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Patent Searching and Data


Matches 151 - 200 out of 1,035

Document Document Title
WO/2009/088290A1
The invention relates to an easily foldable and inflatable and as a result easily transportable, for instance in the boot of a car, multi-hull rowing boat, particularly a catamaran of good rowing properties with which recreational and mo...  
WO/2009/035367A1
The invention relates to small-sized floating transportation means for aquatic recreation and can be used for tourism, sports competitions and as a training device. The inventive water cycle comprises floats, a connecting frame, a pedal ...  
WO/2009/022070A2
The watercraft according to the invention comprises: an open rigid frame having a concavity, two rigid oblong floats (11, 12) respectively fastened at the two ends of the frame, extending transversely with respect to said frame, on eithe...  
WO/2009/021013A2
A swimming propulsion device. The swimming propulsion device includes a fuselage having a forward section and an aft section, at least one propulsor pivotally connected to the forward section of the fuselage, and in some embodiments, at ...  
WO/2009/015408A1
Figure (1) depicts a sleeve arrangement (10) fitted to the shaft (12) of an oar. The sleeve arrangement includes an outer sleeve consisting of first sleeve shell (14) and second sleeve shell (16). The sleeve arrangement (10) further incl...  
WO/2009/009823A1
A watercraft (1) comprising: a steering mechanism (40, 41, 42, 5, 47); a seat assembly (2, 21, 22, 11) for a rider of the watercraft; at least one float (3, 5) for maintaining the rider in a seated position above a body of water; a propu...  
WO/2008/152635A2
The present invention is pedaling apparatus (PA) for a watery environment. The PA may comprise a supporting body connected to at least one pedal. At least part of the supporting body supports the carrying of a user's weight. Part of the ...  
WO/2008/142251A2
The present invention relates to a propulsion mechanism with two independent actuators, the first actuator being connected by a first connection member CD to a first converter ED, RLD mounted on a transmission shaft AT. Additionally, the...  
WO/2008/131536A1
A watercraft is assembled from a kit of parts comprising a frame, a pair of pontoon members arranged to support a portion of the frame to float, a pair of drive wheels arranged to support a portion of the frame to float on the water, and...  
WO/2008/130356A1
A floating exercise rowing machine with two elongated floating assemblies that are kept at a parallel and spaced apart relationship with respect to each other by two transversal frame assemblies and a longitudinally extending frame assem...  
WO/2008/125719A1
The invention comprises two reels (1) and (2), each formed by a first trough (4) and a second trough (5) separated by an intermediate rim (6) and limited by side rims (7) which define the bases of each reel. The intermediate rims (6) hav...  
WO/2008/106748A1
A gate for a rowing boat. The gate has sensors adapted to capture data relating to a physical interaction between an oar and the gate, as caused by a rower. The physical interaction includes a vertical angle of the oar in the gate, gate ...  
WO/2008/087044A1
A watercraft is described which has a propulsion mechanism in the form of a cross-trainer.  
WO/2008/080388A2
In the field of the technology of floating aids, floating points, and floating bodies, there has been no alternate possibility in order to manage a moderate distance on the water with the strength remaining to a disabled person. The idea...  
WO/2008/077906A1
The invention relates to a propeller drive for fastening in the vicinity of the bottom-bracket bearing of a bicycle, with an extension arm, at the free end of which a shaft for a propeller is arranged, wherein the propeller drive compris...  
WO/2008/062259A1
A boat oar has a shaft formed of a single, hollow tube of composite material, wherein tubular "ports" extend through the hollow tube. The ends of the ports are bonded to the walls of the hollow tube. The ports improve the stiffness, stre...  
WO/2008/061374A1
A personal watercraft (10) comprises a floatation platform (12) and a separate module (14) including a water propulsor driving crank mechanism (22) and a keel (38) mounting the water propulsor. The separate module (14), when mounted to t...  
WO/2008/032142A1
The invention relates to a flexible oar in which the spoon that contacts with the water has a hard edge made from a conventional material and a soft, resilient, flexible core which is stretched upon impact with the water, thereby increas...  
WO/2008/033002A1
A telescopic combined power unit for a small ship includes a manual actuator, a power transmission unit, which is powered from the manual actuator or an automatic actuator, and an output unit for outputting power when power is transmitte...  
WO/2008/023398A2
In the sport of rowing it is necessary to be able to adjust the positioning and the orientation of the swivel oarlock's pin in order to optimize the rowing power and to ensure the right physical comfort. Therefore an oar supporting syste...  
WO/2008/023083A1
A pedal-powered watercraft having paddle wheels and capable of being provided in different versions with one or more seats, comprising a basic structure consisting of a series of crossbars extending transversely to the direction of trave...  
WO/2008/024077A1
The present invention provides a hydro-propulsion device whereby the device is propelled due to physical actions of an operator of the device. A hydro-propulsion mechanism (100, 200) which is integrated in a hull of the device comprises ...  
WO/2008/008011A1
Device for transportation on water comprising two elongate separate units (101, 201) arranged to be worn in pairs essentially vertically on each of a users (1) leg, both units (101, 201) comprising an elongate body (102, 202) extending a...  
WO/2007/098518A2
The invention relates to a watercraft (1) comprising at least two oar handles (3a, 3b) which are to be actuated by a passenger of the watercraft in order to drive the same. In order to significantly extend functionality, the oar handles ...  
WO2007025318A9
The invention relates to a watercraft comprising a drive unit (1) and at least one pedal crank (7). In order to obtain increased vehicle dynamics, the pedal crank (7) is connected to a braking mechanism which is preferably embodied as a ...  
WO/2007/037967A1
An oar consisting of two parallel shafts linked on both ends to form a parallelogram configuration, which keeps the oar's blade and handle parallel to one another and perpendicular to the boat throughout the rowing cycle. The system is f...  
WO/2007/003066A1
Disclosed is a watercraft, on the hull (101) of which a drive system is installed that is driven by means of a pair of crank handles (120) in an upright position of the operator. The rotary movement of the crank (120) is transmitted to a...  
WO/2006/111081A1
The present invention provides a boat propelling mechanism of rowing mode. It is composed of parallel guiding rails 1 and a paddle-driving device 2. Said paddle-driving device is characterized that it has a square bottom frame 201, on th...  
WO2005077751A9
Rescue boat comprising two elongate substantially mutually parallel and laterally spaced-apart hulls (2), a deck (3) that mutually connects the hulls (2) and that is located close to the waterline of the rescue boat. A stretcher (4) is r...  
WO/2006/069232A1
A manually propelled watercraft for transporting a user on water, comprising a buoyant body having a longitudinal axis and a top side and a bottom side disposed adjacent to the water, a track disposed on the body substantially parallel t...  
WO/2006/020867A2
A paddle blade for use in watersports is provided. The paddle blade includes: a shaft interface portion; a stiffening spine; and a blade portion including a fan-shaped tapered portion, a tip region and blade edges; wherein a hollow regio...  
WO/2005/115833A2
A new and improved leg assisted forward facing rowing system is disclosed wherein a rower applies leg power to propel a boat by means of a rope connected between his or her foot and an oar. A unique feature is a roller, fastened under th...  
WO/2005/072464A2
A system (12) for providing information to a rower of a boat (10). The system includes a display unit (32) adapted to be coupled to the boat for displaying information to the rower and an imaging device (36) in communication with the dis...  
WO/2005/070760A1
A shock absorbing device for rowing boat oarlock consists of two plastic parts connected together, one of the parts including a rubber strap. The device is connected to the oarlock such that it exerts pressure on the oar. The device supp...  
WO/2005/054051A1
The watercraft (1) is propelled by flippers (10) operated by a user (25) through pedals (3), with a step-like movement. It comprises a floating body (2) on which a support element is arranged, or handlebar (4), for the arms of user (25) ...  
WO/2005/051761A1
A portable pedal driven propulsion device for a small watercraft (1) in which power from crank operated pedals (5) is transmitted to a pivotally mounted gearbox (32) or pulley system (81,82,83) adjacent the operator. A longitudinal drive...  
WO/2005/005245A2
A personal floatation apparatus, as shown in Figure 1, comprising a central body portion (11), adapted to float in a body of water, with a propulsion structure (20) pivotally coupled to the body having an elongated rod member (21) with u...  
WO/2004/101355A1
The invention relates to a pedal boat drive comprising at least one pedal crank (11) and a drive train for transferring drive energy produced by the pedal crank (11) to a means of propulsion (20), e.g. a propeller. At least one flywheel ...  
WO/2004/062998A2
A novel boat (1) with two hulls (2, 3) and a platform (4) connecting the hulls is disclosed. The elements (2a, 3a) necessary for rowing can be mounted in a modular and variable fashion. The boat can also comprise an undercarriage. An erg...  
WO/2004/052722A1
An oar capable of capable of moving forward a boat at high speeds by preventing a propulsion force from being lowered by the resistance of water produced in the oar return operation, comprising an oar leg (2) having a flat surface part (...  
WO/2004/050474A1
The inventive boat (1) comprises a rocking bar (4) which can be actuated by a muscular force and whose lever arms (6, 7) are respectively connected to a support (10,11) by means of a swing joint arm: Said support (10, 11) can be raised a...  
WO/2004/039462A1
A data logger for a rowing shell and crew which includes an accelerometer, an impeller or flow sensor to sense velocity, a GPS unit to sense position and velocity, a heart rate monitor, a controller programmed to manipulate the data and ...  
WO2002055381A9
A personal watercraft that includes at least one stepper (18,19). Each stepper (18,19) is pivotally associated with a propulsion member (24) that is moveable in a generally vertical direction so that the propulsion member (24) is in a fi...  
WO/2004/026679A1
Variable resistance water skis are characterized by minimum resistance of their bottom side in water during movement in one direction and maximum resistance in water during movement in the opposite direction (Figure 3). The blade of vari...  
WO/2003/091098A1
A device (10) for transforming an alternating linear movementinto a rotary motion in a predetermined angular direction. Thedevice comprises a support (12), a driven shaft (14) rotatably supported on the support (12), and actuating means ...  
WO/2003/082668A1
A feet-propelled water vehicle (10) including a buoyant body (14) having a user-supporting platform (60) attached to a rigid frame (78,80) secured to a pair of pontoons (88). A pair of propelling paddles (20,22) is attached to the rigid ...  
WO/2003/068592A1
There is provided an oar for use in rowing comprising a shaft (5); a handle (1), provided to a first end of said shaft; and a blade (6), provided to a second end of said shaft. The shaft comprises a surface discontinuity (10a) along at l...  
WO/2003/062048A1
The invention relates to a device that converts the rotation of a shaft (1) into a reciprocating movement comprising two translation and rotation components, said components being synchronised with a phi phase difference which drives a p...  
WO/2003/052298A1
A toggle joint pedal boosting mechanism, which is known as a high output mechanism used for a manual press and a metal shear, capable of developing a high drive force of a pedal by eliminating such a problem with a conventional manual dr...  
WO/2003/037714A1
The invention relates to a drain-off arrangement for a single or double-blade paddle or oar the blade or blades of which are symmetrical or asymmetrical in embodiment. Said paddles or oars find application in canoes, kayaks or rowing boa...  

Matches 151 - 200 out of 1,035