Patents by Inventor Peter Walpurgis
Peter Walpurgis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240140563Abstract: The invention relates to a transport and carrying device (2) for transporting and carrying a watercraft (4).Type: ApplicationFiled: January 5, 2022Publication date: May 2, 2024Inventor: Hans-Peter Walpurgis
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Publication number: 20230242220Abstract: The invention relates to a watercraft (10) having a hull which, in the area of the deck (13), has a support on which parts of the upper body of a user can rest and where the user can hold on to handles (20) preferably disposed in the bow area (11), wherein a flow channel (40) is assigned to the hull or the hull has a flow channel (40), wherein a propelling screw (41) is disposed in the flow channel (40), wherein the flow channel (40) has an intake port (33) and, downstream of the propelling screw (41), a jet outlet (43) in the stern area (12), and wherein a support body (50) is disposed on the stern area (12) in such a way that the support body (50) extends the support by means of its support surface (51). In such a watercraft, a considerable increase in traveling speed can be achieved if provision is made for at least one sliding surface (56) to be provided on the underside of the support body (50) and for the support body (50) to be rigidly connected to the hull.Type: ApplicationFiled: September 2, 2020Publication date: August 3, 2023Inventor: Hans-Peter Walpurgis
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Publication number: 20230043153Abstract: The invention relates to an accumulator module (26) comprising a moisture-proof housing (28), in which a plurality of accumulator cells (31) is disposed, the contacts of which are electrically interconnected and which are routed to external contacts (30) of the accumulator module (26) disposed at the outer face of the housing (28). To be able to detect a short circuit between the external contacts (30) of the accumulator module (26) in the simplest and most efficient manner possible, it is proposed that a protection device (35) is disposed inside the housing (28), which protection device comprises a detection device (36), which is designed to detect a short circuit between the external contacts (30). Furthermore, the invention relates to a swimming and diving aid (10) comprising such an accumulator module (26).Type: ApplicationFiled: December 22, 2020Publication date: February 9, 2023Inventors: Marc Stumpe, Hans-Peter Walpurgis
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Patent number: 11447210Abstract: The invention relates to a water board (2) made of a material that can float on water, having a support area (8), on which a user rests at least partially. To reduce the current forces acting on the user while holding on to and being towed behind a motorized watercraft (24), it is proposed that the water board (2) has, at a front-end area, an attachment segment (22) for the articulation of the water board (2) to the watercraft (24).Type: GrantFiled: February 27, 2019Date of Patent: September 20, 2022Inventor: Hans-Peter Walpurgis
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Patent number: 11401018Abstract: The invention relates to a swimming and diving aid, having a hull which comprises a flow channel or with which a flow channel is associated, a motor-driven water acceleration arrangement, in particular a propeller, being associated with the flow channel; having a support surface for an upper body on an upper side of the hull; having grips mounted on the swimming and diving aid, control elements for controlling the water acceleration arrangement by means of an associated motor controller being provided on the grips; and having a display, facing toward the support surface, for showing operating parameters of the swimming and diving aid.Type: GrantFiled: January 4, 2018Date of Patent: August 2, 2022Inventor: Hans-Peter Walpurgis
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Publication number: 20220106023Abstract: The invention relates to a watercraft, in particular a swimming and/or diving aid with a hull (10) having a stern (12) and a bow (11), wherein two flow channels (27) are provided in the hull (10) or on the hull (10), which flow channels extend from a water inlet (22) to a water outlet (24), wherein a water acceleration device (52), in particular a propeller or a propelling screw, is arranged in each of the two flow channels (27), wherein each water acceleration device (52) is driven by a motor (50), wherein handles (31) a user can hold on to are arranged in the midship area between the bow (11) and the stern (12) or in the bow area, wherein a support surface (40) is provided adjoining the handles (31) in the direction of the stern (12), on which support surface the user can at least partially rest, and wherein two spaced-apart bulges extending in the longitudinal direction of the hull (10) are provided on the underside of the hull (10), between which bulges at least one water-sliding surface (14, 15) is arranType: ApplicationFiled: December 30, 2019Publication date: April 7, 2022Inventor: Hans-Peter WALPURGIS
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Publication number: 20210129959Abstract: The invention relates to a swimming and diving aid, having a hull which comprises a flow channel or with which a flow channel is associated, a motor-driven water acceleration arrangement, in particular a propeller, being associated with the flow channel; having a support surface for an upper body on an upper side of the hull; having grips mounted on the swimming and diving aid, control elements for controlling the water acceleration arrangement by means of an associated motor controller being provided on the grips; and having a display, facing toward the support surface, for showing operating parameters of the swimming and diving aid.Type: ApplicationFiled: January 4, 2018Publication date: May 6, 2021Inventor: Hans-Peter Walpurgis
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Publication number: 20210001960Abstract: The invention relates to a water board (2) made of a material that can float on water, having a support area (8), on which a user rests at least partially. To reduce the current forces acting on the user while holding on to and being towed behind a motorized watercraft (24), it is proposed that the water board (2) has, at a front-end area, an attachment segment (22) for the articulation of the water board (2) to the watercraft (24).Type: ApplicationFiled: February 27, 2019Publication date: January 7, 2021Inventor: Hans-Peter Walpurgis
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Patent number: 10836454Abstract: The invention relates to a floating vessel comprising a hull, at least one seat, and two outriggers arranged laterally to the hull and connected directly or indirectly to the hull, wherein a drive unit, separately controllable in its drive output, and comprising a respective at least one propeller driven by a motor, in particular an electric motor, is assigned to each outrigger. A helm of the floating vessel is thereby connected to a proportional transducer, and a control signal from the proportional transducer is supplied to a control unit which directly or indirectly controls the motors in accordance with the control signal from the proportional transducer. Thus, a precisely controllable and yet easily disassemblable floating vessel is provided.Type: GrantFiled: September 19, 2016Date of Patent: November 17, 2020Assignee: CAYAGO TEC GmbHInventors: Hans-Peter Walpurgis, Peter Schnauffer
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Patent number: 10227122Abstract: The invention relates to a swimming and diving aid with a vehicle hull on which a user lies or stands, with a flow channel which is arranged in the vehicle hull and which accommodates a propeller driven by an electric motor with radially outwardly directed propeller blades mounted on a base part of the propeller, wherein the electric motor has a rigidly arranged motor stator and a rotating rotor, which is spatially assigned to the motor stator. Provision is made that the rotor of the electric motor is coupled directly or indirectly to at least one outer end of at least one propeller blade, and that the motor stator is arranged circumferentially around the rotor at least in sections. The motor arrangement permits a dynamic drive of the swimming and diving aid.Type: GrantFiled: January 12, 2016Date of Patent: March 12, 2019Assignee: Cayago GmbHInventor: Hans-Peter Walpurgis
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Publication number: 20180370599Abstract: The invention relates to a floating vessel comprising a hull, at least one seat, and two outriggers arranged laterally to the hull and connected directly or indirectly to the hull, wherein a drive unit, separately controllable in its drive output, and comprising a respective at least one propeller driven by a motor, in particular an electric motor, is assigned to each outrigger. A helm of the floating vessel is thereby connected to a proportional transducer, and a control signal from the proportional transducer is supplied to a control unit which directly or indirectly controls the motors in accordance with the control signal from the proportional transducer. Thus, a precisely controllable and yet easily disassemblable floating vessel is provided.Type: ApplicationFiled: September 19, 2016Publication date: December 27, 2018Applicant: Cayago GmbHInventors: Hans-Peter Walpurgis, Peter Schnauffer
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Publication number: 20180134358Abstract: The invention relates to a swimming and diving aid with a vehicle hull on which a user lies or stands, with a flow channel which is arranged in the vehicle hull and which accommodates a propeller driven by an electric motor with radially outwardly directed propeller blades mounted on a base part of the propeller, wherein the electric motor has a rigidly arranged motor stator and a rotating rotor, which is spatially assigned to the motor stator. Provision is made that the rotor of the electric motor is coupled directly or indirectly to at least one outer end of at least one propeller blade, and that the motor stator is arranged circumferentially around the rotor at least in sections. The motor arrangement permits a dynamic drive of the swimming and diving aid.Type: ApplicationFiled: January 12, 2016Publication date: May 17, 2018Inventor: Hans-Peter Walpurgis
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Patent number: 9774019Abstract: The invention relates to a rechargeable battery unit, in particular for a watercraft, having a plurality of rechargeable batteries which are connected to one another by means of a holding arrangement to form a rechargeable battery cell, wherein the holding arrangement has at least one holder which forms receptacles by means of which the rechargeable batteries are held in the region of a pole end, and that at least some of the rechargeable batteries are electrically coupled to one another in the region of their poles by means of a pole connector. A design of this kind allows a powerful rechargeable battery unit to be constructed with a compact installation space, it also being possible for the rechargeable battery cells to be cascaded for the purpose of varying the energy density and/or voltage in said rechargeable battery unit. A rechargeable battery unit of this kind is suitable, in particular, for use in motor-operated watercraft.Type: GrantFiled: December 23, 2013Date of Patent: September 26, 2017Assignee: Cayago GmbHInventor: Hans Peter Walpurgis
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Patent number: 9694888Abstract: A watercraft with a hull has a flow channel, or is associated with a flow channel, a motor-driven water-acceleration arrangement is associated with the flow channel and the motor is connected to an energy accumulator. In order to improve user convenience, two energy accumulators are integrated into the hull. The energy accumulators are arranged on both sides of the center longitudinal plane running in the longitudinal direction of the hull.Type: GrantFiled: December 23, 2013Date of Patent: July 4, 2017Assignee: Cayago GmbHInventor: Hans Peter Walpurgis
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Publication number: 20150367922Abstract: A watercraft with a hull has a flow channel, or is associated with a flow channel, a motor-driven water-acceleration arrangement is associated with the flow channel and the motor is connected to an energy accumulator. In order to improve user convenience, two energy accumulators are integrated into the hull. The energy accumulators are arranged on both sides of the center longitudinal plane running in the longitudinal direction of the hull.Type: ApplicationFiled: December 23, 2013Publication date: December 24, 2015Applicant: CAYAGO GMBHInventor: Hans Peter WALPURGIS
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Publication number: 20150353175Abstract: A watercraft comprises a hull which has a flow channel and a motor-operated water accelerating arrangement paired with the flow channel. The aim of the disclosure is to allow a dynamic manner of travel, in particular a quick changeover between surface travel and submerged travel, using such a watercraft. According to the disclosure, this is achieved in that the hull has a flooding chamber which is connected to the surroundings via water inlet and water outlet openings.Type: ApplicationFiled: December 23, 2013Publication date: December 10, 2015Applicant: CAYAGO GMBHInventor: Hans Peter WALPURGIS
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Publication number: 20150340672Abstract: The invention relates to a rechargeable battery unit, in particular for a watercraft, having a plurality of rechargeable batteries which are connected to one another by means of a holding arrangement to form a rechargeable battery cell, wherein the holding arrangement has at least one holder which forms receptacles by means of which the rechargeable batteries are held in the region of a pole end, and that at least some of the rechargeable batteries are electrically coupled to one another in the region of their poles by means of a pole connector. A design of this kind allows a powerful rechargeable battery unit to be constructed with a compact installation space, it also being possible for the rechargeable battery cells to be cascaded for the purpose of varying the energy density and/or voltage in said rechargeable battery unit. A rechargeable battery unit of this kind is suitable, in particular, for use in motor-operated watercraft.Type: ApplicationFiled: December 23, 2013Publication date: November 26, 2015Applicant: CAYAGO GMBHInventor: Hans Peter WALPURGIS
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Patent number: 8251007Abstract: A restraint system for securing a user on a watercraft, on which the user at least partially rests. The restraint system has a belt strap which is passed around the body of the user. Also, the restraint system has two stepped straps which are fitted onto the belt strap in the area of the stomach of the user and also in the area of the back of the user and are each passed through the step of the user. A connecting strap, one end of which acts on the belt strap in the area of the stomach of the user, can be fitted at its other end to the watercraft. Also, this invention relates to a watercraft having such a belt system.Type: GrantFiled: July 9, 2008Date of Patent: August 28, 2012Assignee: Rotinor GmbHInventor: Peter Walpurgis
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Patent number: D789867Type: GrantFiled: February 15, 2016Date of Patent: June 20, 2017Assignee: CAYAGO GmbHInventors: Hans-Peter Walpurgis, Oliver Schweizer
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Patent number: RE48329Type: GrantFiled: June 20, 2019Date of Patent: December 1, 2020Assignee: CAYAGO TEC GmbHInventors: Hans-Peter Walpurgis, Oliver Schweizer