Patents by Inventor Manabu Horiuchi
Manabu Horiuchi 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: 20200204015Abstract: Provided is an armature structure of a three-phase motor which includes: 6N (N is a natural number) slots; 3N coils per phase; 3N main poles; and 3N auxiliary poles.Type: ApplicationFiled: December 18, 2019Publication date: June 25, 2020Inventors: Manabu HORIUCHI, Hiroki SAGARA, Jun KITAJIMA, Mai SHIMIZU
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Publication number: 20200169140Abstract: An armature molded structure includes a cylindrical iron core used for a molded structure of a motor armature; a winding; and molding resin, wherein the iron core includes first core sheets and second core sheets, the first core sheet includes first magnetic poles placed along a circumferential direction of the iron core, tip portions, on an inner peripheral side of the iron core, of adjacent first magnetic poles form a coupling portion coupling the adjacent first magnetic poles, the second core sheet includes second magnetic poles placed along the circumferential direction of the iron core, tip portions, on the inner peripheral side of the iron core, of adjacent second magnetic poles form a non-coupling portion separating the adjacent second magnetic poles, the first and second core sheets are laminated along a central axis direction of the iron core in such a manner that the coupling portions coincide with each other, the non-coupling portions coincide with each other, the coupling portion and the non-couplType: ApplicationFiled: November 22, 2019Publication date: May 28, 2020Inventors: Manabu HORIUCHI, Hiroki SAGARA, Jun KITAJIMA, Mai SHIMIZU, Takashi MATSUSHITA
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Patent number: 10666108Abstract: A stator includes: a stator core having an annular portion and a plurality of teeth that is radially protruded outward from an outer periphery of the annular portion; a molded coil that has an air-core portion into which the teeth of the stator core are inserted and that is stored in a slot formed between the teeth of the stator core; and a yoke that covers a circumference of the molded coil stored in the slot of the stator core. The molded coil has an arc-shaped cross-section, and the molded coil includes a resin-molded portion and an exposed portion exposed at the molded portion.Type: GrantFiled: December 1, 2017Date of Patent: May 26, 2020Assignee: SANYO DENKI CO., LTD.Inventors: Toshihito Miyashita, Masashi Suzuki, Manabu Horiuchi, Masaki Musha
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Patent number: 10312763Abstract: A stator includes: a stator core having an annular portion and a plurality of teeth that is radially protruded outward from an outer periphery of the annular portion; a molded coil that has an air-core portion into which the teeth of the stator core are inserted and that is stored in a slot formed between the teeth of the stator core; and a yoke that covers a circumference of the molded coil stored in the slot of the stator core. The molded coil has an arc-shaped cross-section, and the molded coil includes a resin-molded portion and an exposed portion exposed at the molded portion.Type: GrantFiled: February 11, 2015Date of Patent: June 4, 2019Assignee: SANYO DENKI CO., LTD.Inventors: Toshihito Miyashita, Masashi Suzuki, Manabu Horiuchi, Masaki Musha
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Publication number: 20190030563Abstract: The present invention provides a method for forming a multilayer coating film including an intermediate coating film formation step of applying an aqueous intermediate coating composition to an object to be coated to form an uncured intermediate coating film; a base coating film formation step of applying an aqueous base coating composition onto the resulting uncured intermediate coating film to form an uncured base coating film; and a curing step of curing the resulting uncured intermediate coating film and the base coating film by heating.Type: ApplicationFiled: January 26, 2017Publication date: January 31, 2019Applicant: Nippon Paint Automotive Coatings Co., Ltd.Inventors: Miho OKA, Makoto SHIMIZU, Yoshiki TAKAIRA, Manabu HORIUCHI, Daisuke SEGAWA
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Publication number: 20190031915Abstract: The present invention provides a method for forming a multilayer coating film including an intermediate coating film formation step of applying an aqueous intermediate coating composition to an object to be coated to form an uncured intermediate coating film; a base coating film formation step of applying an aqueous base coating composition onto the resulting uncured intermediate coating film to form an uncured base coating film; and a curing step of curing the resulting uncured intermediate coating film and the base coating film by heating.Type: ApplicationFiled: January 26, 2017Publication date: January 31, 2019Applicant: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.Inventors: Miho OKA, Makoto SHIMIZU, Yoshiki TAKAIRA, Manabu HORIUCHI, Daisuke SEGAWA
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Patent number: 10069365Abstract: A three-phase electromagnetic motor includes: a stator that is formed by winding a winding around a magnetic pole formed between slots of a stator core; and a rotor that is disposed inside the stator and has a permanent magnet. The three-phase electromagnetic motor is formed of 8n poles and 6n slots (n is a natural number). 3n windings are wound around every other magnetic pole among a plurality of magnetic poles of the stator core.Type: GrantFiled: August 22, 2014Date of Patent: September 4, 2018Assignee: Sanyo Denki Co., Ltd.Inventors: Toshihito Miyashita, Manabu Horiuchi
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Patent number: 10050481Abstract: Provided is a method for manufacturing a permanent magnet type motor in which a permanent magnet is incorporated into a rotor cores stack, the method including a process of forming the rotor core stack, by combining a plurality of core sheets having a magnet insertion hole with a core sheet not having the magnet insertion hole, and disposing the core sheet not having the magnet insertion hole in one end of a stacking direction; a process of injecting a low-viscosity adhesive into the magnet insertion hole in which one end is blocked by the core sheets; and a process of bonding and fixing the permanent magnet by inserting the permanent magnet into the magnet insertion hole into which the low-viscosity adhesive is injected.Type: GrantFiled: July 22, 2013Date of Patent: August 14, 2018Assignee: SANYO DENKI CO., LTD.Inventors: Toshihito Miyashita, Manabu Horiuchi
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Publication number: 20180102683Abstract: A stator includes: a stator core having an annular portion and a plurality of teeth that is radially protruded outward from an outer periphery of the annular portion; a molded coil that has an air-core portion into which the teeth of the stator core are inserted and that is stored in a slot formed between the teeth of the stator core; and a yoke that covers a circumference of the molded coil stored in the slot of the stator core. The molded coil has an arc-shaped cross-section, and the molded coil includes a resin-molded portion and an exposed portion exposed at the molded portion.Type: ApplicationFiled: December 1, 2017Publication date: April 12, 2018Inventors: Toshihito MIYASHITA, Masashi SUZUKI, Manabu HORIUCHI, Masaki MUSHA
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Patent number: 9899889Abstract: A motor structure includes: a frame accommodating a stator and a rotor therein; an output-side bracket; an output-side bearing; a housing portion for supporting the output-side bearing, the housing portion being formed integrally with an output-side end of the frame and serving as a first fitting protrusion to be fitted into the output-side bracket; a flange portion formed integrally with an anti-output-side end of the frame and having an opening; an anti-output-side bearing; an anti-output-side bracket for accommodating the anti-output-side bearing therein; and a protrusion formed integrally with the anti-output-side bracket to be fitted into the opening of the flange portion.Type: GrantFiled: March 12, 2015Date of Patent: February 20, 2018Assignee: SANYO DENKI CO., LTD.Inventors: Toshihito Miyashita, Manabu Horiuchi
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Publication number: 20170317537Abstract: A motor includes: a stator that includes a teeth iron core and a yoke iron core; a rotor housed in the stator; an output-side flange; a projection disposed at the yoke iron core, the projection projecting on an output side of the motor with respect to an end surface of the teeth iron core; and a concave portion disposed at the output-side flange, the concave portion at which the projection is disposed, the concave portion contacting an inner peripheral surface of the projection.Type: ApplicationFiled: April 24, 2017Publication date: November 2, 2017Inventors: Manabu HORIUCHI, Mai SHIMIZU, Jun KITAJIMA
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Patent number: 9742245Abstract: A ground wire connection structure for a motor includes: a frame that has electrical conductivity; a flange that is integrated with the frame on one axial end surface of the frame and has electrical conductivity; a protrusion that is protruded outward from a flange surface of the flange and has a through hole; and a conductive pin that has a press-fit portion press-fitted and fixed into the through hole, a diameter-increased head portion, and a solder cup protruded from the head portion to allow an exposed tip end of a ground wire to be inserted and joined into the inside.Type: GrantFiled: February 11, 2015Date of Patent: August 22, 2017Assignee: SANYO DENKI CO., LTD.Inventors: Toshihito Miyashita, Manabu Horiuchi
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Publication number: 20170207676Abstract: A motor includes: a stator iron core; a frame housing the stator iron core; and a flange including a tubular portion formed in a tubular shape. The frame includes, along an extending direction of a rotation shaft of the motor, a stator housing that houses the stator iron core and a fitted portion that is fitted to the flange. The tubular portion covers at least a half of an area of the stator housing, the area housing the stator iron core.Type: ApplicationFiled: January 5, 2017Publication date: July 20, 2017Inventors: Manabu HORIUCHI, Toshihito MIYASHITA
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Patent number: 9698634Abstract: A stator core includes a first core sheet having a plurality of teeth that is radially protruded outward and a teeth coupling portion that couples the plurality of teeth, and at least two kinds of second core sheets having a plurality of teeth that is radially protruded outward and slot openings that are provided between the plurality of teeth. The first and second core sheets are laminated to form a stack structure, and, in the second core sheets of an identical kind, the slot openings are identical in opening angle and are evenly distributed in a circumferential direction.Type: GrantFiled: February 9, 2015Date of Patent: July 4, 2017Assignee: SANYO DENKI CO., LTD.Inventors: Toshihito Miyashita, Manabu Horiuchi
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Patent number: 9660490Abstract: Provided is a permanent magnet type motor capable of improving a demagnetization proof stress almost without lowering a generated torque, and reducing a torque ripple and a cogging torque by improving a gap magnetic flux density distribution. Portions having a low demagnetization proof stress of a plurality of permanent magnets incorporated into a rotor core are partially and equally demagnetized.Type: GrantFiled: August 15, 2013Date of Patent: May 23, 2017Assignee: SANYO DENKI CO., LTD.Inventors: Toshihito Miyashita, Manabu Horiuchi
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Publication number: 20150263582Abstract: A motor structure includes: a frame accommodating a stator and a rotor therein; an output-side bracket; an output-side bearing; a housing portion for supporting the output-side bearing, the housing portion being formed integrally with an output-side end of the frame and serving as a first fitting protrusion to be fitted into the output-side bracket; a flange portion formed integrally with an anti-output-side end of the frame and having an opening; an anti-output-side bearing; an anti-output-side bracket for accommodating the anti-output-side bearing therein; and a protrusion formed integrally with the anti-output-side bracket to be fitted into the opening of the flange portion.Type: ApplicationFiled: March 12, 2015Publication date: September 17, 2015Inventors: Toshihito MIYASHITA, Manabu HORIUCHI
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Publication number: 20150229188Abstract: A ground wire connection structure for a motor includes: a frame that has electrical conductivity; a flange that is integrated with the frame on one axial end surface of the frame and has electrical conductivity; a protrusion that is protruded outward from a flange surface of the flange and has a through hole; and a conductive pin that has a press-fit portion press-fitted and fixed into the through hole, a diameter-increased head portion, and a solder cup protruded from the head portion to allow an exposed tip end of a ground wire to be inserted and joined into the inside.Type: ApplicationFiled: February 11, 2015Publication date: August 13, 2015Inventors: Toshihito MIYASHITA, Manabu HORIUCHI
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Publication number: 20150229175Abstract: A stator includes: a stator core having an annular portion and a plurality of teeth that is radially protruded outward from an outer periphery of the annular portion; a molded coil that has an air-core portion into which the teeth of the stator core are inserted and that is stored in a slot formed between the teeth of the stator core; and a yoke that covers a circumference of the molded coil stored in the slot of the stator core. The molded coil has an arc-shaped cross-section, and the molded coil includes a resin-molded portion and an exposed portion exposed at the molded portion.Type: ApplicationFiled: February 11, 2015Publication date: August 13, 2015Inventors: Toshihito MIYASHITA, Masashi SUZUKI, Manabu HORIUCHI, Masaki MUSHA
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Publication number: 20150229166Abstract: A stator core includes a first core sheet having a plurality of teeth that is radially protruded outward and a teeth coupling portion that couples the plurality of teeth, and at least two kinds of second core sheets having a plurality of teeth that is radially protruded outward and slot openings that are provided between the plurality of teeth. The first and second core sheets are laminated to form a stack structure, and in the second core sheets of an identical kind, the slot openings are identical in opening angle and are evenly distributed in a circumferential direction.Type: ApplicationFiled: February 9, 2015Publication date: August 13, 2015Inventors: Toshihito MIYASHITA, Manabu HORIUCHI
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Publication number: 20150061449Abstract: A three-phase electromagnetic motor includes: a stator that is formed by winding a winding around a magnetic pole formed between slots of a stator core; and a rotor that is disposed inside the stator and has a permanent magnet. The three-phase electromagnetic motor is formed of 8n poles and 6n slots (n is a natural number). 3n windings are wound around every other magnetic pole among a plurality of magnetic poles of the stator core.Type: ApplicationFiled: August 22, 2014Publication date: March 5, 2015Applicant: SANYO DENKI CO., LTD.Inventors: Toshihito Miyashita, Manabu HORIUCHI