Fluid machine for converting heat energy into mechanical rotational force
    52.
    发明授权
    Fluid machine for converting heat energy into mechanical rotational force 有权
    用于将热能转换为机械旋转力的流体机

    公开(公告)号:US07249459B2

    公开(公告)日:2007-07-31

    申请号:US10868867

    申请日:2004-06-17

    IPC分类号: F01K27/00

    摘要: A fluid machine according to the present invention has an expansion device for collecting waste heat from an internal combustion engine and converting the collected heat energy into mechanical rotational force, an electric rotating device selectively operating as an electric power generator and as an electric motor, and a pump device for pressurizing refrigerant for Rankine cycle, wherein those components are operatively connected with each other by a single rotating shaft. When starting up Rankine cycle, the electric rotating device is operated as the electric motor, so that the pump device is driven to pressurize and pump out high pressure refrigerant. Once the expansion device starts its operation, the electric rotating device is rotated by the expansion device and therefore the operational mode of the electric rotating device is switched over to the power generating mode. The expansion device will be operated at its maximum efficiency in relation to the heat energy inputted into the Rankine cycle, by controlling the power generation at the electric rotating device.

    摘要翻译: 根据本发明的流体机械具有用于从内燃机收集废热并将所收集的热能转换为机械旋转力的膨胀装置,作为发电机和电动机选择性地运行的电动旋转装置,以及 用于对用于兰金循环的制冷剂加压的泵装置,其中这些部件通过单个旋转轴彼此可操作地连接。 当启动兰金循环时,电动旋转装置作为电动机操作,从而驱动泵装置对高压制冷剂进行加压和泵送。 一旦膨胀装置开始运转,则电动旋转装置由膨胀装置旋转,因此电动旋转装置的操作模式切换到发电模式。 通过控制电动旋转装置的发电,膨胀装置以与输入到兰金循环的热能相关的最大效率运行。

    Fluid machine
    53.
    发明授权
    Fluid machine 失效
    流体机

    公开(公告)号:US07028475B2

    公开(公告)日:2006-04-18

    申请号:US10844329

    申请日:2004-05-13

    IPC分类号: F02G1/00

    摘要: A fluid machine according to the present invention has an expansion-and-compressor device selectively operating as an expansion device for collecting waste heat from an internal combustion engine and converting the collected heat energy into mechanical rotational force, and as a compressor device for compressing refrigerant for a refrigerating cycle for air conditioner. The fluid machine further comprises an electric rotating device selectively operating as an electric power generator and as an electric motor. A power transmission device is further provided between the expansion-and-compressor device and the electric rotating device for selectively transmitting the rotational force from the expansion-and-compressor device to the electric rotating device and vice versa. The power transmission device is composed of a planetary gear train so that it can change rotational speed to be transmitted to the expansion-and-compressor device or to the electric rotating device. Accordingly, the expansion-and-compressor device as well as the electric rotating device can be operated at their most efficient rotational speed.

    摘要翻译: 根据本发明的流体机械具有选择性地作为用于从内燃机收集废热并将所收集的热能转换成机械旋转力的膨胀装置的膨胀和压缩机装置,以及用于压缩制冷剂的压缩机装置 用于空调制冷循环。 流体机械还包括选择性地作为发电机和电动机操作的电动旋转装置。 在膨胀压缩机装置和电动旋转装置之间还设置动力传递装置,用于选择性地将膨胀压缩装置的旋转力传递到电动旋转装置,反之亦然。 动力传递装置由行星齿轮系构成,能够改变传递给膨胀压缩机装置或旋转装置的转速。 因此,膨胀压缩机装置以及电动旋转装置可以以最有效的转速运转。

    Fluid machine
    54.
    发明授权
    Fluid machine 失效
    流体机

    公开(公告)号:US06993910B2

    公开(公告)日:2006-02-07

    申请号:US10862348

    申请日:2004-06-08

    IPC分类号: F01K13/00 F04B17/00

    摘要: An object of the invention is to minimize energy loss to be generated at a driving shaft and a shaft seal device, when an electric rotating device is driven by an expansion-and-compressor device. According to a feature of the invention, a first driving shaft is rotationally supported by a housing and transmits a driving force from an engine to a second shaft of the expansion-and-compressor device, wherein a shaft seal device is provided on the first driving shaft for air-tightly sealing the inside of the housing from the outside of the housing. A power transmission control device (electromagnetic clutch or one way clutch) is operatively provided in a path between the first driving shaft and the second shaft, so that power transmission from the second shaft to the first driving shaft is cut off, to suppress any energy loss to be generated between the first driving shaft and the shaft seal device.

    摘要翻译: 本发明的目的在于,当通过膨胀压缩机装置驱动电动旋转装置时,最小化在驱动轴和轴封装置上产生的能量损失。 根据本发明的特征,第一驱动轴由壳体旋转地支撑,并将来自发动机的驱动力传递到膨胀压缩机装置的第二轴,其中轴密封装置设置在第一驱动 轴,用于从壳体的外部气密地密封壳体的内部。 动力传递控制装置(电磁离合器或单向离合器)可操作地设置在第一驱动轴和第二轴之间的路径中,使得从第二轴到第一驱动轴的动力传递被切断,以抑制任何能量 在第一驱动轴和轴封装置之间产生损失。

    Gas feed pipe connecting screw for continuous casting nozzle
    55.
    发明申请
    Gas feed pipe connecting screw for continuous casting nozzle 失效
    连续铸造喷嘴的供气管连接螺丝

    公开(公告)号:US20050040651A1

    公开(公告)日:2005-02-24

    申请号:US10911439

    申请日:2004-08-04

    IPC分类号: B22D11/10 B22D41/58 F16L17/00

    CPC分类号: B22D41/58 Y10S285/915

    摘要: A gas feed pipe connecting screw for a continuous casting nozzle is disclosed. The screw is mounted to the continuous casting nozzle formed with an axially extending ring-shaped slit substantially concentric with a nozzle bore. The screw connects to the nozzle a gas feed pipe blowing a gas into the slit. The screw includes a screw body having a gas feed hole formed through substantially its central portion, a flange fitted into a mounting hole formed in a side wall of the continuous casting nozzle, a male thread engaging a first female thread formed in the mounting hole, and a second female thread formed in the gas feed hole for connection of the gas feed pipe. The flange has a detent corner engaging mortar filling the mounting hole after having been fitted into the mounting hole.

    摘要翻译: 公开了一种用于连续铸造喷嘴的气体供给管连接螺钉。 螺杆安装到形成有与喷嘴孔基本上同心的轴向延伸的环形狭缝的连续铸造喷嘴。 螺杆与喷嘴连接,将气体吹入狭缝。 所述螺杆包括螺旋体,所述螺杆体具有大体上形成在所述中心部分上的气体供给孔,安装在连续铸造喷嘴的侧壁中的安装孔中的凸缘,与形成在所述安装孔中的第一阴螺纹接合的阳螺纹, 以及形成在气体供给孔中用于连接气体供给管的第二阴螺纹。 法兰具有固定在安装孔中的止动角接合砂浆,填充安装孔。