HYDRAULIC PUMP
    61.
    发明申请
    HYDRAULIC PUMP 审中-公开
    液压泵

    公开(公告)号:US20080240955A1

    公开(公告)日:2008-10-02

    申请号:US12079628

    申请日:2008-03-27

    IPC分类号: F04C2/00

    摘要: A hydraulic pump includes a cylinder block having a cylinder, a rotor rotatable in the cylinder, and a vane movable in a radial direction of the rotor and biased to the rotor. The vane, the cylinder, and the rotor thereamong define an operation chamber. The rotor draws fluid into the operation chamber and sends the fluid outside the operation chamber. The vane is urged to the rotor according to differential pressure between pressure of fluid at high-pressure in the operation chamber and pressure of fluid at low-pressure in the operation chamber. The vane and the rotor define a hardness ratio being calculated by dividing hardness of the vane by hardness of the rotor, and the hardness ratio is greater than or equal to 1.6.

    摘要翻译: 液压泵包括具有气缸,可在气缸中旋转的转子的气缸体和可沿转子的径向移动并偏压到转子的叶片。 叶片,气缸和转子在其中限定了操作室。 转子将流体吸入操作室,并将流体送到操作室外。 根据操作室内高压流体的压力与操作室内低压流体的压力差,将叶片推到转子上。 叶片和转子限定通过将叶片的硬度除以转子的硬度计算的硬度比,并且硬度比大于或等于1.6。

    Scroll-type fluid machine including passage formed in movable scroll
    63.
    发明授权
    Scroll-type fluid machine including passage formed in movable scroll 失效
    滚动式流体机器包括形成在动涡旋件中的通道

    公开(公告)号:US07341438B2

    公开(公告)日:2008-03-11

    申请号:US11367317

    申请日:2006-03-06

    IPC分类号: F03C2/00 F04C18/00

    摘要: A fluid machine includes a stationary scroll member and a movable scroll member. A second tooth portion of the movable scroll member is arranged to be revolved with respect to a first tooth portion of the stationary scroll member and to form an operating chamber between the movable scroll member and the stationary scroll member. The operating chamber is changeable in accordance with a revolution of the movable scroll member to be defined between two sliding contact portions, and is dividable into first and second operating chambers. The second tooth portion is provided with a passage portion through which an introducing port for introducing a fluid to the operating chamber communicates with the second operating chamber when the introducing port communicates with the first operating chamber. The passage portion disconnects the introducing port from the second operating chamber when the introducing port is disconnected from the first operating chamber.

    摘要翻译: 流体机械包括固定涡旋件和可动涡旋件。 可动涡旋构件的第二齿部相对于静止涡旋构件的第一齿部旋转配置,并且在动涡旋构件与固定涡旋构件之间形成动作室。 操作室可根据要在两个滑动接触部之间限定的可动涡旋件的转动而改变,并且可分为第一和第二操作室。 第二齿部设置有通道部分,当引入口与第一操作室连通时,用于将流体引入到操作室的引入口通过该通道部分与第二操作室连通。 当引入口与第一操作室断开时,通道部分将引入口从第二操作室断开。

    Data reproduction system and method
    67.
    发明授权
    Data reproduction system and method 失效
    数据复制系统及方法

    公开(公告)号:US07058681B1

    公开(公告)日:2006-06-06

    申请号:US09613533

    申请日:2000-07-10

    IPC分类号: G06F15/16

    摘要: A data storage and reproduction system is provided using a computer network that comprises a server, at least one attachment unit that is coupled to the server and first and second reproduction devices. The server storing data to be reproduced. At least one attachment unit comprising means for interfacing with a portable memory device having a reference to the reproduction data. The first reproduction device capable of performing a first data reproduction of the reproduction data and the second reproduction device capable of performing a second data reproduction of the reproduction data, the second data reproduction being different than the first data reproduction. Wherein the server responds to a request from the at least one attachment unit by transmitting the reproduction data and where the reproduction data is determined to be a format unsuitable for the reproduction device, the data is reformatted for use by the reproduction device.

    摘要翻译: 使用包括服务器,耦合到服务器的至少一个附接单元和第一和第二再现设备的计算机网络来提供数据存储和再现系统。 存储要再现的数据的服务器。 至少一个附接单元包括用于与具有对所述再现数据的参考的便携式存储设备进行接口的装置。 能够执行再现数据的第一数据再现的第一再现设备和能够执行再现数据的第二数据再现的第二再现设备,第二数据再现不同于第一数据再现。 其中服务器通过发送再现数据来响应来自至少一个附件单元的请求,并且确定再现数据是不适合于再现设备的格式,重新格式化数据以供再现设备使用。