Portable hydrogen generation using metal emulsions
    1.
    发明申请
    Portable hydrogen generation using metal emulsions 失效
    使用金属乳液的便携式氢气生成

    公开(公告)号:US20040025808A1

    公开(公告)日:2004-02-12

    申请号:US10638461

    申请日:2003-08-06

    Abstract: An embodiment of the present invention is a portable hydrogen generation system for operating a vehicle powered by either the hydrogen internal combustion engine or a fuel cell using active metals such as sodium potassium, magnesium, aluminum or iron in the form of an emulsion, and a method thereof. The emulsion comprises a metal powder pre-mixed with oil. In the case of sodium, potassium and magnesium, the metal is reacting with water at or near room temperature. However, in the case of aluminum and iron, the metal is reacting with alkali hydroxide solutions. The system is controlled and managed by a microprocessor in order to generate hydrogen on demand at or near room temperature with a very high efficiency.

    Abstract translation: 本发明的一个实施例是一种便携式氢气发生系统,用于操作由氢内燃机或燃料电池驱动的车辆,所述燃料电池使用活性金属例如乳液形式的钠钾,镁,铝或铁,以及 方法。 该乳液包含与油预混合的金属粉末。 在钠,钾和镁的情况下,金属在室温或接近室温下与水反应。 然而,在铝和铁的情况下,金属与碱金属氢氧化物溶液反应。 该系统由微处理器控制和管理,以便以非常高的效率在室温或室温附近产生氢气。

    Internal combustion engine combustion diagnosis/control apparatus and combustion diagnosis/control method
    2.
    发明申请
    Internal combustion engine combustion diagnosis/control apparatus and combustion diagnosis/control method 有权
    内燃机燃烧诊断/控制装置及燃烧诊断/控制方法

    公开(公告)号:US20030188714A1

    公开(公告)日:2003-10-09

    申请号:US10297085

    申请日:2003-06-03

    Abstract: An apparatus for diagnosing and controlling combustion of an internal combustion engine is provided which makes smooth operation of an engine possible by adjusting the combustion condition at the occurrence of knock, misfire, and flame quenching and also makes it possible to detect the occurrence of abnormality in cylinder pressure detectors without delay and deal with the abnormality without stopping the operation of the engine. The apparatus comprises a means to calculate the maximum pressure ratio Pp/P0, Pp being the maximum cylinder pressure, P0 being the compression pressure at one or a plurality of crank angles in the compression stroke, a means to compare said Pp/P0 with pressure ratios (threshold pressure ratios) predetermined for each of diagnosis categories, and a means(step) to diagnose the combustion condition such as cylinder pressure by judging the result of said comparison every cycle or every plural cycle. For example, the ratio of the pressure P1 at a crank angle in the combustion stroke to said pressure P0 in the compression stroke, i.e. combustion pressure ratio P1/P0 is calculated, when said maximum pressure ratio Pp/P0 is equal to or smaller than the predetermined permissible minimum pressure ratio (Pp/P0nullPn) and at the same time said combustion pressure ratio P1/P0 is equal to or smaller than the predetermined pressure ratio Pm of misfire (P1/P0nullPm), a misfire is judged to have occurred in the combustion chamber.

    Abstract translation: 提供一种用于内燃机的燃烧诊断和控制的装置,其通过在发生爆震,失火和火焰熄灭的情况下调节燃烧条件使得发动机的平稳运行成为可能,并且还可以检测发动机的异常发生 气缸压力检测器无延迟并处理异常而不停止发动机的运行。 该装置包括计算最大压力比Pp / P0,Pp是最大气缸压力的装置,P0是压缩冲程中的一个或多个曲柄角处的压缩压力,将所述Pp / P0与压力进行比较的装置 针对每个诊断类别预定的比率(阈值压力比)以及通过每周期或每多个周期判断所述比较的结果来诊断诸如汽缸压力的燃烧条件的装置(步骤)。 例如,当所述最大压力比Pp / P0小于等于或等于压力冲程时,计算出燃烧冲程中的曲柄角处的压力P1与压缩冲程中的压力P0之比即燃烧压力比P1 / P0 预定的允许最小压力比(Pp / P0 <= Pn),同时所述燃烧压力比P1 / P0等于或小于失火的预定压力比Pm(P1 / P0 <= Pm),失火 被判断为在燃烧室中发生。

    Mixer for gas fuel
    3.
    发明申请
    Mixer for gas fuel 失效
    燃气燃料混合器

    公开(公告)号:US20030111063A1

    公开(公告)日:2003-06-19

    申请号:US10149895

    申请日:2002-11-20

    Inventor: Yoshikatsu Iida

    Abstract: In a fuel gas mixer 1 comprising a throttle valve 4 provided in an air intake passage 2 connected to an engine for opening and closing the air intake passage 2 and a fuel gas supply passage 6 connected to the air intake passage 2 upstream of the throttle valve 4. A fuel gas control valve 5 is provided in the air intake passage 2 upstream of the connecting part of the fuel gas supply passage 6 for opening and closing the air intake passage 2, and a fuel gas control valve controlling means 11 is provided for varying the degree of the opening of the fuel gas control valve 5 depending upon the operating state of the engine.

    Abstract translation: 在包括连接到用于打开和关闭进气通道2的发动机的进气通道2中的节气门4的燃料气体混合器1和连接到节气门上游的进气通道2的燃料气体供应通道6 燃料气体控制阀5设置在用于打开和关闭进气通道2的燃料气体供应通道6的连接部分的上游的进气通道2中,并且设置有燃料气体控制阀控制装置11,用于 根据发动机的运转状态改变燃气控制阀5的开度。

    POWER PLANT
    5.
    发明申请
    POWER PLANT 无效
    发电厂

    公开(公告)号:US20010003896A1

    公开(公告)日:2001-06-21

    申请号:US09077459

    申请日:1998-05-29

    CPC classification number: F02C3/28 F02C3/205 F02C6/003 F02C9/16

    Abstract: A power plant comprises a combustion chamber (1), in which combustion of a combustible matierla is intented to take place while forming hot combustion gases, a gas turbine device (13, 14, 20, 27, 30) which is arranged to be driven by the combustion gases, and a topping combustor (8, 23) which is arranged to receive the combustion gases and increase a temperature thereof to a level suitable for the gas turbine device. Furthermore, there is a gasifying reactor (10) which is arranged to produce a combustible gas for combustion in the topping combustor (8, 23) in order to accomplish said increase of temperature. The gasifier (10) is connected to a conduit member (18) which is arranged to supply an oxygen-containing gas, needed for the gasification, to the gasifier, and which comprises means (34, 35, 36, 37) which are arranged to affect the flow of said oxygen-containing gas, supplied to the gasifier (10), to a desired level.

    Abstract translation: 发电厂包括燃烧室(1),燃烧室(1),其中意图在形成热燃烧气体的同时发生可燃烧的燃烧器;燃气轮机装置(13,14,20,27,30),其布置成被驱动 通过燃烧气体和顶部燃烧器(8,23),顶部燃烧器(8,23)被布置成接收燃烧气体并将其温度提高到适合于燃气轮机装置的水平。 此外,存在一个气化反应器(10),其设置成在顶部燃烧器(8,23)中产生用于燃烧的可燃气体,以便实现所述温度升高。 气化器(10)连接到管道构件(18),导管构件(18)被布置成向气化器供应气化所需的含氧气体,并且包括装置(34,35,36,37),其布置 以将供应到气化器(10)的所述含氧气体的流动影响到所需的水平。

    Method of supplying liquid gas to an internal combustion engine, a fuel supply system and a fuel supply aggregate
    6.
    发明申请
    Method of supplying liquid gas to an internal combustion engine, a fuel supply system and a fuel supply aggregate 失效
    向内燃机,燃料供给系统和燃料供给集合体供给液体气体的方法

    公开(公告)号:US20040173191A1

    公开(公告)日:2004-09-09

    申请号:US10794966

    申请日:2004-03-05

    Inventor: Paul Uitenbroek

    CPC classification number: F02B43/12 Y02T10/16 Y02T10/32

    Abstract: A method and apparatus are provided for supplying liquid gas as fuel to an internal combustion engine. From the liquid gas stream that is supplied to at least one liquid gas injection valve of the internal combustion engine, a portion is branched off and expanded. The liquid gas stream supplied to the internal combustion engine is cooled with coldness that results during the expansion, thus ensuring that the liquid gas stream supplied to the liquid gas injection valve is at least substantially liquid. The expanded liquid gas is supplied in a vaporous state to the internal combustion engine.

    Abstract translation: 提供了一种用于将液体气体作为燃料供应到内燃机的方法和装置。 从供给到内燃机的至少一个液体气体喷射阀的液体气体流中,一部分被分支和扩展。 供应到内燃机的液体气流在膨胀期间由于冷而被冷却,从而确保供应到液体气体喷射阀的液态气流至少基本上是液体。 膨胀的液体气体以汽相状态供应到内燃机。

    Gaseous fuel supply apparatus and with shut-off valve
    7.
    发明申请
    Gaseous fuel supply apparatus and with shut-off valve 审中-公开
    气体燃料供应装置和截止阀

    公开(公告)号:US20040045539A1

    公开(公告)日:2004-03-11

    申请号:US10659005

    申请日:2003-09-09

    Abstract: In a gaseous fuel supply apparatus with a shut-off valve, the valve includes a valve housing provided in a gas flow unit for supplying gaseous fuel from a fuel tank to a combustion engine, a seal member surrounding a valve port between a first port connecting to the tank and a second port connecting the engine in the housing, a valve member movable between a closed position at which the valve member is in contact with the seal member to close the valve port and an open position at which the valve member separates from the seal member to open the valve port, and a drive unit for driving the movement of the valve member by electromagnetic force.

    Abstract translation: 在具有关闭阀的气体燃料供给装置中,阀包括设置在用于从燃料箱向内燃机供应气体燃料的气体流量单元中的阀壳体,围绕阀口的密封构件,所述密封构件在第一端口连接 以及连接发动机在壳体中的第二端口,阀构件,其可在阀构件与密封构件接触以关闭阀口的关闭位置和阀构件分离的打开位置之间移动 所述密封构件用于打开所述阀口,以及用于通过电磁力驱动所述阀构件的运动的驱动单元。

    Air-natural gas carburetor
    8.
    发明申请
    Air-natural gas carburetor 失效
    气 - 天然气化油器

    公开(公告)号:US20040000295A1

    公开(公告)日:2004-01-01

    申请号:US10183285

    申请日:2002-06-27

    CPC classification number: F02D19/023 F02M21/0215 F02M21/042 Y02T10/32

    Abstract: An air-natural gas carburetor for a constant load stationary internal combustion engine including an air inlet passage connected to the intake manifold of an engine, a manually-controlled air valve in the inlet passage, a gas inlet conduit entering the air inlet passage and terminating in a discharge opening; a downstream pressure gas regulator supplying a constant gas pressure to the gas conduit and a manually-controlled valve in the gas conduit between the pressure regulator and the discharge opening which is independent in operation from the air valve.

    Abstract translation: 一种用于恒定负载的固定式内燃机的空气 - 天然气化油器,包括连接到发动机的进气歧管的空气入口通道,入口通道中的手动控制的空气阀,进入空气入口通道的气体入口管道,并且终止 在排放口; 向气体导管供应恒定气体压力的下游压力气体调节器和在压力调节器和排出口之间的气体导管中的手动控制阀,其在操作中与空气阀独立。

    Low-emission internal combustion engine
    9.
    发明申请
    Low-emission internal combustion engine 有权
    低排放内燃机

    公开(公告)号:US20030209211A1

    公开(公告)日:2003-11-13

    申请号:US10369124

    申请日:2003-02-19

    CPC classification number: F02B43/10 Y02T10/32 Y10S123/12

    Abstract: A method of operating an internal combustion engine under high charge dilution conditions using a hydrogen-rich fuel is disclosed. The high charge dilution conditions are attained by diluting the hydrogen-rich fuel with gases such as excess air or recycled exhaust gas. The mixture to be charged to the combustion chamber is thoroughly mixed before it is introduced into the combustion chamber while the combustion chamber maintains a substantially quiescent state such that the charge mixture is introduced with an angular momentum lower than that of a typical low emission engine. The result is an internal combustion engine with both high efficiency and low emissions, particularly, low NOx emissions.

    Abstract translation: 公开了一种使用富氢燃料在高电荷稀释条件下操作内燃机的方法。 通过用诸如过量空气或再循环废气的气体稀释富氢燃料来实现高电荷稀释条件。 要被充入燃烧室的混合物在被引入燃烧室之前被充分混合,同时燃烧室保持基本上静止的状态,使得电荷混合物以比典型的低排放发动机低的角动量被引入。 其结果是具有高效率和低排放的内燃机,特别是低NOx排放。

    Gas injection device of gas engine
    10.
    发明申请
    Gas injection device of gas engine 审中-公开
    燃气发动机注气装置

    公开(公告)号:US20020148451A1

    公开(公告)日:2002-10-17

    申请号:US10120487

    申请日:2002-04-12

    CPC classification number: F02M21/042 F02M21/0239 F02M21/0278 Y02T10/32

    Abstract: A gas injection device in which an tunnel-like inner room is formed by surrounding with an inner wall, the inner room is communicated to the intake air flow passage of the intake pipe to allow the intake air to flow through the inner room, the inner wall is surrounded with an outer wall to form between the inner wall and outer wall an outer gas chamber into which fuel gas is introduced, and gas injection holes are provided in the inner wall to permit the gas in the outer gas chamber to sprout out from the injection holes into the air stream flowing through the inner room. The inner room may be partitioned into a plurality of tunnel-like rooms to correspond to the number of the intake air passages in the cylinder head.

    Abstract translation: 一种气体注入装置,其中通过围绕内壁形成隧道状内部房间,内部空间与进气管的进气通道连通,以允许进气流过内部空间,内部 壁被外壁包围,以在内壁和外壁之间形成引入燃料气体的外部气室,并且在内壁中设置气体注入孔,以允许外部气体室中的气体从 进入空气流的注入孔流过内部房间。 内室可以分隔成多个隧道状房间,以对应于气缸盖中的进气通道的数量。

Patent Agency Ranking