会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Water gate control system
    • 水闸控制系统
    • US4073147A
    • 1978-02-14
    • US721298
    • 1976-09-08
    • Takeshi Nomura
    • Takeshi Nomura
    • E02B7/44E02B7/46
    • E02B7/44
    • The present invention discloses a water gate control system which selects either the automatic mode or forced mode, in the automatic mode the gate being automatically swung depending upon the level of a stream or water-way between the upright or closing position and the flat or opening position by a single- or double-acting hydraulic cylinder in which a directly or indirectly spring loaded piston is displaced depending upon the hydraulic pressure acting on the gate, and in the forced mode, the working oil under pressure being introduced into the hydraulic cylinder for swinging the gate to and holding it in a desired angular position independently of the level.
    • 本发明公开了一种水闸控制系统,其选择自动模式或强制模式,在自动模式下,门将根据流的水平或直立或关闭位置与平面或开口之间的水路自动摆动 通过单作用或双作用液压缸的位置,其中直接或间接弹簧加载的活塞根据作用在闸门上的液压而移位,并且在强制模式中,被加压的工作油被引入到液压缸中 将门摆动并将其保持在独立于水平面的所需角度位置。
    • 2. 发明授权
    • Flood protection
    • US11629469B2
    • 2023-04-18
    • US16499344
    • 2018-03-26
    • Steen Olsen Invest ApS
    • Steen Christian Olsen
    • E02B7/20E02B7/46E02B3/10E02B7/42
    • The invention concerns a flood protection for protecting a back area against rising water level from a front area, the flood protection operating between a bottom and a water surface, including at least one barrier element with a longitudinal direction and a height direction, the longitudinal direction during operation extending substantially transversely of an area, e.g. a stream, a fjord, a river or an estuary, and the height direction during operation extending from the bottom of an area, e.g. a stream, a fjord, a river or an estuary, and up, where the at least one barrier element during operation interacts with a base arranged at the bottom of the actual area. The invention also concerns a method for operating such a flood protection. The new feature of the flood protection according to the invention is that it includes a movable and buoyancy balanced barrier element that includes an adjustable ballast system for regulating the buoyancy balance, the base of the flood protection including a bottom rail system, and the barrier elements including contact means arranged for contact with the bottom rail system.
    • 8. 发明授权
    • Shaft power plant
    • 轴电厂
    • US09109571B2
    • 2015-08-18
    • US13390270
    • 2010-07-08
    • Albert SeppPeter Rutschmann
    • Albert SeppPeter Rutschmann
    • F03B3/02E02B7/44E02B7/46E02B8/04E02B9/02F03B13/08
    • F03B3/02E02B7/44E02B7/46E02B8/04E02B9/022F03B13/08Y02E10/22Y02E10/223
    • A shaft power plant for energy conversion of a discharge between a headwater and a tailwater, comprising a vertical shaft, the top of which forms an inflow plane which is parallel to the bed and extends below the headwater water level, wherein the shaft is open toward the top and is closed by a base at its bottom end, a unit composed of a turbine and an electrical machine, wherein the unit is arranged entirely under water in the shaft and wherein the turbine is arranged for water to pass through vertically, and an outflow, which is connected to the turbine, represents a closed flow channel and leads through a through-passage in the shaft to the tailwater, wherein, in a horizontal plane of a turbine runner of the turbine, a first cross-sectional area of the shaft is much larger than a second cross-sectional area taken up by the turbine runner.
    • 一种用于能量转换头水和尾水之间的排放物的轴发电设备,包括垂直轴,其竖直轴形成平行于床并在顶水水位以下延伸的流入平面,其中轴朝向 顶部并且由其底部的底部封闭,由涡轮机和电机组成的单元,其中所述单元完全布置在所述轴中的水下,并且其中所述涡轮机布置成用于垂直通过,并且 连接到涡轮机的流出物表示封闭的流动通道并且引导通过轴中的通道到尾水,其中在涡轮机的涡轮机转轮的水平面中,第一横截面积为 轴远大于由涡轮转轮吸收的第二横截面积。
    • 9. 发明授权
    • Tainter gate system
    • 污水门系统
    • US4648742A
    • 1987-03-10
    • US769819
    • 1985-08-27
    • Dennis C. Strecker
    • Dennis C. Strecker
    • E02B7/44E02B7/46
    • E02B7/44
    • Illustrative embodiments of the invention are directed to a technique for raising and lowering large tainter gates. Typically, two groups of lifting apertures are formed in the gate. A lifting mechanism, resiliently mounted on the tainter gate pier, inserts a movable pin into an aperture in one of the two groups and draws the gate upwardly. A stationary pin on the lifting mechanism then is inserted into an aperture in the other of the two groups to absorb the gate load while the movable pin is withdrawn and moved to a new aperture in order to continue the step-wise lifting process.To lower a gate, an essentially reverse procedure is followed.
    • 本发明的说明性实施例涉及一种用于升高和降低大型污水闸的技术。 通常,门中形成两组提升孔。 弹性地安装在污物门墩上的提升机构将可动销插入两组中的一个中的孔中,并将门向上拉。 然后将提升机构上的固定销插入两组中的另一组中的孔中,以吸收栅极负载,同时可移动销被拉出并移动到新的孔,以便继续逐步提升过程。 为了降低门,遵循基本上相反的过程。
    • 10. 发明授权
    • Air admission apparatus for water control gate
    • 水控门通风装置
    • US4505612A
    • 1985-03-19
    • US523120
    • 1983-08-15
    • George W. Shelley, Jr.
    • George W. Shelley, Jr.
    • E02B7/44E02B7/52E02B7/46
    • E02B7/52E02B7/44
    • An apparatus is disclosed for admitting atmospheric air to a bounded volume of air on a downstream side of a crest gate where the bounded volume is defined by the gate and a curtain of water spilling over the gate. The apparatus comprises a plurality of rigid conduits secured to the gate and sized sufficient to have a first opening in communication with atmospheric air and second opening in communication with the bounded volume of air. The rigid conduits are secured to the gate and spaced along the length of the gate to divide the curtain of water flowing over the gate into a plurality of separate water currents. Permitting communication between atmospheric air and the bounded volume of air, the rigid conduits act to abate damaging vibration to the gate caused by the flow of water over the crest of the gate.
    • 公开了一种装置,用于将大气空气接纳在波峰门下游侧的有界体积的空气中,其中有界容积由闸门和溢流在闸门上的水帘定义。 该装置包括固定到闸门的多个刚性导管,其尺寸足够具有与大气空气连通的第一开口和与有界体积的空气连通的第二开口。 刚性导管固定到闸门并沿着浇口的长度间隔开,以将流过门的水幕分成多个分开的水流。 允许大气与有界体积的空气之间的通信,刚性导管用于消除由于水流过门顶部的水引起的对门的破坏性振动。