Oil pump
    1.
    发明授权
    Oil pump 失效
    油泵

    公开(公告)号:US06679692B1

    公开(公告)日:2004-01-20

    申请号:US10193844

    申请日:2002-07-12

    申请人: James J. Feuling

    发明人: James J. Feuling

    IPC分类号: F04C210

    摘要: A modular oil pump for use in combination with an internal combustion engine having a dry sump lubrication system. The device features a first gerotor pump having an intake port engageable in communication with at least one engine sump and having an discharge port engageable in sealed communication with a fluid reservoir for the dry sump system. A second gerotor pump, engageable in sealed communication with the fluid reservoir has a discharge port fluidly engageable with the engine lubrication system oil supply conduit. Both the first pump and second pump are assembled from separate housings, and cooperatively engaged inner and outer gears sized for rotation and in line mounting on the engine crankshaft inside a cavity in the housings. The volume pumping capacity of the first pump at a ratio to efficiently drain fluid and gas from the engine sumps and supply the reservoir with a constant supply of lubrication fluid. The device may be assembled from a kit having a plurality of different sized components to adjust the ratio of the pumping volume of the first pump to the second pump.

    摘要翻译: 一种与具有干式油底壳润滑系统的内燃机组合使用的模块化油泵。 该装置具有第一齿轮泵,其具有可与至少一个发动机油槽连通的进气口,并且具有能够与用于干式油底壳系统的流体储存器密封连接的排出口。 能够与流体储存器密封连接的第二齿轮泵具有可与发动机润滑系统供油管道流体接合的排出口。 第一泵和第二泵均由独立的壳体组装,并且配合接合的内齿轮和外齿轮的尺寸适于旋转并且在发动机曲轴上线内安装在壳体内的空腔内。 第一泵的体积泵送能力以有效地排出来自发动机的流体和气体的比例,并向储存器供应恒定的润滑流体供应。 该装置可以由具有多个不同尺寸的部件的套件组装以调节第一泵的泵送容积与第二泵的比率。

    Method and apparatus for clean cold starting of internal combustion
engines
    2.
    发明授权
    Method and apparatus for clean cold starting of internal combustion engines 失效
    内燃机冷启动方法及装置

    公开(公告)号:US5549083A

    公开(公告)日:1996-08-27

    申请号:US274342

    申请日:1994-07-13

    申请人: James J. Feuling

    发明人: James J. Feuling

    摘要: An improved starting system for internal combustion engines using gaseous fuels such as hydrogen, natural gas, propane, butane and the like. In an engine using liquid fuel injection for normal operation, a sensor for the catalytic converter is provided to sense a "cold converter" condition of the sort which occurs when the engine has not been operated for some time. When starting is initiated, the gasoline introduction system is disabled and introduction of the gaseous fuel in initiated. Rapid engine start promptly occurs, even under very cold ambient conditions. Once the engine has started and has run for a period to warm the catalytic converter to a selected temperature the gaseous fuel introduction system is interrupted and the gasoline system is enabled and provides the fuel thereafter. Catalytic converter temperature is preferably measured at the catalytic material, although measurement of exhaust gas temperature at the converter or downstream thereof is often effective. If desired, gaseous fuel flow may continue for a very short period after liquid fuel flow has begun. This system improves the life of the catalytic converter and the engine, reduces hydrocarbon and carbon monoxide emissions during starting and eliminates the need for special, higher cost, gasoline mixes for winter cold starting.

    摘要翻译: 改进的使用气体燃料如氢气,天然气,丙烷,丁烷等的内燃机的启动系统。 在使用液体燃料喷射用于正常操作的发动机中,提供用于催化转化器的传感器以感测当发动机未被操作一段时间时发生的“冷转换器”状态。 启动启动时,汽油引入系统被禁用,引入气体燃料。 即使在非常寒冷的环境条件下也能及时发动发动机启动。 一旦发动机起动并且已经运行一段时间以将催化转化器升温到所选择的温度,则气体燃料引入系统被中断并且汽油系统被启用并且随后提供燃料。 催化转化器温度优选在催化材料上测量,尽管在转化器或其下游的排气温度的测量通常是有效的。 如果需要,气体燃料流可以在液体燃料流开始后持续很短的时间。 该系统可提高催化转化器和发动机的使用寿命,降低启动过程中的碳氢化合物和一氧化碳排放量,消除冬季冷启动时特殊,成本较高的汽油混合物的需要。

    Roots type supercharger
    3.
    发明授权
    Roots type supercharger 失效
    根型增压器

    公开(公告)号:US5180299A

    公开(公告)日:1993-01-19

    申请号:US873817

    申请日:1992-04-27

    申请人: James J. Feuling

    发明人: James J. Feuling

    IPC分类号: F04C2/08 F04C2/12

    摘要: An improved Roots type supercharger for use with high performance vehicle engines. In Roots type superchargers as the lobes of the two cooperating rotors mesh, air is compressed between the approaching lobe on one rotor and inter-lobe area on the other rotor. This rapidly and severely compressses the air caught at that nip, tending to bend the rotors, overload the bearings and the rotor end seals. Also, compression heating of that air overheats the supercharger and charge air. Both of these phenomena tend to shorten the useful life of the supercharger. To overcome this problem, a row of relief passages is provided through the face of each lobe communicating with a large interior volume within the lobe. As the perforated lobe approaches the inter-lobe area of the second rotor, the air in the nip passes through the relief passages, only slightly increasing the pressure of the relatively large volume within the lobe rather than highly increasing the pressure in the nip. The relatively small pressure increase does not distort the components or significantly increase system or charge air temperature. A plurality of relief passages may also be provided in opposite lobe faces and the lobe interior may be longitudinally divided into two volumes, each communicating with the holes on only one face, where either face may act as a leading face.

    摘要翻译: 用于高性能车辆发动机的改进型Roots型增压器。 在作为两个配合转子的叶片的罗茨型增压器中,空气在一个转子上的接近的叶片和另一个转子的叶瓣区域之间被压缩。 这样可以快速,严格地压缩该辊隙处的空气,倾向于弯曲转子,从而使轴承和转子端部密封件过载。 此外,空气的压缩加热过热增压器并增压空气。 这两种现象往往会缩短增压器的使用寿命。 为了克服这个问题,通过与叶片内的大的内部空间连通的每个叶片的表面提供一排排泄通道。 当穿孔叶片接近第二转子的叶片间区域时,辊隙中的空气通过浮雕通道,仅稍微增加叶片内相对较大体积的压力,而不是高度增加压区中的压力。 相对较小的压力增加不会使部件扭曲或显着增加系统或增加空气温度。 多个释放通道也可以设置在相对的波瓣面中,并且波瓣内部可以纵向分成两个体积,每个通孔仅在一个面上与孔连通,其中两个面可以用作前面。

    Values for improved fluid flow therearound
    4.
    发明授权
    Values for improved fluid flow therearound 失效
    改善流体流动的价值

    公开(公告)号:US4815706A

    公开(公告)日:1989-03-28

    申请号:US144097

    申请日:1988-01-15

    申请人: James J. Feuling

    发明人: James J. Feuling

    IPC分类号: F01L3/20 F01L3/00

    CPC分类号: F01L3/20

    摘要: Improved intake and exhaust valves for an engine or the like for more efficient fluid flow into a cylinder and the exhausting of spent fluid therefrom. The valves of the present invention have the same general configuration of the valves of a conventional internal combustion engine except that the vertical circumferential portion of the valve head (margin) is differently configured. A curvilinear (Coanda effect) surface is employed on the intake valve between the stem side edge of the margin portion of the valve head and the valve seat and a sharp 90 degree edge is formed at the joinder of the margin and valve face (Feuling effect). The exhaust valve employs the Coanda effect curved surface portion at both the joinder of the back surface of the valve and the valve seat as does the intake valve and further employs this curved surface at the joinder of the valve face and margin of an exhaust valve. In both the intake and exhaust valves the margin of the valve is substantially twice the length of the generally accepted maximum allowable length (Feuling effect). This increased vertical margin surface may be accomplished in several ways, namely, by an increased width valve head thickness with a recessed valve head face or an increased valve head thickness alone without the recess.

    Friction reduction for moving elements in contact with a fluid medium
    5.
    发明授权
    Friction reduction for moving elements in contact with a fluid medium 失效
    与流体介质接触的移动元件的摩擦减少

    公开(公告)号:US4695229A

    公开(公告)日:1987-09-22

    申请号:US892374

    申请日:1986-08-04

    申请人: James J. Feuling

    发明人: James J. Feuling

    IPC分类号: B63B1/34 F02B61/04

    摘要: The invention relates to the smooth coating with a lyophilic (non-welling) material the passive surfaces of elements moving through or having contact with a fluid medium, such as, water, oil or the like. In one embodiment the under surfaces of the pistons, outer surfaces of the connecting rods and the crank shaft of an internal combustion engine are coated with polytetrafluoroethylene or the like which is lyophilic to the lubricating oil to which it comes in contact. Other embodiments employ lyophilic smooth coatings for ship rudders and outboard lower end units.

    摘要翻译: 本发明涉及具有亲液(非保护)材料的光滑涂层,元件的被动表面移动通过或与液体介质例如水,油等接触。 在一个实施例中,活塞的下表面,连杆的外表面和内燃机的曲轴涂覆有聚四氟乙烯等,其与其接触的润滑油是亲液性的。 其他实施例使用用于船舵和舷外下端单元的亲液平滑涂层。

    Combustion chamber system having an improved configuration with squish areas
    8.
    发明授权
    Combustion chamber system having an improved configuration with squish areas 失效
    燃烧室系统具有改进的具有挤压区域的构造

    公开(公告)号:US06199544B1

    公开(公告)日:2001-03-13

    申请号:US09255409

    申请日:1999-02-22

    申请人: James J. Feuling

    发明人: James J. Feuling

    IPC分类号: F02B2300

    摘要: An intake and exhaust system for use with internal combustion engines that uses two intake valves and one exhaust valve for each engine. The three valves are preferably circular and spaced around the cylinder centerline in said cylinder head. One or more spark plugs (or other suitable ignition devices) are provided in the head on the cylinder centerline and/or between pairs of adjacent valves. For best results, the ratio of total exhaust valve cross sectional area to total intake valve cross sectional area should be in the range of 45% to 65%. Three squish areas having a total area of at least about 12% of the bore cross-sectional area are preferably provided spaced around said combustion chamber periphery and extending between pairs of adjacent valves. At top dead center, the distance between the piston corresponding head squish pad areas is up to about 0.02 times the bore diameter. This invention provides a fast and uniform lean burn, permits use of a high compression ratio and lower octane unleaded gasoline and provides improved thermal efficiency. Other fuels and other fuel ignition systems also benefit, such as diesel engines.

    摘要翻译: 用于内燃机的进气和排气系统,每个发动机使用两个进气门和一个排气阀。 三个阀优选是圆形的并且围绕所述气缸盖中的气缸中心线间隔开。 一个或多个火花塞(或其他合适的点火装置)设置在气缸中心线的头部和/或相邻的阀对之间。 为获得最佳效果,排气阀总截面积与总进气阀横截面积的比值应在45%至65%的范围内。 总面积至少约为钻孔横截面面积的12%的三个挤压区优选设置在所述燃烧室周边周围并在相邻的阀对之间延伸。 在上止点处,活塞对应的头部挤压区域之间的距离高达孔直径的大约0.02倍。 本发明提供了一种快速且均匀的稀薄燃烧,允许使用高压缩比和低辛烷值的无铅汽油并提供改进的热效率。 其他燃料和其他燃料点火系统也受益,如柴油发动机。

    Helmet
    9.
    发明授权
    Helmet 失效
    头盔

    公开(公告)号:US5097538A

    公开(公告)日:1992-03-24

    申请号:US535513

    申请日:1990-06-11

    申请人: James J. Feuling

    发明人: James J. Feuling

    IPC分类号: A42B3/04 A42B3/28

    CPC分类号: A42B3/0493 A42B3/28

    摘要: The disclosure is directed to an improved aerodynamic helmet. The helmet has a continuous aerodynamic curvilinear front, side and top surfaces whereby the fluid flowing over and around the sides of the helmet flows in a substantially continuous flow direction from the forward curved area aft of a straight area at the greatest width or largest transverse dimensions of the helmet after leaving the surface influence thereof. The continuous transverse surface around the outer periphery of the helmet at or slightly aft of the greatest width area is provided with a fluid flow termination surface or trailing edge causing the normal direction of the fluid flow around the helmet to break loose from the surface of the helmet and continue in substantially the same direction after passing the termination or trailing edge thereby preventing turbulence to the flow rather than allowing the fluid flow to follow the surface and flow around a portion of the smaller dimension back surface of the helmet before separating therefrom which creates turbulence behind the helmet and unwanted lift thereto. The improved helmet lowers wind drag compared to the conventional helmet by about 40%.

    摘要翻译: 本公开涉及一种改进的气动头盔。 头盔具有连续的空气动力学曲线前侧,侧面和顶面,从而流过头盔和侧面的流体沿着基本上连续的流动方向从最大宽度或最大横向尺寸的直线区域的前弯曲区域流出 的头盔离开其表面的影响。 在最大宽度区域的或稍后的头盔周围的连续横向表面设置有流体流动端接表面或后缘,其使围绕头盔的流体流动的法线方向从第 头盔,并且在通过终止或后缘之后继续基本上相同的方向,从而防止流动的湍流,而不是允许流体流动跟随表面并且在分离之前围绕头盔的较小尺寸背面的一部分流动,从而形成 头盔后面的湍流和不必要的电梯。 与传统头盔相比,改进的头盔将风阻降低约40%。

    Electro/hydraulic variable valve timing system
    10.
    发明授权
    Electro/hydraulic variable valve timing system 失效
    电/液压可变气门正时系统

    公开(公告)号:US5085181A

    公开(公告)日:1992-02-04

    申请号:US539238

    申请日:1990-06-18

    申请人: James J. Feuling

    发明人: James J. Feuling

    摘要: In an internal combustion engine utilizing hydraulic valve lifters, a source of pressurized engine oil at a higher than normally expected pressure is supplied thereto. The oil delivered to the lifter galley is derived from either an engine oil pump which produces a higher pressure oil flow then conventionally desired for normal engine operation or a separate oil pump. The pressure setting of the oil output from either pump is determined by the engine RPM, i.e. higher pressure with higher engine RPM or from pump speed if an electrically operated separate pump is employed. The exact oil pressure level delivered to the valve galley or to individual valve galleys is determined by an on board computer (engine controller) monitoring the manifold pressure, engine RPM and throttle position so that the hydraulic lifter plunger maintains contact with the valve stem regardless of engine RPM or pump motor speed and variable and different amounts oil pressure and resulting valve lift can be achieved at various selected locations on the valve lift curve created by the valve's camshaft lobe. Variable high oil pressure is supplied only to the lifters to selectively alter their normal degree of valve lift at any location along the valve's cam operating curve while the remaining oil delivery areas of the engine operate at their normally expected oil pressure levels. In event of a failure of normal engine oil pump operation when a second auxiliary pump for galley delivery is used, an electric valve is provided to channel oil from the auxiliary pump to the engine areas requiring lubrication.

    摘要翻译: 在利用液压气门挺杆的内燃机中,供给高于正常预期压力的加压发动机油源。 输送到升降机厨房的油源自发动机油泵,其产生较高压力的油流,然后常规地用于正常的发动机操作或单独的油泵。 来自任一泵的输出油的压力设定由发动机转速决定,即,如果使用电动单独的泵,则具有较高的发动机RPM或更高的泵速度。 输送到阀门厨房或单独阀门厨房的精确油压水平由监控歧管压力,发动机转速和节气门位置的车载计算机(发动机控制器)确定,使得液压升降器柱塞与阀杆保持接触,而不管 发动机转速或泵电机转速以及由阀的凸轮轴凸起产生的气门升程曲线上的各种选定位置可以实现油压和所产生的气门升程。 可变的高油压仅供应给升降机,以在沿着阀的凸轮操作曲线的任何位置选择性地改变其正常的升程程度,同时发动机的剩余油输送区域以其正常预期的油压水平运行。 如果在使用厨房送货的第二辅助泵的情况下发生正常的发动机油泵操作的故障,则提供电动阀以将油从辅助泵引导到需要润滑的发动机区域。