Electromagnetic apparatus
    3.
    发明授权
    Electromagnetic apparatus 有权
    电磁装置

    公开(公告)号:US07049916B2

    公开(公告)日:2006-05-23

    申请号:US11041762

    申请日:2005-01-21

    IPC分类号: H01F7/08

    摘要: An electromagnetic apparatus includes a solenoid having a movable core for being attracted to a fixed core when a coil is energized, a shaft coupled to the movable core for displacement in unison with the movable core, and a valve mechanism having a ball for selectively opening and closing a passageway between an inlet port and an outlet port in response to the displacement of the shaft. The movable core has a nonmagnetic layer formed on an outer surface thereof and having a predetermined thickness.

    摘要翻译: 一种电磁装置,包括具有可动铁芯的螺线管,当线圈通电时,可动铁芯被吸附到固定铁芯上,与可动铁芯联接的轴与可动铁芯一体移动,以及具有用于选择性地开启的球的阀机构, 响应于轴的位移而关闭入口和出口之间的通道。 可动铁心在其外表面上形成具有预定厚度的非磁性层。

    Linear solenoid and valve device using the same
    4.
    发明授权
    Linear solenoid and valve device using the same 有权
    线性电磁阀和阀门装置使用相同

    公开(公告)号:US08585014B2

    公开(公告)日:2013-11-19

    申请号:US12776724

    申请日:2010-05-10

    IPC分类号: F16K31/02

    摘要: A linear solenoid comprising: linear solenoid portion, comprising: a coil; a cylindrical movable core which is attracted toward a fixed core when the coil is energized; and a cylindrical yoke which surrounds an outer circumference surface of the movable core, wherein the movable core has a shaft-less structure, a first plain bearing and a second plain bearing for slidably supporting both ends of the movable core are provided respectively at both ends of a cylindrical yoke along its axis, and the first plain bearing and the second plain bearing are provided to be projected from the inner circumference surface of the cylindrical yoke by a predetermined length T toward the movable core.

    摘要翻译: 一种线性螺线管,包括:线性螺线管部分,包括:线圈; 当线圈被通电时被吸引到固定芯的圆柱形可动芯; 以及围绕可动芯的外周面的圆柱形轭,其中可动芯具有无轴结构,第一滑动轴承和用于可滑动地支撑可动芯的两端的第二滑动轴承分别设置在两端 并且第一滑动轴承和第二滑动轴承设置成从圆柱形轭的内周表面朝向可动芯突出预定长度T。

    Electromagnetic spool valve
    5.
    发明申请
    Electromagnetic spool valve 有权
    电磁滑阀

    公开(公告)号:US20090224192A1

    公开(公告)日:2009-09-10

    申请号:US12380428

    申请日:2009-02-27

    IPC分类号: F16K31/02

    摘要: The electromagnetic spool valve of the present invention includes a movable linear solenoid section, first and second spools that are coaxially provided in inner space of a valve body so as to switch a state of communication and discommunication among plural ports of the electromagnetic spool valve, a first spring member provided between the first and second spools, and a second spring member provided between a cap member and the second spool. The spring load of the second spring member is set to be greater than the spring load of the first spring member.

    摘要翻译: 本发明的电磁滑阀包括可动线性螺线管部分,第一和第二线轴,其同轴地设置在阀体的内部空间中,以便在电磁滑阀的多个端口之间切换通信和不通信的状态, 设置在第一和第二卷轴之间的第一弹簧构件和设置在盖构件和第二卷轴之间的第二弹簧构件。 第二弹簧构件的弹簧载荷被设定为大于第一弹簧构件的弹簧载荷。

    Damper device for hydraulic control valve
    6.
    发明授权
    Damper device for hydraulic control valve 失效
    液压控制阀减震装置

    公开(公告)号:US07066206B2

    公开(公告)日:2006-06-27

    申请号:US10963772

    申请日:2004-10-14

    IPC分类号: F15B13/44

    摘要: A damper device for a hydraulic control valve includes: a valve body; a damper oil chamber to which one end surface of a spool is faced; an oil reservoir chamber which is adjacent to the damper oil chamber with a partition wall therebetween; and an orifice provided in the partition wall to allow an upper portion of the damper oil chamber to communicate with the oil reservoir chamber. The damper oil chamber and the oil reservoir chamber are disposed in the valve body. The oil reservoir chamber is constructed by closing an opening of a recessed portion formed on an undersurface of the valve body with a top surface of the support member for supporting the valve body. In order to work the orifice in the partition wall by drilling from the opening of the recessed portion, an axis of the orifice is disposed to pass through the opening of the recessed portion. Thus, it is possible to eliminate need for post-treatment after working the orifice, thereby reducing the cost.

    摘要翻译: 一种用于液压控制阀的阻尼器装置,包括:阀体; 阀芯的一个端面面对的阻尼油室; 储油室,其与阻尼器油室相邻,其间具有隔壁; 以及设置在分隔壁中以允许阻尼器油室的上部与储油室连通的孔口。 阻尼器油室和储油室设置在阀体中。 储油室通过用支撑阀体的支撑构件的上表面封闭形成在阀体的下表面上的凹部的开口而构成。 为了通过从凹部的开口钻出来在分隔壁中加工孔,孔的轴线设置成穿过凹部的开口。 因此,可以在加工孔口之后消除对后处理的需要,从而降低成本。

    Rotary electromagnetic actuator
    7.
    发明授权
    Rotary electromagnetic actuator 失效
    旋转电磁执行器

    公开(公告)号:US06336373B1

    公开(公告)日:2002-01-08

    申请号:US09537672

    申请日:2000-03-29

    IPC分类号: F16H5902

    摘要: A drivig rotary shaft and a follower rotary shaft are rotatably carried in a housing of a rotary solenoid. Operating members fixed to the rotary shafts by clips are operatively connected to each other by gears, and a locked member is locked non-movably by locking surfaces formed at tip ends of the operating members. This makes it unnecessary to provide a device for converting a rectilinear motion to a rotational motion such as a pin and an elongated bore in a path of transmission of a driving force from the rotary solenoid to the operating members. Therefore, not only the number of parts and the number of assembling steps are reduced, but also the number of slide areas, where a friction resistance and looseness are liable to be produced, is reduced, thereby enabling a noiseless smooth operation.

    摘要翻译: 驱动旋转轴和随动旋转轴可旋转地承载在旋转螺线管的壳体中。 通过夹子固定到旋转轴的操作构件通过齿轮彼此可操作地连接,并且锁定构件通过形成在操作构件的尖端处的锁定表面被不可移动地锁定。 这使得不需要在驱动力从旋转螺线管传递到操作构件的路径中提供用于将直线运动转换为诸如销和细长孔的旋转运动的装置。 因此,不仅减少了部件的数量和组装步骤的数量,而且减少了易于产生摩擦阻力和松动的滑动区域的数量,从而使得无噪声的平滑操作。

    Flat electromagnetic actuator
    9.
    发明申请
    Flat electromagnetic actuator 失效
    扁平电磁执行器

    公开(公告)号:US20090039992A1

    公开(公告)日:2009-02-12

    申请号:US12222438

    申请日:2008-08-08

    IPC分类号: H01F7/08

    摘要: A flat electromagnetic actuator includes a solenoid, a shaft at the center thereof, first and second bearings, a projecting supporting part, a movable core having an annular projection, a cylindrical yoke, a coil bobbin, a coil and a cylindrical housing whose top is closed, wherein an axial dimension thereof is shorter than a radial dimension thereof, and wherein the second bearing, the projecting supporting part, the movable core, the annular projection, the cylindrical yoke, the coil bobbin, and the housing are disposed on a same surface perpendicular to a displacement direction of the shaft, and continuously provided in the radial direction.

    摘要翻译: 扁平电磁致动器包括螺线管,其中心处的轴,第一和第二轴承,突出支撑部分,具有环形突起的可动芯,圆柱形轭,线圈架,线圈和圆柱形壳体,其顶部是 闭合,其轴向尺寸小于其径向尺寸,并且其中第二轴承,突出支撑部分,可动芯,环形突起,圆柱形轭,线圈架和壳体设置在其上 垂直于轴的位移方向的表面,并且沿径向方向连续地设置。

    Solenoid valve with cylindrical valve guide for the spherical valve element at the pressure inlet
    10.
    发明授权
    Solenoid valve with cylindrical valve guide for the spherical valve element at the pressure inlet 有权
    电磁阀带圆柱形导阀,用于压力入口处的球形阀元件

    公开(公告)号:US07165574B2

    公开(公告)日:2007-01-23

    申请号:US10927504

    申请日:2004-08-27

    IPC分类号: F16K31/06

    CPC分类号: F16K31/0665 Y10T137/87217

    摘要: A valve device including a valve chamber having an inlet port at one end and a valve seat at the other end; a valve housing containing the valve chamber; the valve chamber accommodating a spherical valve element which performs opening and closing operation to the valve seat, and a valve spring which urges the valve element in a closing direction; and a push rod which penetrates a center hole of the valve seat and pushes the valve element in an opening direction. A cylindrical valve guide member is fit into the valve chamber, the cylindrical valve guide member including a plurality of guide projections on an inner peripheral surface to guide opening and closing operation of the valve element. Grooves between the plurality of guide projections serve as passages providing communication between the inlet port and the valve seat.

    摘要翻译: 一种阀装置,包括:阀室,其一端具有入口端口,在另一端具有阀座; 容纳所述阀室的阀壳体; 所述阀室容纳对所述阀座进行打开和关闭操作的球形阀元件,以及沿着关闭方向推压所述阀元件的阀弹簧; 以及穿过阀座的中心孔并沿打开方向推动阀元件的推杆。 圆筒形阀导向件装配在阀室中,圆柱形阀导向件在内圆周表面上包括多个引导凸起,以引导阀元件的打开和关闭操作。 多个引导突起之间的沟槽用作提供入口和阀座之间的连通的通道。