SOLENOID VALVE
    21.
    发明申请
    SOLENOID VALVE 有权
    电磁阀

    公开(公告)号:US20100187458A1

    公开(公告)日:2010-07-29

    申请号:US12666195

    申请日:2008-05-30

    IPC分类号: F16K31/06

    摘要: A solenoid valve includes a tubular coil bobbin 12 having a coil 13 wound around the outer peripheral surface thereof, a core 8 arranged inside the coil bobbin 12, a yoke 7 for fixing the core 8, a plunger 10 having a central axis coaxial to that of the core 8 and being movable in the axial direction, and a valve housing 5 having ports 3, 4, wherein the yoke 7 is provided, in the outer surface thereof, with a fitting hole 7d projecting tubularly for receiving and fixing the core 8 inserted therein and securing it in place, and the core 8 is provided with a projection 8a to be inserted into the fitting hole 7d and a flange 8b to abut against the inner surface of the yoke 7.

    摘要翻译: 电磁阀包括:管状线圈架12,其具有围绕其外周表面缠绕的线圈13;布置在线圈架12内部的芯8;用于固定芯8的轭7;具有与其同轴的中心轴的柱塞10 并且可以沿轴向移动的阀壳体5和具有端口3,4的阀壳体5,其中,在其外表面中设置有用于容纳和固定芯体8的装配孔7d的装配孔7d 插入其中并将其固定就位,并且芯8设置有插入到装配孔7d中的突起8a和凸缘8b以抵靠轭架7的内表面。

    Fuel-Evaporated Gas Processing System and Electromagnetic Valve Device
    22.
    发明申请
    Fuel-Evaporated Gas Processing System and Electromagnetic Valve Device 有权
    燃料蒸发气体处理系统和电磁阀装置

    公开(公告)号:US20090078238A1

    公开(公告)日:2009-03-26

    申请号:US11988233

    申请日:2006-05-25

    IPC分类号: F02M33/04

    摘要: A fuel-evaporated gas processing system includes an input port taking in evaporated gas evaporated in a fuel tank; output ports supplying the evaporated gas taken in through the input port to an intake system of an engine; a chamber interposed between the input port and the output ports; an electromagnetic valve device including at least first and second electromagnetic valves disposed in the connection between the input port or the output ports and the chamber, either of the input port or the output ports being branched off into a plurality of sections, and perform opening and closing operations in response to a driving signal; and a valve control means driving the first and the second electromagnetic valves of the electromagnetic valve device.

    摘要翻译: 燃料蒸发气体处理系统包括:在燃料箱中蒸发的蒸发气体的输入端口; 输出端口,将通过输入端口吸入的蒸发气体供给到发动机的进气系统; 插入在输入端口和输出端口之间的室; 电磁阀装置,其至少包括设置在输入端口或输出端口和室之间的连接中的第一和第二电磁阀,输入端口或输出端口中的任一个被分支成多个部分,并且执行打开和 响应于驱动信号的关闭操作; 以及驱动电磁阀装置的第一和第二电磁阀的阀控制装置。

    Check value placement in an electronic returnless fuel system
    23.
    发明授权
    Check value placement in an electronic returnless fuel system 有权
    在电子无返回燃油系统中检查阀门位置

    公开(公告)号:US07506636B2

    公开(公告)日:2009-03-24

    申请号:US11703046

    申请日:2007-02-06

    IPC分类号: F02M37/04 F02M37/08

    摘要: A fuel pump module within a fuel tank employs at least one fuel pump, while in the case of additional fuel pumps, a manifold receives all pumped fuel and directs it into a surrounding fuel filter within a filter case. A check valve is adjacent the filter case at a first location and a pressure regulator is adjacent the check valve. With the check valve located between the filter case and the pressure regulator, high fuel pressures may be maintained in the engine supply line when the engine is shut off, while during engine operation the pressure regulator may relieve excessive fuel pressure and deliver fuel to the engine through an engine supply line. A jet pump supply line exits the filter case at a second case location and supplies fuel to one or more jet pumps, such as a fuel pump module reservoir jet pump.

    摘要翻译: 燃料箱内的燃料泵模块使用至少一个燃料泵,而在另外的燃料泵的情况下,歧管接收所有泵送的燃料并将其引导到过滤器壳体内的周围的燃料过滤器。 止回阀在第一位置与过滤器壳体相邻,压力调节器与止回阀相邻。 由于止回阀位于过滤器壳体和压力调节器之间,当发动机关闭时可能在发动机供油管线中保持较高的燃油压力,而在发动机运行期间,压力调节器可以减轻过大的燃油压力并将燃料输送到发动机 通过发动机供油线。 喷射泵供应管线在第二壳体位置处离开过滤器壳体,并将燃料供应到一个或多个喷射泵,例如燃料泵模块储存器喷射泵。

    Check valve placement in an electronic returnless fuel system
    24.
    发明申请
    Check valve placement in an electronic returnless fuel system 有权
    在电子无返回燃油系统中检查阀门位置

    公开(公告)号:US20080184971A1

    公开(公告)日:2008-08-07

    申请号:US11703046

    申请日:2007-02-06

    IPC分类号: F02M37/22

    摘要: A fuel pump module within a fuel tank employs at least one fuel pump, while in the case of additional fuel pumps, a manifold receives all pumped fuel and directs it into a surrounding fuel filter within a filter case. A check valve is adjacent the filter case at a first location and a pressure regulator is adjacent the check valve. With the check valve located between the filter case and the pressure regulator, high fuel pressures may be maintained in the engine supply line when the engine is shut off, while during engine operation the pressure regulator may relieve excessive fuel pressure and deliver fuel to the engine through an engine supply line. A jet pump supply line exits the filter case at a second case location and supplies fuel to one or more jet pumps, such as a fuel pump module reservoir jet pump.

    摘要翻译: 燃料箱内的燃料泵模块使用至少一个燃料泵,而在另外的燃料泵的情况下,歧管接收所有泵送的燃料并将其引导到过滤器壳体内的周围的燃料过滤器。 止回阀在第一位置与过滤器壳体相邻,压力调节器与止回阀相邻。 由于止回阀位于过滤器壳体和压力调节器之间,当发动机关闭时可能在发动机供油管线中保持较高的燃油压力,而在发动机运行期间,压力调节器可以减轻过大的燃油压力并将燃料输送到发动机 通过发动机供油线。 喷射泵供应管线在第二壳体位置处离开过滤器壳体,并将燃料供应到一个或多个喷射泵,例如燃料泵模块储存器喷射泵。

    Solenoid valve incorporating a chamber
    28.
    发明授权
    Solenoid valve incorporating a chamber 有权
    合并电磁阀的电磁阀

    公开(公告)号:US06216673B1

    公开(公告)日:2001-04-17

    申请号:US09290182

    申请日:1999-04-13

    申请人: Tatsuya Matsumoto

    发明人: Tatsuya Matsumoto

    IPC分类号: F02M3304

    CPC分类号: F16K31/0655 F02M25/0836

    摘要: An apparatus for suppressing the purge of the evaporated fuel gas in the prior art has a chamber in the middle of the piping connecting between the input port and an external apparatus, for reducing the pulsation of fluid flow, for reducing the noise sound and mechanical vibration. The reduction effect can not be attained, when the chamber is not disposed at an antinode of vibration. And it is difficult to dispose the chamber just at such antinode. And such arrangement is not advantageous in layout designing and from point of view of fabrication cost. The problem is solved by a solenoid valve according to the present invention. The solenoid valve comprises an input port, to which a pressure is imposed, an output port to be connected with an external apparatus, a plunger for opening and closing a channel communicating the input port and the output port according to the current supplied to a coil for driving the plunger, wherein a chamber is disposed in the middle of the channel from the input port to the output port.

    摘要翻译: 用于抑制现有技术中的蒸发燃料气体吹扫的装置在连接输入口和外部设备之间的管道中间具有一个腔室,用于减少流体流动的脉动,以减少噪音和机械振动 。 当腔室没有设置在振动波腹下时,不能达到还原效果。 而且这个房间很难处理这样的波腹。 这种布置在布局设计和制造成本的观点上是不利的。问题是通过根据本发明的电磁阀来解决的。 电磁阀包括施加压力的输入端口,与外部设备连接的输出端口,用于根据提供给线圈的电流来打开和关闭连通输入端口和输出端口的通道的柱塞 用于驱动柱塞,其中,腔室设置在从输入端口到输出端口的通道的中间。

    Fluid pump having pressure pulsation reducing passage
    29.
    发明授权
    Fluid pump having pressure pulsation reducing passage 有权
    具有压力脉动降低通道的流体泵

    公开(公告)号:US6082984A

    公开(公告)日:2000-07-04

    申请号:US236383

    申请日:1999-01-25

    摘要: A fuel pump comprises a pump unit and a motor unit. The pump unit is a trochoid gear type having rotors in a pump chamber defined by a pair of side plates and a cylindrical housing. A disk plate is attached to the side plate to provide an arcuate-shaped pressure pulsation reducing passage jointly with the side plate. Protrusions or recesses are provided in the passage to cause turbulence in fuel flowing through the passage. This turbulence scatters pressure pulsation in the fuel thereby to reduce the pressure pulsation.

    摘要翻译: 燃料泵包括泵单元和马达单元。 泵单元是在由一对侧板和圆柱形壳体限定的泵室中具有转子的倍摆轮齿轮型。 盘片安装在侧板上,与侧板一起提供弓形压力脉动减少通道。 在通道中设有突起或凹槽,以引起流过通道的燃料的湍流。 这种湍流散射燃料中的压力脉动,从而降低压力脉动。

    Fuel-evaporated gas processing system and electromagnetic valve device
    30.
    发明授权
    Fuel-evaporated gas processing system and electromagnetic valve device 有权
    燃料蒸发气体处理系统和电磁阀装置

    公开(公告)号:US07607420B2

    公开(公告)日:2009-10-27

    申请号:US11988233

    申请日:2006-05-25

    IPC分类号: F02M33/02

    摘要: A fuel-evaporated gas processing system includes an input port taking in evaporated gas evaporated in a fuel tank; output ports supplying the evaporated gas taken in through the input port to an intake system of an engine; a chamber interposed between the input port and the output ports; an electromagnetic valve device including at least first and second electromagnetic valves disposed in the connection between the input port or the output ports and the chamber, either of the input port or the output ports being branched off into a plurality of sections, and perform opening and closing operations in response to a driving signal; and a valve control means driving the first and the second electromagnetic valves of the electromagnetic valve device.

    摘要翻译: 燃料蒸发气体处理系统包括:在燃料箱中蒸发的蒸发气体的输入端口; 输出端口,将通过输入端口吸入的蒸发气体供给到发动机的进气系统; 插入在输入端口和输出端口之间的室; 电磁阀装置,其至少包括设置在输入端口或输出端口和室之间的连接中的第一和第二电磁阀,输入端口或输出端口中的任一个被分支成多个部分,并且执行打开和 响应于驱动信号的关闭操作; 以及驱动电磁阀装置的第一和第二电磁阀的阀控制装置。