WO2018107203A1 - Dispositif de conversion de mouvement et appareil d'exploitation d'énergie doté de celui-ci - Google Patents

Dispositif de conversion de mouvement et appareil d'exploitation d'énergie doté de celui-ci Download PDF

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Publication number
WO2018107203A1
WO2018107203A1 PCT/AU2017/000277 AU2017000277W WO2018107203A1 WO 2018107203 A1 WO2018107203 A1 WO 2018107203A1 AU 2017000277 W AU2017000277 W AU 2017000277W WO 2018107203 A1 WO2018107203 A1 WO 2018107203A1
Authority
WO
WIPO (PCT)
Prior art keywords
axle
driving
gear
energy
conversion device
Prior art date
Application number
PCT/AU2017/000277
Other languages
English (en)
Inventor
Juan Perona
Original Assignee
Perona Jimenez Pty Ltd
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
Priority claimed from AU2016905192A external-priority patent/AU2016905192A0/en
Application filed by Perona Jimenez Pty Ltd filed Critical Perona Jimenez Pty Ltd
Publication of WO2018107203A1 publication Critical patent/WO2018107203A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/20—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G3/00—Other motors, e.g. gravity or inertia motors
    • F03G3/08—Other motors, e.g. gravity or inertia motors using flywheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/42—Storage of energy
    • F05B2260/421—Storage of energy in the form of rotational kinetic energy, e.g. in flywheels
    • 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
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
    • 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
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

Definitions

  • the present disclosure relates to a motion conversion device and an energy harnessing apparatus having the same.
  • Ocean energy takes many forms, including tides, waves and currents. These fonns of ocean energy are generated as a result of flowing of sea water. Since it is a renewable energy source, much research effort has been put into harnessing this energy for electricity generation. Many systems have been developed for this purpose. These known systems generally have complex designs, which are prone to failure due to mechanical faults. They also tend to have relatively low conversion efficiencies due to energy loss in the mechanical process.
  • a motion conversion device comprising: an axle adapted to be rotatably mounted on a support; a first bearing mounted on the axle, rotatable to dri ve rotation of the axle in a driving rotation direction, and freely rotatable relative to the axle in a free rotation direction opposite to the driving rotation direction; a first gear mounted on the first bearing and rotatable to drive rotation of the first bearing; a first driving member meshed with the first gear and reciprocatingly moveable to drive rotation of the first gear; and a flywheel mounted on and rotatably driven by the axle.
  • an energy harnessing apparatus comprising: first and second buoyant members pivotally connected to each other and adapted to float on a body of water; first and second support members mounted on said first and second buoyant members, respectively; a connecting member having a first end pivotally connected to said second support member and a second end defining a frame; a motion conversion device of the present disclosure, said axle being rotatably mounted on said first support member, said first driving member being mounted on and moveable with said frame; and means for harnessing energy from rotation of said flywheel.
  • an energy harnessing apparatus comprising: a support member; a buoyant member adapted to float on a body of water; tether means for restricting movement of said buoyant member relative to said support member; a connecting member having a first end connected to said tether means and a second end defining a frame; a motion conversion device of the present disclosure, said axle being fixed relative to said support member, said first driving member being mounted on and moveable with said frame; and means for harnessing energy from rotation of said flywheel.
  • Figure 1 shows a perspective view of an embodiment of a motion conversion device
  • Figure 2 shows a schematic view of an embodiment of an energy harnessing apparatus comprising the device of Figure 1 ;
  • Figure 3A-3D show perspective views of the apparatus of Figure 2 at different time points in a simulation, respectively;
  • Figure 4 shows a schematic view of another embodiment of an energy harnessing apparatus comprising two implementations of the device of Figure 1 ;
  • Figure 5 shows a schematic view of one arrangement of a frame of the energy harnessing apparatus of Figure 4.
  • Figure 6 shows a schematic view of another arrangement of the frame of the energy harnessing apparatus of Figure 4;
  • Figure 7 A shows a motion conversion device with an alternative configuration and an energy harnessing apparatus having the same;
  • Figure 7B shows a toothed wheel and a chain of the motion conversion device of Figure 7A;
  • Figure 7C shows a schematic diagram showing a portion of the device of Figure 7A
  • Figure 8 shows an example application scenario of the apparatus of Figure 2.
  • Figure 9 shows the motion conversion device of Figure 1 mounted relative to a support bearing.
  • Figure 1 shows a perspective view of an example embodiment of a motion conversion device 100 according to the present disclosure.
  • a pull and push type system is described.
  • the device 100 comprises an axle 1 10, first and second bearings 120a, 120b, first and second gears 130a, 130b, first and second driving members 140a, 140b, and a flywheel 150.
  • the axle 110 is adapted to be mounted on a support (not shown in Figure 1), which will be described hereinafter with reference to another example embodiment.
  • the first and second bearings 120a, 120b are spaced from each other, mounted on the axle 1 10, rotatable to drive rotation of the axle 1 10 in a driving rotation direction "D", and freely rotatable relative to the axle 1 10 in a free rotation direction "F" opposite to the driving rotation direction "D". Such bearings are sometimes referred to as “freewheel bearings”, “one-way bearings” or ratchets.
  • the first and second gears 130a, 130b are mounted on the first and second bearings 120a, 120b and rotatable to drive rotation of the first and second bearings 120a, 120b, respectively.
  • the first and second driving members 140a, 140b are meshed with the first and second gears 130a, 130b and are reciprocatingly moveable to drive rotation of the first and second gears 130a, 130b, respectively.
  • each of the driving members 140a, 140b is a toothed bar or a gear rack.
  • the first and second driving members 140a, 140b are arranged on opposite sides of the axle 110. More specifically, with respect to an imaginary plane (not shown) coinciding with and extending along a longitudinal axis of the axle 1 10, the first driving member 140a is arranged on a first side of the imaginary plane while the second driving member 140b is arranged on a second side of the imaginary plane opposite to the first side.
  • Such an arrangement allows the first driving member 140a to contribute to rotation of the axle 1 10 when moving in a first stroke direction "I”, and the second driving member 140b to contribute to rotation of the axle 1 10 when moving in a second stroke direction "II" opposite to the first stroke direction "I".
  • the first driving member 140a causes the first gear 130a and the first bearing 120a to rotate in the driving rotation direction "D", thereby causing the axle 1 10 and the flywheel 150 to rotate in the driving rotation direction "D"; and the second driving member 140b causes the second gear 130b to rotate freely relative to the second bearing 120b in the free rotation direction "F”.
  • the second driving member 140b causes the second gear 130b and the second bearing 120b to rotate in the driving rotation direction "D", thereby causing the axle 1 10 and the flywheel 150 to rotate in the driving rotation direction "D"; and the first driving member 140a causes the first gear 130a to rotate freely relative to the first bearing 120a in the free rotation direction "F".
  • first and second driving members 140a, 140b are configured to reciprocatingly move in unison with respect to each other to drive the first and second gears 130a, 130b, respectively.
  • first and second driving members 140a, 140b may be configured to move in a non-unison manner.
  • the driving members 140a, 140b may be independently driven by respective sources of reciprocating motion to reciprocate in the stroke directions "I", "II".
  • each of the driving members 140a, 140b may be otherwise configured.
  • each of the gears 130a, 130b is in the form of a toothed wheel
  • each of the driving members 140a, 140b may take the form of a chain meshed with the corresponding toothed wheel 130a, 130b.
  • the flywheel 150 is mounted on and rotatably driven by the axle 110.
  • the flywheel may be replaced with other mechanical means with inertia suitable for storing rotational energy of the axle 1 10.
  • means for energy generation may be operatively associated with the axle 1 10 for generating electrical energy from rotation of the axle 110.
  • the means may comprise a generator or a gearbox to which the axle 1 10 is directly connected.
  • the mechanical means may be replaced with weights, for example, a weighted wheel or a set of pulleys with weights at the ends.
  • each gear 130a, 130b may take the form of a star, a trapezoid, a pulley, etc.
  • FIG. 2 illustrates an example embodiment of an energy harnessing apparatus 200 using the motion conversion device 100 of Figure 1.
  • the apparatus 200 further includes first and second buoyant members 210a, 210b, first and second support members 220a, 220b, a connecting member 230, and an energy harnessing means 240 for harnessing energy from rotation of the flywheel 150 resulting from ocean energy.
  • the buoyant members 210a, 210b are pivotally connected to each other by a hinged connecting mechanism 212, and are adapted to float on a body of water.
  • Each buoyant member 210a, 210b may take the form of a pontoon, a boat or any other floating object with sufficient buoyancy.
  • the first and second support members 220a, 220b are mounted on the first and second buoyant members 210a, 210b, respectively.
  • Each support member 220a, 220b is in the fonn of a pylon.
  • each support member 220a, 220b may take any other suitable form, such as a column or a mast.
  • the connecting member 230 has one end pivotally connected to an upper end 222b of the second support member 220b, and another end defining or forming a frame 232.
  • the connecting member 230 comprises in part a bull-push bar arranged midway between the two ends.
  • the axle 1 10 is rotatably mounted on an upper end 222a of the first support member 220a.
  • the first and second dri ving members 140a, 140b are mounted on and moveable with the frame 232.
  • the buoyant members 210a, 210b pivotally move with respect to each other via a hinge in response to movement of the body of water.
  • the frame 232 is responsive to relative movement of the buoyant members 210a, 210b to alternately and reciprocatingly move the driving members 140a, 140b in the first and second stroke directions "I", "II".
  • the unison reciprocating movement of the first and second driving members 140a, 140b in the stroke directions "I", "II” causes the first and second gears 130a, 130b to rotate opposite to each other in alternating ones of the driv ing and free rotation directions "D", "F".
  • the first and second bearings 120a, 120b are respectively dri ven by the first and second gears 130a, 130b to alternately drive rotation of the axle 1 10 and the flywheel 150 in the driving rotation direction "D".
  • the energy harnessing means 240 may take any fonn suitable for harnessing energy from rotation of the flywheel 150.
  • the energy harnessing means 240 may include a generator arranged to generate electricity from rotation of the flywheel 150. Where the means 240 is connected directly to the axle 1 10, the generator generates electricity from rotation of the axle 110.
  • a battery system conversion system may be provided for storage of electricity thus generated.
  • FIG. 3A-3D illustrates the apparatus 200 at a respective time point during a simulation in which the apparatus 200 is arranged to float on a body of water, similar in arrangement to the embodiment of Figure 2.
  • Figure 3A illustrates the apparatus 200 at a first time point where movement of the driving members 140a, 140b by the frame 232 transitions from the second stroke direction " ⁇ " to the first stroke direction "I". At this time point, the gears 130a, 130b are not driven to rotate by the respective driving members 140a, 140b.
  • Figure 3B illustrates the apparatus 200 at a second time point after the first time point, where the driving members 140a, 140b move in the first stroke direction "I".
  • the first gear 130a is driven by the first driving member 140a to rotate in the driving rotation direction "D" while the second gear 130b is driven by the second driving member 140b to rotate in the free rotation direction "F”.
  • Figure 3C illustrates the apparatus 200 at a third time point after the second time point, where movement of the driving members 140a, 140b by the frame 232 transitions from the first stroke direction "I" to the second stroke direction "II". At this time point, the gears 130a, 130b are not driven to rotate by the respective driving members 140a, 140b.
  • Figure 3D illustrates the apparatus 200 at a fourth time point after the third time point, where the driving members 140a, 140b move in the second stroke direction "II".
  • the second gear 130b is driven by the second driving member 140b to rotate in the driving rotation direction "D" while the first gear 130a is driven by the first driving member 140a to rotate in the free rotation direction "F”.
  • FIG 4 illustrates another example of an energy harnessing apparatus 300 according to the present disclosure.
  • the energy harnessing apparatus 300 comprises a support member 310, which may be formed from a metal structure, a buoyant member 320, which is anchored at one end, tether means 330, first and second connecting members 340, first and second motion conversion devices 100 that are similar in configuration to that of Figure 1 , and means 360 for harnessing energy from rotation of the flywheel 150.
  • the means 360 may include a generator.
  • the support member 310 is shown to be in the form of a pylon. However, the support member 310 may be of any other suitable forms, such as columns or masts, in other
  • the buoyant member 320 is adapted to float on a body of water.
  • the tether means 330 takes the form of a rope having a middle section and first and second end.
  • the middle section is supported by an upper end 312 of the support member 310.
  • the first end is connected to a first end of the buoyant member 320.
  • the second end is connected to a second end of the buoyant member 320.
  • the rope serves to restrict movement of the buoyant member 320 on the body of water relative to the support member 310.
  • the rope has a length such that the buoyant member 320 floats on the body of water and that the rope has a sufficient tension for causing movement of the driving members 140a, 140b in response to ocean energy (e.g., waves, currents and tides).
  • length of the rope may be otherwise configured depending on configuration of the buoyant member 320 and the tether means 330.
  • the first connecting member 340 is connected the rope proximate to the first end thereof.
  • the second connecting member 340 is connected to the rope proximate to the second end thereof.
  • Each of the connecting members 340 has a first end connected to the rope and a second end forming a frame 342.
  • the frame 342 thus formed is similar in function to the frame 232 illustrated in Figure 2.
  • the axle 1 10 is fixed relative to the support member 310.
  • the driving members 140a, 140b of each of the motion conversion devices 100 are mounted on and moveable with the frame 342 of a respective one of the connecting members 340.
  • the apparatus 300 further comprises a guide member 350 mounted on the support member 310 and extending along the body of water. More particularly, the guide member 350 is in the form of an elongated beam extending parallel to the body of water in the direction of reciprocation of the frames 342. The guide member 350 serves to guide movement of the frames 342 therealong.
  • each frame 342 is provided with a plurality of guide wheels 344.
  • the guide member 350 is formed with at least one guide groove 352 for guiding movement of the guide wheels 344.
  • each frame 342 is provided with a plurality of eccentric wheels 346.
  • the guide groove 352 may also be formed in the embodiment of Figure 6 to guide movement of the eccentric wheels 346.
  • Other means e.g., slides
  • suitable for facilitating movement of the frames 342 with respect to the guide member 350 may also be employed.
  • the eccentric wheels 346 shown in Figure 6 serve to alternately engage and disengage each driving member 140a, 140b with and from the respective gear 130a, 130b.
  • movement of the first driving member 140a in the first stroke direction "I" corresponds to rotation of the first gear 130a in the driving rotation direction "D”
  • movement of the second driving member 140b in the second stroke direction "II" corresponds to rotation of the second gear 130b in the driving rotation direction "D”.
  • the eccentric wheels 346 can be configured: to engage the first driving member 140a with the first gear 130a and to disengage the second driving member 140b from the second gear 130b when the frame 342 moves in the first stroke direction "I"; and to engage the second driving member 140b with the second gear 130b and to disengage the first driving member 140a from the first gear 130a when the frame 342 moves in the second stroke direction "II”.
  • Such a configuration is useful in preventing or reducing rotation of the gears 130a, 130b and the bearings 120a, 12b in the free rotation direction "F” where such rotation would not contribute to rotation of the flywheel 150 via the axle 1 10 in the driving rotation direction "D".
  • the apparatuses 200, 300 may be further provided with means for harnessing other forms of energy.
  • the apparatuses 200, 300 may be provided with at least one solar panel (not shown) to enhance the efficiency of energy generation.
  • Means for harnessing wind energy may also be provided to the apparatuses 200, 300.
  • the apparatus 300 is operable to generate electricity from ocean energy.
  • the buoyant member 320 tethered to the support member 3 10 by the tether means 330 is responsive to ocean energy to move about, imparting via the tether means 330 through the connecting members 340 a reciprocating movement to the frames 342 and driving members 140a, 140b mounted thereon.
  • each gear 130a', 130b' takes the form of a toothed wheel
  • each driving member 140a', 140b' takes the form of a chain driven by the corresponding toothed wheel.
  • Configuration in relation to the bearings 120a', 120b', the axle 1 10 and the flywheel 150 is similar to that shown in Figure 1.
  • the device 100' of this embodiment is installed at a top end of a post, which is mounted on a buoyant member in the form of a pontoon.
  • the driving members may also take other forms, such as V-belts and toothed bars. Where the driving members need to be tensioned, the driving members may be biased by a biasing component (e.g., a spring). This may be useful in ensuring that rotation is in the same direction.
  • a biasing component e.g., a spring
  • FIG. 8 illustrates one such example arrangement.
  • a plurality of apparatuses 200 similar in configuration to that of Figure 2 are deployed together, where a plurality of buoyant members 210a'-210e' are configured such that each of the buoyant members 210a'-210e' is pivotally (e.g., hingedly) connected to an adjacent one of the buoyant members 210a'-210e'.
  • the buoyant members 210a'-210e' may be otherwise pivotally connected to perform the same function.
  • each of the apparatuses 200 generates energy in response to ripples or waves passing therethrough.
  • Size, shape and weight of each of the buoyant member may be configured to adjust the amount of force imparted on the driving members 140a, 140b to thereby adjust movement thereof, which results in an adjustment of energy generation.
  • Anchors may be provided to ensure that the apparatuses 200, 300 remain located substantially in the same place during use.
  • an anchor may be attached centrally to reduce or restrict loss of movement.
  • the anchor is attached to one side of the buoyant member 320, allowing a wider movement range.
  • the apparatus 300 is shown to be constructed to form a single unit by means of a single stack with two columns or spars joined at their ends by a shaft.
  • the axle 1 10, the bearings 120a, 120b, the gears 130a, 130b, and the flywheel 150 may be configured to be reciprocatingly moveable in the stroke directions "I", "II" relative to fixed driving members 140a, 140b.
  • Such a relative movement causes rotation of the gears 130a, 130b in a manner similar to that in the aforementioned embodiments.
  • relative movement of the driving members 140a, 140b can be achieved by moving instead the other components 1 10, 120a, 120b, 130a, 130b, 150.
  • the flywheel may be replaced with other component or mechanism with a suitable inertia for storing rotational energy imparted thereon by the axle 1 10.
  • the connecting member may be otherwise configured.
  • the driving members may still be connected directly to the connecting member.
  • the motion conversion devices of the present disclosure have relatively simpl e mechanisms for converting reciprocating motion into rotational motion where such rotational motion is useable for generating electrical energy.
  • the apparatuses of the present disclosure have relatively improved efficiency of harnessing energy from, for example, the ocean.
  • Figure 9 shows an example arrangement where the motion conversion device 100 of Figure 1 is mounted relative to a support bearing and on a guide member.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

L'invention concerne un dispositif de conversion de mouvement (100) comprenant : un essieu (110) conçu pour être monté rotatif sur un support; un premier palier (120a) monté sur l'essieu (110), pouvant tourner pour entraîner la rotation de celui-ci dans une direction de rotation d'entraînement (D), et pouvant tourner librement par rapport à l'essieu (110) dans une direction de rotation libre (F) opposée à ladite direction de rotation d'entraînement (D); un premier engrenage (130a) monté sur le premier palier (120a) et pouvant tourner pour entraîner la rotation de celui-ci; un premier élément d'entraînement (140a) en prise avec le premier engrenage (130a) et mobile en va-et-vient pour entraîner la rotation du premier engrenage (130a); et un volant d'inertie (150) monté sur l'essieu et entraîné en rotation par l'essieu (110).
PCT/AU2017/000277 2016-12-15 2017-12-14 Dispositif de conversion de mouvement et appareil d'exploitation d'énergie doté de celui-ci WO2018107203A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2016905192A AU2016905192A0 (en) 2016-12-15 Motion conversion device and energy harnessing apparatus having the same
AU2016905192 2016-12-15

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WO2018107203A1 true WO2018107203A1 (fr) 2018-06-21

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WO2020150846A1 (fr) * 2019-01-26 2020-07-30 付俊杰 Mécanisme de conversion de mouvement

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