Wire Core Patents (Class 310/216.003)
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Patent number: 10271586Abstract: Provided is a garment generating electricity which transforms kinematic energy generated when a user wearing the garment walks and/or swings arms past torso to an electric energy, and has a simple structure and is produced at low cost, and realizes excellent electricity generation efficiency. A garment generating electricity from ambulation or aim swinging past torso or both includes a magnet member arranged on a first part of a garment to generate magnetic field, a coil member provided on a second part of the garment which reciprocally moves with the first part of the garment while walking or swinging aims past torso, the coil member generating electricity from the magnetic field of the magnet member, and a storage battery charged with the electricity generated by the coil member.Type: GrantFiled: July 15, 2016Date of Patent: April 30, 2019Assignees: SANGMYUNG UNIVERSITY SEOUL INDUSTRY-ACADEMY COOPERATION FOUNDATION, DUK PYEUNG TEXTILE CO., LTD.Inventors: Jung-Sim Roh, Eung Jun Lee, Eunyoung Lee, Ho Geol Joo
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Patent number: 10128700Abstract: A core segment linked body is configured by linking a plurality of core segments by inserting first shafts of first core segments into first slots of core segments near a first longitudinal end thereof, and inserting second shafts of core segments near the first longitudinal end thereof into second slots of the first core segments, the linked core segments are expandable and contractible between an expanded position in which an interval between the magnetic pole tooth is expanded and a contracted position in which the interval is reduced by the first shafts being guided by the first slots and the second shafts being guided by the second slots, and central axes of the first shafts and the second shafts are: offset in a longitudinal direction of the back yoke in the expanded position; and positioned collinearly in a direction of lamination in the contracted position.Type: GrantFiled: April 16, 2014Date of Patent: November 13, 2018Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Takashi Umeda, Akira Hashimoto, Katsunori Oki
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Publication number: 20150084474Abstract: A method for manufacturing a resin molded stator may include: preparing a straight winding core in which neighboring partial core backs are coupled by a joint; bending the core at joints and causing distal ends of teeth to face an outer peripheral surface of a core metal to obtain a core metal assembly including a stator mounted on the core metal, arranging the core metal assembly in a mold; injecting resin into the mold, covering windings with resin, curing the resin; and removing the stator from the mold and the core metal. The core metal may include a plurality of ribs projecting outward from the outer peripheral surface, the number of the ribs being between three and the number of the teeth. Each rib may extend parallel to a center axis, and each rib may be located in a gap between the distal ends of adjacent teeth.Type: ApplicationFiled: September 16, 2014Publication date: March 26, 2015Inventors: Tatsuya YOSHIDA, Satoru YAMAMOTO, Yasuyuki ARAI
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Publication number: 20140265647Abstract: An electromagnetic device includes discrete wires for its poles or teeth. In another aspect, an electromagnetic device includes a stator unit and an adjacent movable unit, at least one of which includes magnetic flux-carrying poles, with a majority of each pole including multiple discrete wires. In another aspect, the movable unit is an electric motor rotor, a linear electric motor armature, a solenoid armature, or an electric generator rotor.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: Board of Trustees of Michigan State UniversityInventor: Norbert Müller
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Patent number: 8604659Abstract: The invention is based on a stator having an insulation which is arranged around a coil winding package, wherein a stator packet is arranged on the insulation. It is proposed that the insulation means be embodied as a self-supporting sleeve.Type: GrantFiled: May 5, 2008Date of Patent: December 10, 2013Assignee: Robert Bosch GmbHInventors: Werner Rieker, Gerhard Oberli
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Patent number: 8159105Abstract: When accommodating a cage stator coil in a stator core made up of distributed cores, an end side distributed core composing end side core at an end side in axial direction is made larger than a central side distributed core composing central side core. The cage stator coil is formed by compressing a central portion of an original cage stator coil. The end side segment core composing the end core is set at a central portion in an axial direction of the cage stator coil then the end side coil is moved to an end portion in the axial direction. The central side segment core composing the central core is set at the central portion in the axial direction of the cage stator coil thereafter.Type: GrantFiled: April 21, 2009Date of Patent: April 17, 2012Assignee: Denso CorporationInventors: Akito Akimoto, Toshiaki Oohara, Masayuki Takiguchi, Masaomi Dobashi
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Publication number: 20120055148Abstract: A magnetic motor automobile carries a magnetic motor and star rotor compressor to pack high-pressure input air into its on-board storage tanks. The compressor and storage tanks deliver the high-pressure working air and operational flows to several stages of compressors that boost the pressures during driving to very high-pressure, then ultra high-pressure, then super high-pressure, and finally to extremely high-pressure. A pneumatic torque converter uses jets of the extremely high-pressure to turn an input shaft of a transmission and differential. These, in turn, drive the powered wheels of a car.Type: ApplicationFiled: November 11, 2011Publication date: March 8, 2012Inventors: Steven Leonard, Paul Donovan
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Patent number: 7986063Abstract: A high-precision cylindrical coil having a high-precision fine coil pattern and a high mechanical precision such as fine roundness and no axial runout, and a cylindrical micrometer using the cylindrical coil are provided. In a cylindrical coil, a plurality of layers of coil patterns formed by filling the coil pattern grooves formed on a cylindrical substrate with a conductor and a plurality of insulating layers coating the cylindrical substrate are formed, the layers of coil patterns are electrically interconnected to each other by filling a through-hole formed by performing a hole forming process with a conductor, and the outmost layer is made of an insulating material.Type: GrantFiled: May 26, 2006Date of Patent: July 26, 2011Assignee: Namiki Seimitsu Houseki Kabushiki KaishaInventors: Kazuya Nakamura, Yoshihito Hiyama, Nobuo Imaizumi
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Patent number: 7977840Abstract: A stator winding for a slotless motor is formed by winding a magnet wire 22 into a single layer coil 24. The coil 24 is deformed e.g., by pressing, to form a double layer web 26 which is rolled up end to end to form a cylindrical stator winding 20. The coil 24 is divided into a number of phase windings 27 extending between connection tappings 25. The magnet wire 22 is a multi-core magnet wire formed from a plurality of core wires 23. Each core wire 23 is an insulated single core wire. Optionally the core wires are twisted together. The core wires 23 are electrically connected together at the connection tappings 25 to form a plurality of parallel electrical paths or sub-windings.Type: GrantFiled: January 12, 2009Date of Patent: July 12, 2011Assignee: Johnson Electric S.A.Inventors: Jun Jie Chu, Xiao Peng Ma
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Patent number: 7821173Abstract: In at least one embodiment of the present invention a bell-armature coil for an electric motor is provided. The bell-armature coil comprises a hollow-cylindrical coil winding which forms a coil opening at one end and is wound from a winding wire. The bell-armature coil further comprises a coil former plate. The coil former plate includes a printed circuit board. Into the coil opening the coil former plate is inserted. The coil winding has conductor ends which are connected to the printed circuit board.Type: GrantFiled: May 11, 2007Date of Patent: October 26, 2010Assignee: Dr. Fritz Faulhaber GmbH & Co. KGInventors: Thomas Bertolini, Roland Keller, Roland Brugger, Roland Kirchner, Hubert Renner, Helmut Wagner
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Publication number: 20100013345Abstract: A coil comprising an electrical conductive winding and a magnetic conductive winding configured to focus magnetic flux in the electrical conductive winding. The coil may be advantageously employed in electromechanical and electromagnetic devices.Type: ApplicationFiled: June 26, 2006Publication date: January 21, 2010Inventors: Eric J. Yarger, John G. Richardson, David F. Spencer, Dale W. Christiansen
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Publication number: 20090295253Abstract: A motor/generator comprising a magnetic structure configured to generate a compressed magnetic field, an electrical conductive winding and a magnetic conductive winding configured to focus magnetic flux in the electrical conductive winding. The motor/generator may be advantageously employed in electromechanical and electromagnetic devices.Type: ApplicationFiled: June 26, 2006Publication date: December 3, 2009Inventors: Eric J. Yarger, John Morrison, John G. Richardson, David F. Spencer, Dale W. Christiansen, Ronald A. Larson