WO2005039975A1 - Machine a battement manuel utilisant la repulsion d'un corps elastique - Google Patents

Machine a battement manuel utilisant la repulsion d'un corps elastique Download PDF

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Publication number
WO2005039975A1
WO2005039975A1 PCT/JP2004/015490 JP2004015490W WO2005039975A1 WO 2005039975 A1 WO2005039975 A1 WO 2005039975A1 JP 2004015490 W JP2004015490 W JP 2004015490W WO 2005039975 A1 WO2005039975 A1 WO 2005039975A1
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WO
WIPO (PCT)
Prior art keywords
wing
human
fluttering
powered
main
Prior art date
Application number
PCT/JP2004/015490
Other languages
English (en)
Japanese (ja)
Inventor
Shozo Ohashi
Original Assignee
Shozo Ohashi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shozo Ohashi filed Critical Shozo Ohashi
Publication of WO2005039975A1 publication Critical patent/WO2005039975A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C33/00—Ornithopters
    • B64C33/02—Wings; Actuating mechanisms therefor

Definitions

  • the present invention relates to a human-powered fluttering machine that can obtain lift by flapping wings using human power.
  • a human-powered fluttering machine that flies with the power of a human wing to fly its wings begins with Leonardo Da Vinci's "fluttering machine" (O-1 Sopter), Many have been proposed.
  • Patent Document 1 discloses a human-powered hanger rider in which a pair of movable wings is attached to a fixed wing via a joint.
  • a support rod perpendicular to the fixed wing extends upward from the fixed wing, and one end of a pair of elastic bands is connected to an end of the support rod. The other end of each elastic band is connected to a pair of movable wings.
  • human power is used to move down the movable wings, and the resilience of the elastic band is used to lift it.
  • Patent Document 1 U.S. Pat.No. 4,417,707
  • the human-powered hanger lidar described above has a large number of parts such as joints and rods. As a result, the weight of the fuselage increases. It was difficult to obtain a lift greater than the weight of the fish.
  • an object of the present invention is to provide a human-powered fluttering machine having a structure capable of reducing the number of parts and making the body as light as possible.
  • a human-powered fluttering machine uses an elastic body as a main skeleton provided at least on a leading edge of a main wing, and fixes the main wing to a fuselage, and strikes the main wing by an operator. It is characterized in that the main wing is pulled up by the repulsive force of the elastic body generated at the time of lowering, so that the main wing flaps.
  • the main skeleton of the main wing is configured as an elastic body, and the main skeleton can be vibrated with the fuselage as a fulcrum by fixing the main wing to the fuselage.
  • the wings are automatically raised by the repulsion, so that the pilot can easily flutter continuously. Since the main skeleton of the main wing itself is configured as an elastic body in this manner, an airframe having a smaller number of parts than a conventional configuration can be lightened.
  • FIG. 1 is a perspective view showing an embodiment of a human-powered fluttering machine according to the present invention.
  • FIG. 1 shows an embodiment of a human-powered fluttering machine according to the present invention.
  • a human-powered fluttering machine generally denoted by reference numeral 2 has a substantially symmetrical shape with respect to an axis along a predetermined direction (hereinafter referred to as a main direction), and has a rod-shaped body (keel) 4 along the main direction.
  • a main skeleton 6 fixed to the fuselage and constituting the leading edge of the wing (main wing) of the fuselage 2.
  • the fuselage 4 is made of a lightweight and strong material.
  • the main skeleton 6 is composed of one member made of an elastic material, and is fixed to an upper portion of the body 4.
  • the wing span direction the direction in which the wings extend substantially orthogonal to the main direction
  • the symbols of the components located on the left side of the fuselage 4 are L and right. R is added to the symbol of the component located in.
  • the main skeleton 6 is provided with a plurality of ribs (battens) 8 extending in the main direction. These ribs 8 are arranged at predetermined intervals in the spanwise direction. In the present embodiment, three ribs 8aL, 8bL, 8cL are also provided on the left side of the body 4 in order, and three ribs 8aR, 8bR, 8cR are provided on the right side of the body in order from the body side.
  • a sail 10 is fixed to the main skeleton 6 and the rib 8.
  • the sail 10 is also fixed to a vertical member 12 provided on the upper part of the fuselage 4. Therefore, the shape of sail 10 is defined by main frame 6, ribs 8, and vertical members 12. It will be done.
  • An auxiliary member 14 made of an elastic material and extending in the spanwise direction is provided at the rear of the main frame 6 with a gap in the main direction.
  • the auxiliary member 14 extends between the outermost ribs 8cL and 8cR. Therefore, the sail portions 10aL, 10aR outside the ribs 8cL, 8cR are substantially supported only by the main skeleton 6.
  • the wings (main wings) of the human-powered fluttering machine 2 have the main skeleton 6 and the auxiliary members 14 also formed of elastic material forces, and therefore have the vertical vibration (downstroke and lifting) with the fuselage 4 as a fulcrum. ) Is possible.
  • Weights 16L and 18L are provided on the left side of the fuselage 4 in the middle of the main skeleton 6 (between the position fixed to the fuselage 4 and the wing tip) and at the wing tip. Similarly, on the right side of the fuselage 4, weights 16R and 18R are provided in the middle of the main skeleton 6 and at the wing tips. The reason for attaching these weights will be described later.
  • the fuselage 4 is provided with a swing line 22 for suspending the harness 20, so that the pilot can be hung on the aircraft 2 by wearing the harness.
  • the swing line 22 is attached to the fuselage 4 so as to pass through the center of gravity of the human-powered fluttering machine 2. Can be controlled.
  • a foot plate 26 connected to the wings via wires 24 is provided.
  • the foot plate 26 is substantially rectangular, and the right front corner is the front edge of the right rib 8aR closest to the body 4, the right rear corner is the rear edge of the rib 8aR, and the left front side.
  • the wing having the elastic structure performs a down stroke.
  • a control bar 28 is mounted near the fuselage 4 below the wing, within a reach of the pilot while wearing the harness 20.
  • the control bar 28 is fixed to the ribs 8aL and 8aR closest to the fuselage 4 and at the front edge and the rear edge, so that the operator can hold the control bar 28.
  • the wing will be downed.
  • the downstroke is mainly performed by stepping on the foot plate 16 downward, and the downstroke by pulling the control bar 28 downward is auxiliary.
  • control bar 28 is also used to adjust the attitude of the aircraft 2 by changing the position that the operator grips.
  • a weight 30 is provided at the tip (nose) of the fuselage 4 to balance the weight of the fuselage 2.
  • a tail fin 32 is provided to stabilize the fuselage 2 during flight.
  • the main skeleton 6 and the auxiliary members 14 With 4 as a fulcrum, the wings are deflected downward and the wings are downed.
  • the weight components of the fuselage 2 are mainly the fuselage 4, the main wing skeleton 6, the weights 16L, 16R, 18L, 18R, 30 and the tail 32, etc. 2 can be designed. As a result, a lift greater than the weight of the fuselage 2 and the pilot is obtained.
  • the main skeleton 6 and the auxiliary member 14 begin to move upward with the body 4 as a fulcrum due to the repulsive force, and the wings are pulled up.
  • the pilot must bend his legs.
  • the operator lowers the control bar 28 downward while stepping on the foot plate 26 downward, whereby the wing is downed again.
  • the human-powered fluttering aircraft 2 flies while flapping its wings.
  • the sail portions 10aL and 10aR located on the end side of the wing are substantially supported only by the main skeleton 6, so that the wing can flutter like a bird.
  • the human-powered fluttering machine 2 When flapping is not performed, the human-powered fluttering machine 2 functions as a hanger rider and performs gliding flight.
  • Providing the weights 16L and 16R in the middle of the main skeleton 6 can increase the repulsive force of the main skeleton 6 generated at the time of the down stroke, and therefore, compared to the case where there is no weight, the hitting of the wing by a human. Even if the lowering force is weak, the wing can be raised.
  • the weight may be placed at any position in the middle of the main skeleton 6, but the force placed on or inside the ribs 8cL and 8cR where the auxiliary material 14 exists in the wing width direction is the repulsion of the auxiliary material 14. In that they can increase their power preferable.
  • Providing weights 18L and 18R at the end of the main skeleton 6 allows the wing end to be turned upside down when the wing is downed (when the wing is downed, the wing tip side is delayed compared to other parts.
  • the wings are curled at the wing tip side), and the radius of the wing can be increased when lifting, thereby increasing the efficiency of flapping (when flapping).
  • the air resistance can be increased when down and down, and reduced when raised).
  • the main skeleton is constituted by one member, but may be constituted by a plurality of members.
  • the main skeleton is constituted by a central portion provided so as to straddle the trunk and fixed to the trunk, and side portions provided on both sides of the central portion.
  • the side parts may be movable relative to the central part, whereby the wings may be variable or foldable.
  • the main skeleton is composed of at least two members, and one of the members is The end and the end of the other member may be fixed to the body. Further, in the above embodiment, the main skeleton is fixed on the upper side of the body, but may be fixed on the lower side!
  • the main skeleton may be formed to have a width over an appropriate distance along the main direction in addition to the front edge.
  • the main skeleton and the auxiliary material may be used together, or the auxiliary material may be omitted! (In the above embodiment, the form in which the auxiliary material 14 is omitted is also included in the scope of the present invention. Included.) O
  • the footsteps are formed in a single plate shape, the boards on which the right foot and the left foot are placed may be separate. Further, the connection positions of the foot plate and the wing to the wire are not limited to the above-described embodiment.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)

Abstract

L'invention concerne une machine à battement manuel, un cadre principal installé au niveau du bord d'attaque d'une aile étant formé d'un corps élastique et l'aile étant fixée à un fuselage de sorte que l'aile peut être soulevée par la répulsion du corps élastique générée lorsque l'aile est amenée vers le bas par un utilisateur pour faire battre l'aile.
PCT/JP2004/015490 2003-10-27 2004-10-20 Machine a battement manuel utilisant la repulsion d'un corps elastique WO2005039975A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-403792 2003-10-27
JP2003403792A JP2006341623A (ja) 2003-10-27 2003-10-27 弾性体の反発力を利用した人力羽ばたき機

Publications (1)

Publication Number Publication Date
WO2005039975A1 true WO2005039975A1 (fr) 2005-05-06

Family

ID=34510445

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/015490 WO2005039975A1 (fr) 2003-10-27 2004-10-20 Machine a battement manuel utilisant la repulsion d'un corps elastique

Country Status (2)

Country Link
JP (1) JP2006341623A (fr)
WO (1) WO2005039975A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009074349A2 (fr) 2007-12-13 2009-06-18 Nikolaus Pietrek Aéronef à ailes battantes mû par la force des muscles
CN102381476A (zh) * 2011-08-11 2012-03-21 西北工业大学 一种微型半主动折叠扑翼
CN107472525A (zh) * 2016-06-07 2017-12-15 贺文 全动式扑翼人力飞行装置
EP3685890A1 (fr) * 2019-01-25 2020-07-29 Kurt Müller Appareil de sport de glisse commandable à l'aide de la partie supérieure du corps et / ou des bras et / ou des mains et / ou des doigts
CN112278271A (zh) * 2020-11-24 2021-01-29 北京航空航天大学 一种微小型悬停扑翼飞行器的矢量控制机构及飞行器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5090842B2 (ja) * 2007-10-05 2012-12-05 公立大学法人大阪府立大学 羽ばたき飛行装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE568062C (de) * 1929-12-10 1933-01-13 Frederick W Ellyson Schwingenflugzeug
GB1523902A (en) * 1975-10-30 1978-09-06 Bird A B Ornithopter
US4417707A (en) * 1982-01-26 1983-11-29 Ken Leong Human powered hang glider
JPH03148396A (ja) * 1989-11-01 1991-06-25 Hiroaki Yasuda 人力で滑空可能なハンググライダー

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE568062C (de) * 1929-12-10 1933-01-13 Frederick W Ellyson Schwingenflugzeug
GB1523902A (en) * 1975-10-30 1978-09-06 Bird A B Ornithopter
US4417707A (en) * 1982-01-26 1983-11-29 Ken Leong Human powered hang glider
JPH03148396A (ja) * 1989-11-01 1991-06-25 Hiroaki Yasuda 人力で滑空可能なハンググライダー

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009074349A2 (fr) 2007-12-13 2009-06-18 Nikolaus Pietrek Aéronef à ailes battantes mû par la force des muscles
EP2219943B1 (fr) * 2007-12-13 2012-08-15 Nikolaus Pietrek Aéronef à ailes battantes mû par la force des muscles
CN102381476A (zh) * 2011-08-11 2012-03-21 西北工业大学 一种微型半主动折叠扑翼
CN107472525A (zh) * 2016-06-07 2017-12-15 贺文 全动式扑翼人力飞行装置
EP3685890A1 (fr) * 2019-01-25 2020-07-29 Kurt Müller Appareil de sport de glisse commandable à l'aide de la partie supérieure du corps et / ou des bras et / ou des mains et / ou des doigts
US11292597B2 (en) 2019-01-25 2022-04-05 Kurt Müller Gliding sports apparatus, which is controllable by upper body and/or arms and/or hands and/or fingers
CN112278271A (zh) * 2020-11-24 2021-01-29 北京航空航天大学 一种微小型悬停扑翼飞行器的矢量控制机构及飞行器

Also Published As

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