Patents by Inventor Jun Abiko
Jun Abiko 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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Patent number: 8847447Abstract: A drive device for a hybrid vehicle, the drive device includes: an input shaft and an output shaft, which are supported by a case to be rotatable around a rotation-axis; a motor, which includes a rotor integrally coupled with the output shaft and a stator fixed to the case; an input-side rotation member and an output-side rotation member, which have an annular shape; a rotation angle sensor, which detects a rotation angle of the rotor, wherein the rotation angle sensor includes: a rotating sensor member coupled with the output-side rotation member; and a fixed sensor member fixed to the case to detect an angle between the rotating sensor member and the fixed sensor member; a protrusion, which protrudes in a radial direction; a groove to receive the protrusion to be inserted; and a restriction portion, which restricts relative rotation between the rotating sensor member and the output-side rotation member.Type: GrantFiled: October 28, 2011Date of Patent: September 30, 2014Assignee: Aisin Seiki Kabushiki KaishaInventors: Jun Abiko, Koji Kamiyama
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Patent number: 8803385Abstract: A drive device for a hybrid vehicle includes an input shaft, a motor having a rotor and a stator, an output shaft integrally and coaxially connected to the rotor along a rotation axis and configured so as to be engaged with and disengaged from the input shaft, a rotation angle sensor including a rotating portion and a fixed portion, which forms an angle relative to the rotating portion, and detecting a rotation angle of the rotor, and a case rotatably and axially supporting the input shaft and the output shaft on the rotation axis and accommodating the motor and the rotation angle sensor, wherein a side wall portion of the case includes an angle adjusting member coaxially supporting the fixed portion relative to the rotation axis while allowing the angle of the fixed portion to be adjustable, and a clamp member supporting a harness movably connected to the fixed portion.Type: GrantFiled: September 8, 2011Date of Patent: August 12, 2014Assignee: Aisin Seiki Kabushiki KaishaInventors: Shigetaka Isogai, Hideki Nakamura, Jun Abiko
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Patent number: 8508088Abstract: A wiring component for a motor coil includes: a wire coil configured by a plurality of wire segments arranged in a circumferential direction so as to form a ring shape, each of the wire segments including an arc-shaped main-body portion made of a conductive wire rod bent in an arc shape, protruding portions formed at both end portions of the main-body portion and upright portions respectively formed at end portions of the protruding portions; an inner clip formed with a plurality of first holding portions at an outer circumferential surface of the inner clip; and an outer clip formed with a plurality of second holding portions at an inner circumferential surface of the outer clip. The inner clip and the outer clip are connected to each other so as to hold the wire coil between the first holding portions and the second holding portions.Type: GrantFiled: October 30, 2009Date of Patent: August 13, 2013Assignee: Aisin Seiko Kabushiki KaishaInventors: Toshiya Sugiyama, Jun Abiko, Yasutoshi Yamada, Hiroyuki Nagata
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Patent number: 8350427Abstract: A stator of a rotary electrical machine includes a core unit configured by a plurality of core assemblies, around which wires are respectively wound to form the coils, including low voltage side terminals, which connect first ends of the coils, and a bus ring attached to the core unit so as to connect second ends of the coils to electricity supply wires by high voltage side terminals. Each terminal accommodating portion is individually formed relative to each of the core assemblies at an external side of the coils. Each of the terminal accommodating portions is filled with an insulating resin material in a state where at least one of a connecting portion of the first end and each of the low voltage side terminals and a connecting portion of the second end and each of the high voltage side terminals is accommodated within each of the terminal accommodating portions.Type: GrantFiled: March 4, 2010Date of Patent: January 8, 2013Assignee: Aisin Seiki Kabushiki KaishaInventors: Toshiya Sugiyama, Jun Abiko, Yasutoshi Yamada, Hiroyuki Nagata
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Patent number: 8217541Abstract: A wiring component for a motor coil includes a wire coil configured by a plurality of wire segments arranged in a circumferential direction so as to form a ring shape, each of the wire segments including an arc-shaped main-body portion made of a conductive wire rod bent in an arc shape, protruding portions formed at both end portions of the main-body portion, and upright portions respectively formed at end portions of the protruding portions in a manner of bending one of end portions of each of the protruding portions so that the upright portions protrude in a direction vertical relative to a planar surface including the main-body portion. The wire coil is arranged to form a plurality of layers, thereby forming a cylindrical shape, and the upright portions, at which the adjacent wire segments contact each other in the circumferential direction thereof, are electrically connected to each other.Type: GrantFiled: October 30, 2009Date of Patent: July 10, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Toshiya Sugiyama, Jun Abiko, Yasutoshi Yamada, Hiroyuki Nagata
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Publication number: 20120104904Abstract: A drive device for a hybrid vehicle, the drive device includes: an input shaft and an output shaft, which are supported by a case to be rotatable around a rotation-axis; a motor, which includes a rotor integrally coupled with the output shaft and a stator fixed to the case; an input-side rotation member and an output-side rotation member, which have an annular shape; a rotation angle sensor, which detects a rotation angle of the rotor, wherein the rotation angle sensor includes: a rotating sensor member coupled with the output-side rotation member; and a fixed sensor member fixed to the case to detect an angle between the rotating sensor member and the fixed sensor member; a protrusion, which protrudes in a radial direction; a groove to receive the protrusion to be inserted; and a restriction portion, which restricts relative rotation between the rotating sensor member and the output-side rotation member.Type: ApplicationFiled: October 28, 2011Publication date: May 3, 2012Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Jun ABIKO, Koji KAMIYAMA
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Publication number: 20120062077Abstract: A drive device for a hybrid vehicle includes an input shaft, a motor having a rotor and a stator, an output shaft integrally and coaxially connected to the rotor along a rotation axis and configured so as to be engaged with and disengaged from the input shaft, a rotation angle sensor including a rotating portion and a fixed portion, which forms an angle relative to the rotating portion, and detecting a rotation angle of the rotor, and a case rotatably and axially supporting the input shaft and the output shaft on the rotation axis and accommodating the motor and the rotation angle sensor, wherein a side wall portion of the case includes an angle adjusting member coaxially supporting the fixed portion relative to the rotation axis while allowing the angle of the fixed portion to be adjustable, and a clamp member supporting a harness movably connected to the fixed portion.Type: ApplicationFiled: September 8, 2011Publication date: March 15, 2012Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Shigetaka ISOGAI, Hideki NAKAMURA, Jun ABIKO
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Publication number: 20110316322Abstract: A brake device for an in-wheel motor according to the invention can be easily attached to inside of the wheel. The vehicle wheel is driven by the in-wheel motor attached to the inside of the wheel. The in-wheel motor transmits the rotation of the rotor to the vehicle wheel with a speed reduced by the planetary gear set. In the brake device, the brake motor is rotated to move the plunger in an axial direction. Thus, the brake device squeezes or presses the disc which rotates with the rotor with the first pad and the second pad to apply braking force between the rotor and the planetary gear set. Accordingly, there is no need to prepare a hydraulic pressure source, a hydraulic cylinder and a hydraulic pressure conduit system and the brake device can be decreased in size and can be easily attached to the inside of the wheel.Type: ApplicationFiled: March 5, 2010Publication date: December 29, 2011Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Jun Abiko, Shigetaka Isogai, Masanori Mori
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Publication number: 20100244597Abstract: A stator of a rotary electrical machine includes a core unit configured by a plurality of core assemblies, around which wires are respectively wound to form the coils, including low voltage side terminals, which connect first ends of the coils, and a bus ring attached to the core unit so as to connect second ends of the coils to electricity supply wires by high voltage side terminals. Each terminal accommodating portion is individually formed relative to each of the core assemblies at an external side of the coils. Each of the terminal accommodating portions is filled with an insulating resin material in a state where at least one of a connecting portion of the first end and each of the low voltage side terminals and a connecting portion of the second end and each of the high voltage side terminals is accommodated within each of the terminal accommodating portions.Type: ApplicationFiled: March 4, 2010Publication date: September 30, 2010Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Toshiya SUGIYAMA, Jun Abiko, Yasutoshi Yamada, Hiroyuki Nagata
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Publication number: 20100109457Abstract: A wiring component for a motor coil includes a wire coil configured by a plurality of wire segments arranged in a circumferential direction so as to form a ring shape, each of the wire segments including an arc-shaped main-body portion made of a conductive wire rod bent in an arc shape, protruding portions formed at both end portions of the main-body portion, and upright portions respectively formed at end portions of the protruding portions in a manner of bending one of end portions of each of the protruding portions so that the upright portions protrude in a direction vertical relative to a planar surface including the main-body portion. The wire coil is arranged to form a plurality of layers, thereby forming a cylindrical shape, and the upright portions, at which the adjacent wire segments contact each other in the circumferential direction thereof, are electrically connected to each other.Type: ApplicationFiled: October 30, 2009Publication date: May 6, 2010Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Toshiya Sugiyama, Jun Abiko, Yasutoshi Yamada, Hiroyuki Nagata
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Publication number: 20100109456Abstract: A wiring component for a motor coil includes: a wire coil configured by a plurality of wire segments arranged in a circumferential direction so as to form a ring shape, each of the wire segments including an arc-shaped main-body portion made of a conductive wire rod bent in an arc shape, protruding portions formed at both end portions of the main-body portion and upright portions respectively formed at end portions of the protruding portions; an inner clip formed with a plurality of first holding portions at an outer circumferential surface of the inner clip; and an outer clip formed with a plurality of second holding portions at an inner circumferential surface of the outer clip. The inner clip and the outer clip are connected to each other so as to hold the wire coil between the first holding portions and the second holding portions.Type: ApplicationFiled: October 30, 2009Publication date: May 6, 2010Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Toshiya SUGIYAMA, Jun ABIKO, Yasutoshi YAMADA, Hiroyuki NAGATA
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Patent number: 7352098Abstract: An insulator includes a main body portion for axially covering one side face of a core that includes a plurality of teeth portions extending in a radial direction, and a plurality of extending portions extending from the main body portion in an axis direction of the core and covering a plurality of slots respectively formed between the teeth portions adjacent to each other. An extending length of one of the extending portions from the main body portion is specified longer than other extending portions.Type: GrantFiled: June 19, 2006Date of Patent: April 1, 2008Assignee: Aisin Seiki Kabushiki KaishaInventors: Katsumi Suzuki, Jun Abiko
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Publication number: 20060289198Abstract: An insulator includes a main body portion for axially covering one side face of a core that includes a plurality of teeth portions extending in a radial direction, and a plurality of extending portions extending from the main body portion in an axis direction of the core and covering a plurality of slots respectively formed between the teeth portions adjacent to each other. An extending length of one of the extending portions from the main body portion is specified longer than other extending portions.Type: ApplicationFiled: June 19, 2006Publication date: December 28, 2006Inventors: Katsumi Suzuki, Jun Abiko