Patents by Inventor Michael Van Steenburg
Michael Van Steenburg 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: 20260031668Abstract: A modular stator assembly for an electric machine comprises a plurality of stator pole modules distributed circumferentially, each module including at least one press-formed phase coil. The machine includes a rotor assembly, which may comprise two or more rotors, having permanent magnets. These magnets are positioned to substantially surround each stator pole, with their magnetic fields oriented either in-plane or through-plane. Energizing a phase coil generates a magnetic field, creating a complete magnetic circuit that flows from the stator poles through the surrounding permanent magnets and, optionally, the back iron. This interaction between the stator's magnetic field and the permanent magnets produces torque, causing rotation of the rotor assembly relative to the stator assembly.Type: ApplicationFiled: July 24, 2025Publication date: January 29, 2026Applicant: Modal Motors, Inc.Inventor: Michael Van Steenburg
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Publication number: 20250175065Abstract: Disclosed are various embodiments for switched reluctance machines having a rotor comprising a plurality of rotor core assemblies configured to form a reluctance torque tunnel having at least a first reluctance tunnel segment and a second reluctance tunnel segment and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the reluctance torque tunnel, such that at least one of the plurality of coils is surrounded by the first reluctance tunnel segment or the second reluctance tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the reluctance torque tunnel.Type: ApplicationFiled: December 17, 2024Publication date: May 29, 2025Inventors: Andrei Popov, Michael Van Steenburg, Fred Hunstable
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Patent number: 12206303Abstract: Disclosed are various embodiments for switched reluctance machines having a rotor comprising a plurality of rotor core assemblies configured to form a reluctance torque tunnel having at least a first reluctance tunnel segment and a second reluctance tunnel segment and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the reluctance torque tunnel, such that at least one of the plurality of coils is surrounded by the first reluctance tunnel segment or the second reluctance tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the reluctance torque tunnel.Type: GrantFiled: December 27, 2021Date of Patent: January 21, 2025Assignee: Linear Labs, Inc.Inventors: Andrei Popov, Michael Van Steenburg, Fred Hunstable
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Publication number: 20240400136Abstract: The various embodiments described herein include devices and components for chassis systems and/or assemblies. In one aspect, a multi-plane chassis assembly includes a plurality of pultruded frame members, a first subset of the pultruded frame members being arranged on a first structural plane, and a second subset of the pultruded frame members being arranged on a second structural plane, the first structural plane being at a different vertical position than the second structural plane. The multi-plane chassis assembly further includes a plurality of cross members connecting the plurality of pultruded frame members to one another, the plurality of cross members are connected to the plurality of pultruded frame members and arranged to maintain a geometric relationship between pultruded frame members of the plurality of pultruded frame members, where each cross member of the plurality of cross members extends between at least two structural planes.Type: ApplicationFiled: May 30, 2024Publication date: December 5, 2024Inventors: Vinay Jayachand, Michael Van Steenburg, Apple Mahmud
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PORTABLE, SOLAR-POWERED CAMPSITE SYSTEM FOR CHARGING AND POWERING ELECTRIC AND RECREATIONAL VEHICLES
Publication number: 20240388120Abstract: A solar-energy derived charging system for use in an off-grid or grid-tied environment to provide electrical power to electrical devices is disclosed. The solar-energy derived charging system includes a support structure for a plurality of photovoltaic cells and an energy storage device in electrical communication with the plurality of photovoltaic cells. A control system is provided configured to monitor and control the operation of the solar-energy derived charging system, the control system in communication with a remote network and including a software application. The software application may be configured to utilize data from the solar-energy derived charging system and secondary source of data to provide reports to the user, and facilitate a user planning and managing their recreational activity.Type: ApplicationFiled: May 20, 2024Publication date: November 21, 2024Inventors: Josef Hjelmaker, Joe Van Faasen, Michael Van Steenburg -
Publication number: 20240380256Abstract: Disclosed are various embodiments for electric machines with fractional concentrated winding having a coil winding assembly with at least a first and a second laminated stator pole segment, each of the laminated stator pole segments having the shape of a tapered H and mechanically joined together to form a ring-like stator core with a plurality of circumferentially distributed stator poles and slots for coils, the first and second stator pole segments comprising a plurality of laminated stator pole segment pieces oriented in a radial direction and coupled together to form a unified stator pole segment with a 3D flux path, and wherein the laminations of each of the laminated stator pole segment pieces has the shape of a U.Type: ApplicationFiled: April 5, 2024Publication date: November 14, 2024Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov, Amir Parsapour
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Publication number: 20240364172Abstract: Disclosed are various embodiments for an electric machine where the stator is a coil assembly and the rotor is a magnetic toroidal cylindrical tunnel or where the rotor is a coil assembly and the stator is a magnetic toroidal cylindrical tunnel.Type: ApplicationFiled: May 1, 2024Publication date: October 31, 2024Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov
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Patent number: 12095394Abstract: Disclosed are various embodiments for an induction machine having a rotor comprising a plurality of rotor core assemblies configured to form a toroidal magnetic torque tunnel having at least a first inductive tunnel segment and a second inductive tunnel segment and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the toroidal magnetic torque tunnel, such that at least one of the plurality of coils is surrounded by the first inductive tunnel segment or the second inductive tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the toroidal magnetic torque tunnel.Type: GrantFiled: December 27, 2021Date of Patent: September 17, 2024Assignee: Linear Labs, Inc.Inventors: Andrei Popov, Michael Van Steenburg, Fred Hunstable
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Patent number: 12021467Abstract: Disclosed are various embodiments for reluctance synchronous machines having a rotor comprising a plurality of rotor core assemblies configured to form a reluctance torque tunnel having at least a first reluctance tunnel segment and a second reluctance tunnel segment and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the reluctance torque tunnel, such that at least one of the plurality of coils is surrounded by the first reluctance tunnel segment or the second reluctance tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the reluctance torque tunnel.Type: GrantFiled: December 27, 2021Date of Patent: June 25, 2024Assignee: Linear Labs, Inc.Inventors: Andrei Popov, Michael Van Steenburg, Fred Hunstable
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Patent number: 12009717Abstract: Disclosed are various embodiments for an electric machine where the stator is a coil assembly and the rotor is a magnetic toroidal cylindrical tunnel or where the rotor is a coil assembly and the stator is a magnetic toroidal cylindrical tunnel.Type: GrantFiled: October 7, 2022Date of Patent: June 11, 2024Assignee: Linear Labs, Inc.Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov
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Publication number: 20230412027Abstract: Disclosed are various embodiments for Torque Tunnel Halbach Array electric machines having a rotor comprising a plurality of rotor assemblies configured to form a magnetic torque tunnel having at least a first magnetic pole tunnel segment and a second magnetic pole tunnel segment, each of the rotor assemblies having a plurality of flux shaping Halbach Arrays configured to focus the Flux Density Distribution in the magnetic torque tunnel and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the magnetic torque tunnel, such that at least one of the plurality of coils is surrounded by the first magnetic pole tunnel segment or the second magnetic pole tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the magnetic torque tunnel.Type: ApplicationFiled: September 5, 2023Publication date: December 21, 2023Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov
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Patent number: 11784529Abstract: Disclosed are various embodiments for Torque Tunnel Halbach Array electric machines having a rotor comprising a plurality of rotor assemblies configured to form a magnetic torque tunnel having at least a first magnetic pole tunnel segment and a second magnetic pole tunnel segment, each of the rotor assemblies having a plurality of flux shaping Halbach Arrays configured to focus the Flux Density Distribution in the magnetic torque tunnel and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the magnetic torque tunnel, such that at least one of the plurality of coils is surrounded by the first magnetic pole tunnel segment or the second magnetic pole tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the magnetic torque tunnel.Type: GrantFiled: November 2, 2022Date of Patent: October 10, 2023Assignee: Linear Labs, Inc.Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov
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Publication number: 20230179057Abstract: Disclosed are various embodiments for an electric machine where the stator is a coil assembly and the rotor is a magnetic toroidal cylindrical tunnel or where the rotor is a coil assembly and the stator is a magnetic toroidal cylindrical tunnel.Type: ApplicationFiled: October 7, 2022Publication date: June 8, 2023Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov
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Publication number: 20230054909Abstract: Disclosed are various embodiments for Torque Tunnel Halbach Array electric machines having a rotor comprising a plurality of rotor assemblies configured to form a magnetic torque tunnel having at least a first magnetic pole tunnel segment and a second magnetic pole tunnel segment, each of the rotor assemblies having a plurality of flux shaping Halbach Arrays configured to focus the Flux Density Distribution in the magnetic torque tunnel and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the magnetic torque tunnel, such that at least one of the plurality of coils is surrounded by the first magnetic pole tunnel segment or the second magnetic pole tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the magnetic torque tunnel.Type: ApplicationFiled: November 2, 2022Publication date: February 23, 2023Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov
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Patent number: 11532963Abstract: Disclosed are various embodiments for Torque Tunnel Halbach Array electric machines having a rotor comprising a plurality of rotor assemblies configured to form a magnetic torque tunnel having at least a first magnetic pole tunnel segment and a second magnetic pole tunnel segment, each of the rotor assemblies having a plurality of flux shaping Halbach Arrays configured to focus the Flux Density Distribution in the magnetic torque tunnel and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the magnetic torque tunnel, such that at least one of the plurality of coils is surrounded by the first magnetic pole tunnel segment or the second magnetic pole tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the magnetic torque tunnel.Type: GrantFiled: August 26, 2020Date of Patent: December 20, 2022Assignee: Linear Labs, Inc.Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov
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Patent number: 11502570Abstract: Disclosed are various embodiments for an electric machine where the stator is a coil assembly and the rotor is a magnetic toroidal cylindrical tunnel or where the rotor is a coil assembly and the stator is a magnetic toroidal cylindrical tunnel.Type: GrantFiled: August 26, 2020Date of Patent: November 15, 2022Assignee: Linear Labs, Inc.Inventors: Fred E. Hunstable, Michael Van Steenburg, Andrei V. Popov
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Publication number: 20220123634Abstract: Disclosed are various embodiments for switched reluctance machines having a rotor comprising a plurality of rotor core assemblies configured to form a reluctance torque tunnel having at least a first reluctance tunnel segment and a second reluctance tunnel segment and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the reluctance torque tunnel, such that at least one of the plurality of coils is surrounded by the first reluctance tunnel segment or the second reluctance tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the reluctance torque tunnel.Type: ApplicationFiled: December 27, 2021Publication date: April 21, 2022Inventors: Andrei Popov, Michael Van Steenburg, Fred Hunstable
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Publication number: 20220123681Abstract: Disclosed are various embodiments for reluctance synchronous machines having a rotor comprising a plurality of rotor core assemblies configured to form a reluctance torque tunnel having at least a first reluctance tunnel segment and a second reluctance tunnel segment and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the reluctance torque tunnel, such that at least one of the plurality of coils is surrounded by the first reluctance tunnel segment or the second reluctance tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the reluctance torque tunnel.Type: ApplicationFiled: December 27, 2021Publication date: April 21, 2022Inventors: Andrei Popov, Michael Van Steenburg, Fred Hunstable
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Publication number: 20220123635Abstract: Disclosed are various embodiments for an induction machine having a rotor comprising a plurality of rotor core assemblies configured to form a toroidal magnetic torque tunnel having at least a first inductive tunnel segment and a second inductive tunnel segment and a stator having a plurality of coils configured to form a coil winding assembly, the coil winding assembly positioned within the toroidal magnetic torque tunnel, such that at least one of the plurality of coils is surrounded by the first inductive tunnel segment or the second inductive tunnel segment, alternatively the rotor may be the coil winding assembly and the stator may be the toroidal magnetic torque tunnel.Type: ApplicationFiled: December 27, 2021Publication date: April 21, 2022Inventors: Andrei Popov, Michael Van Steenburg, Fred Hunstable
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Publication number: 20220069681Abstract: Disclosed are various embodiments for winding heavy gauge coils of electric machines having fractional concentrated windings including one of more of positioning the middle of a predetermined length of heavy gauge wire in contact with an inclined chamfer in a face of a center projection of a fixture tool, simultaneously bending both ends of the heavy gauge wire in a first direction using the center projection to compete the first turn of the coil, simultaneously bending both ends of the heavy gauge wire in a seconding direction using the center projection to complete a second turn of the coil; continuing to simultaneously bend the heavy gauge wire in the first direction and the seconding direction until the required number of even or odd turns are completed, removing one of the adjoining right-angle faces of the fixture tool; and sliding the coiled heavy gauge wire off of the center projection.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Inventors: Michael Van Steenburg, Adam Mengestab, Anto Joseph Barigala Charles Paulraj, Cosmin Gheorghe Barbu, Andrei V. Popov, Fred E. Hunstable, Erik Hatch