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公开(公告)号:US09878788B2
公开(公告)日:2018-01-30
申请号:US14795406
申请日:2015-07-09
申请人: ADVISR AERO LLC
发明人: Linden S. Blue , Austin J. N. Blue
CPC分类号: B64C39/10 , B64C3/38 , B64C27/16 , B64C27/18 , B64C27/24 , B64C29/0075 , B64C37/00 , B64C2039/105
摘要: An aircraft is provided that is convertible in flight between a rotary wing configuration and a fixed wing configuration. In its fixed wing configuration the aircraft resembles a Blended Wing Body (BWB) having a swept wing angle β. Conversions from the fixed wing configuration to the rotary wing configuration, and vice versa, are accomplished by flipping an outboard portion of one wing through 180° to reorient the leading edge of the outboard portion by an angle of 2β to establish a reverse sweep. In its rotary configuration, the entire aircraft is rotated.
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公开(公告)号:US09464624B2
公开(公告)日:2016-10-11
申请号:US14548842
申请日:2014-11-20
CPC分类号: F03D5/00 , B64C27/02 , B64C27/16 , B64C39/022 , B65H75/4402 , B65H75/4481 , B65H2701/35 , F03D7/00 , F03D9/25 , F03D13/20 , F03D80/70 , F05B2240/40 , F05B2240/921 , F05B2270/32 , G05D1/0866 , Y02E10/70 , Y02E10/723 , Y02E10/725 , Y02T10/90
摘要: A power generation apparatus and method comprises at least one gyroglider rotary wing flying at an altitude above the nap of the earth. A strong and flexible tether, connected to the gyroglider frame is pulled with a force generated by the rotary wing. The force is transmitted to a ground station that converts the comparatively linear motion of the tether being pulled upward with a lifting force. The linear motion is transferred to a rotary motion at the ground station to rotate an electrical generator. The tether is retrieved and re-coiled about a drum by controlling the gyroglider to fly down at a speed and lift force that permit recovery of the gyroglider at a substantially reduced amount of retrieval force compared to the lifting force during payout of the tether. Thus, the net difference in force results in a net gain of energy.
摘要翻译: 发电装置和方法包括至少一个在地球上方的高度上飞行的陀螺仪旋转翼。 连接到陀螺仪框架的强大而灵活的系绳用旋转翼产生的力拉动。 该力传递到地面站,该地面站转换由提升力向上拉的系绳的比较线性的运动。 线性运动在地面站转移到旋转运动,以旋转发电机。 通过控制陀螺滑翔机以与系绳支撑期间的提升力相比基本上减少的撤回力量的速度和提升力而使陀螺仪回缩,从而将系绳重新卷绕在滚筒周围。 因此,力的净差异导致能量的净增益。
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公开(公告)号:US07559506B2
公开(公告)日:2009-07-14
申请号:US11521597
申请日:2006-09-14
CPC分类号: B64C39/001 , B64C27/08
摘要: Disclosed is a rotary winged aircraft. More specifically, this invention relates to an aircraft wherein lift is generated by two discs which rotate about a central axis. The discs generate equal and opposite forces such that the central axis remains fixed, thereby allowing it to be used for a crew compartment. In one embodiment, the two discs are concentrically located.
摘要翻译: 公开了一种旋翼式飞机。 更具体地说,本发明涉及一种飞行器,其中升降机由围绕中心轴线旋转的两个圆盘产生。 盘产生相等和相反的力,使得中心轴保持固定,从而允许其用于船员舱。 在一个实施例中,两个盘同心地定位。
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公开(公告)号:US3930625A
公开(公告)日:1976-01-06
申请号:US502271
申请日:1974-09-03
申请人: Alexander Krivka
发明人: Alexander Krivka
摘要: A steam generator on the aircraft selectively delivers high-pressure steam to atmospheric discharge jets on a lift rotor and/or to peripheral jets on a forwardly-directed propulsion propeller. The propeller is enclosed by a hollow shroud into which the steam jets discharge so that the shroud acts both as a propeller efficiency-enhancing device and a steam condenser to permit recycling of the condensate.
摘要翻译: 飞机上的蒸汽发生器选择性地将高压蒸汽输送到升降机转子上的大气排放喷嘴和/或向前定向的推进螺旋桨上的周边射流。 螺旋桨由中空的外壳包围,蒸汽喷头喷射到其中,使得护罩同时作为螺旋桨效率提高装置和蒸汽冷凝器,以允许冷凝物的再循环。
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公开(公告)号:US2268552A
公开(公告)日:1942-01-06
申请号:US28447139
申请日:1939-07-14
申请人: UNITED AIRCRAFT CORP
发明人: RHINES THOMAS B
IPC分类号: B64C27/16
CPC分类号: B64C27/16 , Y10T74/19665
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公开(公告)号:US1669758A
公开(公告)日:1928-05-15
申请号:US9936826
申请日:1926-04-02
申请人: ISACCO
发明人: VITTORIO ISACCO , VICENTE ANDRES
IPC分类号: B64C27/16
CPC分类号: B64C27/16
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公开(公告)号:US11866160B2
公开(公告)日:2024-01-09
申请号:US17982629
申请日:2022-11-08
申请人: Xiaoyi Zhu
发明人: Xiaoyi Zhu
IPC分类号: B64C27/16 , F01D5/12 , F01D1/32 , B64C11/16 , B64C1/16 , F02F3/00 , F02B23/04 , F02B19/00 , B64C11/24 , B64C27/473 , F01K25/02 , F02B39/02 , F02C3/107
CPC分类号: B64C27/16 , B64C1/16 , B64C11/24 , B64C27/473 , F01D1/32 , F01D5/12 , F01K25/02 , F02B19/00 , F02B23/04 , F02B39/02 , F02C3/107 , F02F3/0076
摘要: The present invention provides a power device generating greater propelling force and finds that traditional power devices do not include all propelling forces based on the fundamental core propelling force source problem. External pressure is guided to the traditional power devices since the inner speed is higher the outer speed, power consumption for overcoming fluid resistance is high, and mutual contradiction results are obtained. The unique difference between the present invention and general common sense lies in opposite fluid pressure directions; inner fluid channels and outer fluid channels with higher flow speeds are formed to generate pressure differences which guides the fluid pressure to the outside and serve as propelling force, thus the present invention creatively finds three propelling force sources, two lifting force or propelling force sources of helicopters or airplanes driven by propellers and two propelling force sources for sufficient burning of fuel in combustion chambers of engines.
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公开(公告)号:US20230322356A1
公开(公告)日:2023-10-12
申请号:US18129515
申请日:2023-03-31
发明人: Stefano VERSARI
摘要: A rotary wing aircraft has a nacelle, at least one rotor provided with at least one blade, a braking device to stop the rotation of the rotor, an emergency parachute provided with a canopy and with a rope, a rocket to start the extraction of the canopy from the nacelle, two operating devices to operate the braking device and the rocket, respectively, and a single actuator device to operate both the operating devices.
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公开(公告)号:US11130565B1
公开(公告)日:2021-09-28
申请号:US17230019
申请日:2021-04-14
申请人: Dawei Dong
发明人: Dawei Dong
摘要: A battery powered helicopter uses one or more torque arms as the power source directly driving the main rotor blades, causing them to rotate. The helicopter does not require a combustion engine, a clutch, a reducer, a tail driver, a tail boom, a tail rotor, or a fuel supply system. The output shaft of the high-energy motor is coaxial with the main rotor shaft. The centrifugal force of one or more motor(s) is negligible or minimized. The torque arm assembly includes a plurality of torque arms. Each of the torque arms of the plurality of torque arms includes a propeller and a driving system. The torque arm propellers are hinged so that they can move between a first closed position and a second open position to institute an autorotation safety system.
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公开(公告)号:US11040770B2
公开(公告)日:2021-06-22
申请号:US15504227
申请日:2015-09-30
发明人: Kevin L. Bredenbeck , William Fell , Erez Eller
IPC分类号: B64C27/10 , F16F15/02 , B64C27/00 , B64C27/14 , B64C1/00 , B64C7/00 , B64C13/18 , B64C13/50 , B64C19/00 , B64C27/12 , B64C27/32 , B64C27/33 , B64C27/473 , B64C27/48 , B64C27/51 , B64C27/52 , B64C27/54 , B64C27/78 , B64C27/80 , B64C27/82 , B64D39/00 , B64D39/06 , B64D45/02 , F16H37/02 , G05D1/00 , G05D1/02 , B64C27/16 , B64C13/04 , G05D1/08 , B64C27/57 , B64D35/06 , B64C27/467 , F02C9/28 , F16D13/52 , F16D13/72 , F16D13/74 , B64C27/08
摘要: An aircraft is provided including an airframe, an extending tail, and a counter rotating, coaxial main rotor assembly including an upper rotor assembly and a lower rotor assembly. A translational thrust system positioned at the extending tail, the translational thrust system providing translational thrust to the airframe. A cockpit in the airframe, the cockpit including two seats and a single collective control input positioned between the two seats.
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