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    • 4. 发明申请
    • POWER GENERATING APPARATUS OF RENEWABLE ENERGY TYPE AND METHOD FOR INSTALLING HYDRAULIC PUMP
    • 可再生能源发电装置及其安装液压泵的方法
    • US20120257994A1
    • 2012-10-11
    • US13151805
    • 2011-06-02
    • Kazuhisa TSUTSUMITaku ICHIRYUU
    • Kazuhisa TSUTSUMITaku ICHIRYUU
    • F04B17/02B23P11/00
    • F03D9/28F03D9/25F03D15/00F03D80/70F05B2260/403F16D1/0882Y02E10/721Y02P80/158Y10T29/49826
    • It is intended to provide a power generating apparatus of renewable energy type which can transmit large torque and has a low-cost and readily processable structure of fixing a hydraulic pump to the main shaft and a method of mounting the hydraulic pump. A plurality of key slots 25 are formed at an end on the back-end side of the main shaft 4. A plurality of keys 30A, 30B are inserted in the key slots 25. The keys 30A, 30B include a reference key 30A to be inserted in one of the key slots and a split key 30B to be inserted in the other of the key slots. The split key 30B is separated into a first key piece 34 having a projection to be inserted in a first groove formed in the main shaft and a second key piece 36 having a depression to be inserted in a second groove formed in the cylindrical member. The pair of key pieces 34, 36 are arranged so that the projection and the depression engage with each other. The projection and the depression of the first and second key pieces have side surfaces 34A, 34B, 36A and 36B formed along a radial direction of the main shaft 4. The side surfaces 34A, 34B, 36A and 36B are contact surfaces of the first and second key pieces 36 and incline with respect to the axial direction of the main shaft.
    • 本发明提供一种可再生能源发电装置,其能够传递大的转矩,并且具有将液压泵固定在主轴上的低成本且易于加工的结构以及安装液压泵的方法。 多个键槽25形成在主轴4的后端侧的端部。多个键30A,30B插入键槽25.键30A,30B包括参考键30A 插入其中一个键槽和插入另一个键槽中的分割键30B。 分割键30B被分成具有插入到形成在主轴中的第一凹槽中的突起的第一键片34和具有凹陷的第二键片36,第二键片36插入形成在圆柱形构件中的第二凹槽中。 一对键片34,36被布置成使得突起和凹陷彼此接合。 第一键片和第二键片的突起和凹陷具有沿着主轴4的径向形成的侧表面34A,34B,36A和36B。侧表面34A,34B,36A和36B是第一和第二键的接触表面 第二键片36相对于主轴的轴向倾斜。
    • 5. 发明授权
    • Power generating apparatus of renewable energy type and method for installing hydraulic pump
    • 可再生能源发电装置及液压泵安装方法
    • US08181455B2
    • 2012-05-22
    • US13176221
    • 2011-07-05
    • Kazuhisa TsutsumiTaku Ichiryuu
    • Kazuhisa TsutsumiTaku Ichiryuu
    • F03D9/00F03D11/02
    • F03D9/25F03D9/28F03D15/00F03D80/70F05B2260/406Y02E10/72Y02P80/158Y10T29/49316Y10T403/559
    • It is intended to provide a power generating apparatus of renewable energy type that has a fixation structure of the hydraulic pump that can transmit large torque and can be processed with ease and at low cost even when the main shaft has a large diameter, as well as a method of installing such hydraulic pump. In the power generating apparatus, a connecting member 20 is provided on the outer periphery of a main shaft 4 to engage with a cylindrical member 10 provided on the outer periphery of the main shaft 4. The connecting member 20 includes a fixing part 21, a first spline part 22 and first pins 23. The fixing part 21 is fixed to the outer periphery of the main shaft 4 by means of the first pins 23 disposed along a circumferential direction of the main shaft 4. The first spline part 22 extending at other end of the fixing part 21 on a rear-end side, has a clearance S between the outer periphery of the main shaft 4 and the first spline part 22 and first spline teeth 24 formed on an inner periphery facing the clearance S. The clearance S opens at the end of the fixing part 21 on the rear-end side.
    • 旨在提供一种可再生能源类型的发电装置,其具有能够传递大扭矩的液压泵的固定结构,并且即使当主轴具有大直径时也能够以低成本加工,以及 一种安装这种液压泵的方法。 在发电装置中,连接构件20设置在主轴4的外周上,与设置在主轴4的外周上的圆筒构件10相接合。连接构件20包括固定部21, 第一花键部22和第一销23.固定部21通过沿着主轴4的周向设置的第一销23固定在主轴4的外周。第一花键部22在其他方向延伸 在后端侧的固定部分21的端部在主轴4的外周和第一花键部22之间具有间隙S,第一花键齿24形成在与间隙S相对的内周上。间隙S 在后端侧的固定部21的端部开口。
    • 7. 发明申请
    • POWER GENERATING APPARATUS OF RENEWABLE ENERGY TYPE AND METHOD OF OPERATING THE SAME
    • 可再生能源类型的发电装置及其运行方法
    • US20130249214A1
    • 2013-09-26
    • US13390903
    • 2011-05-30
    • Hidekazu IchinoseKazuhisa TsutsumiMasayuki ShimizuNiall CaldwellDaniil DumnovWilliam RampenStephen LairdVenkata Pappala
    • Hidekazu IchinoseKazuhisa TsutsumiMasayuki ShimizuNiall CaldwellDaniil DumnovWilliam RampenStephen LairdVenkata Pappala
    • H02P9/06
    • H02K7/1807F03D9/255F03D9/28F03D15/00F05B2260/406F05B2270/101F05B2270/1014F05B2270/104F16H61/468F16H2059/6861H02P9/06Y02E10/722Y02E10/725Y02P80/158
    • In view of the problems above, it is an object of the present invention is to provide a power generating apparatus of renewable energy type which can achieve a desired output of the hydraulic motor and a stable power generation regardless of changes of the renewable energy as well as a method of operation such an apparatus. The power generating apparatus which generates power from a renewable energy source, includes a rotating shaft 8 driven by the renewable energy, a hydraulic pump 12 of variable displacement type driven by the rotating shaft 8, a hydraulic motor 14 driven by pressurized oil supplied from the hydraulic pump 12, a generator 20 coupled to the hydraulic motor 14, a high pressure oil line 16 through which a discharge side of the hydraulic pump 12 is in communication with an intake side of the hydraulic motor 14, a low pressure oil line 18 through which an intake side of the hydraulic pump 12 is in communication with a discharge side of the hydraulic motor, a motor target output determination unit 45 which determines the target output of the hydraulic motor 14, POWERmotor based on the target output of the hydraulic pump, POWERpump, a motor demand output determination unit 46 which determines a displacement demand Dm of the hydraulic motor 14 based on the target output of the hydraulic motor 14, POWERmotor so that the rotation speed of the generator 20 is constant, and a motor controller 48 which adjust the displacement of the hydraulic motor to the displacement demand Dm.
    • 鉴于上述问题,本发明的目的是提供一种可再生能源类型的发电装置,其可以实现液压马达的期望输出和稳定的发电,而不管可再生能源的变化如何 作为这种装置的操作方法。 从可再生能源产生电力的发电装置包括由可再生能源驱动的旋转轴8,由旋转轴8驱动的可变排量型液压泵12,由从所述可再生能源供给的压力油驱动的液压马达14 液压泵12,与液压马达14连接的发电机20,液压泵12的排出侧与液压马达14的进气侧连通的高压油路16,低压油路18 液压泵12的进气侧与液压马达的排出侧连通的马达目标输出确定单元45,其基于液压泵的目标输出确定液压马达14的目标输出,动力马达, POWER泵,电动机需求输出判定部46,根据液压马达1的目标输出决定液压马达14的排量要求Dm 4,POWERmotor使得发电机20的转速恒定;以及电动机控制器48,其将液压马达的位移调节到排量要求Dm。
    • 8. 发明授权
    • Power generating apparatus of renewable energy type and method for installing hydraulic pump
    • 可再生能源发电装置及液压泵安装方法
    • US08497596B2
    • 2013-07-30
    • US13151805
    • 2011-06-02
    • Kazuhisa TsutsumiTaku Ichiryuu
    • Kazuhisa TsutsumiTaku Ichiryuu
    • F03D9/00
    • F03D9/28F03D9/25F03D15/00F03D80/70F05B2260/403F16D1/0882Y02E10/721Y02P80/158Y10T29/49826
    • It is intended to provide a power generating apparatus of renewable energy type which can transmit large torque and has a low-cost and readily processable structure of fixing a hydraulic pump to the main shaft and a method of mounting the hydraulic pump. A plurality of key slots 25 are formed at an end on the back-end side of the main shaft 4. A plurality of keys 30A, 30B are inserted in the key slots 25. The keys 30A, 30B include a reference key 30A to be inserted in one of the key slots and a split key 30B to be inserted in the other of the key slots. The split key 30B is separated into a first key piece 34 having a projection to be inserted in a first groove formed in the main shaft and a second key piece 36 having a depression to be inserted in a second groove formed in the cylindrical member. The pair of key pieces 34, 36 are arranged so that the projection and the depression engage with each other. The projection and the depression of the first and second key pieces have side surfaces 34A, 34B, 36A and 36B formed along a radial direction of the main shaft 4. The side surfaces 34A, 34B, 36A and 36B are contact surfaces of the first and second key pieces 36 and incline with respect to the axial direction of the main shaft.
    • 本发明提供一种可再生能源发电装置,其能够传递大的转矩,并且具有将液压泵固定在主轴上的低成本且易于加工的结构以及安装液压泵的方法。 多个键槽25形成在主轴4的后端侧的端部。多个键30A,30B插入键槽25.键30A,30B包括参考键30A 插入其中一个键槽和插入另一个键槽中的分割键30B。 分割键30B被分成具有插入到形成在主轴中的第一凹槽中的突起的第一键片34和具有凹陷的第二键片36,第二键片36插入形成在圆柱形构件中的第二凹槽中。 一对键片34,36被布置成使得突起和凹陷彼此接合。 第一键片和第二键片的突起和凹陷具有沿着主轴4的径向形成的侧表面34A,34B,36A和36B。侧表面34A,34B,36A和36B是第一和第二键的接触表面 第二键片36相对于主轴的轴向倾斜。