JP7333144B2 - 航空機抗力低減システム及び内部冷却電気モータ・システム並びにこれらを使用する航空機 - Google Patents
航空機抗力低減システム及び内部冷却電気モータ・システム並びにこれらを使用する航空機 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/30—Aircraft characterised by electric power plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/38—Constructions adapted to reduce effects of aerodynamic or other external heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/005—Influencing air flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/30—Aircraft characterised by electric power plants
- B64D27/31—Aircraft characterised by electric power plants within, or attached to, wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/30—Aircraft characterised by electric power plants
- B64D27/34—All-electric aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D29/00—Power-plant nacelles, fairings or cowlings
- B64D29/02—Power-plant nacelles, fairings or cowlings associated with wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/08—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of power plant cooling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
- B64C21/08—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like adjustable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/04—Boundary layer controls by actively generating fluid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/0226—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising boundary layer control means
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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
Description
本出願は、米国仮特許出願第62/643,763号、Bevirt等、2018年3月16日出願に対する優先権を主張し、その全体が参照により本明細書に組み込まれる。本出願は、米国仮特許出願第62/694,910号、Bevirt等、2018年7月6日出願に対する優先権を主張し、その全体が参照により本明細書に組み込まれる。
図3Bは、ロータを示すナセル303の図であり、いくつかの他の部分は、明確にするために省略されている。いくつかの態様では、ナセルは、多路ナセルとすることができ、多路ナセルは、内部に搭載した展開機構を使用して、ナセルの前進部分を前向き水平構成から垂直離着陸構成に移行可能にするように適合される。いくつかの態様では、ナセルは、翼端搭載ナセルとすることができ、翼端搭載ナセルは、中心枢動ハブ周囲を回転させることによって、水平飛行構成と垂直飛行構成との間を移行するように適合される。
Claims (17)
- 抗力低減システムを有する航空車両であって、前記航空車両は、
モータ駆動ロータ組立体
を備え、前記モータ駆動ロータ組立体は、
電気モータと、
ナセルと、
空気取り入れファンと
を備え、前記電気モータは、
モータ・ロータと、
モータ・ステータと
を備え、
前記モータ・ロータは、前記ナセルの前縁の完全に前方にあり、前記モータ・ステータに回転結合され、前記ナセルは、前記モータ駆動ロータ組立体に結合されるナセル構造体を備え、前記ナセルは、外側表面を画定し、前記ナセルの前記外側表面の前方縁部は、前記モータ・ロータの背後に空隙を画定し、前記空隙は、前記ナセルの内部に流体結合され、前記空気取り入れファンは、前記空隙内に空気を吸い込むように適合され、前記空気取り入れファンは、前記モータ・ステータの後方表面に構造的に結合される、航空車両。 - 前記モータ駆動ロータ組立体は、ディフューザを更に備え、前記ディフューザは、前記空隙に流体結合され、前記ディフューザは、前記ナセルの前記内部に流体結合される、請求項1に記載の航空車両。
- 前記空隙は、前記モータ・ロータの外周部の背後にリング間隙を備える、請求項1に記載の航空車両。
- 前記空隙は、前記モータ・ロータの外周部の背後にリング間隙を備える、請求項2に記載の航空車両。
- 前記ナセルは、空気流出口を備え、前記空気流出口は、前記ナセルの内部に流体結合される、請求項1に記載の航空車両。
- 前記ナセルは、空気流出口を備え、前記空気流出口は、前記ナセルの内部に流体結合される、請求項2に記載の航空車両。
- 前記ナセルは、空気流出口を備え、前記空気流出口は、前記ナセルの内部に流体結合される、請求項4に記載の航空車両。
- 前記モータ駆動ロータ組立体は、1つ又は複数の環状リング熱交換器を更に備え、前記1つ又は複数の環状リング熱交換器は、前記空隙に第1の側で流体結合され、前記1つ又は複数の環状リング熱交換器は、前記ナセルの前記内部に第2の側で流体結合される、請求項1に記載の航空車両。
- 前記モータ駆動ロータ組立体は、1つ又は複数の環状リング熱交換器を更に備え、前記1つ又は複数の環状リング熱交換器は、前記空隙に第1の側で流体結合され、前記1つ又は複数の環状リング熱交換器は、前記ナセルの前記内部に第2の側で流体結合される、請求項7に記載の航空車両。
- 前記モータ駆動ロータ組立体は、飛行中、0.2を超える体積流量比で前記空隙に空気を吸入するように適合される、請求項1に記載の航空車両。
- 前記モータ駆動ロータ組立体は、飛行中、0.2を超える体積流量比で前記空隙に空気を吸入するように適合される、請求項2に記載の航空車両。
- 前記モータ駆動ロータ組立体は、飛行中、0.5を超える体積流量比で前記空隙に空気を吸入するように適合される、請求項2に記載の航空車両。
- 前記モータ駆動ロータ組立体は、
前記空気取り入れファンを通る空気流の第1の部分の運動量を、前記空気取り入れファンを通る空気流の第2の部分に伝達するように適合される、半径方向に分割された区分ファンと、
前記ディフューザを通じて前記区分ファンの半径方向に対して異なる取り入れ領域内に空気流を半径方向に経路化させるように適合される空気流路構造体と
を更に備える、請求項2に記載の航空車両。 - 前記モータ駆動ロータ組立体は、
前記空隙に流体結合されるバイパス・ダクトと、
バイパス空気流出口と
を更に備える、請求項9に記載の航空車両。 - 前記モータ駆動ロータ組立体は、飛行中、0.2を超える体積流量比で前記空隙に空気を吸入するように適合される、請求項14に記載の航空車両。
- 前記モータ駆動ロータ組立体は、飛行中、0.5を超える体積流量比で前記空隙に空気を吸入するように適合される、請求項14に記載の航空車両。
- 前記モータ駆動ロータ組立体は、飛行中、1.0を超える体積流量比で前記空隙に空気を吸入するように適合される、請求項14に記載の航空車両。
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JP2023131709A JP2023159233A (ja) | 2018-03-16 | 2023-08-11 | 航空機抗力低減システム及び内部冷却電気モータ・システム並びにこれらを使用する航空機 |
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US201862643763P | 2018-03-16 | 2018-03-16 | |
US62/643,763 | 2018-03-16 | ||
US201862694910P | 2018-07-06 | 2018-07-06 | |
US62/694,910 | 2018-07-06 | ||
PCT/US2019/022651 WO2020033010A2 (en) | 2018-03-16 | 2019-03-16 | Aircraft drag reduction system and internally cooled electric motor system and aircraft using same |
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JP2023131709A Division JP2023159233A (ja) | 2018-03-16 | 2023-08-11 | 航空機抗力低減システム及び内部冷却電気モータ・システム並びにこれらを使用する航空機 |
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JP2021515726A JP2021515726A (ja) | 2021-06-24 |
JP7333144B2 true JP7333144B2 (ja) | 2023-08-24 |
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JP2023131709A Pending JP2023159233A (ja) | 2018-03-16 | 2023-08-11 | 航空機抗力低減システム及び内部冷却電気モータ・システム並びにこれらを使用する航空機 |
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US (4) | US11161589B2 (ja) |
EP (1) | EP3765361A4 (ja) |
JP (2) | JP7333144B2 (ja) |
CN (1) | CN112313147A (ja) |
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