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公开(公告)号:US20210229780A1
公开(公告)日:2021-07-29
申请号:US17248580
申请日:2021-01-29
申请人: Matthew Adam Becker
发明人: Matthew Adam Becker
摘要: A systemic dual motor framing for a watercraft is provided as is the overall system. The systemic dual motor framing is movable between a folded condition and an unfolded condition for attaching with the assistance of strapping to a stern of the watercraft, sleeve-like, either by sliding over the stern end or strapping around the stern. In the unfolded condition, the systemic dual motor framing facilities the strapping while maintaining a motor on each side of the watercraft, wherein the two motors can be selectively powered in conjunction remotely.
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公开(公告)号:US20210221477A1
公开(公告)日:2021-07-22
申请号:US17152346
申请日:2021-01-19
摘要: In one example, a watercraft includes a hull that defines a well extending through a bottom of the hull, and the hull defines an upper tray recess and a lower tray recess. A pedal-drive mechanism is connected to the hull and configured to assume both a stowed position and a deployed position, and a portion of the pedal-drive mechanism extends through the well when the pedal-drive mechanism is in the deployed position. A pedal-drive housing and attachment mechanism is provided that includes a tray configured to move between a forward position in which part of the tray resides in the lower tray recess, and an aft position in which part of the tray resides in the upper tray recess.
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公开(公告)号:US20200262527A1
公开(公告)日:2020-08-20
申请号:US16672484
申请日:2019-11-03
申请人: Andrew C. FOLEY
发明人: Andrew C. FOLEY
摘要: A personal watercraft orifice injury mitigation system comprising: a passenger lanyard 9 with a key 10 and attachment 11 at opposite ends of said lanyard 9; a kill switch 12, where the key 10 is inserted into the kill switch 12 and the attachment 11 is attached to a passenger on the personal watercraft; electrical contacts 14 attached to the kill switch 12 and a controller/logic circuit 15, wherein if the passenger falls of the personal watercraft the key 10 activates the control logic circuit 15, such that if the personal watercraft is traveling less than X mph the kill switch 12 shuts off the engine so that there is no high energy water jet that exits the rear of the personal watercraft thus eliminating the possibility of serious orifice injuries that would be caused by passenger interaction with the high energy water jet.
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公开(公告)号:US10710684B2
公开(公告)日:2020-07-14
申请号:US16246907
申请日:2019-01-14
申请人: Chris Daniel Hagest
发明人: Chris Daniel Hagest
摘要: A watercraft with improved safety and stability is provided. The watercraft includes a shell defining a plurality of raceways for receiving water during certain maneuvers of the watercraft, thereby excerpting force upon the watercraft in a first direction. The shell is configured so as to prevent or otherwise inhibit the water from excerpting an opposed second force upon the watercraft. An intermediate panel of the shell provides increased flexibility, thereby serving as a shock absorber for the watercraft.
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公开(公告)号:US20240262464A1
公开(公告)日:2024-08-08
申请号:US18568501
申请日:2022-06-03
IPC分类号: B63B32/10 , B63B32/20 , B63B32/40 , B63B34/10 , B63B34/26 , B63H5/16 , B63H11/10 , B63H21/00 , B63H21/17
CPC分类号: B63B32/10 , B63B32/20 , B63B32/40 , B63B34/10 , B63B34/26 , B63H5/16 , B63H11/102 , B63H21/17 , B63H21/24
摘要: Described herein are paddlecraft such as kayaks modified to include a motor to assist the paddling action of a user of the paddlecraft. The paddlecraft has a motor driven propeller located in an elongated channel within a paddlecraft base which drives water flow from an inlet side to an outlet side of the motor driven propeller via the elongated channel to drive movement of the paddlecraft. At least one movement sensor may be located on the paddlecraft and motor driven propeller actuation is driven by a user when the at least one movement sensor senses paddling movement by the user. A network comprising multiple paddlecraft and movement sensor communication is also described along with a method of assisting a paddlecraft user to generate motion.
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公开(公告)号:US12037087B2
公开(公告)日:2024-07-16
申请号:US18233002
申请日:2023-08-11
申请人: Kai Concepts, LLC
发明人: Donald Lewis Montague , Peter Jell , Merten Stroetzel , Joseph Andrew Brock , Matthew Campbell Greaves
摘要: A personal watercraft is disclosed including a flotation portion, a strut extending from the flotation portion, and a motor pod is disposed along the strut with an electric motor operably coupled to a driveshaft. A hydrojet unit is removably attached to the motor pod and includes an inlet portion removably attached to the motor pod and a substantially cylindrical housing. The inlet portion includes a substantially conical motor interface with a shaft through-hole for receiving the driveshaft therein, one or more fins extending outwardly from the conical motor interface, and at least one ring encircling the conical motor interface and connecting to each of the one or more fins for inhibiting objects from passing through the inlet region. The housing defines a fluid flow path to an outlet portion. The hydrojet unit includes an impeller coupled to the driveshaft and a stator disposed within the housing.
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公开(公告)号:US12030389B2
公开(公告)日:2024-07-09
申请号:US17871151
申请日:2022-07-22
申请人: TAIGA MOTORS INC.
发明人: Paul Bruneau , Samuel Bruneau
摘要: There are described herein methods and systems for operating an electric motor of a watercraft. In one method, the electric motor of the watercraft is controlled based on commands received from an accelerator of the watercraft, a sensor signal is received from at least one sensor of the watercraft while the electric motor is in operation, the sensor signal indicative of an undesirable condition of a water intake of the watercraft, and a change is effected to the controlling of the electric motor in response to receiving the sensor signal.
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公开(公告)号:US20240190537A1
公开(公告)日:2024-06-13
申请号:US18588527
申请日:2024-02-27
发明人: Yu TIAN
CPC分类号: B63B32/56 , B63B32/10 , B63B34/10 , B63H21/213 , B63H2021/216
摘要: A method to convert a jet board, which may include an electric surfboard, an electric standup paddle board, an electric hydrofoil board, into a personal watercraft (PWC). The method includes attaching an add-on module onto the jet board using grippers. The add-on module provides handles and a seat but does not provide a source of propulsion. The resulting personal watercraft is, instead. driven by the propulsion system of the jet board.
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公开(公告)号:US20240149981A1
公开(公告)日:2024-05-09
申请号:US18369732
申请日:2023-09-18
申请人: Premier Marine, LLC
发明人: Ronald Inman , Charles McCartny , David Schneider
摘要: A watercraft comprising a deck and a wall, the wall comprising a first reconfigurable panel, is provided. The deck has a front end, a back end, and a perimeter. The wall extends proximate a portion of the perimeter, thereby defining a use portion of the deck. The first reconfigurable panel is movable between a fixed first position and a fixed second position. When the first reconfigurable panel is in the second position, an area of the use portion of the deck is open. The area may be a front area of the deck, a rear area of the deck, or a side area of the deck
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公开(公告)号:US20240034438A1
公开(公告)日:2024-02-01
申请号:US17873152
申请日:2022-07-26
发明人: Masaaki MIYOSHI
摘要: A personal watercraft includes a ship body, a luggage compartment provided in the ship body and provided with an opening for taking in and out luggage, a hatch attached to the ship body and capable of opening and closing the opening, and a lock mechanism for fixing the hatch to the ship body in a state where the opening is closed. The lock mechanism includes a plurality of lock portions that engage the hatch and the ship body with each other, one operation lever that causes the plurality of lock portions to unlock the engagement in an interlocking manner, and a transmission member that transmits an operation action of the operation lever to at least one of the plurality of lock portions to unlock the engagement of the lock portion.
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