WO2015137746A1 - 원심력 추진장치 및 이를 포함하는 선박 - Google Patents
원심력 추진장치 및 이를 포함하는 선박 Download PDFInfo
- Publication number
- WO2015137746A1 WO2015137746A1 PCT/KR2015/002399 KR2015002399W WO2015137746A1 WO 2015137746 A1 WO2015137746 A1 WO 2015137746A1 KR 2015002399 W KR2015002399 W KR 2015002399W WO 2015137746 A1 WO2015137746 A1 WO 2015137746A1
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- WO
- WIPO (PCT)
- Prior art keywords
- centrifugal force
- power shaft
- impellers
- propulsion device
- impeller
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/06—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/34—Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H2023/328—Marine transmissions characterised by the use of brakes, other than propeller shaft brakes; Brakes therefor
Definitions
- the present invention relates to a centrifugal force propulsion device and a ship comprising the same, and more particularly, to a centrifugal force propulsion device that enables forward and backward advancement and a ship comprising the same.
- the propulsion system of the ship is to use a propeller or a jet drive method for ejecting water, most of them are the efficiency problem is the biggest problem.
- Centrifugal force is a force acting outward from the center of curvature on an object moving along a curve trajectory.
- the magnitude of the centrifugal force is simply proportional to the mass or radius of curvature and proportional to the square of the angular velocity. If you go higher than that, the size will be surprisingly large.
- the centrifugal force can be easily obtained a strong force, it has been utilized in the washing machine dehydrator, centrifuge, artificial gravity generation in the space station, and in addition to the above advantages, a general vehicle or submarine between the wheel and the ground, respectively
- the reaction force is obtained by the action-reaction force, which interacts with the propeller and water, and in the case of an airplane, the propulsion force is obtained by the action-reaction force between the wing and the air. Since there is an advantage that can be generated, attempts to obtain a driving force for moving the object using the centrifugal force has been continued.
- the present invention is to solve the various problems including the above problems, it is possible to provide a centrifugal force propulsion apparatus capable of forward and backward and a ship including the same.
- these problems are exemplary, and the scope of the present invention is not limited thereby.
- two impellers which are rotated by a power shaft, face each other, and can eject fluid in opposite directions, are provided between the power shaft and the two impellers according to the rotation direction of the power shaft.
- One of the two impellers is provided with a centrifugal force propulsion device including a power transmission unit connecting the impeller and the power shaft or connecting the other impeller and the power shaft.
- Each of the two impeller angles A has a reflection shade that is open at both ends and becomes wider from one end to the other end, and is provided in the reflection shade and disposed radially at a rotational central axis thereof, and the width of the reflection shade increases. It may include a plurality of blades having a width perpendicular to the rotation center axis.
- the reflection shade can be combined with the plurality of blades.
- the impeller may further include a streamlined induction membrane that wraps around the central axis of rotation and gradually widens as the width of the reflection shade increases.
- the two impellers may have the power shaft as the center of rotation.
- the power transmission unit includes two ratchet gears connecting the power shaft and the two impellers respectively, and the two ratchet gears may be caught when rotating in opposite directions.
- One of the two ratchet gears may include a ratchet coupled to the power shaft and provided with a latch, and a gear coupled to the impeller and mated with the ratchet.
- It may be fixed to the vessel, and provided between the two impeller, may further include a fixed plate parallel to the power shaft.
- the fixing unit for selectively fixing the two impeller to the fixed plate.
- the fixed unit may include a brake plate installed on the fixed plate and stopping the rotation of an adjacent impeller by contacting an adjacent one of the two impellers, and a braking shaft rotatably coupling the brake plate to the fixed plate.
- It may further include a bearing unit provided between the fixed plate and the power shaft.
- It may further include two nozzles disposed adjacent to the outside of the two impellers and connected to the two impellers, the two nozzles of which width increases as the two impellers move away from the two impellers, and a housing surrounding the two nozzles.
- a vessel comprising a main body, an engine installed on the main body, the above-described centrifugal force propulsion device provided on the main body, and a power shaft connecting the engine and the centrifugal force propulsion device. do.
- It may further include an installation plate rotatably installed on the main body and the centrifugal force propulsion device is installed.
- the power shaft may include a portion coupled to the engine, a portion coupled to the centrifugal force propulsion device, and a portion penetrating the main body and connecting the two portions, and the three portions may be fitted and separated from each other. .
- the centrifugal force propulsion apparatus capable of moving forward and backward and a ship including the same can be implemented.
- the scope of the present invention is not limited by these effects.
- FIG. 1 is a schematic cross-sectional view showing a centrifugal force propulsion device and a ship including the same according to an embodiment of the present invention.
- FIG. 2 is a schematic cross-sectional view schematically showing a centrifugal force propulsion device and a part of a ship including the same according to an embodiment of the present invention.
- FIG. 3 is a schematic cross-sectional view schematically showing a centrifugal force propulsion device and a part of a ship including the same according to an embodiment of the present invention.
- Figure 4 is a perspective view schematically showing a part of the vessel and the centrifugal force propulsion apparatus according to an embodiment of the present invention.
- 5 to 7 is a plan view schematically showing a part of a ship including the centrifugal force propulsion apparatus and the same according to another embodiment of the present invention.
- Figure 8 is a schematic cross-sectional view showing a centrifugal force propulsion device and a ship including the same according to another embodiment of the present invention.
- FIG. 9 is a perspective view schematically illustrating a portion of a vessel including the movement of the centrifugal force propulsion device according to the embodiment of FIG. 8 and FIG.
- FIGS. 8 and 9 are detailed views illustrating a power transmission concept according to the embodiment of FIGS. 8 and 9.
- first, second, A, and B may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
- the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
- FIG. 1 is a schematic cross-sectional view showing a centrifugal force propulsion device and a ship including the same according to an embodiment of the present invention.
- Figure 2 is a schematic cross-sectional view showing a centrifugal force propulsion device according to an embodiment of the present invention.
- the vessel may include an engine 15 installed inside the main body 11 and a centrifugal force propulsion device 30 installed at the bottom of the water surface 18.
- the ship may include a power shaft 16 for connecting the engine 15 and the centrifugal force propulsion device (30). That is, the centrifugal force propulsion device 30 may receive the rotational force of the engine through the power shaft 16.
- the power shaft 16 may be divided into an extended portion of the engine and a portion coupled to the centrifugal force propulsion device 30. At this time, the power shaft 16 may be connected by a coupler or the like. Therefore, the centrifugal force propulsion device 30 can be easily separated from the main body 11 of the ship.
- the vessel may further include a direction key 13 and the direction axis (12).
- the centrifugal force propulsion device 30 rotates with respect to the central axis C to generate centrifugal force, and uses the centrifugal force to eject the fluid in a predetermined direction (eg, radial direction) from the inside, and reflects the ejected fluid to the outside. It can be ejected and the driving force can be obtained.
- a predetermined direction eg, radial direction
- centrifugal force propulsion device 30 may eject the fluid in the direction in which the two impellers respectively face to obtain the propulsion force in both directions.
- the centrifugal force propulsion device 30 will be described in detail.
- the centrifugal force propulsion device 30 may include two impellers and a power transmission unit 50.
- the two impellers are rotated by the power shaft 16 and can face each other. In addition, the two impellers can eject the fluid in opposite directions.
- two impellers will be described as first impellers and second impellers.
- the two impellers eject the fluid in a predetermined direction from the inside and reflect the ejected fluid.
- the first impeller may eject the fluid in the first direction.
- the first direction may be opposite to the forward direction of the ship.
- the second impeller may eject the fluid in the second direction.
- the second direction may be opposite to the first direction and may be opposite to the reverse direction of the ship.
- FIG. 4 is an exploded perspective view of one of the two impellers. Specifically, an exploded perspective view of the first impeller. Since the second impeller is the same as or similar to the first impeller, a detailed description thereof will be omitted.
- any one of the two impellers may include a reflective shade 32 and a plurality of blades 33.
- the impeller may include a shaft to which the plurality of blades 33 are radially coupled.
- the shaft may be a shaft pipe 31 into which the power shaft 16 can be inserted as shown.
- the shaft is not limited thereto.
- the reflection shade 32 is open at both ends, and may be widened from one end to the other end.
- the reflection shade 32 may have a truncated cone shape or a funnel shape with the top and bottom open and the inside empty.
- the shape of the reflection shade 32 is not limited to the truncated cone.
- the central axis of the reflection shade 32 may be parallel to the extending direction of the shaft pipe 31. More specifically, the central axis of the reflection shade 32 and the central axis of the shaft pipe 31 may be approximately in line.
- the plurality of blades 33 may be provided in the reflection shade 32 and may be disposed radially at the center of rotation thereof. Specifically, the plurality of blades 33 may extend radially at the same angle to each other in the axial pipe 31. In this case, the plurality of blades 33 may be coupled to the shaft pipe 31 by welding or the like.
- the width perpendicular to the rotational central axis C may increase.
- the plurality of blades 33 may be approximately parallel in shape.
- the reflection shade 32 can rotate together with the plurality of blades (33).
- the reflection shade 32 may be coupled to the plurality of blades 33.
- the outer surfaces of the plurality of blades 33 may be fixedly coupled to the inner surface of the reflection shade 32 by welding or the like.
- the plurality of blades 33 and the reflection shade 32 may be integrally formed by casting.
- the impeller may further include a streamlined induction film 34 that wraps around the rotational central axis C and increases with increasing width of the reflection shade 32.
- the induction film 34 may surround the shaft pipe 31 and be coupled to the shaft pipe 31 by welding or the like.
- the width perpendicular to the rotation center axis C of the induction film 34 may be smaller than the width of the plurality of blades 33. That is, the induction film 34 may not leave the plurality of blades 33.
- the induction film 34 may guide the fluid passing through the reflection shade 32.
- the first impeller may include a first reflection shade 32, a plurality of first blades 33, a first induction film 34, and a first shaft pipe 31.
- the second impeller may include a second reflection shade 37, a plurality of second blades 38, a second induction film 39, and a second shaft pipe 36.
- the two impellers will be described as including a reflection shade, a plurality of blades, an induction membrane, and an axial pipe, but are not limited thereto.
- the first reflection shade 32 and the second reflection shade 37 may face a wide opening.
- the first impeller and the second impeller may be configured to rotate the power shaft 16. Also, the first impeller and the second impeller may rotate in opposite directions.
- first shaft pipe 31 and the second shaft pipe 36 may insert the power shaft 16. That is, the first shaft pipe 31 and the second shaft pipe 36 may surround the power shaft 16. In this case, the first shaft pipe 31 may rotate freely without being fixed to the power shaft 16. In addition, the second shaft pipe 36 may also be freely rotated without being fixed to the power shaft 16.
- the centrifugal force propulsion device 30 can move forward and backward with one power shaft 16, so that the configuration can be simplified.
- first impeller and the second impeller may serve as nozzles when the fluid is not ejected.
- the plurality of blades 331 may be radially attached and fixed between the shaft pipe 31 and the reflector 32.
- the plurality of blades 331 may be formed in a straight line as a plate, respectively.
- FIG. 6 is a plan view schematically showing the impeller of the centrifugal force propulsion device 30 according to another embodiment of the present invention.
- the plurality of blades 332 may be curved blades 332 as curved plates.
- the plurality of blades 333 may be a propeller-type blade 333 which is a propeller type formed by twisting in a predetermined form as a plate.
- the power transmission unit 50 is provided between the power shaft 16 and the two impellers, and connects one of the two impellers and the power shaft 16 according to the rotation direction of the power shaft 16 or the other impellers.
- the power shaft 16 can be connected.
- the power transmission unit 50 may include two ratchet gears connecting the power shaft 16 and the two impellers, respectively.
- the power transmission unit may include a first ratchet gear provided between the power shaft and the first impeller, and a second ratchet gear provided between the power shaft and the second impeller.
- the two ratchet gears can be caught when rotating in opposite directions.
- the first ratchet gear is caught when it rotates in a clockwise direction, and may connect the power shaft 16 and the first impeller.
- the second ratchet gear is caught when rotating in the counterclockwise direction, it is possible to connect the power shaft 16 and the second impeller.
- the two ratchet gears may not rotate when the other one rotates.
- the first ratchet gear may be caught and rotate together with the power shaft 16, and the second ratchet gear may be released to not rotate with the power shaft 16.
- the second ratchet gear is caught, and the first ratchet gear can be released.
- the power transmission unit 50 may selectively connect one power shaft 16 and two impellers to enable forward and backward movement.
- first ratchet gear and the second ratchet gear are the same or similar, the first ratchet gear will be described in detail.
- the first ratchet gear may include a first ratchet frame 51 in which the first latch 511 is installed, and a first gear 52 paired with the first ratchet frame 51.
- the first ratchet 51 may be coupled to the power shaft 16 by the frame fixing bolt 166, and the first gear 52 may be installed in the first impeller.
- the frame fixing bolt 166 will be described with reference to FIG. 10.
- first gear 52 may be coupled to the first induction film 34 by the first turbine bolt 341.
- first gear 52 may be coupled to the first shaft pipe 31.
- the first latch 511 may be caught or released in accordance with the rotation direction of the first gear 52 according to the rotation direction of the power shaft 16.
- the power shaft 16 can rotate clockwise here. It will be described later in more detail in FIG.
- the second ratchet gear may include a second ratchet frame 55 provided with a second latch 551, and a second gear 56 paired with the second ratchet frame 55.
- the second ratchet 55 may be coupled to the power shaft 16 by the second latch 551, and the second gear 56 may be installed in the second impeller.
- the second gear 56 may be coupled to the inside of the second induction film 39 by the second turbine bolt 391.
- the present invention is not limited thereto, and the second gear 56 may be coupled to the second shaft pipe 36.
- the second catch 551 may be caught or released by the second gear 56 according to the rotational direction of the power shaft 16.
- the power shaft 16 can rotate counterclockwise here. It will be described later in more detail in FIG.
- the centrifugal force propulsion device 30 may be fixed to the main body 11 of the vessel, may further include a fixed plate 63 provided between the two impellers. .
- the fixed plate 63 is substantially plate-shaped, and may be disposed to be long along the extending direction of the power shaft 16. Therefore, the fixed plate 63 can parallel the flow of the fluid in the direction of the power shaft 16.
- the fixed plate 63 may be provided radially with respect to the power shaft 16 as a plurality.
- any one of the fixed plate 63 may extend in the direction of the main body 11 of the vessel can be fixedly coupled to the main body (11). Or as shown, any one of the fixed plate 63 is directly or indirectly connected to the installation frame 61, the installation frame 61 is to be fixed to the main body 11 of the ship by the installation bolt 611. Can be.
- the centrifugal force propulsion device 30 may further include an installation frame 61 and an installation bolt 611.
- the centrifugal force propulsion device 30 may further include a fixed outer cylinder 62 which is a case.
- the fixed outer cylinder 62 may be provided between two impellers, and may surround the fixed plate 63.
- the fixed plate 63 may be connected to and fixed radially to the inner circumferential surface of the fixed outer cylinder 62.
- the fixed outer cylinder 62 may be coupled to the mounting frame 61 on the outer surface.
- the centrifugal force propulsion device 30 may further include a bearing unit provided between the fixed plate 62 and the power shaft 16.
- the bearing unit may comprise a bearing housing 65 and a bearing 67.
- the bearing housing 65 is provided between the two impellers, but may be provided in the middle of approximately two impellers.
- the bearing housing 67 may surround the power shaft 16.
- the bearing housing 67 may have the fixed plate 63 radially coupled thereto. That is, the fixed plate 63 may be provided between the fixed outer cylinder 62 and the bearing housing 65.
- the bearing housing 65 may be streamlined to facilitate fluid flow.
- the bearing 67 is provided inside the bearing housing 65 and may be coupled to the bearing housing 65 and the power shaft 16.
- the bearing unit can thus support the power shaft 16 as well as help to smoothly rotate the power shaft 16.
- the centrifugal force weighing device 30 may further include a fixing unit for selectively fixing two impellers.
- the fixing unit may stop the second impeller and prevent it from rotating at the ejection pressure of the fluid.
- the reverse is also possible.
- the fixed unit may include a brake plate 68 that moves according to the flow of the fluid.
- the braking plate 68 may be installed on the fixed plate 63, and may have a length in contact with an adjacent impeller of the two impellers. Specifically, one end of the braking plate 68 adjacent to the first impeller is rotatably coupled to the fixed plate 63, and the other end may be free. Therefore, when the braking plate 68 rotates in the first impeller direction, the braking plate 68 may contact the first impeller and maintain the first impeller in a stopped state.
- the braking plate 68 may be adjacent to the first impeller and the second impeller in plurality.
- the fixed unit may include a braking shaft 681 rotatably installing the braking plate 68 to the fixed plate 63.
- the braking shaft 681 may be installed approximately perpendicular to the flow direction of the fluid. That is, it may be installed in a direction perpendicular to the braking shaft 681 and the power shaft 16.
- the fixing unit may further include a braking shaft plate 682. That is, the braking shaft plate 682 may be coupled to the fixed plate by welding or screws, and may rotatably couple the braking plate 682 by the braking shaft 681. Two braking shafts 682 may be provided adjacent to the first impeller and the second impeller, respectively.
- the two brake plates 68 may be disposed in the first direction by the fluid ejected from the first impeller.
- the braking plate 68 adjacent to the second impeller may prevent rotation by contacting the blade 38 of the second impeller.
- the two brake plates 68 may be disposed in the second direction by the fluid ejected from the second impeller.
- the braking plate 68 adjacent to the first impeller may prevent rotation by contacting the blade 33 of the first impeller.
- FIG 8, 9 and 10 is a conceptual view and a perspective view schematically showing a centrifugal force propulsion device 30 and a vessel including the same according to another embodiment of the present invention.
- the centrifugal force propulsion device 30 and the ship including the same according to the present embodiment is the same or similar to the centrifugal force propulsion device 30 and the ship including the same according to the above-described embodiment will be omitted.
- the vessel may include an installation plate 25 rotatably coupled to the main body and installed with a centrifugal force propulsion device.
- the installation plate 25 may be rotatably coupled to the main body by the hinge 22.
- the ship may further include a fixing bolt 26 for coupling the mounting plate 25 and the main body 11 in order to firmly couple the mounting plate 25 to the main body 11.
- the fixing bolt 26 may couple the mounting plate 25 and the main body 11 at a position far from the hinge 22.
- the vessel may further include a moving ring 28 coupled to the mounting plate 25 in order to rotate the mounting plate 25 more smoothly in the body 11 and to maintain the rotated state.
- the movable ring 28 may be disposed at a position far from the hinge 22.
- the operator can thus hold the movable ring 28 and rotate the installation plate 25. And the worker can keep the installation plate 25 in a rotated state by tying a rope or the like to the moving ring (28).
- the vessel may further comprise an order wall 21 installed in the body.
- the order wall 21 may be installed approximately perpendicular to the surface of the water and may include a moving hole 29 into which the moving ring 28 may be inserted.
- the worker can rotate the installation plate 25 until the moving ring 28 is inserted into the moving hole 29. And the worker can be fixed to the order plate 21 by inserting a pin or the like into the moving ring 28 inserted into the moving hole (29).
- the power shaft 16 needs to be separated.
- the power shaft 16 may be separated from the portion coupled to the engine 15, the portion coupled to the centrifugal force propulsion device (30).
- the power shaft 16 may include at least two shafts that can be coupled and separated.
- the power shaft 16 may be divided into several parts that can be fitted to each other.
- the power shaft 16 may be separated and combined in the form of a slip joint.
- the power shaft 16 may include a shaft directly coupled to the engine, a shaft directly coupled to the centrifugal force propulsion device 30, and a connecting shaft connecting the two. have.
- the portion directly coupled to the centrifugal force propulsion device 30 is referred to below as the turbine shaft 160.
- the connecting shaft is hereinafter referred to as slip power shaft 80.
- the shaft directly coupled to the engine of the power shaft 16 may include a power projecting slip 17 at its end.
- the slip power shaft 80 may include a slip groove 82 for inserting the power protruding slip 17 at one end and a connecting protruding slip 83 at the other end.
- the turbine shaft 160 may include a turbine shaft groove 169 which inserts a connection protruding slip 83 at one end thereof.
- the power protruding slip 17 and the slip groove 82 may have a shape corresponding to each other.
- the vessel may further include shaft bolts 86 penetrating through them to secure engagement of the slip power shaft 80 and the power protruding slip 17.
- the ship may further include a fixed bushing 78 installed in the main body 11 and through which the slip power shaft 80 penetrates.
- the slip power shaft 80 may include a slip friction part 81 inserted into the fixed bushing 78.
- the slip friction part 81 may have a substantially pipe shape.
- the slip power shaft 80 may be moved in the axial direction for coupling or separation.
- the ship may further include a moving handle 88 fixedly coupled to the slip power shaft 80.
- the movement handle 88 may be provided inside the main body 11.
- the operator When removing the centrifugal force propulsion device 30 for maintenance, the operator removes the shaft bolt 86 and pulls the movable handle 88 toward the engine 15 to insert the slip power shaft 80 inserted into the centrifugal force propulsion device 30. ) Can be taken out.
- the operator can loosen the fixing bolt 26 coupled to the mounting plate 25, and move the mounting plate 25 on which the centrifugal force propulsion device 30 is installed with the hinge 22 as the top to the order wall 21.
- the moving ring 28 may be inserted into the moving hole (29).
- Turbine shaft 160 in this figure may be the same as or similar to power shaft 16 of FIG. 1. Also, the coupling relationship may be similar.
- the turbine shaft 160 may couple the first ratchet frame 51 and the second ratchet frame 55 to the frame fixing bolts 166 on both sides thereof.
- the first gear 52 and the second gear 56 may be installed as described above.
- the first ratchet gear may further include a latch side 519 and a latch spring 518. And the coupling of the first ratchet frame 51 and the first gear 52 may be determined by the direction in combination with the latch spring 518 for inserting and supporting the first latch 511 in the latch shaft 519. And the coupling of the second ratchet frame 55 and the second ratchet gear 52 may be the same.
- slip power shaft 80 has been described as being included in the ship as a component of the power shaft 16, but is not limited to this may be included in the configuration of the centrifugal force propulsion device (30).
- the centrifugal force propulsion device 30 may include two nozzles 71 and 72 disposed adjacent to the outside of the two impellers, respectively.
- the two nozzles 71 and 72 may be configured to effectively receive the fluid ejected from the two impellers. That is, the two nozzles 71 and 72 can smoothly inflow and outflow of the fluid.
- the two nozzles 71 and 72 are composed of a first nozzle 71 and a second nozzle 72.
- the first nozzle 71 may be adjacent to the narrow opening of the first impeller.
- the first nozzle 71 may have a shape that gradually opens in a shape opposite to the first reflection shade 32.
- the centrifugal force propulsion device 30 may include a fixing shade 73 surrounding the first reflection shade 32.
- the fixing shade 73 is substantially the same as the shape of the first reflection shade 32 and may be slightly larger.
- the fixing shade 73 may be combined with the first nozzle 71.
- the first nozzle 71 and the fixing shade 73 are coupled to the housing 75, which may be coupled to the ship body 11 by welding or the like.
- the second nozzle 72 may be adjacent to the second impeller.
- the second nozzle 72 may be adjacent to the narrow opening of the second impeller. More specifically, the second nozzle 72 may be adjacent to the second reflection shade 37.
- the centrifugal force propulsion device 30 may further include a nozzle fixing plate 74 provided between the second nozzle 72 and the mounting plate 25 and coupled to the second nozzle 72 and the mounting plate 25. Can be.
- the shape of the second nozzle 72 may be in the form of a cylinder or a trumpet.
- the present invention is to solve the various problems including the above problems, it is possible to provide a centrifugal force propulsion apparatus capable of forward and backward and a ship including the same.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
Description
Claims (15)
- 동력축에 의해 회전하고 상호 마주하며, 반대방향으로 유체를 분출할 수 있는 두 개의 임펠라; 및상기 동력축과 상기 두 개의 임펠라 사이에 구비되어, 상기 동력축의 회전 방향에 따라 상기 두 개의 임펠라 중 어느 한 임펠라와 상기 동력축을 연결하거나 다른 임펠라와 상기 동력축을 연결하는 동력전달유닛;을 포함하는, 원심력 추진장치.
- 제1항에 있어서,상기 두 개 의 임펠라 각각은,양단이 개방되며, 일단에서 타단으로 갈수록 그 폭이 넓어지는 반사 갓; 및상기 반사 갓 내에 구비되고, 그 회전 중심축에서 방사상으로 배치되며, 상기 반사 갓의 폭이 증가할수록 상기 회전 중심축에 수직한 폭이 증가하는 복수의 블레이드;를 포함하는, 원심력 추진장치.
- 제2항에 있어서,상기 반사 갓은 상기 복수의 블레이드와 결합하는, 원심력 추진장치.
- 제2항에 있어서,상기 어느 한 임펠라는, 상기 회전 중심축을 감싸며 상기 반사 갓의 폭이 넓어질수록 점점 넓어지는 유선형의 유도막을 더 포함하는, 원심력 추진장치.
- 제1항에 있어서,상기 두 개의 임펠라는 상기 동력축을 회전중심으로 하는, 원심력 추진장치.
- 제1항에 있어서,상기 동력전달유닛은, 상기 동력축과 상기 두 개의 임펠라를 각각 연결하는 두 개의 래칫기어를 포함하고,상기 두 개의 래칫기어는 상호 반대방향으로 회전할 때 걸리는, 원심력 추진장치.
- 제6항에 있어서,상기 두 개의 래칫기어 중 어느 하나는,상기 동력축에 결합되고 걸림쇠가 설치된 래칫틀과,상기 임펠라에 결합되고, 상기 래칫틀과 짝을 이루는 기어를 포함하는,원심력 추진장치.
- 제1항에 있어서,선박에 고정될 수 있으며, 상기 두 개의 임펠라 사이에 구비되고, 상기 동력축과 평행한 고정격판을 더 포함하는, 원심력 추진장치.
- 제8항에 있어서,상기 고정격판에 설치되어, 상기 두 개의 임펠라를 선택적으로 상기 고정격판에 고정하는 고정유닛을 더 포함하는 원심력 추진장치.
- 제8항에 있어서,상기 고정유닛은,상기 고정격판에 설치되며, 상기 두 개의 임펠라 중 인접한 임펠라에 접촉하여 인접한 임펠라의 회전을 저지하는 제동판; 및상기 제동판을 고정격판에 회전가능하게 결합하는 제동축;을 포함하는, 원심력 추진장치.
- 제8항에 있어서,상기 고정격판과 상기 동력축 사이에 구비되는 베어링 유닛을 더 포함하는, 원심력 추진장치.
- 제1항에 있어서,상기 두 개의 임펠라의 외측에 각각 인접하게 배치되고, 상기 두 개의 임펠라와 연결되며, 상기 두 개의 임펠라에서 멀어질수록 그 폭이 증가하는 두 개의 노즐을 더 포함하는, 원심력 추진장치.
- 본체;상기 본체에 설치된 엔진;상기 본체에 설치되는 제1항 내지 제12항 중 어느 한 항의 원심력 추진장치; 및상기 엔진과 상기 원심력 추진장치를 연결하는 동력축;을 포함하는, 선박.
- 제13항에 있어서,상기 본체에 회전가능하게 설치되고, 상기 원심력 추진장치가 설치되는 설치 판을 더 포함하는, 선박.
- 제13항에 있어서,상기 동력축은 상기 엔진에 결합된 부분과, 상기 원심력 추진 장치에 결합된 부분과, 상기 본체를 관통하며 상기 두 부분을 연결하는 부분을 포함하고,상기 세 부분은 상호 끼움 결합 및 분리가 가능한, 선박.
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US15/122,924 US20170073055A1 (en) | 2014-03-12 | 2015-03-12 | Centrifugal propulsion apparatus and ship having same |
KR1020167024247A KR20160120746A (ko) | 2014-03-12 | 2015-03-12 | 원심력 추진장치 및 이를 포함하는 선박 |
CN201580012835.1A CN106103268A (zh) | 2014-03-12 | 2015-03-12 | 离心力推进装置及包括该离心力推进装置的船舶 |
JP2016556891A JP2017509527A (ja) | 2014-03-12 | 2015-03-12 | 遠心力推進装置及びこれを含む船舶 |
AU2015230123A AU2015230123A1 (en) | 2014-03-12 | 2015-03-12 | Centrifugal propulsion apparatus and ship having same |
EP15762195.4A EP3121110A1 (en) | 2014-03-12 | 2015-03-12 | Centrifugal propulsion apparatus and ship having same |
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KR (1) | KR20160120746A (ko) |
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US11142433B2 (en) | 2018-02-08 | 2021-10-12 | Vita Inclinata Technologies, Inc. | Bidirectional thrust apparatus, system, and method |
US11209836B1 (en) | 2018-02-08 | 2021-12-28 | Vita Inclinata Technologies, Inc. | Long line loiter apparatus, system, and method |
US11142316B2 (en) | 2018-02-08 | 2021-10-12 | Vita Inclinata Technologies, Inc. | Control of drone-load system method, system, and apparatus |
US11945697B2 (en) | 2018-02-08 | 2024-04-02 | Vita Inclinata Ip Holdings Llc | Multiple remote control for suspended load control equipment apparatus, system, and method |
CN108910005B (zh) * | 2018-07-01 | 2020-12-01 | 林雅娟 | 间歇转向式水中推进器 |
WO2020176665A1 (en) | 2019-02-26 | 2020-09-03 | Vita Inclinata Technologies, Inc. | Cable deployment apparatus, system, and methods for suspended load control equipment |
US11834305B1 (en) | 2019-04-12 | 2023-12-05 | Vita Inclinata Ip Holdings Llc | Apparatus, system, and method to control torque or lateral thrust applied to a load suspended on a suspension cable |
US11618566B1 (en) | 2019-04-12 | 2023-04-04 | Vita Inclinata Technologies, Inc. | State information and telemetry for suspended load control equipment apparatus, system, and method |
EP4065461A4 (en) * | 2019-11-26 | 2024-01-10 | Vita Inclinata IP Holdings LLC | BIDIRECTIONAL PUSHING APPARATUS, SYSTEM AND METHOD |
CN112498642B (zh) * | 2020-12-11 | 2021-10-15 | 天海航空发动机有限公司 | 一种旋流无轴泵船舶推进系统 |
CN113244588B (zh) * | 2021-07-06 | 2021-10-01 | 深之蓝(天津)水下智能科技有限公司 | 用于推进器的前端盖结构及推进器 |
US11620597B1 (en) | 2022-04-29 | 2023-04-04 | Vita Inclinata Technologies, Inc. | Machine learning real property object detection and analysis apparatus, system, and method |
US11992444B1 (en) | 2023-12-04 | 2024-05-28 | Vita Inclinata Ip Holdings Llc | Apparatus, system, and method to control torque or lateral thrust applied to a load suspended on a suspension cable |
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- 2015-03-12 EP EP15762195.4A patent/EP3121110A1/en not_active Withdrawn
- 2015-03-12 US US15/122,924 patent/US20170073055A1/en not_active Abandoned
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EP3121110A1 (en) | 2017-01-25 |
KR20160120746A (ko) | 2016-10-18 |
US20170073055A1 (en) | 2017-03-16 |
CN106103268A (zh) | 2016-11-09 |
JP2017509527A (ja) | 2017-04-06 |
AU2015230123A1 (en) | 2016-09-22 |
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