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    • 1. 发明申请
    • A HYDRAULIC OR PNEUMATIC DRIVE SYSTEM, AND A MOTOR AND A PUMP THEREFOR
    • 液压或气动驱动系统,以及一个电机和一个泵
    • US20160121969A1
    • 2016-05-05
    • US14896360
    • 2014-06-04
    • GENIUS VELO LIMITED
    • Teklemichael Sebhatu
    • B62M19/00F16H39/01F16H39/02F01B3/00F01B3/04
    • B62M19/00F01B3/0079F01B3/0085F01B3/04F16H39/01F16H39/02
    • Hydraulic and pneumatic drive systems and fluid motors (12) and fluid pumps (10) therefor are disclosed. In such systems, rotation motion is converted to reciprocating motion or vice versa. In particular, a motion conversion means comprises a portion extending continuously and circumferentially around a central axis and extending in part longitudinally relative to the central axis, and a linking means, wherein the portion and the linking means are relatively rotatable about the central axis and a one of the linking means and the portion is fixedly coupled to a piston means, wherein the linking means and the portion are configured to cooperate whereby the reciprocating movement of the piston means causes relative rotary motion of the other of the portion and the linking means about said central axis. The other of the portion and the linking means may be coupled to a sleeve means to cause rotation thereof.
    • 公开了液压和气动驱动系统和流体马达(12)和其中的流体泵(10)。 在这种系统中,旋转运动被转换为往复运动,反之亦然。 特别地,运动转换装置包括一部分,其连续地围绕中心轴线延伸并围绕中心轴线纵向延伸;以及连接装置,其中该部分和该连接装置可围绕中心轴线相对转动, 连接装置和部分中的一个固定地联接到活塞装置,其中连接装置和部分构造成协作,由此活塞装置的往复运动导致部分和连接装置中的另一个的相对旋转运动围绕 说中轴。 部分和连接装置中的另一个可以联接到套筒装置以引起其旋转。
    • 9. 发明申请
    • WIND TURBINE GENERATOR
    • 风力涡轮发电机
    • US20120061958A1
    • 2012-03-15
    • US12997912
    • 2010-11-30
    • Kazuhisa TsutsumiMasayuki ShimizuDaniil Dumnov
    • Kazuhisa TsutsumiMasayuki ShimizuDaniil Dumnov
    • H02P9/04F03D9/00
    • F03D9/28F03D9/25F03D15/00F03D15/20F05B2220/706F05B2260/406F05B2260/506F05B2270/101F05B2270/327F05B2270/335F16H39/02H02P9/04H02P2101/15Y02E10/725Y02P80/158
    • An object of the present invention is to provide a wind turbine generator and an operation control method thereof, which takes measures against issues such as noise, bird strike and a friction heat of a bearing shaft. The wind turbine generator 1 comprises a hydraulic pump 12 of a variable displacement type which is rotated by the main shaft 8, a hydraulic motor 14 of a variable displacement type which is connected to the generator 20, and a high pressure oil line 16 and a low pressure oil line 18 which are arranged between the hydraulic pump 12 and the hydraulic motor 14. An operation mode selection unit 38 switches an operation mode between a normal operation mode and a low rotation speed operation mode. The low rotation speed operation mode has a rated rotation speed of the main shaft 8 lower than that of the normal operation mode, at least one of a rated displacement of the hydraulic pump 12 and a rated pressure of the high pressure oil line that are greater than that of the normal operation mode and a rated output of a generator 20 substantially same as that of the normal operation mode. The operation mode selection unit 38 selects the normal operation mode or the low rotation speed operation mode depending on environment conditions.
    • 本发明的目的是提供一种风力发电机及其操作控制方法,其采取措施来抵抗诸如噪声,鸟鸣和轴承轴的摩擦热等问题。 风力发电机1包括由主轴8旋转的可变排量型的液压泵12,连接到发电机20的可变排量型的液压马达14和高压油路16和 液压泵12与液压马达14之间配置的低压油路18.操作模式选择部38切换正常运转模式和低转速运转模式之间的动作模式。 低转速运转模式的主轴8的额定转速低于正常运转模式,液压泵12的额定位移和高压油路的额定压力中的至少一个较大 与正常工作模式和发电机20的额定输出基本上与正常工作模式相同。 操作模式选择单元38根据环境条件选择正常操作模式或低转速操作模式。