Piezoelectric low-pressure fuel injector
    3.
    发明授权
    Piezoelectric low-pressure fuel injector 失效
    压电式低压燃油喷射器

    公开(公告)号:US4635849A

    公开(公告)日:1987-01-13

    申请号:US729144

    申请日:1985-04-30

    摘要: A piezoelectric fuel injector for use in fuel injection systems of spark-ignition engines is provided with a normally closed valve assembly in the form of a reed valve. The valve assembly includes a valve plate having one or more outlet ports having an overall cross-sectional flow area sufficient to ensure an unobstructed flow path therethrough. The valve assembly also includes a generally flat, thin, resilient closure member cooperating with the valve set of the valve plate. The pressure wave created in the fuel in the pumping chamber upon excitation of the piezoelectric actuator propagates into the outlet ports to directly reach the thin closure member, which readily resiliently yields to permit a desired amount of fuel to be injected into the engine cylinders. The fuel injector is particularly suitable to be operated by a high-frequency drive signal in order to ensure precise metering of fuel quantity over a wide range of engine operating conditions.

    摘要翻译: 用于火花点火发动机的燃料喷射系统的压电式燃料喷射器设置有以簧片阀形式的常闭阀组件。 阀组件包括具有一个或多个出口端口的阀板,其具有足以确保穿过其中的不阻碍流动通道的整个横截面流动面积。 阀组件还包括与阀板的阀组配合的大致平坦,薄的弹性闭合件。 在压电致动器激励时,在泵送室中的燃料中产生的压力波传播到出口端口,以直接到达薄的封闭构件,其容易弹性地产生以允许将期望量的燃料喷射到发动机气缸中。 燃料喷射器特别适合于通过高频驱动信号操作,以便确保在大范围的发动机运行条件下精确计量燃料量。

    Gas/liquid separation device
    4.
    发明授权
    Gas/liquid separation device 失效
    气/液分离装置

    公开(公告)号:US5239972A

    公开(公告)日:1993-08-31

    申请号:US856769

    申请日:1992-03-24

    IPC分类号: F01M13/00 F01M13/04

    摘要: A gas/liquid separator device includes a separator, such as a cyclone type separator, provided in a blowby gas passage for introducing a blowby gas from a blowby gas chamber of an internal combustion engine, an oil accumulator in the form of a container for accumulating separated and condensed oil mist, another passage provided separately from the blowby gas passage for returning the oil from the oil accumulator to an oil collection chamber, and a communication blocking element for blocking a communication between the oil accumulator and the oil collection chamber while the engine is running.

    摘要翻译: 气/液分离器装置包括一个分离器,例如旋风型分离器,设置在用于引入来自内燃机的窜气室的窜气的窜气通道中,用于积聚的容器形式的储油器 分离和冷凝的油雾,与窜气通道分开设置的另一个通道,用于将油从储油器返回到采油室;以及连通阻塞元件,用于阻塞储油器和采油室之间的连通,同时发动机 在跑。

    METHOD OF CUTTING LAMINATE FILM, CUTTING APPARATUS AND METHOD OF MANUFACTURING OPTICAL DISPLAY DEVICE
    7.
    发明申请
    METHOD OF CUTTING LAMINATE FILM, CUTTING APPARATUS AND METHOD OF MANUFACTURING OPTICAL DISPLAY DEVICE 有权
    切割层压膜的方法,切割装置以及制造光学显示装置的方法

    公开(公告)号:US20120211153A1

    公开(公告)日:2012-08-23

    申请号:US13505950

    申请日:2011-03-03

    IPC分类号: B32B38/04 B26D1/06

    摘要: An object is to provide a method of cutting a laminate film by a circular cutter having a blade around its peripheral edge portion, including rotating the circular cutter at a blade peripheral speed of Vr by a rotational device in a forward rotational direction relative to the cutting direction, while, at the same time, moving the circular cutter at a moving speed of Vc, thereby cutting the laminate film, wherein the relative cutting speed V calculated by subtracting the blade peripheral speed Vr from the moving speed Vc falls within a range of not less than −50 m/min to not more than 30 m/min.

    摘要翻译: 本发明的目的是提供一种通过具有围绕其周缘部分的刀片的圆形切割器切割层压膜的方法,包括以相对于切割的向前旋转方向的旋转装置以旋转装置以刀片圆周速度Vr旋转圆形切割器 方向,同时以Vc的移动速度移动圆形切割器,从而切割层压膜,其中通过从移动速度Vc减去叶片圆周速度Vr而计算出的相对切割速度V落在 不小于-50m / min至不超过30m / min。

    Gas ventilation system for internal combustion engine
    10.
    发明授权
    Gas ventilation system for internal combustion engine 失效
    内燃机用气体通风系统

    公开(公告)号:US5884612A

    公开(公告)日:1999-03-23

    申请号:US779707

    申请日:1997-01-07

    摘要: A gas ventilation system for an internal combustion engine is provided which includes a downstream intake pipe communicating with cylinders of the engine, an upstream intake pipe communicating with the downstream intake pipe through a throttle valve, and a gas ventilation pipe for recirculating a given gas to the engine. The system also has an inner hollow cylinder connected to the upstream intake pipe, disposed within the downstream intake pipe to define a gas passage between the periphery of the inner cylinder and an inner wall of the downstream intake pipe. The gas passage communicates with the gas ventilation pipe and serves as an isolating member for isolating flow of the gas entering the downstream intake pipe through the gas ventilation pipe from swirls produced by intake air flowing downstream of the throttle valve from the upstream intake pipe.

    摘要翻译: 提供一种内燃机用燃气通风系统,其包括与发动机的气缸连通的下游进气管,通过节流阀与下游进气管连通的上游进气管,以及将给定气体再循环至 引擎。 该系统还具有连接到上游进气管的内部中空圆筒,设置在下游进气管内,以在内筒的周边和下游进气管的内壁之间形成气体通道。 气体通道与气体通风管道连通,并且用作隔离构件,用于通过气体通风管从进入下游进气管道的气流隔离从节流阀下游的进气产生的漩涡从上游进气管隔离。