Combustion chamber for internal combustion engine
    1.
    发明授权
    Combustion chamber for internal combustion engine 失效
    内燃机燃烧室

    公开(公告)号:US4995359A

    公开(公告)日:1991-02-26

    申请号:US372245

    申请日:1989-06-27

    摘要: To smoothly introduce intake air or mixture through at least one intake valve and exhaust combustion gas through at least exhaust valve, an intake side conical wall surface is formed in an inner wall of the cylinder head in smooth continuous connection with a conical surface formed at an end of the intake valve seat, and an exhaust side conical wall surface is also formed in the inner wall of the cylinder head in smooth continuous connection with a conical surface formed at an end surface of the exhaust valve seat. It is preferable not to allow liquid fuel introduced through the intake to flow directly toward an ignition plug provided at the center of the cylinder, but to allow the introduced liquid fuel to flow directly toward the exhaust port along a flat surface, recess, groove, guide surface, etc. formed around the ignition plug for prevention of misfiring. Further, it is preferable to form a recess on a top surface of the piston, project the ignition plug from inner surface of the cylinder head, incline ignition plug toward the exhaust port, obstruct liquid introduced through the intake valve by a boundary projection formed between the intake and exhaust side conical wall surfaces, etc.

    摘要翻译: 为了通过至少一个进气门平稳地引入进入空气或混合物,并通过至少排气阀排放燃烧气体,进气侧锥形壁表面形成在气缸盖的内壁中,与圆锥形表面形成平滑连续的连接 进气阀座的端部,并且在气缸盖的内壁中还形成有排气侧锥形壁表面,其与形成在排气阀座的端面处的锥形表面平滑连续地连接。 优选地,不允许通过进气引入的液体燃料直接流向设置在气缸中心的火花塞,而是允许引入的液体燃料沿着平坦表面,凹槽,凹槽等直接流向排气口, 引导表面等形成在火花塞周围,以防止失火。 此外,优选在活塞的顶面上形成凹部,使火花塞从气缸盖的内表面突出,将火花塞朝向排气口倾斜,阻止通过进气门引入的液体, 进气和排气侧锥形壁面等

    Exhaust system for internal combustion engines
    2.
    发明授权
    Exhaust system for internal combustion engines 失效
    内燃机排气系统

    公开(公告)号:US5072583A

    公开(公告)日:1991-12-17

    申请号:US476792

    申请日:1990-02-08

    IPC分类号: F02B27/06

    摘要: An exhaust system for internal combustion engines includes at least two exhaust passages, each passage communicated with at least one branch exhaust passage of an exhaust manifold communicating exhaust ports of a multiple-cylinder engine, and a confluent exhaust passage disposed downstream of said at least two exhaust passages, said confluent exhaust passage including a confluent point for converging downstream ends of said at least two exhaust passages. The exhaust system also includes a communication passage substantially parallel with the at least two exhaust passages and a valve disposed in the communication passage, for allowing a portion of exhaust gas flow to bypass said confluent point only when the engine is within a predetermined high engine revolution range.

    摘要翻译: 用于内燃机的排气系统包括至少两个排气通道,每个通道与连通多缸发动机的排气口的排气歧管的至少一个分支排气通道连通,以及汇合排气通道,设置在所述至少两个 排气通道,所述汇合排气通道包括用于会聚所述至少两个排气通道的下游端的汇合点。 排气系统还包括基本上平行于至少两个排气通道的连通通道和设置在连通通道中的阀,用于仅当发动机处于预定的高发动机转速内时才允许废气流的一部分绕过所述汇合点 范围。

    Address drive circuit and plasma display apparatus
    3.
    发明授权
    Address drive circuit and plasma display apparatus 失效
    地址驱动电路和等离子体显示装置

    公开(公告)号:US08345034B2

    公开(公告)日:2013-01-01

    申请号:US12333724

    申请日:2008-12-12

    IPC分类号: G09G3/28 G09G5/00 H05B39/04

    摘要: A circuit configuration for realizing high impedance in an address drive circuit is provided in order to reduce the number of recovery switches without reducing power recovery efficiency. A mechanism for realizing the high impedance in an address drive circuit during a sustain period of a plasma display panel is provided. By achieving the high impedance, capacitance coupling between an X electrode and an address electrode and between a Y electrode and an address electrode can be cancelled, and a power recovery circuit can be simplified without reducing the power recovery efficiency.

    摘要翻译: 提供了用于在地址驱动电路中实现高阻抗的电路配置,以便在不降低功率恢复效率的情况下减少恢复开关的数量。 提供了一种用于在等离子体显示面板的维持期间实现地址驱动电路中的高阻抗的机构。 通过实现高阻抗,可以消除X电极和寻址电极之间以及Y电极和寻址电极之间的电容耦合,并且可以在不降低功率恢复效率的情况下简化功率恢复电路。

    Fuel cell system for repressing reservoir water backflow
    4.
    发明授权
    Fuel cell system for repressing reservoir water backflow 失效
    用于镇压水库回水的燃料电池系统

    公开(公告)号:US08187760B2

    公开(公告)日:2012-05-29

    申请号:US12223648

    申请日:2007-02-26

    申请人: Junichi Yokoyama

    发明人: Junichi Yokoyama

    IPC分类号: H01M8/06 H01M2/36

    摘要: A fuel-cell system is advantageous for repressing water from flowing backward from a reservoir to a condenser, flowing backward which results from the inside of the condenser being turned into negative pressure. The fuel-cell system has a fuel cell for generating electric power by reactant gas, a condenser for generating condensed water by condensing water content included in the reactant gas to be supplied to the fuel cell or in off gas of the reactant gas, and a reservoir for reserving the condensed water collected at the condenser. A drain valve is disposed between the condenser and the reservoir. The drain valve is switchable between a closed state in which communication between the condenser and the reservoir is shut off and an opened state in which the condenser is communicated with the reservoir to discharge the water in the condenser to the reservoir. A controller carries out inner-pressure increment and drain controls for opening the drain valve after increasing inner pressure in the condenser.

    摘要翻译: 燃料电池系统有利于将水从储存器向后流动到冷凝器,由冷凝器的内部变成负压而向后流动。 燃料电池系统具有用于通过反应气体产生电力的燃料电池,用于通过将要供给到燃料电池的反应气体中包含的含水量或反应气体的废气中的水分浓缩而产生冷凝水的冷凝器,以及 用于储存在冷凝器处收集的冷凝水的储存器。 排水阀设置在冷凝器和储存器之间。 排水阀可以在冷凝器和贮存器之间的连通被切断的关闭状态和冷凝器与储存器连通以将冷凝器中的水排放到储存器的打开状态之间切换。 控制器在增加冷凝器中的内压后,执行内压增量和排水控制,以打开排水阀。

    Presentation system
    6.
    发明授权

    公开(公告)号:US07027041B2

    公开(公告)日:2006-04-11

    申请号:US10254508

    申请日:2002-09-26

    IPC分类号: G09G5/00

    摘要: A presentation system comprises: a screen device; a projecting device for projecting an image onto the screen device; an indication mark for setting two reference points, which is two orthogonal points on a rectangular virtual screen, near a presenter and for the presenter operating a point on the virtual screen; a photographing device for photographing the virtual screen and the indication mark; and an arithmetic operation device for generating coordinates of the virtual screen from the two reference points photographed by the photographing device, and for calculating coordinates of the indication mark on the generated virtual screen. The projecting device projects a point image onto the coordinates of the indication mark on the image.

    Presentation system using laser pointer
    7.
    发明授权
    Presentation system using laser pointer 失效
    演示系统使用激光笔

    公开(公告)号:US06910778B2

    公开(公告)日:2005-06-28

    申请号:US10375068

    申请日:2003-02-28

    IPC分类号: G02B27/20 G03B21/00 G09G5/08

    CPC分类号: G02B27/20

    摘要: A presentation system includes a screen device, a projecting device that projects a visible image onto the screen device, and a laser pointer operated by a user, that projects a laser beam onto the screen device. The laser pointer includes an infrared light emitting section and a laser beam emitting section. A projected image of the infrared light projected onto the screen is sensed by an infrared light sensing section. Movement direction and movement distance of the projected image and button click signal are converted into mouse data usable by computer. An image based on the mouse data from the computer is projected from a projector to the screen. A human body sensor which senses heat of human body existing in a projected direction of the laser beam is settled to supply a safe presentation system by controlling the projection of the laser beam in case this sensor is operated.

    摘要翻译: 呈现系统包括屏幕设备,将可见图像投影到屏幕设备上的投影设备和由用户操作的激光指示器,其将激光束投影到屏幕设备上。 激光指示器包括红外光发射部分和激光束发射部分。 投影到屏幕上的红外光的投影图像由红外光感测部分感测。 投影图像和按钮点击信号的移动方向和移动距离被转换为计算机可用的鼠标数据。 基于来自计算机的鼠标数据的图像从投影仪投影到屏幕。 感测在激光束的投影方向上存在的人体的热量的人体传感器被安定以通过在操作该传感器的情况下控制激光束的投影来提供安全的呈现系统。

    Image display device
    9.
    发明授权
    Image display device 有权
    图像显示装置

    公开(公告)号:US08766964B2

    公开(公告)日:2014-07-01

    申请号:US13114086

    申请日:2011-05-24

    IPC分类号: G09G5/00

    摘要: Provided is an image display device including: a pixel circuit; a power supply line; a data line for supplying a data signal to the pixel circuit; and a current path control unit. The pixel circuit includes: a light emitting element; a drive transistor for controlling a current flowing to the light emitting element; a storage capacitor provided between the data line and a gate electrode of the drive transistor, for storing a potential difference; and a data line connection switch for connecting one end of the storage capacitor on the gate electrode side of the drive transistor and the data line. Before the data line supplies the data signal, the data line connection switch is turned ON, and the current path control unit interrupts a current path from the power supply line to the one end of the storage capacitor.

    摘要翻译: 提供一种图像显示装置,包括:像素电路; 电源线; 用于向像素电路提供数据信号的数据线; 和电流路径控制单元。 像素电路包括:发光元件; 用于控制流向所述发光元件的电流的驱动晶体管; 存储电容器,设置在所述数据线与所述驱动晶体管的栅电极之间,用于存储电位差; 以及数据线连接开关,用于连接驱动晶体管的栅极电极侧的存储电容器的一端和数据线。 在数据线提供数据信号之前,数据线连接开关导通,电流路径控制单元中断从电源线到存储电容器一端的电流路径。

    Induction port arrangement for internal combustion engine having
multiple inlet valves per combustion chamber
    10.
    发明授权
    Induction port arrangement for internal combustion engine having multiple inlet valves per combustion chamber 失效
    用于每个燃烧室具有多个入口阀的内燃机的感应端口装置

    公开(公告)号:US4873953A

    公开(公告)日:1989-10-17

    申请号:US258048

    申请日:1988-10-17

    摘要: In order to prevent the electrodes of the spark plug from becoming wetted with droplets of liquid fuel during low temperature and/or idling operation of the engine in a manner which deteriorates engine stability, the branches of a bifurcate intake passage which cooperates with a dual inlet valve arrangement are arranged to guide the unvaporized liquid fuel into the combustion chamber in a manner which obivates contact with the plug. In some embodiments a passage which is adapted to produce a swirl in the combustion chamber is arranged so that the fuel which passes therethrough (usually in the form of a film on the walls of branches) and which has a relatively large inertia as compared with the gaseous charge, enters the combustion chamber with a velocity which carries it along a flight path non-intersective with the plug electrodes. In another arrangement, the swirl generating passage is arranged to branch off from the side of the other one which is essentially coaxially aligned with the passage of the induction manifold. With this arrangement most of the liquid fuel tends to pass into the essentially coaxially aligned one under the influence of its own inertia and thus reduces the amount of liquid fuel entering the swirl generating one.

    摘要翻译: 为了防止火花塞的电极在发动机的低温和/或空转操作期间以液体燃料的液滴的方式变得发动机的稳定性降低的情况下,与双入口配合的分叉进气通道的分支 阀装置被布置成以可能与插头接触的方式将未蒸发的液体燃料引导到燃烧室中。 在一些实施例中,适于在燃烧室中产生涡流的通道被布置成使得通过其中的燃料(通常为分支壁上的膜的形式),并且具有相对较大的惯性 气态电荷以沿着与插头电极不相交的飞行路径携带它的速度进入燃烧室。 在另一种布置中,涡流产生通道布置成从另一个的侧面分支,该另一个基本上与进气歧管的通道同轴对准。 利用这种布置,大部分液体燃料在其自身惯性的影响下倾向于进入基本上同轴对齐的液体燃料,从而减少进入产生涡流的液体燃料的量。