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Patent Searching and Data


Matches 1 - 50 out of 1,159

Document Document Title
WO/2019/145984A1
Described is an electronic system for the movement of boats (10) equipped with an electric water-jet engine (11 ), comprising a first electronic device(30), composed of a first Bluetooth or Wi-Fi circuit (33), a first accelerometer (34) ...  
WO/2019/141921A1
The invention relates to a system for fastening a shoe to a footrest (1) in a rowing boat, said shoe having a sole. According to the invention, such a fastening system comprises a device for attaching the shoe to the footrest (1), based ...  
WO/2019/135181A1
A self-propelling device (100) that couples to an inflatable flotation product (50). The self-propelling device (100) integrates with the inflatable flotation product (50) such that movement of the inflatable flotation product (50) moves...  
WO/2019/055882A3
A centerless wheel assembly may include a centerless rim configured to rotate about a point. The centerless wheel assembly may also include a centerless flywheel that may be configured to indirectly couple with the centerless rim and to ...  
WO/2019/104005A1
Implementations of paddles may include at least one paddle blade coupled to a shaft, a sleeve coupled over the shaft, the sleeve including a helical opening, a locator pin coupled to the shaft and extending through the helical opening, a...  
WO/2019/072976A1
The invention relates to a drive module (1) designed for a boat-like buoyancy body (2) made of solid material or inflatable or formed as a hollow body with inflatable air chambers therein. The drive module includes a seat (4) and a shaft...  
WO/2019/056598A1
Disclosed is a water recreation device capable of being driven by manpower, comprising a floating body part (1) suitable for a human body to lie prone, a paddling assembly (3) swingably connected to one end of the floating body part (1),...  
WO/2019/021062A3
A retractable propeller driven pedal system for assembly onto a watercraft is disclosed. The retractable propeller driven pedal system converts an input from a user into a motive force for propelling the watercraft. The system comprises ...  
WO/2019/040116A1
A watercraft having a propulsion mechanism extending through an opening in the bottom of the watercraft having a propulsion mechanism adapted to be inserted in an opening in the bottom of a watercraft comprising a pair of pedals each cou...  
WO/2019/025667A1
Nautical sports board using the muscular force of legs and arms. More particularly, it is a nautical device (1) allowing a user equipped with a paddle to move on water, comprising: a) two parallel floats (2, 3) separated by a space (7), ...  
WO/2019/021062A2
A retractable propeller driven pedal system for assembly onto a watercraft is disclosed. The retractable propeller driven pedal system converts an input from a user into a motive force for propelling the watercraft. The system comprises ...  
WO/2019/016419A1
The invention relates to a kayak comprising a system with pedals assisted by an electric motor, consisting of a hull, a propeller, a pedal system, and a rudder, characterised in that the propeller is actuated using pedals joined to a gea...  
WO/2019/006987A1
Disclosed is a household entertainment semi-submersible submarine, comprising a housing (1), a power device (2, 2') and a transmission device (3, 3') mounted inside the housing (1), a guide device (4), and a driving member (5, 5') mounte...  
WO/2018/232433A1
The invention relates to a hand paddle (1) for a floating body (13), comprising a gripping part (6) and a paddle blade (2), which paddle blade comprises a blade shoulder (3) and a blade edge (4) lying opposite the blade shoulder (3) in t...  
WO/2018/223640A1
A portable paddle boat, comprising a folding frame (1), a steering device (2), a propelling device (3), a front buoyancy device (4), and a rear buoyancy device (5). The front buoyancy device (4) is detachably connected to and disposed at...  
WO/2018/206781A1
The invention relates to an electrically-assisted pedalo designed with a simple propeller (8) electric propulsion system (5), fully supported by a chassis fixed to the two hulls (2) of the pedalo and holding same in place. According to t...  
WO/2018/199855A3
The present invention relates to a vehicle which allows walking on water and also has walking rods (1) whose ends are formed of pontoons, cylindrical canoes (2) and a folding part (5) located between said canoes (2). The vehicle for walk...  
WO/2018/163034A1
The present invention relates to the performance of transport operations involving vessels and related devices, and concerns an instrument for propulsion by means of muscular power, specifically an articulated oar with an internal mechan...  
WO/2018/162962A1
The human powered hydrofoil bicycle includes multiple subsystems integrated together including a structural frame subsystem with associated steering and tiller module, a hydrofoil subsystem to provide vehicle lift, and a powertrain subsy...  
WO/2018/163034A4
The present invention relates to the performance of transport operations involving vessels and related devices, and concerns an instrument for propulsion by means of muscular power, specifically an articulated oar with an internal mechan...  
WO/2018/151697A1
A water bicycle comprises a pedal drive frame (1), a screw propeller (12), a frame (8), transverse beams (20), inflatable floats (2) fastened to the transverse beams (20), a seat (7), a steering mechanism (21), and a pedal drive with ped...  
WO/2018/132523A1
A paddle for use in propelling a watercraft. The paddle may have a blade that is configured for rotary movement and/or to function as an auto-gyro. The blade may have first and second blade members configured as hydrofoils that rotate ab...  
WO/2018/120041A1
A hand crank motor. A flexible shaft (4) is provided inside a steel pipe (3). Both ends of the flexible shaft (4) are respectively fixedly connected with a short shaft (5) and a long shaft (2). A first bearing (10) is provided on the out...  
WO/2018/043983A1
The present invention relates to a portable folding-type non-powered boat, which can be simply transported and stored since a boat integrally coupled and used is separated into a body member, a steering member, and buoyant members, respe...  
WO/2018/029451A1
A blade (300) for a rowing oar (100), comprises: a first lifting element (310a) having a first chord line (320a) at a first point along its span, the first chord line extending from a trailing edge (340a) to a leading edge (330a) of the ...  
WO/2018/021770A1
The present invention relates to a human-propelled watercraft and an easy-to-fold human-propelled apparatus which is mounted on the human-propelled watercraft. In order to enable an occupant to move while looking forward in a traveling d...  
WO/2018/009206A1
A dual drive system for providing motive power to a watercraft has a frame configured for connecting to the watercraft and a drive assembly connected to the frame. The drive assembly has a manual drive mechanism configured for receiving ...  
WO/2018/002053A1
The present invention relates to a rowing boat (101, 101b, 101c, 101d, 111, 111b) comprising a hull (102), at least one footrest (104) for a rower's feet, at least one outrigger (105) for at least one oar, wherein the outrigger (105) is ...  
WO/2017/203189A1
The invention relates to a paddle assembly (1) comprising a paddle (2) with a handle (4), at one end of which a fixed blade (5) is attached and at the opposite end of which a grip member (6) is attached, the paddle assembly (1) further c...  
WO/2017/204751A1
The pedal drive mechanism for floating devices, which comprises pedals (12) mounted on pedal levers (7), which are rotatably mounted on one axle (6) and which actuate a rocking vane drive. The rocking vane drive comprises a rocker frame ...  
WO/2017/191938A1
The present invention provides a ship having an anti-sinking and anti-capsize device for an emergency, wherein the anti-sinking and anti-capsize device generates a predetermined degree of buoyancy to be applied to the lower hull of the s...  
WO/2017/184617A1
A human powered watercraft or land vehicle is described herein. A watercraft or land vehicle may have two pedals that reciprocated are in a linear or slightly curved trajectory but not a circular motion. As the two pedals are reciprocate...  
WO/2017/179888A1
The purpose of the present invention is to provide a paddleboard which is provided with a fin operating using the principle of the lever and thus does not require a large force to gain momentum, thereby allowing even women and children t...  
WO/2017/134502A1
An inflatable pedal boat for recreational use has a pneumatic float (15) with an outer ring (16), a bottom (17) provided with an opening (18) and a bow (23), an orientable paddle actuator (1) being removably mounted on the pneumatic floa...  
WO/2017/117865A1
Disclosed is a canoe propeller, comprising a hollow housing (1), a machine shell (2) arranged at the top portion of the hollow housing (1) and a screw propeller (3) arranged at the tail portion of the hollow housing (1). The external por...  
WO/2017/113021A1
The present water sports device has buoyant, elongate carriers which are designed to accommodate the feet of the user of the deice. Near the rear end (20) of the respective carriers (1, 2), there is arranged a means (30) which permits th...  
WO/2017/100134A1
An apparatus including a frame; a drive wheel coupled to the frame; first and second foot links operably coupled to said drive wheel to transfer power to said drive wheel so as to propel the apparatus; and each of said first and second f...  
WO/2017/070334A1
The present application relates to an accessory paddle head for use with a spinnaker pole. The accessory paddle head is adapted to releasably connect to a spinnaker pole to provide a paddle system. The accessory paddle head surface optio...  
WO/2017/042566A1
A rowing telemetries system (10) for measuring the performance of a rower (12) is provided, and the system (10) comprises an oar sensor (16) arranged to measure rowing data relating to an oar (18) with which the oar sensor (16) is couple...  
WO/2017/035200A1
A combination paddle and fishing rod device is disclosed. The device may incorporate a single ended paddle or double ended paddle. In any embodiment, the device allows a fishing reel to be mounted to the shaft of the paddle. The shaft fo...  
WO/2017/026613A1
The present invention relates to an inflatable boat in which side support tubes are installed to appropriately prevent the boat from being overturned during leisure activities such as fishing. The boat comprises: a flat plate-like main b...  
WO/2017/014953A1
A human propelled watercraft having a pair of flexible fins supported by a mast extending into the water each adapted to oscillate through an arcuate path in a generally transverse direction with respect to the central longitudinal dimen...  
WO/2016/207866A1
Described is an amphibious vehicle (20) designed for moving, on land and in water, comprising floating means (24) to support the vehicle during the movement in water, at least a use station (21) for the user, at least one rotation unit (...  
WO/2016/196480A1
A drive system pivot assembly for a personal user powered watercraft is provided. The drive system pivot assembly pivots a drive system between a deployed position and a parked position. The drive system pivot assembly includes a catch a...  
WO/2016/181060A1
The invention relates to an element for gripping an item of sports equipment, comprising a core (2) made of composite material having a fibrous framework included in a polymer matrix. The gripping element has an external layer (3) envelo...  
WO/2016/170359A1
An improvement to oars which will provide additional power per stroke for the same effort from the oarsman. An oar for a watercraft, the oar comprising a blade and a shaft, the blade having a front side and a back side, and the shaft hav...  
WO/2016/156274A1
Paddle in which at least one blade 1 comprises a gripping member 5 formed in the active portion 4 of said blade 1 at the distal end of said active portion 4, characterized in that said gripping member 5 has an axisymmetric portion 5a per...  
WO/2016/151318A1
A user propelled water board apparatus (2) is described and comprises a hull, porti.oxi (4) defining a longitudinal axis x-x. The hull portion (4) is buoyant, to enable a user (6) to rest on hull portion (4) and be supported on the surfa...  
WO/2016/141394A1
The invention relates to a drive device for a surfboard, comprising movable elements for increasing the propulsion resulting from said drive device. Said elements are set in motion by the user of the surfboard. The user can thus travel t...  
WO/2016/134429A1
The present invention relates to two configurations of a structure for a compact, pedal-propelled boat, a reclined configuration and a conventional configuration, and to two possible propulsion systems, a rigid propulsion system (9) and ...  

Matches 1 - 50 out of 1,159