JP6896442B2 - 磁気方向付けディテント機構 - Google Patents
磁気方向付けディテント機構 Download PDFInfo
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- JP6896442B2 JP6896442B2 JP2017022755A JP2017022755A JP6896442B2 JP 6896442 B2 JP6896442 B2 JP 6896442B2 JP 2017022755 A JP2017022755 A JP 2017022755A JP 2017022755 A JP2017022755 A JP 2017022755A JP 6896442 B2 JP6896442 B2 JP 6896442B2
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- 230000007246 mechanism Effects 0.000 title claims description 59
- 238000000034 method Methods 0.000 claims description 19
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 5
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 13
- 230000001133 acceleration Effects 0.000 description 4
- 239000000575 pesticide Substances 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
- B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
- B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
- B64C29/0025—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being fixed relative to the fuselage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
- B64C27/24—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft with rotor blades fixed in flight to act as lifting surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
- B64C27/30—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft with provision for reducing drag of inoperative rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
- B64C29/0091—Accessories not provided for elsewhere
-
- 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
- B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-turbine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/002—Brakes with direct electrical or electro-magnetic actuation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
- H01F1/015—Metals or alloys
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Toys (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
120 マルチロータシステム
122a プロペラ
124a モ―タ
130 固定翼システム
300A 磁気方向付けディテント機構の拡大図
310 モータシャフト
322a 磁石
322b 磁石
330 ディテント磁石
Claims (18)
- 固定翼推進システムと、マルチロータ推進システムと、を備えるハイブリッド航空機であって、
前記マルチロータ推進システムは、
モータシャフトに結合されたプロペラと、
前記モータシャフトを用いて前記プロペラを駆動するように動作可能なモータと、を備え、
前記ハイブリッド航空機は、さらに、
前記マルチロータ推進システムへの動力が除去される際に前記マルチロータ推進システムの前記プロペラの回転を妨げることが可能な磁気方向付けディテント機構を備え、
前記磁気方向付けディテント機構は、
前記モータシャフトに結合された複数の磁石と、
前記複数の磁石に磁気的に結合されるディテント磁石と、を備え、
前記プロペラは、前記モータの上側の前記モータシャフトの第1の端部に結合され、前記複数の磁石は、前記モータの下側の前記モータシャフトの第2の端部に結合される、
ハイブリッド航空機。 - 前記モータシャフトに結合された前記複数の磁石は、交互になった磁気極性を有する4つの弧状磁石を備え、
前記ディテント磁石は、前記モータシャフトに結合された前記複数の磁石に対して直角をなすように位置決めされる、
請求項1に記載のハイブリッド航空機。 - 前記モータシャフトに結合された前記複数の磁石は、半径方向に配向された磁気極性を有する弧状磁石を備える、請求項1に記載のハイブリッド航空機。
- 前記ディテント磁石は第1の磁気極性を備え、前記モータシャフトに結合された前記複数の磁石のうちの少なくとも1つは第2の磁気極性を備え、前記第2の磁気極性は、前記第1の磁気極性と反対である、請求項1に記載のハイブリッド航空機。
- 前記ディテント磁石と、前記モータシャフトに結合された前記複数の磁石のうちの少なくとも1つとは、同じ磁気極性を有する、請求項1に記載のハイブリッド航空機。
- 前記ディテント磁石及び前記複数の磁石は、ネオジウム−鉄−ボロンから成る、請求項1に記載のハイブリッド航空機。
- 磁気方向付けディテント機構を適用する方法であって、前記方法は、
複数のプロペラを備えるマルチロータ推進システムを用いてハイブリッド航空機を上昇させる段階と、
前記マルチロータ推進システムを用いて前記ハイブリッド航空機を第1の対気速度まで加速する段階と、
前記マルチロータ推進システムから動力を除去する段階と、
固定翼推進システムを用いて前記ハイブリッド航空機を飛行させる段階と、
磁気方向付けディテント機構を用いて前記複数のプロペラが回転しないようにする段階と、を含み、
前記磁気方向付けディテント機構は、
前記複数のプロペラのうちの少なくとも1つを駆動するように構成されたモータのモータシャフトに結合された1又は2以上の磁石と、
前記1又は2以上の磁石に磁気的に結合され、前記マルチロータ推進システムから動力が除去される際に、前記マルチロータ推進システムの少なくとも1つのプロペラが回転するのを防止するように構成されたディテント磁石と、を備え、
前記プロペラは、前記モータの上側の前記モータシャフトの第1の端部に結合され、前記複数の磁石は、前記モータの下側の前記モータシャフトの第2の端部に結合される、
磁気方向付けディテント機構を適用する方法。 - 前記マルチロータ推進システムに動力を加える段階であって、前記マルチロータ推進システムへ動力を加えることに応えて、前記1又は2以上のプロペラが前記磁気方向付けディテント機構に打ち勝つように構成される、段階と、
前記マルチロータ推進システムを用いるホバリングまで前記ハイブリッド航空機を減速させる段階と、
前記マルチロータ推進システムを用いて前記ハイブリッド航空機を発進サイトへ降下させる段階と、
をさらに含む、請求項7に記載の方法。 - 前記複数のプロペラが回転しないように前記磁気方向付けディテント機構を使用する段階は、前記ハイブリッド航空機の飛行方向に沿うように前記複数のプロペラを保持する段階を含む、請求項7に記載の方法。
- 前記複数の磁石はネオジウム−鉄−ボロンから成る、請求項7に記載の方法。
- 前記ディテント磁石は、前記モータシャフトに結合された前記1又は2以上の磁石に対して直角をなすように位置決めされる、請求項7に記載の方法。
- 前記ディテント磁石と、前記モータシャフトに結合された前記1又は2以上の磁石の内の少なくとも1つとは、同じ磁気極性を有する、請求項7に記載の方法。
- 前記ディテント磁石と、前記モータシャフトに結合された前記1又は2以上の磁石のうちの少なくとも1つとは、反対の磁気極性を有する、請求項7に記載の方法。
- 磁気方向付けディテント機構であって、
プロペラを駆動するように構成されたモータのモータシャフトに結合された複数の磁石と、
前記複数の磁石に磁気的に結合され、前記モータから動力が除去される際に前記プロペラが回転するのを防止するように構成されたディテント磁石と、を備え、
前記プロペラは、前記モータの上側の前記モータシャフトの第1の端部に結合され、前記複数の磁石は、前記モータの下側の前記モータシャフトの第2の端部に結合される、
磁気方向付けディテント機構。 - 前記モータシャフトに結合された前記複数の磁石は、前記モータシャフトの周囲を取り囲む4つの弧状磁石を備え、前記4つの弧状磁石は、極性が交互になった半径方向に配向された磁気極性を備える、請求項14に記載の磁気方向付けディテント機構。
- 前記ディテント磁石は、第1の磁気極性を備え、前記モータシャフトに結合された前記複数の磁石のうちの少なくとも1つは、第2の磁気極性を備え、前記第2の磁気極性は前記第1の磁気極性とは反対である、請求項14に記載の磁気方向付けディテント機構。
- 前記ディテント磁石と、前記モータシャフトに結合された前記複数の磁石のうちの少なくとも1つとは、同じ磁気極性を有する、請求項14に記載の磁気方向付けディテント機構。
- 前記複数の磁石は、ネオジウム−鉄−ボロンから成る、請求項14に記載の磁気方向付けディテント機構。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US15/040,428 | 2016-02-10 | ||
US15/040,428 US10183744B2 (en) | 2016-02-10 | 2016-02-10 | Magnetic orientation detent |
Publications (2)
Publication Number | Publication Date |
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JP2017159888A JP2017159888A (ja) | 2017-09-14 |
JP6896442B2 true JP6896442B2 (ja) | 2021-06-30 |
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JP2017022755A Active JP6896442B2 (ja) | 2016-02-10 | 2017-02-10 | 磁気方向付けディテント機構 |
Country Status (9)
Country | Link |
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US (1) | US10183744B2 (ja) |
EP (1) | EP3205577B1 (ja) |
JP (1) | JP6896442B2 (ja) |
KR (1) | KR102341702B1 (ja) |
CN (1) | CN107054641B (ja) |
AU (1) | AU2017200817B2 (ja) |
CA (1) | CA2957477C (ja) |
ES (1) | ES2871802T3 (ja) |
PH (1) | PH12017000039A1 (ja) |
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CN107054641A (zh) | 2017-08-18 |
KR20170094518A (ko) | 2017-08-18 |
US10183744B2 (en) | 2019-01-22 |
JP2017159888A (ja) | 2017-09-14 |
US20170225779A1 (en) | 2017-08-10 |
EP3205577A1 (en) | 2017-08-16 |
CA2957477A1 (en) | 2017-08-10 |
EP3205577B1 (en) | 2021-04-14 |
AU2017200817B2 (en) | 2020-08-27 |
CA2957477C (en) | 2022-02-22 |
PH12017000039B1 (en) | 2018-07-16 |
AU2017200817A1 (en) | 2017-08-24 |
PH12017000039A1 (en) | 2018-07-16 |
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KR102341702B1 (ko) | 2021-12-20 |
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