Fuel injection valve
    4.
    发明授权
    Fuel injection valve 失效
    燃油喷射阀

    公开(公告)号:US5613640A

    公开(公告)日:1997-03-25

    申请号:US518387

    申请日:1995-08-15

    IPC分类号: F02M51/06 F02M61/16 F02M51/00

    摘要: A valve seat member is fixedly received in a lower end portion of an elongated body. The valve seat member has a valve seat and an injection port at its lower end portion. A valve element is axially movably received in the body. The valve element is fully lifted from a position where a valve portion formed on the lower end of the valve element sits on the valve seat to a position where an upper end portion of the valve element is brought into abutment with a stopper of the body. This fully lifted amount is determined by the thickness of a shim interposed between a first receiving surface of the body and a second receiving surface of the valve seat member. The lower end portion of the body and the valve seat member are welded over the entire periphery.

    摘要翻译: 阀座构件固定地容纳在细长体的下端部。 阀座构件在其下端部具有阀座和注入口。 轴向可移动地容纳在阀体中的阀元件。 阀元件从形成在阀元件的下端上的阀部分位于阀座上的位置完全提升到阀元件的上端部与本体的止动件抵接的位置。 该完全提升量由插入在主体的第一容纳表面和阀座构件的第二容纳表面之间的垫片的厚度确定。 主体的下端部和阀座部件在整个周边焊接。

    Non-dispersive infrared gas analyzer including gas-filled radiation
source
    5.
    发明授权
    Non-dispersive infrared gas analyzer including gas-filled radiation source 失效
    非分散红外气体分析仪,包括气体充填辐射源

    公开(公告)号:US5429805A

    公开(公告)日:1995-07-04

    申请号:US177383

    申请日:1994-01-05

    IPC分类号: G01N21/35 G01N21/05

    CPC分类号: G01N21/3504

    摘要: A non-dispersive infrared gas analyzer, with improved linearity in output concentration signal especially in measuring gas species of high concentration, includes a measuring cell into which a gas to be measured is fed, a non-selective infrared radiation sensor disposed on one side of the measuring cell, an optical band-pass filter disposed between the measuring cell and the infrared radiation sensor, and a nonselective infrared radiation source, disposed on the other side of the measuring cell and having an infrared radiation transmission window, wherein the radiation source further includes a gas filled therein at a predetermined partial pressure and the filled gas has at least a common partial molecular structure with the gas to be measured.

    摘要翻译: 特别是测量高浓度气体种类的输出浓度信号的线性度提高的非分散型红外线气体分析仪包括测量单元,待测气体被供给到该测量单元中,非选择性红外辐射传感器设置在 所述测量单元,设置在所述测量单元和所述红外线辐射传感器之间的光学带通滤波器和设置在所述测量单元的另一侧并具有红外辐射透射窗口的非选择性红外辐射源,其中所述辐射源进一步 包括以预定的分压填充在其中的气体,并且填充的气体与待测量的气体至少具有共同的分子结构。

    Swirl type fuel injection valve
    7.
    发明授权
    Swirl type fuel injection valve 失效
    涡流型燃油喷射阀

    公开(公告)号:US5785257A

    公开(公告)日:1998-07-28

    申请号:US507947

    申请日:1995-07-27

    摘要: A guide hole extending axially, a valve seat and an injection port are coaxially formed on an elongated valve body in this order toward a distal end of the valve body. A pressurized fuel is introduced into a basal end of the guide hole. A valve element is slidably received in the guide hole of the valve body. Inclined passages are formed in one of the valve element and the valve body. When the valve element is lifted, the pressurized fuel flows, as a swirling current, between a valve portion and the valve seat, proceeds toward an exit of the injection port while swirling along an inner peripheral surface of the injection port, and is injected from the injection port. When the valve element is in the fully lifted position, an orifice for restricting an amount of fuel injected from the injection port per unit time is formed between the valve portion and the valve seat.

    摘要翻译: 轴向延伸的导向孔,阀座和注射口同时同轴地形成在细长阀体上,朝向阀体的远端。 加压燃料被引入引导孔的基端。 阀元件可滑动地容纳在阀体的引导孔中。 倾斜通道形成在阀元件和阀体之一中。 当阀元件被提升时,加压燃料作为旋转电流在阀部分和阀座之间流动,沿着喷射口的内周表面旋转,朝向喷射口的出口流动,并从喷射口的内周表面喷射 注射口。 当阀元件处于完全提升位置时,在阀部分和阀座之间形成用于限制从喷射口喷射的燃料量的单位时间的孔。

    Plunger pump
    9.
    发明授权
    Plunger pump 失效
    柱塞泵

    公开(公告)号:US6135093A

    公开(公告)日:2000-10-24

    申请号:US256071

    申请日:1999-02-24

    摘要: The plunger pump according to the present invention discharges fuel by reciprocation of a plunger, and comprises metallic diaphragm type dampers, provided at a fuel inlet side and a fuel outlet side, respectively, for reducing pressure pulsation of fuel. Each metallic diaphragm type damper comprises a pressure chamber for receiving fuel pressure, a back pressure chamber into which gas is charged, and a metallic diaphragm for defining the pressure chamber and the back pressure chamber. Since the metallic diaphragm type dampers are provided at the fuel inlet side and the fuel outlet side, respectively, noise and vibration caused by pressure pulsation are reduced at the fuel inlet side and the fuel outlet side. Also, since the diaphragms are metallic diaphragms, deterioration thereof generated by fuel liquid and back pressure gas is low, reliability is high, and the lifetime is long.

    摘要翻译: 根据本发明的柱塞泵通过柱塞的往复运动来排出燃料,并且分别包括设置在燃料入口侧和燃料出口侧的金属隔膜式阻尼器,用于减少燃料的压力脉动。 每个金属隔膜式阻尼器包括用于接收燃料压力的压力室,用于充气的背压室和用于限定压力室和背压室的金属隔膜。 由于金属隔膜式阻尼器分别设置在燃料入口侧和燃料出口侧,所以在燃料入口侧和燃料出口侧分别导致由压力脉动引起的噪声和振动。 此外,由于隔膜是金属隔膜,因此燃料液和背压气体产生的劣化低,可靠性高,寿命长。

    Output method and apparatus
    10.
    发明授权
    Output method and apparatus 失效
    输出方法和装置

    公开(公告)号:US6028985A

    公开(公告)日:2000-02-22

    申请号:US953972

    申请日:1997-10-20

    申请人: Hitoshi Okuyama

    发明人: Hitoshi Okuyama

    CPC分类号: G06F3/1295

    摘要: An output apparatus automatically selects one of a plurality of interfaces and ensures receiving buffers corresponding to the interfaces. Data is taken through each interface into the corresponding receiving buffer and the device is controlled to change sizes of the receiving buffers in accordance with conditions of selection.

    摘要翻译: 输出设备自动选择多个接口中的一个,并确保接收与该接口对应的缓冲区。 将数据通过每个接口进入相应的接收缓冲器,并根据选择条件控制设备改变接收缓冲器的大小。