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WO2013168997A1 - Vélo aquatique - Google Patents

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Publication number
WO2013168997A1
WO2013168997A1 PCT/KR2013/004009 KR2013004009W WO2013168997A1 WO 2013168997 A1 WO2013168997 A1 WO 2013168997A1 KR 2013004009 W KR2013004009 W KR 2013004009W WO 2013168997 A1 WO2013168997 A1 WO 2013168997A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
water
gear
shaft
power transmission
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.)
Ceased
Application number
PCT/KR2013/004009
Other languages
English (en)
Korean (ko)
Inventor
최진욱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2013168997A1 publication Critical patent/WO2013168997A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H16/00—Marine propulsion by muscle power
    • B63H16/08—Other apparatus for converting muscle power into propulsive effort
    • B63H16/20—Other apparatus for converting muscle power into propulsive effort using rotary cranking arm
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H16/00—Marine propulsion by muscle power
    • B63H16/08—Other apparatus for converting muscle power into propulsive effort
    • B63H16/20—Other apparatus for converting muscle power into propulsive effort using rotary cranking arm
    • B63H2016/202—Other apparatus for converting muscle power into propulsive effort using rotary cranking arm specially adapted or arranged for being actuated by the feet of the user, e.g. using bicycle-like pedals
    • 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
    • B63H2023/0208—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing by means of endless flexible members
    • 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
    • B63H2023/0208—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing by means of endless flexible members
    • B63H2023/0216—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing by means of endless flexible members by means of belts, or the like
    • B63H2023/0233—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing by means of endless flexible members by means of belts, or the like of belts having a toothed contact surface, or regularly spaced bosses, or hollows for slip-less or nearly slip-less meshing with complementary profiled contact surface of a pulley

Definitions

  • Embodiment of the present invention relates to a water bicycle, more specifically, can be conveniently moved on the water, and can achieve the same exercise effect as riding a bicycle continuously in the water, to maximize the pleasure of leisure life It's about making one water bike.
  • the floating mechanism that can be moved on the water is a mechanism that moves by stirring the oar while the user is aboard using a floating body, or by applying a sail to the floating body to obtain propulsion by using wind power.
  • Jet skis and motor boats using the above-mentioned engines can enjoy a sense of speed due to the rapid sprint. However, they are expensive equipment and cannot be used easily. There is a problem that it is difficult to expect a large exercise effect because the amount of activity moving the user's body is insufficient.
  • a rowing boat can be used at a relatively low cost, but because of the slow speed, you can not feel the sense of speed, and keep on rowing, the fun will have to fall significantly, which is a problem that is avoided. Therefore, there is a demand for a water mechanism that can enhance exercise effect and fun while moving on water.
  • Such award mechanisms include Korean Utility Model Publication No. 1989-0002221, Korean Utility Model Publication No. 2000-0003196, and US Patent Publication No. US6135830.
  • the inventors of the present invention have completed the present invention after the endeavor to exert a better performance than the known water bicycle.
  • the embodiment of the present invention can be conveniently moved on the water, and even in the water can be obtained the same exercise effect as the bicycle continuously, the purpose to provide a water bicycle to maximize the pleasure of leisure life There is this.
  • the water bicycle of the present invention is:
  • a saddle 20 mounted on the frame 10 for a passenger to sit on;
  • a handle 30 installed on the frame 10 to adjust a direction
  • Three spherical floats 40 (one in front and two in back);
  • Protrusions 11 which extend radially in the horizontal direction in the direction of the float 40 in the frame 10 and engage with through holes 41 provided toward the center of the float 40;
  • a pedal 50 installed in the frame 10 to allow a passenger to apply a driving force
  • a power transmission mechanism interlocked with the drive shaft of the pedal 10;
  • a rotation propulsion mechanism connected to the power transmission mechanism and rotated by driving of the power transmission mechanism
  • the pedal 50 rotates at a height that does not get wet with water, and the engagement position with the protrusion 11 in the perspective of the floating body 40 is formed on a central side facing the inner frame 10. do.
  • the power transmission mechanism is:
  • a drive pulley installed on one side of a drive shaft on which the pedal 50 is mounted on both sides of the frame 10;
  • a driven pulley provided on one side of a rotating shaft installed on a support extending rearward from the frame 10;
  • the rotation propulsion mechanism is a flexible shaft
  • the output gear is connected to one end
  • the cover surrounding the flexible shaft is coupled to the bracket mounted to the holding It is preferable that the screw is installed at the other end of the flexible shaft.
  • the drive pulley is a drive pulley gear having a tooth
  • the driven pulley is a driven pulley gear having a tooth shape
  • the belt is a timing having a tooth on the inner peripheral surface It is good to be a belt.
  • the input gear and the output gear is preferably a bevel gear.
  • the protrusion 11 penetrates the through hole of the floating body 40, and the protruding side penetrates the floating body 40 at the penetrating side.
  • Flange-shaped stopper is provided to be coupled to the end of the base 11, it is preferable that the stopper is provided on the protrusion 11 on the other side corresponding to the stopper.
  • the present invention by driving the passengers while floating on the water by the propulsion force obtained by stepping on the pedals without using the engine, it is possible to conveniently move on the water while continuing to ride on the water in the same way as a bicycle ride.
  • the exercise effect can be obtained, which can enhance the pleasure of leisure.
  • FIG. 1 is a perspective view showing a water bicycle according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view showing a part of a power transmission mechanism of the water bicycle shown in FIG.
  • FIG. 3 is a view showing a power transmission mechanism, a rotation propulsion mechanism and a screw with the second housing of the water bicycle shown in FIG. 1 omitted;
  • FIG. 4 is a side view illustrating a state in which a water bicycle according to an embodiment of the present invention is injured on water.
  • FIG. 5 is a perspective view showing a water bicycle according to another embodiment of the present invention.
  • FIG. 6 is a perspective view showing a water bicycle according to another embodiment of the present invention.
  • the front means a direction when the occupant rides on the water bicycle according to the present invention and presses the pedal forward
  • the rear means the opposite side of the above-mentioned front, that is, the back of the occupant when the occupant rides on the water bicycle according to the present invention.
  • the upper (upper) and the lower (lower) respectively means a place close to the ground or far from the surface when the water bicycle according to the present invention is placed upright.
  • FIG. 1 is a perspective view showing a water bicycle according to an embodiment of the present invention
  • Figure 2 is a cross-sectional view showing a part of the power transmission mechanism of the water bicycle shown in Figure 1
  • Figure 3 is a water bicycle shown in Figure 1
  • Figure 2 shows the power transmission mechanism, the rotary propulsion mechanism and the screw with the second housing omitted.
  • 4 is a side view illustrating a state in which a water bicycle according to an embodiment of the present invention is floating on water.
  • the water bicycle 1 includes a frame 10, a saddle 20 mounted on the top of the frame 10 for a passenger to sit on, and a frame 10 in front of the saddle 20.
  • the handle 30 Is installed on the handle 30, the float 40, respectively fixed to the plurality of protrusions 11 located at the lower portion of the frame 10 and the frame 10, which can be adjusted in the direction, so that the occupant
  • a pedal 50 adapted to be applied, a power transmission mechanism interlocked with the drive shaft 51 of the pedal 50, a rotation propulsion mechanism connected to the power transmission mechanism and rotated by driving the power transmission mechanism, and a rear end of the rotation propulsion mechanism; It includes a screw 90 is installed in.
  • Frame 10 is installed in a plurality of protrusions 11 extending radially horizontally at appropriate intervals, approximately vertically in the central portion 12 where the ends of these protrusions 11 are joined and the saddle 20 is mounted.
  • the first support 21 may be installed, and the second support may be installed approximately vertically while being positioned near the other end away from the central portion 12 in one of the plurality of protrusions 11 to which the handle 30 may be mounted. 31).
  • other bicycle bodies other than wheels may be provided on the first support 21 and the second support 31.
  • reinforcing bars 13 may be interposed between the plurality of protrusions 11 and the first support 21 and the second support 31 to improve structural rigidity of the frame 10.
  • Each component of the frame 10 is preferably made of a metal, such as aluminum alloy, which is light and rigid, but is not necessarily limited thereto and may be made of any other material such as high strength plastic.
  • each component of the frame 10, that is, the protrusions 11, the first and second supports 21 and 31, and the reinforcement stand 13 are joined to each other by a joining method such as welding or the like.
  • Floating body 40 to be described later is connected to the other end far from the central portion 12 of each protrusion (11).
  • the protrusions 11 are arranged so as to be horizontally radially extended from the central portion 12 and balanced at appropriate intervals and appropriate lengths.
  • Saddle 20 is inserted into the interior of the first support 21 is to be placed on the top of the height adjustment member 22 which is fastened to the fastening member while sliding.
  • Fastening member not shown in the figure may be composed of an adjustment screw or the like.
  • an upper portion of the height adjusting member 22 may be further provided with an angle adjusting member (not shown) for positioning the saddle 20 horizontally or inclined.
  • the saddle 50 may be installed in at least one or more according to the number of people using a separate support means.
  • the handle 30 is placed on the upper end of the direction adjusting member 32 which is inserted through the second support 31 to be rotated.
  • a rudder 33 for adjusting the traveling direction of the water bicycle 1 according to the present invention is fixed.
  • the direction control member 32 is rotated in accordance with the rotation of the handle 30, thereby also rotating the rudder 33 fixed to the direction control member (32).
  • the floating body 40 is fixedly connected to the other end far from the central portion 12 of each protrusion 11.
  • the floating body 40 is preferably formed of a foam material (foam), it is possible to coat the outer peripheral surface with a coating material such as epoxy, urethane, etc. to improve the durability.
  • the floating body 40 has a through hole 41 passing through the center of the floating body 40 so as to be fixed to the protrusion 11.
  • One side of the through hole 41 may be further provided with a flange type stopper 42 coupled to the end of the protrusion 11 penetrating the floating body 40, the other side corresponding to the stopper 42
  • a stopper 43 is provided on the protrusion 11 to prevent the fluid 40 from moving on the protrusion 11.
  • the float 40 is shown as being spherical, but is not limited thereto and may be formed in various shapes.
  • the material is not limited to the above-described ones as well, but it is a matter of course that a suitable material can be adopted according to the shape.
  • the first support 21 of the frame 10 is provided with a drive shaft 51 which is installed to penetrate the first support 21 at a right angle.
  • Pedals 50 protrude from each other on both sides of the drive shaft 51.
  • the first input gear 61 accommodated in the first housing 60 is installed at one side of the driving shaft 51.
  • one end of the support 23 extends substantially horizontally rearward from the frame 10 is joined to the first support 21, and the other end of the support 23 is installed at a right angle with respect to the support 23.
  • the rotating shaft 71 which extends to the left and right of the water bicycle 1 is provided, and the 2nd housing 70 in which this rotating shaft 71 is accommodated rotatably is provided.
  • Reinforcing bars 13 may be additionally interposed between the holding member 23 and the first supporting member 21 and between the holding member 23 and the adjacent protrusion 11 to improve structural rigidity.
  • a case 62 is provided between the first housing 60 and the second housing 70 to connect these housings 60 and 70, and the first output gear 63 is disposed at both ends in the case 62. And a gear bar 64 provided with a second input gear 65 integrally therein.
  • Each housing 60, 70 and case 62 are removably configured for assembly and maintenance, and assembly and connection use a plurality of screws (not shown).
  • the first output gear 63 is engaged with the first input gear 61, and the first output gear 63 and the first input gear 61 are changed so that the transmission direction of the thrust force generated by the rotational driving of the pedal 50 is changed. ) Consists of bevel gears.
  • the second output gear 73 and the third input gear 75 are coaxially coupled to the rotation shaft 71 in the second housing 70.
  • the second output gear 73 is engaged with the second input gear 65 of the gear rod 64, and the second output gear 73 and the second input gear 65 so that the direction of the propulsion force received is changed. It is also composed of bevel gears.
  • the rotating shaft 71 in the second housing 70 may be equipped with a hub-type transmission to adjust the speed shift. Since the hub-embedded transmission is widely known, variously configured, and readily available on the market, the detailed structure and operation thereof will be omitted herein.
  • the third input gear 75 on the rotation shaft 71 in the second housing 70 is engaged with the third output gear 77 of the flexible shaft 80 to be described later, and the direction of the propulsion force received.
  • the third input gear 75 and the third output gear 77 are composed of bevel gears so as to change this.
  • first input gear 61, first output gear 63, second input gear 65, second output gear 73, third input gear 75, third output gear 77 Bevel gears constituting are preferably formed in a spiral shape for more accurate power transmission.
  • Reference numeral 73, the third input gear 75, and the third output gear 77 constitute a power transmission mechanism.
  • the lubricant applied to the chain in a conventional chain bicycle is not sanitary and pollutes the surrounding environment.
  • the chainless method employing the bevel gear ensures power transmission and can improve power transmission efficiency by reducing friction between the bevel gear and the power transmission shaft.
  • the surrounding environment is not contaminated by lubricating oil or the like.
  • one end of the flexible shaft 80 is connected to the third output gear 77 engaged with the third input gear 75.
  • the cover 81 surrounding this flexible shaft 80 is coupled in communication with the second housing 70.
  • the flexible shaft 80 and the cover 81 receiving the same extend in the second housing 70 so that the direction of the driving force is rearward, and then curved and extended rearward.
  • the flexible shaft 80 integrated with the third output gear 77 constitutes a rotation propulsion mechanism.
  • the other end of the flexible shaft 80 is connected to a screw 90 provided in the lower portion of the water bicycle 1 according to the embodiment of the present invention. Therefore, the propulsion force applied to the pedal 50 by the occupant is driven from the drive shaft 51 by the first input gear 61, the first output gear 63, the gear rod 64, the second input gear 65, and the second output gear.
  • the water bicycle 1 moves forward or backward while being transmitted to the screw 90 according to the driving of the rotation shaft 71, the rotation shaft 71, the third input gear 75, the third output gear 77, and the flexible shaft 80. You can do it.
  • the water bicycle 1 is basically in a state of being floated on the water W. As shown in FIG. 4, the water bicycle 1 according to the exemplary embodiment of the present invention is basically in a state of being floated on the water W. As shown in FIG. 4,
  • the saddle 20 adjusts the height of the saddle 20 by sliding the height adjusting member 22 up and down on the first support 21, and optionally inclined the saddle 20 using an angle adjusting member. By adjusting the, it can be adjusted to fit the physical condition of the occupant to maximize the convenience to the occupant.
  • the driving shaft 51 rotates according to the driving of the pedal 50 and is integrally provided with the driving shaft 51.
  • the first output gear 63 meshes with and rotates so that the gear rod 64 rotates.
  • the rudder 33 is the same as the rotational direction of the steering wheel 30. Is rotated to be able to adjust the moving direction of the water bicycle 1 according to an embodiment of the present invention.
  • FIG. 5 is a perspective view showing a water bicycle according to another embodiment of the present invention.
  • Water bicycle 2 according to another embodiment of the present invention, because the configuration and operation of the remaining components except for the power transmission mechanism is the same as the water bicycle 1 according to the above-described embodiment, the other of the present invention
  • the same components as those of the water bicycle 1 according to the embodiment will be denoted by the same reference numerals, and detailed descriptions of the construction and functions thereof will be omitted.
  • the first support 21 of the frame 10 is provided with a drive shaft 51 installed through the first support 21 at right angles.
  • Pedals 50 protrude from each other on both sides of the drive shaft 51.
  • the drive pulley 66 is provided on one side of the drive shaft 51, the drive shaft 51 and the drive pulley 66 may be formed integrally.
  • one end of the pair of retainers 23 extending substantially horizontally rearward from the frame 10 is joined to the first support 21, and the other end of the retainers 23 is relative to the retainer 23.
  • the rotating shaft 71 which is installed at right angles and extended to the left and right of the water bicycle 2 is provided.
  • Reinforcing rods 13 may be interposed between the holding member 23 and the first supporting member 21 or between the holding member 23 and the adjacent protrusion 11 to improve structural rigidity.
  • the driven pulley 76 and the input gear 74 are coaxially coupled on the rotation shaft 71.
  • the belt 67 is wound around the drive pulley 66 and the driven pulley 76.
  • the drive pulley 66 is a drive pulley gear having a round tooth
  • the driven pulley 76 is a driven pulley gear similarly having a round tooth
  • the belt 76 also has these drive pulley gears.
  • Separate housings surrounding each pulley 66, 76 and belt 67 may be further provided.
  • the rotary shaft 71 may be equipped with a hub-type transmission to adjust the speed shift. Since the hub-embedded transmission is widely known, variously configured, and readily available on the market, the detailed structure and operation thereof will be omitted herein.
  • the input gear 74 on the rotating shaft 71 is engaged with the output gear 78 of the flexible shaft 80, which will be described later, the input gear 74 and the output gear so that the direction of the propulsion force received is changed.
  • 78 is composed of a bevel gear.
  • the bevel gears constituting the above-described input gear 74 and output gear 78 are preferably formed in a spiral shape for more accurate power transmission.
  • the drive pulley 66, the belt 67, the driven pulley 76, the input gear 74, and the output gear 78 provided on the drive shaft 51 constitute the power transmission mechanism. .
  • the lubricating oil applied to the chain in the conventional chain bicycle is not sanitary and pollutes the surrounding environment. It can solve the problem that might cause.
  • the chainless system employing the belt has a relatively simple power transmission structure compared to the bevel gear and can further improve the power transmission efficiency.
  • one end of the flexible shaft 80 is connected to the output gear 78 which is engaged with the input gear 74.
  • a cover 81 surrounding the flexible shaft 80 is coupled to a bracket 79 mounted on the holder 23.
  • the flexible shaft 80 and the cover 81 for receiving the same extend in the bracket 79 and then bend and extend rearward so that the direction of the driving force is rearward.
  • the flexible shaft 80 integrated with the output gear 78 constitutes a rotation propulsion mechanism.
  • the other end of the flexible shaft 80 is connected to a screw 90 provided at the bottom of the water bicycle 2 according to another embodiment of the present invention. Therefore, the propulsion force exerted by the occupant on the pedal 50 is driven from the drive shaft 51 by the drive pulley 66, the belt 67, the driven pulley 76, the rotation shaft 71, the input gear 74, and the output gear 78. And the water bicycle 2 may move forward or backward while being transmitted to the screw 90 according to the driving of the flexible shaft 80.
  • the water bicycle 2 is basically in a state of floating on the water.
  • the occupant sits on the saddle 20 to operate the water bicycle 2. If the occupant puts his foot on the pedal 50 while the occupant is sitting on the saddle 20, the occupant's foot is positioned at a height that does not get wet with water.
  • the driving shaft 51 rotates according to the driving of the pedal 50 and is integrally provided with the driving shaft 51.
  • the driven pulley 66 rotates, the belt 67 is engaged to rotate.
  • the driven pulley 76 engaged with the belt 67 while being spaced apart from the drive pulley 66 rotates, so that the rotation shaft 71 rotates together.
  • the gear ratio of the output side to the input side is changed so that the rotation speed between the driven pulley 76 and the input gear 74 may be differently shifted.
  • the water bicycle 2 As the rotation shaft 71 is rotated, the input gear 74 is rotated. As a result, the output gear 78 meshed with the input gear 74 is rotated, thereby rotating the flexible shaft 80.
  • the driving force is generated in the screw 90 in the water connected to the flexible shaft 80, the water bicycle 2 according to another embodiment of the present invention is to move forward or backward.
  • Figure 6 illustrates the configuration of another water bicycle 3 in another embodiment of the present invention.
  • the saddle 20 is arranged to be rearward, the position of the handle 30 is disposed on both sides of the saddle 20, and at the same time the pedal 50 is positioned in front of the user can drive in a more comfortable posture toward the front Can provide an environment that
  • the shape of the frame 10 may be changed as shown in FIG. 6, and various structural changes may be made.
  • the configuration and relationship of the float 40 and the frame 10 are basically the same as those of the embodiment of FIGS. 4 and 5.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Transmission Devices (AREA)
PCT/KR2013/004009 2012-05-09 2013-05-08 Vélo aquatique Ceased WO2013168997A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0048951 2012-05-09
KR1020120048951A KR101205829B1 (ko) 2012-05-09 2012-05-09 수상 자전거

Publications (1)

Publication Number Publication Date
WO2013168997A1 true WO2013168997A1 (fr) 2013-11-14

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Family Applications (1)

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PCT/KR2013/004009 Ceased WO2013168997A1 (fr) 2012-05-09 2013-05-08 Vélo aquatique

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KR (1) KR101205829B1 (fr)
WO (1) WO2013168997A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016134429A1 (fr) * 2015-02-24 2016-09-01 Mateus Frois Santa Catarina Bateaux compacts mus par pédales

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890002221Y1 (ko) * 1985-10-14 1989-04-15 이진하 수상 자전거
KR20000003196U (ko) * 1998-07-14 2000-02-15 박재근 수륙양용자전거
US6135830A (en) * 1999-03-11 2000-10-24 Elefant; Reuben Floatation device system
KR200284652Y1 (ko) * 2002-05-14 2002-08-05 정삼면 표면 코팅막과 내부 지지틀을 갖는 바다양식용 부구

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890002221Y1 (ko) * 1985-10-14 1989-04-15 이진하 수상 자전거
KR20000003196U (ko) * 1998-07-14 2000-02-15 박재근 수륙양용자전거
US6135830A (en) * 1999-03-11 2000-10-24 Elefant; Reuben Floatation device system
KR200284652Y1 (ko) * 2002-05-14 2002-08-05 정삼면 표면 코팅막과 내부 지지틀을 갖는 바다양식용 부구

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016134429A1 (fr) * 2015-02-24 2016-09-01 Mateus Frois Santa Catarina Bateaux compacts mus par pédales
US10189550B2 (en) * 2015-02-24 2019-01-29 Mateus Frois Santa Catarina Compact, pedal-propelled boats

Also Published As

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