Multiple outlets self-actuated irrigation valve
    21.
    发明授权
    Multiple outlets self-actuated irrigation valve 失效
    多出口自动冲洗阀

    公开(公告)号:US06220293B1

    公开(公告)日:2001-04-24

    申请号:US09368777

    申请日:1999-08-05

    申请人: Ardishir Rashidi

    发明人: Ardishir Rashidi

    IPC分类号: F16K3106

    摘要: A novel irrigation valve having a single central inlet and a plurality of radially located outlets each covered by a sliding disk valve. Each disk valve is manually operable. and in automatic mode is operated by the interference action of an innovative indexing mechanism which uses the hydraulic pressure of the inlet for its operation. a single three-way solenoid valve is energized to actuate a piston within the indexing mechanism while a pin-teeth engagement of a cylinder-indexer assembly converts the linear motion of a piston rod into a rotary motion of an indexing arm. A battery operated timer controls the time intervals between each incremental rotation of an indexing arm in sequence until it is returned to its home position. The housing of the valve is compact and of low profile, thereby simplifying its manufacturing, assembling, installation and maintenance and reducing cost. Although suitable for use in controlling the distribution of water in an automatic irrigation circuit, it can be modified and be adapted for control of variety of liquids in fluid handling applications.

    摘要翻译: 一种新颖的冲洗阀,其具有单个中心入口和多个径向定位的出口,每个出口由滑动盘阀覆盖。 每个盘阀都可手动操作。 并且在自动模式下通过使用入口的液压进行操作的创新的分度机构的干涉动作来操作。 单个三通电磁阀被通电以启动分度机构中的活塞,同时气缸分度器组件的销齿接合将活塞杆的直线运动转换成分度臂的旋转运动。 电池操作的定时器依次控制分度臂的每次增量旋转之间的时间间隔,直到其返回到其原始位置。 阀体紧凑,外形小巧,从而简化了阀门的制造,组装,安装和维护,降低了成本。 尽管适用于控制自动灌溉回路中水的分布,但可以对其进行修改,并适用于控制流体处理应用中的各种液体。

    Rotating disc valve
    22.
    发明授权
    Rotating disc valve 失效
    旋转盘阀

    公开(公告)号:US5396919A

    公开(公告)日:1995-03-14

    申请号:US108921

    申请日:1993-08-18

    申请人: James T. Wilson

    发明人: James T. Wilson

    IPC分类号: F16K3/06 F16K29/00

    摘要: A disc valve is linearly actuated to effect rotation of its sealing disc during opening and closing operations. Disc rotation is effected by creating unbalanced frictional forces between the sealing surfaces during valve operation. Rotation of the disc produces a lapping action that in the process medium renews and polishes the metal seating surfaces with each operation.

    摘要翻译: 盘式阀被线性致动以在打开和关闭操作期间实现其密封盘的旋转。 盘旋转是通过在阀操作期间在密封表面之间产生不平衡的摩擦力来实现的。 盘的旋转产生研磨作用,其中在处理介质中每次操作更新和抛光金属座表面。

    Low nox gas turbine combustor liner with elliptical apertures for air
swirling
    23.
    发明授权
    Low nox gas turbine combustor liner with elliptical apertures for air swirling 失效
    低空燃气轮机燃烧器衬套,具有用于空气旋转的椭圆形孔

    公开(公告)号:US5289686A

    公开(公告)日:1994-03-01

    申请号:US974759

    申请日:1992-11-12

    IPC分类号: F16K3/06 F23R3/10

    CPC分类号: F16K3/06 F23R3/06

    摘要: A gas turbine combustor comprises a plurality of circumferentially spaced can type combustion liners disposed between inner and outer casings of the gas turbine engine. Each combustion liner has an auxiliary set of circumferentially spaced air slots behind a set of circumferentially spaced primary air holes that introduce compressor discharge air to cool hot spots in the primary combustion zone. The air slots are set at an angle so that the compressor discharge air is admitted into the combustion liner in such a way as to induce a swirling motion in the primary combustion zone. The combustion liner also has a set of circumferentially spaced dilution air holes that are sized and located upstream far enough to maintain an acceptable exit temperature profile and acceptable low level carbon monoxide and unburned hydrocarbons emissions.

    摘要翻译: 燃气轮机燃烧器包括设置在燃气涡轮发动机的内壳体和外壳体之间的多个周向隔开的罐式燃烧衬套。 每个燃烧衬套具有在一组周向间隔开的一次空气孔后面的周向间隔开的空气狭槽的辅助组,其引入压缩机排出空气以冷却主燃烧区域中的热点。 空气槽设置成一定角度,使得压缩机排出空气以允许在主燃烧区域中引起旋转运动的方式进入燃烧衬套。 燃烧衬套还具有一组周向间隔开的稀释气孔,其尺寸设置在上游足够远以保持可接受的出口温度分布和可接受的低水平一氧化碳和未燃烧的碳氢化合物排放。

    Locking crankcase drain valve assembly
    24.
    发明授权
    Locking crankcase drain valve assembly 失效
    锁定曲轴箱排水阀总成

    公开(公告)号:US4231544A

    公开(公告)日:1980-11-04

    申请号:US31466

    申请日:1979-04-19

    申请人: Duane C. Balch

    发明人: Duane C. Balch

    摘要: A crankcase drain valve assembly for replacing the standard oil drain plug commonly used for draining used oil from the crankcases of most internal combustion engines. The assembly includes a valve housing for mounting in the drain opening of the crankcase formed with a central passage therethrough and a transversely extending valve opening intersecting the central passage. A valve member is pivotally attached to the valve body and is formed to move in and out of sealing engagement with the central passage. A lever attached to the valve member permits opening and closing of the valve member without any special tools. The valve member is held in the closed position by rotating a lever until a boss on the lever arm is received in a detent in the valve housing.

    摘要翻译: 用于更换通常用于从大多数内燃机的曲轴箱排放废油的标准排油塞的曲轴箱排水阀组件。 组件包括用于安装在曲轴箱的排水开口中的阀壳体,其形成有穿过其的中心通道和与中心通道相交的横向延伸的阀门开口。 阀构件枢转地附接到阀体并形成为与中心通道的密封接合移入和移出。 附接到阀构件的杠杆允许阀构件的打开和关闭而没有任何专用工具。 通过旋转杆将阀构件保持在关闭位置,直到杠杆臂上的凸台被接收在阀壳体中的止动件中。

    Stopper block
    25.
    发明授权
    Stopper block 失效
    停止块

    公开(公告)号:US3662986A

    公开(公告)日:1972-05-16

    申请号:US3662986D

    申请日:1970-02-25

    摘要: A valve for high temperature liquids, such as molten metals, having both valve member and valve seat composed of heat resistant material such as ceramic, and having the valve member shiftable in a tapered seat positioned laterally of the flow of the liquid through the valve with spring means to urge the valve member into wedging engagement with the seat to maintain close engagement between these members in all positions and prevent leakage of the liquid between the valve member and seat.

    摘要翻译: 一种用于高温液体的阀,例如熔融金属,其具有由诸如陶瓷的耐热材料构成的阀构件和阀座,并且该阀构件可在通过该阀的液体流动侧向定位的锥形座中移位, 弹簧装置,以促使阀构件与座部楔入接合,以在所有位置上保持这些构件之间的紧密接合,并防止液体在阀构件和座之间的泄漏。