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公开(公告)号:US07971824B2
公开(公告)日:2011-07-05
申请号:US11836652
申请日:2007-08-09
CPC分类号: A63H27/00
摘要: A flying object wing has a leading edge and a trailing edge and an upper and a lower surface between the edges. A portion between the leading edge and trailing edge provides an upper surface which has a curved shape. From the leading part of the upper surface towards the mid part of the surface there is a concave shape. The lower surface has a curved shape such that from the leading part of the upper surface towards the mid part of the surface there is a convex shape. A transverse aperture in the surfaces of the wing accommodates a propeller for creating thrust for forward flight. The blades of the propeller turn in a plane transverse to a line between the leading edge and the trailing edge of the surface.
摘要翻译: 飞行物体翼具有前缘和后缘以及边缘之间的上表面和下表面。 前缘和后缘之间的一部分提供具有弯曲形状的上表面。 从上表面的前端到表面的中间部分是凹形。 下表面具有弯曲形状,使得从上表面的前部向表面的中间部分呈凸形。 翼的表面中的横向孔口容纳螺旋桨,用于产生向前飞行的推力。 螺旋桨的叶片在垂直于表面的前缘和后缘之间的线的平面中转动。
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公开(公告)号:US20090117812A1
公开(公告)日:2009-05-07
申请号:US12246449
申请日:2008-10-06
IPC分类号: A63H27/127
摘要: A flying object with tandem rotors, in particular a helicopter, has a main rotor and a tandem rotor each with propeller blades which are driven by a rotor shaft and which is hinge-mounted to this rotor shaft. The angle between the surface of rotation of the main rotor and the rotor shaft may vary. A swinging manner on an oscillatory shaft is essentially transverse to the rotor shaft of the main rotor and is directed transversally to the longitudinal axis of the vanes. The main rotor and the tandem rotor each have an auxiliary rotor connected respectively to the main rotor and tandem rotor by a mechanical link. The swinging motions of the auxiliary rotor controls the angle of incidence (A) of at least one of the propeller blades of the main rotor and tandem rotor. There is an acute angle of displacement when viewing the propeller blades relative to the vanes in a direction perpendicular to their respective rotational planes.
摘要翻译: 具有串联转子,特别是直升机的飞行物体具有主转子和串联转子,每个转子均具有由转子轴驱动并且铰链安装到该转子轴上的螺旋桨叶片。 主转子和转子轴的旋转表面之间的角度可以变化。 振荡轴上的摆动方式基本上横向于主转子的转子轴,横向于叶片的纵向轴线。 主转子和串联转子各自具有通过机械连杆分别连接到主转子和串联转子的辅助转子。 辅助转子的摆动运动控制主转子和串联转子的至少一个螺旋桨叶片的入射角(A)。 在垂直于它们各自的旋转平面的方向上相对于叶片观察螺旋桨叶片时,存在锐角的位移。
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公开(公告)号:USD582833S1
公开(公告)日:2008-12-16
申请号:US29296960
申请日:2007-10-31
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公开(公告)号:USD580845S1
公开(公告)日:2008-11-18
申请号:US29282581
申请日:2007-07-24
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公开(公告)号:USD579403S1
公开(公告)日:2008-10-28
申请号:US29297478
申请日:2007-11-12
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公开(公告)号:USD576216S1
公开(公告)日:2008-09-02
申请号:US29297769
申请日:2007-11-16
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公开(公告)号:USD554040S1
公开(公告)日:2007-10-30
申请号:US29280187
申请日:2007-05-18
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公开(公告)号:US08308522B2
公开(公告)日:2012-11-13
申请号:US12696183
申请日:2010-01-29
IPC分类号: A63H27/127
摘要: A flying toy comprises a first wing and a second wing attached to and extending from opposite sides of a fuselage. There is a first propulsion unit, having a first motor and a first propeller system rotated by the first motor, mounted with the first wing; and a second propulsion unit, having a second motor and a second propeller system rotated by the second motor, mounted with the second wing. Each propulsion system has main blades and auxiliary blades which interact with each other. Each of two wings can be angled relative to horizontal independently. The toy can operate as a plane or helicopter.
摘要翻译: 飞行玩具包括附接到机身的相对侧并从机身的相对侧延伸的第一翼和第二翼。 第一推进单元具有安装有第一翼的第一马达和由第一马达旋转的第一螺旋桨系统; 以及第二推进单元,其具有安装有第二翼的第二马达和由第二马达旋转的第二螺旋桨系统。 每个推进系统具有彼此相互作用的主叶片和辅助叶片。 两个翼中的每一个可以相对于水平方向独立地成角度。 玩具可以作为飞机或直升机操作。
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公开(公告)号:US07883392B2
公开(公告)日:2011-02-08
申请号:US12185277
申请日:2008-08-04
IPC分类号: A63H27/127
CPC分类号: A63H27/12
摘要: A toy helicopter, in accordance with the present disclosure, includes a body having a longitudinal length and a main rotor. There is an element movable along the longitudinal length. The element allows a user to selectively adjust the location of the center of gravity of a toy helicopter by moving the element along the longitudinal length, thereby changing the velocity of the helicopter.
摘要翻译: 根据本公开的玩具直升机包括具有纵向长度的主体和主转子。 有一个沿纵向长度移动的元件。 该元件允许用户通过沿着纵向长度移动元件来选择性地调整玩具直升机的重心位置,从而改变直升机的速度。
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公开(公告)号:US20100124865A1
公开(公告)日:2010-05-20
申请号:US12696183
申请日:2010-01-29
IPC分类号: A63H27/133
摘要: A flying toy comprises a first wing and a second wing attached to and extending from opposite sides of a fuselage. There is a first propulsion unit, having a first motor and a first propeller system rotated by the first motor, mounted with the first wing; and a second propulsion unit, having a second motor and a second propeller system rotated by the second motor, mounted with the second wing. Each propulsion system has main blades and auxiliary blades which interact with each other. Each of two wings can be angled relative to horizontal independently. The toy can operate as a plane or helicopter.
摘要翻译: 飞行玩具包括附接到机身的相对侧并从机身的相对侧延伸的第一翼和第二翼。 第一推进单元具有安装有第一翼的第一马达和由第一马达旋转的第一螺旋桨系统; 以及第二推进单元,其具有安装有第二翼的第二马达和由第二马达旋转的第二螺旋桨系统。 每个推进系统具有彼此相互作用的主叶片和辅助叶片。 两个翼中的每一个可以相对于水平方向独立地成角度。 玩具可以作为飞机或直升机操作。
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