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    • 3. 发明公开
    • MULTI-ROTOR AERIAL VEHICLE
    • 多旋翼空中车辆
    • EP3212502A1
    • 2017-09-06
    • EP15854629.1
    • 2015-10-28
    • ACC Innovation AB
    • LJUNG, Anders
    • B64D35/04B64C27/08B64C27/12
    • B64D35/04A63H27/12B64C39/024B64C2201/027B64C2201/04B64C2201/06B64C2201/108B64C2201/146B64C2201/148B64D37/00
    • Multi-rotor aerial vehicle (1, 1′, 1″, 1′″, 1″″, 1″″′, 1″″″) comprising, at least a first, second and third rotor 10, 20, 30, each rotatable by a dedicated first second and third hydraulic motor 11, 21, 31, a power unit 2, at least a first, second and third hydraulic pump 12, 22, 32 dedicated to the respective first, second and third hydraulic motor 11, 21, 31, wherein each hydraulic pump 12, 22, 32 is arranged to provide pressurized fluid to each hydraulic motor 11, 21, 31 for powering the hydraulic motor 11, 21, 31 and thereby rotating the respective rotor 10, 20, 30, a control unit 6 for controlling the operation of the multi-rotor aerial vehicle (1, 1′, 1″, 1′″, 1″″, 1″″′, 1″″″), wherein the control of the multi-rotor aerial vehicle (1, 1′, 1″, 1′″, 1″″, 1″″′, 1″″″) is arranged to be performed by altering the flow of pressurized fluid distributed to each respective hydraulic motor 11, 21, 31, wherein, wherein the flow of pressurized fluid provided to each hydraulic motor 11, 21, 31 is individually controllable by means of at least one control valve 13, 23, 33 configured to control the flow of pressurized fluid from each hydraulic pump 12, 22, 32 to its dedicated hydraulic motor 11, 21, 31.
    • 多旋翼飞行器(1,1',1“,1”',1“',1”',1“')包括至少第一,第二和 第三转子10,20,30,每个转子通过专用的第一第二和第三液压马达11,21,31,动力单元2,至少第一,第二和第三液压泵12,22,32可旋转,所述第一,第二和第三液压泵12,22,32专用于相应的第一, 第二和第三液压马达11,21,31,其中每个液压泵12,22,32被布置成向每个液压马达11,21,31提供加压流体,用于给液压马达11,21,31供能并由此旋转相应的 转子10,20,30,用于控制多旋翼飞行器(1,1',1“,1”',1“,1”'')的操作的控制单元6, 其中多旋翼飞行器(1,1',1“,1”',1“',1”',1“ )被布置成通过改变分配给每个相应液压马达11,21,31的加压流体的流动来执行,其中,向每个液压马达提供加压流体的流动 液压马达11,21,31可通过至少一个控制阀13,23,33单独控制,所述至少一个控制阀13,23,33构造成控制从每个液压泵12,22,32到其专用液压马达11,21,31的加压流体的流动 。