WO2025208175A1 - Ensemble moteur à masse oscillante - Google Patents
Ensemble moteur à masse oscillanteInfo
- Publication number
- WO2025208175A1 WO2025208175A1 PCT/AU2025/050313 AU2025050313W WO2025208175A1 WO 2025208175 A1 WO2025208175 A1 WO 2025208175A1 AU 2025050313 W AU2025050313 W AU 2025050313W WO 2025208175 A1 WO2025208175 A1 WO 2025208175A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- assembly
- mass
- driveshafts
- energy
- oscillatable
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
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"
- F03B13/18—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/181—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
- F03B13/1815—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with an up-and-down movement
-
- 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"
- F03B13/18—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/181—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
- F03B13/182—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" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with a to-and-fro movement
-
- 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
- F03G3/087—Gravity or weight motors
-
- 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
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
Definitions
- the present invention provides for an oscillating mass engine assembly 10 configured for harvesting wave energy and/or secondary kinetic energy resulting from secondary motion typically produced by primary motive energy used to drive or actuate a vehicle , e . g . a boat or ship travelling on water experiencing up-and-down motion due to wave interaction which is not generally associated with a primary direction of forward travel , a marine vessel at anchor experiencing wave motion, a car, truck or motorcycle travelling on a rougher surface , such as a bumpy road, or the like .
- the driveshafts 12 and 14 need not necessarily be mounted in exact parallel , but that variations in the respective orientations of the driveshafts 12 and 14 are possible . Accordingly, the driveshafts 12 and 14 are typically mounted to be substantially parallel in at least one plane in three-dimensional space for mechanical and/or construction ef ficiency, but variations hereon are possible and expected .
- the oscillating mass engine assembly 10 further typically includes at least one drive arm 18 comprising the mass 20 arranged at a distal end 22 of said arm 18 .
- the mass 20 is pivotably mounted to the distal end 22 of the drive arm 18 by means of a suitable gudgeon and pivot pin 34 , but of course variations hereon are possible and expected .
- the at least one drive arm 18 is arranged substantially transverse to the driveshafts 12 and 14 , as shown .
- the oscillating mass engine assembly 10 generally comprises at least two drive arms 18 , each laterally arranged at opposite sides of the driveshafts 12 and 14 .
- the wave energy assembly 10 may be of indeterminable length, requirements dependent , where a large number of oppositely-arranged drive arms 18 are present and coupled to the respective driveshafts 12 and 14 .
- the at least one drive arm 18 is arcuate , i . e .
- the oscillating mass engine assembly 10 relies on a particular configuration and interaction between the described constituent parts in order to function .
- the first link arm 26 is coupled to the first ratchet mechanism 30
- the second link arm 28 is coupled to the second ratchet mechanism 32 .
- the ratchet mechanisms 30 and 32 are configured such that displacement of the mass 20 , and thus the drive arm 18 , in a first direction, such as upwards , applies torque to the first driveshaft 12 only, and displacement of the mass 20 in an opposite direction, such as downwards , applies torque to the second driveshaft 14 only .
- oscillation of the mass 20 enables the PTO gear 16 to function as a power take-of f for converted motion energy, such as via waves interacting with floats 20 .
- the respective PTO gears 16 intermesh and this ' turns onto ' each other, so that respective oscillations of the masses 20 upwards and downwards imparts torque onto the respective driveshafts 12 and 14 .
- the oscillating mass engine assembly 10 also allows customisation according to requirements . For example , by extending an indeterminable length of the oscillating mass engine assembly 10 , as shown in Figure 6 , signi ficant wave motion energy over a surface of a body of water can be harvested as rotational mechanical energy, or the like . As the various drive arms 18 are decoupled from each other, oscillations can occur independently from each other .
- the drive arm 18 does not bi furcate into link arms 26 and 28 , as with the embodiment described above . Instead, such link arms 26 and 28 have been replaced with circular drive gear 44 at the proximal end 24 of each drive arm 18 , along with geared first and second ratchet mechanisms 48 and 50 arranged about respective driveshafts , as shown .
- the first and second geared ratchet mechanisms 48 and 50 comprise a geared ratchet wheel coaxially arranged about a driveshaft , with a suitable pawl to allow unimpeded rotation of the geared ratchet wheel in one direction only .
- the driveshafts 12 and 14 are arranged one on top of the other, as shown, with the at least on drive arm 18 defining the circular drive gear 44 at the proximal end 24 thereof , and an arm shaft 46 passing through a centre of said circular drive gear 44 .
- This arm shaft 46 functions as an oscillating pivot for the at least one drive arm 18 .
- the arm shaft 46 is typically mounted to the support block 40 ( or similar support ) by means of suitable bearings to facilitate free oscillation of the at least one drive arm 18 .
- the at least one drive arm 18 which defines the circular drive gear 44 at the proximal end 28 thereof , may be supported in position by either of the first or second driveshafts 12 or 14 passing through the centre of said circular drive gear 44 , i . e . the driveshafts 12 or 14 form the arm shaft 46 on which the respective drive arms 18 are mounted .
- the drive gear 44 of the drive arm 18 has a larger diameter than the PTO gears 16 with which said drive gear 44 is meshed, i . e . a gear ratio to provide mechanical advantage .
- Such a configuration may provide an 'overdrive ' gear ratio , where oscillation of the drive arm 18 turns the PTO gears 16 at a higher angular velocity than the drive gear 44 , providing mechanical advantage .
- the oscillating mass engine assembly 10 is typically mountable to a vehicle 8 and configured to harvest secondary kinetic energy generally resulting from movement of the vehicle 8 secondary to a primary direction of travel .
- a vehicle 8 is travelling in one direction, up-and-down motions resulting from an uneven surface , or from wave action i f travelling on water, or the like , may be harvested via arrangement 10.
- the mass (es) 20 may be directly linked to wheels, and axle, suspension components or the like of a vehicle. Such harvested energy may be transferred back into a powertrain 60 of the vehicle 8, or may be used for other purposes, as will become apparent to the skilled addressee in light of the following disclosure.
- the oscillating mass engine assembly 10 further includes a mass guide 54 which is configured to guide displacement of the mass 20 during oscillation thereof between first and opposite directions, e.g. up and down, etc., but variations hereon are possible and anticipated.
- the mass guide 54 comprises a cylinder within which the mass 20 is slidably arranged similar to a piston and cylinder arrangement.
- the 10 comprises a biasing element 56, such as a spring, which is configured to bias the mass 20 to a predetermined position .
- a biasing element 56 such as a spring
- the biasing elements 56 of the various masses 20 are configured to bias the masses 20 to an upwards position so that up-and-down movements of the vehicle 8 provides external influence to actuate the masses 20 downwards and against the applied bias .
- the biasing element 56 is selectable and/or configurable so that a biasing force applied to the mass 20 is user-selectable .
- the biasing element 56 is selectable and/or configurable so that a biasing force applied to the mass 20 is determined by a mass of said mass and/or characteristics of the external influence , such as expected wave si ze , unevenness or bumpiness of surface travelled, or the like .
- a boat may experience external influence due to wave action that requires a di f ferent bias than a rally car or motocross motorcycle travelling at high speed over rough terrain .
- energy harvesting via the oscillating mass engine assembly 10 may be maximised according to an external influence experienced by the vehicle 8 .
- the oscillating mass engine assembly 10 comprises a plurality of drive arms 18 arranged at opposite sides of the driveshafts 12 and 14 .
- the number of drive arms 18 are indeterminate and may depend on available space and requirements , as will be appreciated by the skilled addressee .
- the oscillating mass engine assembly 10 comprises at least two drive arms 18 , each laterally arranged at opposite sides of the driveshafts 12 and 14 .
- the oscillating mass engine assembly 10 may be configured to harvest wave energy, such as a stationary installation on, for example, a j etty, boardwalk or headland proximate a body of water, or the like , so that said mass ( es ) or float ( s ) 20 is exposed to wave energy .
- wave energy such as a stationary installation on, for example, a j etty, boardwalk or headland proximate a body of water, or the like , so that said mass ( es ) or float ( s ) 20 is exposed to wave energy .
- wave energy such as a stationary installation on, for example, a j etty, boardwalk or headland proximate a body of water, or the like .
- wave energy such as a stationary installation on, for example, a j etty, boardwalk or headland proximate a body of water, or the like .
- a marine vessel experiencing wave motion independent of a primary direction of travel such
- the various components of the wave energy assembly 10 may be manufactured from di f ferent materials .
- a marine-grade steel can be used, or a suitable high-density polymer, or the like .
- dimensions and scale of the various described constituent parts may vary, according to design requirements .
- the oscillating mass engine assembly 10 described herein may be used to harvest secondary kinetic energy resulting from a vehicle ' s motion, and/or for harvesting fluid motion energy, such as from waves in a body of water .
- the assembly 10 may also be employed to function as a motive contrivance to power a vessel , i . e . integrate with a powertrain 60 to provide harvested energy for primary motion .
- the PTO of the oscillating mass engine assembly 10 may be used as a power input to turn a propeller of a marine craft , or the like .
- the masses 20 may be replaced with suitable fins or similar hydrofoils in order to propel a marine vessel , or the like .
- a small water craft may comprise a person pedalling to turn or rotate the PTO gears 16 so that suitable fins or hydrofoils on the distal end of the drive arms 18 propel the craft , or the like .
- the present invention provides for an oscillating mass engine assembly 10 that is configured to harvest energy from wave motion and can be si zed and configured to suit available space and waves .
- the oscillating mass engine assembly 10 is also generally independent on variability in wave amplitudes in large bodies of water and extreme wave forces , as the masses 20 acting as floats and drive arms 18 may be configured to have signi ficant ranges of motion without negatively af fecting operation of the assembly 10 .
- Applicant believes it particularly advantageous that the present invention provides for an oscillating mass engine assembly 10 whereby harvesting of secondary kinetic energy resulting from vehicle motion is facilitated .
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
L'invention concerne un ensemble moteur à masse oscillante (10) comprenant des premier et second arbres d'entraînement allongés (12 et 14) montés en parallèle et accouplés rotatifs par l'intermédiaire d'un engrenage de prise de force (16) sur chaque arbre d'entraînement. L'invention comprend également au moins une masse oscillante (20) agencée pour osciller de manière sensiblement transversale auxdits arbres d'entraînement allongés (12 et 14), et des premier et second mécanismes à cliquet (30 et 32) autour des premier et second arbres d'entraînement (12 et 14), respectivement ; ladite masse oscillante (20) entre en prise avec les premier et second mécanismes à cliquet (30 et 32) qui sont configurés de telle sorte que le déplacement de la masse oscillante (20) dans une première direction applique un couple au premier arbre d'entraînement (12) uniquement ; et le déplacement de la masse oscillante (20) dans une direction opposée applique un couple au second arbre d'entraînement (14) uniquement. L'invention concerne également un ensemble de capture et de stockage d'énergie (58) couplé à au moins un engrenage de prise de force (16) et configuré pour capturer et stocker de l'énergie mécanique de rotation à partir dudit engrenage de prise de force (16). De cette manière, l'oscillation de l'au moins une masse (20) sous une influence externe permet la collecte d'énergie.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2024900944A AU2024900944A0 (en) | 2024-04-05 | Wave engine assembly | |
| AU2024900944 | 2024-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2025208175A1 true WO2025208175A1 (fr) | 2025-10-09 |
Family
ID=97265694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/AU2025/050313 Pending WO2025208175A1 (fr) | 2024-04-05 | 2025-04-02 | Ensemble moteur à masse oscillante |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2025208175A1 (fr) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2064665A (en) * | 1979-10-26 | 1981-06-17 | Iraci S | Machine for Transforming Sea- wave Motion into Mechanical Energy |
| US20030091393A1 (en) * | 2001-11-15 | 2003-05-15 | Edward Flory | Wave power machine |
| WO2009082270A2 (fr) * | 2007-12-24 | 2009-07-02 | Bataev, Dena Carim-Sultanovich | Convertisseur d'énergie et variantes |
| WO2018196885A1 (fr) * | 2017-04-28 | 2018-11-01 | 李广明 | Groupe électrogène à énergie houlomotrice, unité génératrice d'énergie houlomotrice et dispositif générateur d'énergie houlomotrice |
| JP2020193598A (ja) * | 2019-05-29 | 2020-12-03 | 耕二 二村 | エネルギー回収装置 |
| CN219888207U (zh) * | 2023-05-12 | 2023-10-24 | 甘肃省庆阳公路应急保障与路网监测中心 | 一种机械公路减速带能量回收装置 |
-
2025
- 2025-04-02 WO PCT/AU2025/050313 patent/WO2025208175A1/fr active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2064665A (en) * | 1979-10-26 | 1981-06-17 | Iraci S | Machine for Transforming Sea- wave Motion into Mechanical Energy |
| US20030091393A1 (en) * | 2001-11-15 | 2003-05-15 | Edward Flory | Wave power machine |
| WO2009082270A2 (fr) * | 2007-12-24 | 2009-07-02 | Bataev, Dena Carim-Sultanovich | Convertisseur d'énergie et variantes |
| WO2018196885A1 (fr) * | 2017-04-28 | 2018-11-01 | 李广明 | Groupe électrogène à énergie houlomotrice, unité génératrice d'énergie houlomotrice et dispositif générateur d'énergie houlomotrice |
| JP2020193598A (ja) * | 2019-05-29 | 2020-12-03 | 耕二 二村 | エネルギー回収装置 |
| CN219888207U (zh) * | 2023-05-12 | 2023-10-24 | 甘肃省庆阳公路应急保障与路网监测中心 | 一种机械公路减速带能量回收装置 |
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