Electromagnetic valve
    41.
    发明授权
    Electromagnetic valve 有权
    电磁阀

    公开(公告)号:US06745790B2

    公开(公告)日:2004-06-08

    申请号:US10224609

    申请日:2002-08-21

    Abstract: An electromagnetic valve having a high coupling strength between a valve portion and a solenoid portion is secured at a low cost without large-sizing the solenoid portion. Recessed portions positioned on one end side of a valve body and having inner wall faces formed by inclining faces that incline from the one end side of the valve body to the other end side towards its depth are provided on a valve body side face positioned on one end side of the valve body to be opposed to each other. Cuttings for forming caulking pieces are positioned corresponding to the recessed portions on the side wall on an opening side of a magnetic case. The valve and solenoid portions are coupled such that they are biased in directions they are fitted to each other by abutting the caulking pieces on the inclining faces to caulk them in the recessed portions

    Abstract translation: 在阀部分和螺线管部分之间具有高耦合强度的电磁阀以较低的成本被确保,而不会使螺线管部分大型化。 位于阀体的一端侧的凹部具有从位于阀体的一端侧朝向其深度的另一端侧的倾斜面形成的内壁面,设置在位于一侧的阀体侧面 阀体的端面彼此相对。 用于形成铆接件的切屑对应于磁性壳体的开口侧上的侧壁上的凹部。 阀和螺线管部分被联接,使得它们通过将铆接片抵靠在倾斜面上而彼此嵌合的方向被偏压,以将其铆接在凹部中

    Pneumatic valve assembly
    42.
    发明授权
    Pneumatic valve assembly 失效
    气动阀总成

    公开(公告)号:US06488050B1

    公开(公告)日:2002-12-03

    申请号:US09902182

    申请日:2001-07-10

    Abstract: An electrically-operated plunger-type valve assembly includes a housing, an electromagnetic actuator and a plunger assembly, which is positioned in the housing and supported for movement in the housing. The valve assembly includes a biasing member, which applies a force to the plunger assembly to close the communication between inlet and outlet ports to thereby close the valve assembly. The actuator generates a magnetic field to move the plunger assembly against the biasing member force to move the plunger assembly to control the valve. The plunger assembly includes a seal that seals the communication passage to close the valve when the plunger assembly is moved to its closed position. Pressurized fluid in the inlet port causes the seal to radially seal against the communication passage, which reduces the required biasing member spring force and reduces the energy needed to move the plunger assembly.

    Abstract translation: 电动柱塞式阀组件包括壳体,电磁致动器和柱塞组件,其定位在壳体中并被支撑以在壳体中运动。 阀组件包括偏置构件,其向柱塞组件施加力以闭合入口和出口之间的连通,从而关闭阀组件。 致动器产生磁场以抵抗偏压构件力移动柱塞组件以移动柱塞组件以控制阀。 当柱塞组件移动到其关闭位置时,柱塞组件包括密封连通通道以关闭阀的密封件。 入口端口中的加压流体使得密封件径向地密封连通通道,这降低了所需的偏置构件弹簧力并且减小了移动柱塞组件所需的能量。

    Reformate control valve assembly for a fuel cell
    43.
    发明授权
    Reformate control valve assembly for a fuel cell 失效
    改装燃料电池的控制阀组件

    公开(公告)号:US06455185B2

    公开(公告)日:2002-09-24

    申请号:US09738535

    申请日:2000-12-15

    CPC classification number: F16K31/0627 F16K11/044 H01M8/04089

    Abstract: A three-way gas control valve assembly for selectively controlling gas flow from one inlet port into two outlet ports or vice-versa, such as may be required for flow control of hydrogen-containing reformate in fuel cell applications. The valve assembly comprises three subassemblies: a metering subassembly disposable within the high-temperature environment in the fuel cell for mechanically regulating reformate flow; an actuating subassembly disposable outside the fuel cell and connected to the metering subassembly for actuating a pintle shaft and valve head in the metering subassembly; and a coupling tube subassembly extendable through an insulative shroud to mechanically couple and thermally isolate the metering and actuating subassemblies.

    Abstract translation: 一种三向气体控制阀组件,用于选择性地控制从一个入口到两个出口的气流,反之亦然,例如可能需要用于燃料电池应用中的含氢重整油的流量控制。 阀组件包括三个子组件:在燃料电池的高温环境中一次性的计量组件,用于机械地调节重整流程; 驱动子组件,其一次性在燃料电池外部连接并连接到计量子组件,用于致动在计量子组件中的枢轴和阀头; 以及可通过绝缘护罩延伸的联接管子组件,以机械联接和热隔离计量和致动子组件。

    Valve and method of making the same
    45.
    发明授权
    Valve and method of making the same 有权
    阀门及其制作方法

    公开(公告)号:US06425409B1

    公开(公告)日:2002-07-30

    申请号:US09564529

    申请日:2000-05-04

    Abstract: A valve includes a bobbin/valve body, a solenoid and a plunger. The bobbin/valve body is formed in one piece, defines all of the valve's inlet/outlet ports and forms the entire support structure for the solenoid and the plunger. To assemble the valve, a plunger body is inserted into the bobbin/valve body through an end opening into a longitudinal bore and a spring positioned to bias the plunger body to a normally closed position. A pole piece is then inserted through the end opening into the longitudinal bore and attached to the bobbin/valve body. A solenoid coil is wound around a central cylindrical section of the bobbin/valve body, and terminal pins and a flux conductor are attached to the bobbin/valve body. The attachment of the pole piece, the terminal pins, and/or the flux conductor may be accomplished by press-fit and/or swage coupling techniques.

    Abstract translation: 阀包括筒管/阀体,螺线管和柱塞。 筒管/阀体形成为一体,限定了所有的阀的入口/出口,并形成螺线管和柱塞的整个支撑结构。 为了组装阀,柱塞体通过端部开口插入到筒管/阀体中,纵向孔和定位成将柱塞本体偏压到常闭位置的弹簧。 然后将极片穿过端部开口插入纵向孔中并连接到线轴/阀体上。 螺线管线圈缠绕在线轴/阀体的中心圆柱形部分上,端子销和磁通导体连接到线轴/阀体上。 极靴,端子销和/或通量导体的附接可以通过压配合和/或模锻耦合技术来实现。

    Solenoid-operated valve
    46.
    发明授权
    Solenoid-operated valve 有权
    电磁阀

    公开(公告)号:US6390445B2

    公开(公告)日:2002-05-21

    申请号:US80913901

    申请日:2001-03-16

    Applicant: SMC KK

    Inventor: FUKANO YOSHIHIRO

    CPC classification number: F16K31/0627 G05D16/2013

    Abstract: A solenoid-operated valve has a disk-shaped member connected to one end of a movable iron core, for integrally interlocking the movable iron core; and a lining member formed of an elastic material for covering the disk-shaped member; wherein when a solenoid section is in a non-excited state, only a part of a projection formed on the lining member contacts with a lower surface of a ring member, and when the solenoid section is excited, a contact area of the projection with respect to the ring member is gradually increased.

    Abstract translation: 电磁阀具有连接到可动铁芯的一端的盘状部件,用于将可动铁芯整体互锁; 以及由用于覆盖所述盘状构件的弹性材料形成的衬里构件; 其特征在于,当螺线管部分处于非激励状态时,只有形成在所述衬套件上的突出部分的一部分与环件的下表面接触,并且当所述螺线管部分被激励时,所述突起的接触面积 到戒指成员逐渐增加。

    Balanced fluid control valve
    47.
    发明授权
    Balanced fluid control valve 有权
    平衡流体控制阀

    公开(公告)号:US06234202B1

    公开(公告)日:2001-05-22

    申请号:US09499404

    申请日:2000-02-07

    Applicant: Benjamin Grill

    Inventor: Benjamin Grill

    Abstract: A fluid control valve housing has first and second connection ports, and first and second valve ports. First and second valves, adjacent to the valve ports, are attached to a transfer tube that extends through the housing. A spring outwardly biases the valves. A solenoid moves the transfer tube to close the first valve port and open the second valve port. A return spring moves the transfer tube to close the second valve port and open the first valve port, allowing fluid communication between the first and second connection ports. A first seal, having an effective area approximately equal to the area of the first valve port, is attached to the transfer tube to seal the return spring. A second seal, having an effective area approximately equal to the area of the second valve port, is attached to the transfer tube to seal the solenoid.

    Abstract translation: 流体控制阀壳体具有第一和第二连接端口,以及第一和第二阀口。 与阀口相邻的第一和第二阀连接到延伸穿过壳体的传送管。 弹簧向外偏压阀门。 螺线管移动传送管以关闭第一阀口并打开第二阀口。 复位弹簧移动传送管以关闭第二阀口并打开第一阀口,允许第一和第二连接端口之间的流体连通。 具有大致等于第一阀口的面积的有效面积的第一密封件附接到传送管以密封复位弹簧。 具有大致等于第二阀口的面积的有效面积的第二密封件附接到传送管以密封螺线管。

    Suspension control apparatus utilizing a PWM type proportional solenoid
valve
    48.
    发明授权
    Suspension control apparatus utilizing a PWM type proportional solenoid valve 失效
    利用PWM型比例电磁阀的悬架控制装置

    公开(公告)号:US6067490A

    公开(公告)日:2000-05-23

    申请号:US30503

    申请日:1998-02-25

    Abstract: In the suspension control apparatus of the present invention utilizing a PWM type proportional solenoid valve, in which a current in a form such that a dithering current is superimposed on a target current is applied to a solenoid, when the average intensity of the applied current falls outside a predetermined range, a ratio between a time period during which the PWM signal having a decrease duty ratio is applied and a time period during which the PWM signal having an increase duty ratio is applied is changed so that an amplitude of the dithering current can be maintained at a predetermined level. Therefore, an undesirable increase in hysteresis with respect to a damping force can be suppressed, to thereby ensure good reponsivity for controlling a damping force, regardless of the average intensity of the applied current.

    Abstract translation: 在利用PWM型比例电磁阀的本发明的悬架控制装置中,其中以螺线管施加将抖动电流叠加在目标电流上的形式的电流,当施加电流的平均强度下降时 在预定范围之外,施加具有降低占空比的PWM信号的时间段和施加具有增加的占空比的PWM信号的时间段之间的比率被改变,使得抖动电流的幅度可以 维持在预定水平。 因此,可以抑制相对于阻尼力的滞后的不期望的增加,从而确保用于控制阻尼力的良好的响应性,而不管所施加的电流的平均强度。

    Three-way latching fluid valve
    49.
    发明授权
    Three-way latching fluid valve 失效
    三通闭锁液阀

    公开(公告)号:US6035895A

    公开(公告)日:2000-03-14

    申请号:US13801

    申请日:1998-01-26

    CPC classification number: F16K31/0627 F16K11/044 Y10T137/86622

    Abstract: A latching, dynamically balanced, fluid control valve. The valve includes a housing which has a supply port, a cylinder port and a return port. Fluid communication between the supply port and the cylinder port is controlled by a first valve that opens and closes a against first valve seat of the housing. Fluid communication between the supply port and the return port is controlled by a second valve that opens and closes against a second valve seat. The valves are connected to a transfer tube that is coupled to a pair of solenoids. The solenoids can be actuated to move the tube and valves between a first position, which allows fluid communication between the supply port and the cylinder port, and a second position that allows fluid communication between the supply port and the return port. The solenoids are actuated by short digital pulses that latch the transfer tube and valves into either the first or second position. Each solenoid is sealed by a seal that has an effective area which is approximately equal to the area of the valve seats. Each seal is located oppositely from a valve seat so that opposing fluid pressures are applied to the seal and the seat washer. The opposing pressures create a net force on the transfer tube that is approximately zero.

    Abstract translation: 闭锁,动态平衡的流体控制阀。 该阀包括具有供给口,气缸端口和返回口的壳体。 供应端口和气缸端口之间的流体连通由第一阀控制,第一阀打开和关闭壳体的第一阀座。 供应端口和返回端口之间的流体连通通过打开和关闭第二阀座的第二阀来控制。 阀连接到耦合到一对螺线管的传输管。 螺线管可以被致动以使管和阀在允许供应端口和气缸端口之间的流体连通的第一位置和允许供应端口和返回端口之间的流体连通的第二位置之间移动。 螺线管由短数字脉冲启动,将数字脉冲锁定在第一或第二位置。 每个螺线管由密封件密封,该密封件的有效面积大致等于阀座的面积。 每个密封件与阀座相对地设置,使得相对的流体压力被施加到密封件和座垫圈。 相反的压力在传送管上产生大约为零的净力。

    Solenoid valve housing
    50.
    发明授权
    Solenoid valve housing 有权
    电磁阀外壳

    公开(公告)号:US5992461A

    公开(公告)日:1999-11-30

    申请号:US135899

    申请日:1998-08-18

    Abstract: A solenoid valve with a ferromagnetic flux frame which, in assembly, locates and retains the components of the solenoid valve without an exterior housing. Preferably, the solenoid valve has an electric coil disposed on a tubular coil bobbin, a plunger received within the bobbin and first and second bodies each having at least one passage with the passages selectively communicated with each other by the plunger. The flux frame preferably has two complementary halves which when mated together interconnect the first and second bodies at opposed ends of the flux frame to retain and locate the parts of the solenoid valve without an overmolded or exterior housing. Preferably, the halves of the flux frame are mated with a snap-fit to facilitate assembly of the solenoid valve.

    Abstract translation: 具有铁磁通量框架的电磁阀,其组装在没有外部壳体的情况下定位和保持电磁阀的部件。 优选地,电磁阀具有设置在管状线圈架上的电线圈,容纳在线轴内的柱塞,以及每个具有至少一个通道的第一和第二主体,其中通道通过柱塞彼此选择性地连通。 焊剂框架优选地具有两个互补的半部,当配合在一起时,在焊剂框架的相对端处互连第一和第二主体以保持和定位电磁阀的部件,而不需要包覆成型或外部壳体。 优选地,焊剂框架的一半与卡扣配合,以便于电磁阀的组装。

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