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公开(公告)号:US10399381B2
公开(公告)日:2019-09-03
申请号:US15521670
申请日:2015-10-01
Applicant: BRIDGESTONE CORPORATION
Inventor: Keiichi Hasegawa , Yoshihide Kouno , Masashi Nishida
Abstract: The present invention provides a non-pneumatic tire which is provided with an attachment body (11) attached to an axle, a ring-shaped body (13) which surrounds the attachment body (11) from the outside in a tire radial direction, and a coupling member (15) which displaceably couples the attachment body (11) and the ring-shaped body (13), wherein the coupling member (15) is formed of a synthetic resin material and a reinforcing member is embedded in the coupling member (15).
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公开(公告)号:US12227028B2
公开(公告)日:2025-02-18
申请号:US17755048
申请日:2020-10-16
Applicant: BRIDGESTONE CORPORATION
Inventor: Yoshihide Kouno , Seiji Kon
Abstract: A vehicle wheel includes two annular rim members, at least one annular flange member disposed between the two rim members, a securing member that secures relative positional relationship between adjacent members among the two rim members and the at least one flange member, a plurality of body springs that each connects adjacent members among the two rim members and the at least one flange member, and a plurality of linking springs linked to the plurality of body springs so as to restrict relative displacement between the plurality of body springs. At least part of each body spring in a width direction of the vehicle wheel protrudes further to an outer side in a radial direction of the vehicle wheel than the rim members and the flange member, and the plurality of body springs is provided at intervals over an entire circumferential direction of the vehicle wheel.
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公开(公告)号:US10596853B2
公开(公告)日:2020-03-24
申请号:US14378110
申请日:2013-02-14
Applicant: BRIDGESTONE CORPORATION
Inventor: Katsuhiko Tsunoda , Yoshihide Kouno , Seiji Kon , Keiichi Hasegawa
IPC: B60C1/00 , B60C5/14 , C08L53/00 , C08L53/02 , B60C5/00 , C08L23/16 , B60C5/01 , C08F216/06 , C08G69/14 , C08G69/26 , C08L29/04 , C08L77/02 , C08L77/06
Abstract: A tire containing at least a circular tire frame body that is formed from a resin material and has a layered structure, wherein the tire frame body includes at least one gas retaining layer.
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公开(公告)号:US10589571B2
公开(公告)日:2020-03-17
申请号:US15329575
申请日:2015-07-24
Applicant: BRIDGESTONE CORPORATION
Inventor: Seiji Kon , Yoshihide Kouno
Abstract: A tire whose pressure-proofing performance and impact durability can be improved, is provided. The tire includes: a tire frame member which is made of resin and includes: a bead portion covering a bead core; a side portion extending outwardly in a tire radial direction from the bead portion; and a crown portion extending inwardly in a tire width direction from the side portion, and the tire also includes a reinforcing layer which includes plural cords covered by resin or rubber and which extends from the bead portion to the side portion of the tire frame member to cover at least an inner peripheral surface of the side portion.
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公开(公告)号:US09902121B2
公开(公告)日:2018-02-27
申请号:US14364763
申请日:2012-12-11
Applicant: BRIDGESTONE CORPORATION
Inventor: Yoshihide Kouno , Seiji Kon , Keiichi Hasegawa
IPC: B60C15/00 , B60C15/06 , B29D30/06 , B60C15/04 , B60C5/01 , B60C5/00 , B29D30/48 , B60C15/05 , B60C1/00 , B29K101/12
CPC classification number: B29D30/0678 , B29D30/48 , B29D2030/482 , B29D2030/485 , B29K2101/12 , B60C5/007 , B60C5/01 , B60C15/04 , B60C15/05 , B60C15/0603 , B60C2001/0058
Abstract: A tire includes: a tire frame member formed in a ring shape from a frame resin material, and including a pair of bead sections, a pair of side sections, and a crown section; a ring shaped bead core that is embedded in and joined to each of the bead sections, and that is formed by a single strand, or plurality of strands, of bead cord extending in the tire circumferential direction, and covered with, and joined to, a covering resin material; and an extension portion that extends from each of the bead cores in a direction that intersects with the tire circumferential direction when viewed from a tire side face, and that is joined to the tire frame member.
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公开(公告)号:US10112440B2
公开(公告)日:2018-10-30
申请号:US14378110
申请日:2013-02-14
Applicant: BRIDGESTONE CORPORATION
Inventor: Katsuhiko Tsunoda , Yoshihide Kouno , Seiji Kon , Keiichi Hasegawa
IPC: B60C1/00 , B60C5/14 , C08L53/00 , C08L53/02 , B60C5/01 , B60C5/00 , C08L23/16 , C08F216/06 , C08G69/14 , C08G69/26 , C08L29/04 , C08L77/02 , C08L77/06
Abstract: A tire containing at least a circular tire frame body that is formed from a resin material and has a layered structure, wherein the tire frame body includes at least one gas retaining layer.
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公开(公告)号:US09994075B2
公开(公告)日:2018-06-12
申请号:US14784580
申请日:2014-04-17
Applicant: BRIDGESTONE CORPORATION
Inventor: Seiji Kon , Keiichi Hasegawa , Yoshihide Kouno
CPC classification number: B60C9/2204 , B29D30/20 , B29D30/3028 , B29D2030/086 , B60C5/007 , B60C5/01 , B60C2009/2035 , B60C2009/2238
Abstract: A tire includes: a tire case serving as an example of a circular tire frame member that is formed using a frame resin material; and a reinforcing cord member that is disposed at an outer circumference of the tire case, that is configured by a reinforcing cord covered with a resin covering layer, that is wound along a tire circumferential direction so as to form a spiral shape, that is bonded to the tire case, and in which tire axial direction adjacent portions of the reinforcing cord member are bonded together.
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公开(公告)号:US09623706B2
公开(公告)日:2017-04-18
申请号:US14344846
申请日:2012-09-25
Applicant: BRIDGESTONE CORPORATION
Inventor: Yoshihide Kouno , Seiji Kon , Keiichi Hasegawa
IPC: B60C5/01 , B60C5/18 , B29D30/00 , B29D30/06 , B29D30/08 , B60C5/00 , B29D30/70 , B60C1/00 , B29D30/16 , B29D30/30
CPC classification number: B60C5/007 , B29D30/0061 , B29D30/0681 , B29D30/08 , B29D30/1607 , B29D30/3007 , B29D30/70 , B29D2030/086 , B29D2030/1678 , B60C1/00 , B60C5/01 , B60C5/18
Abstract: It is ensured the strength of a welded section in a tire that is configured by welding tire constituent members formed of a thermoplastic material. A tire has a first welded portion, in which one section of one tire constituent member and one section of another tire constituent member are both melted and welded, and a second welded portion, which is formed by welding a welding-use thermoplastic material to the surface of the first welded portion, whereby the strength of the joint section is ensured.
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公开(公告)号:US10967590B2
公开(公告)日:2021-04-06
申请号:US15582920
申请日:2017-05-01
Applicant: BRIDGESTONE CORPORATION
Inventor: Yoshihide Kouno , Seiji Kon , Keiichi Hasegawa
IPC: B29D30/08 , B60C15/06 , B29D30/06 , B60C5/00 , B60C15/04 , B60C5/01 , B29D30/48 , B60C15/05 , B60C1/00 , B29K101/12
Abstract: A tire includes: a tire frame member formed in a ring shape from a frame resin material, and including a pair of bead sections, a pair of side sections, and a crown section; a ring shaped bead core that is embedded in and joined to each of the bead sections, and that is formed by a single strand, or plurality of strands, of bead cord extending in the tire circumferential direction, and covered with, and joined to, a covering resin material; and an extension portion that extends from each of the bead cores in a direction that intersects with the tire circumferential direction when viewed from a tire side face, and that is joined to the tire frame member.
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公开(公告)号:US10017009B2
公开(公告)日:2018-07-10
申请号:US14900174
申请日:2014-07-10
Applicant: BRIDGESTONE CORPORATION
Inventor: Yoshihide Kouno , Seiji Kon
CPC classification number: B60C5/01 , B60C5/007 , B60C9/22 , B60C13/02 , B60C2013/005 , B60C2013/026 , B60C2013/045
Abstract: A tire is provided with a tire frame member that is made from resin and includes: a bead portion; a side portion that is connected to an outer side of the bead portion in a tire radial direction and that has hole portions formed at intervals in a tire circumferential direction; and a crown portion that is connected to an inner side of the side portion in a tire width direction and that has a tread disposed thereon.
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