an energy-efficient manner. According to the invention, with an arrangement for carrying out an intensified combustion for automatically increasing pressure of the combustion gases and using them in a combustion engine for performing mechanical work, the above-stated problem is solved in that an oxygen storage material is present in the combustion space so that a self-compressing combustion process is made possible by storing the oxygen in the oxygen storage material in the combustion space.

    摘要翻译: 本发明涉及一种内燃机和一种通过内燃机中的膨胀工作来生产能量的方法。 本发明基于提供以能量有效的方式向自密实燃烧发动机的燃烧空间供氧的可能性的问题。 根据本发明,通过用于进行强化燃烧的装置,用于自动增加燃烧气体的压力并将其用于进行机械作业的内燃机中,解决了上述问题,其中存储有储氧材料 燃烧空间,从而通过将氧储存材料中的氧储存在燃烧空间中而实现自压缩燃烧过程。

    Gas supply apparatus for internal combustion engine
    9.
    发明授权
    Gas supply apparatus for internal combustion engine 有权
    内燃机供气装置

    公开(公告)号:US09062631B2

    公开(公告)日:2015-06-23

    申请号:US13562758

    申请日:2012-07-31

    IPC分类号: F02M23/00 F02D21/02 F02D21/06

    摘要: A straight port and a swirl port supply low-oxygen-concentration gas and high-oxygen-concentration gas into a combustion chamber of an engine such that high-level-oxygen-concentration gas and low-level-oxygen-concentration gas are formed from the high-oxygen-concentration gas and the low-oxygen-concentration gas in an adjacent region of the combustion chamber, which is adjacent to a fuel mist injected from an injection hole of a fuel injection valve. The high-level-oxygen-concentration gas is located in a corresponding area of the adjacent region, which is generally opposite from the fuel injection hole, and the low-level-oxygen-concentration gas is located in a remaining area of the adjacent region, which is other than the corresponding area of the adjacent region.

    摘要翻译: 直通口和旋流口将低氧浓度气体和高氧浓度气体供给到发动机的燃烧室中,使得高浓度氧浓度气体和低浓度氧浓度气体由 与从燃料喷射阀的喷射孔喷射的燃料雾相邻的燃烧室的相邻区域中的高氧浓度气体和低氧浓度气体。 高浓度氧浓度气体位于与燃料喷射孔大致相反的相邻区域的相应区域中,低浓度氧浓度气体位于相邻区域的剩余区域中 ,其不同于相邻区域的相应区域。