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公开(公告)号：EP3162589A1
公开(公告)日：2017-05-03
申请号：EP14895799
申请日：2014-06-24
Applicant: BRIDGESTONE CORP
Inventor： ABE AKIHIKO , NISHIDA MASASHI
Abstract: A non-pneumatic tire (11), includes: a mount body (111) that is mounted on a shaft (S); an outer cylindrical body (113) encircling the mount body from outside thereof in a radial direction of the tire; connecting members (115) arranged in a circumferential direction of the tire therebetween and connecting the mount body and the outer cylindrical body such that the mount body and the outer cylindrical body are resiliently movable relative to each other; and a cylindrical tread portion (116) encircling the outer cylindrical body from outside thereof in the radial direction of the tire. In addition, the outline of a cross-section of an outer surface (116c) of a central area (129) of the tread portion taken in a width direction of the tire is a curved line bulging outward in the radial direction of the tire, and the central area includes at least a tire equator (E).
Abstract translation: 非充气轮胎（11）包括：安装在轴（S）上的安装体（111）; 在轮胎的径向方向上从外部围绕所述安装体的外筒体（113）; 连接构件（115），其在轮胎的周向上配置，并且连接所述安装体和所述外筒体，使得所述安装体和所述外筒体能够相对于彼此弹性移动; 以及在轮胎的径向方向上从外侧围绕外筒体的圆筒状胎面部（116）。 此外，沿轮胎的宽度方向截取的胎面部的中心区域（129）的外表面（116c）的横截面的轮廓是在轮胎的径向方向向外凸出的曲线， 并且中心区域至少包括轮胎赤道（E）。
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公开(公告)号：EP2915681A4
公开(公告)日：2016-06-22
申请号：EP13851636
申请日：2013-10-31
Applicant: BRIDGESTONE CORP
Inventor： ABE AKIHIKO , NISHIDA MASASHI
CPC classification number: B60B9/04 , B60B9/02 , B60B9/08 , B60B9/26 , B60C7/14 , B60C7/18 , B60C7/24 , B60C2007/146
Abstract: A connecting member (15) includes connecting plates (21, 22) configured to connect an attachment body and a ring-shaped body (13), a plurality of curved sections (21d to 21j, 22d to 22j) curved in a tire circumferential direction are formed at the connecting plates (21, 22) in a direction in which the connecting plates (21, 22) extend in a side view of a tire when seen from a tire width direction, and in the plurality of curved sections (21d to 21j, 22d to 22j) of one of the connecting plates (21, 22), the thickness of a maximum curved section having largest central angles (¸d to ¸j) about a center of curvature of the curved section (21d to 21j, 22d to 22j) is maximized, and the thickness of a minimum curved section having the smallest central angles (¸d to ¸j) is minimized.
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公开(公告)号：EP3235660A4
公开(公告)日：2018-04-18
申请号：EP15869685
申请日：2015-11-04
Applicant: BRIDGESTONE CORP
Inventor： NISHIDA MASASHI
CPC classification number: B60B9/04 , B60B9/10 , B60B9/26 , B60B2360/34 , B60B2900/212 , B60C7/00 , B60C7/14 , B60C7/26 , B60C2007/146
Abstract: A non-pneumatic tire (1) of the present invention is provided with: an attachment body (11) attached to an axle; an outer cylindrical body (13) which surrounds the attachment body (11) from the outside in a tire radial direction; a coupling member (15) which displaceably couples the attachment body (11) and the outer cylindrical body (13); a cylindrical tread member (16) which is wrapped externally around the outer cylindrical body (13); and a protective member (41) which covers a side surface in a tire width direction (H) of the outer cylindrical body (13) from the outside in the tire width direction (H).
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公开(公告)号：EP3162589A4
公开(公告)日：2017-08-16
申请号：EP14895799
申请日：2014-06-24
Applicant: BRIDGESTONE CORP
Inventor： ABE AKIHIKO , NISHIDA MASASHI
Abstract: A non-pneumatic tire (11), includes: a mount body (111) that is mounted on a shaft (S); an outer cylindrical body (113) encircling the mount body from outside thereof in a radial direction of the tire; connecting members (115) arranged in a circumferential direction of the tire therebetween and connecting the mount body and the outer cylindrical body such that the mount body and the outer cylindrical body are resiliently movable relative to each other; and a cylindrical tread portion (116) encircling the outer cylindrical body from outside thereof in the radial direction of the tire. In addition, the outline of a cross-section of an outer surface (116c) of a central area (129) of the tread portion taken in a width direction of the tire is a curved line bulging outward in the radial direction of the tire, and the central area includes at least a tire equator (E).
Abstract translation: 非充气轮胎（11）包括：安装在轴（S）上的安装体（111） 外圆筒体（113），其从轮胎的径向外侧围绕所述支架体; 在所述轮胎的周向上配置的连结部件（115），将所述安装体和所述外筒体连结，以使所述安装体和所述外筒体相对于彼此弹性移动; 和从轮胎外侧沿轮胎的径向环绕外筒体的筒形胎面部（116）。 另外，胎面部的中央区域（129）的外表面（116c）的沿轮胎的宽度方向的剖面的轮廓是在轮胎的径向上向外凸出的曲线， 并且中心区域至少包括轮胎赤道（E）。
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公开(公告)号：EP3061626A4
公开(公告)日：2016-11-16
申请号：EP14856704
申请日：2014-09-11
Applicant: BRIDGESTONE CORP
Inventor： NISHIDA MASASHI , ABE AKIHIKO
IPC: B60C7/00 , B29D30/02 , B60B1/14 , B60B5/02 , B60B9/04 , B60B25/00 , B60C7/10 , B60C7/12 , B60C7/14 , B60C7/18 , B60C7/24
CPC classification number: B60B1/14 , B29D30/02 , B60B5/02 , B60B9/04 , B60B2310/204 , B60B2360/32 , B60B2900/111 , B60B2900/321 , B60C7/14 , B60C7/24 , B60C2007/146
Abstract: A non-pneumatic tire includes an attachment body (11) attached to an axle, an inner tubular body (12) fitted onto the attachment body (11) from the outside, an outer tubular body (13) configured to surround the inner tubular body (12) from the outside in a tire radial direction, and a plurality of connecting members (15) disposed between the inner tubular body (12) and the outer tubular body (13) in a tire circumferential direction and configured to connect both of the tubular bodies (12) and (13) while maintaining relative elastic displacement therebetween, wherein at least one of an outer circumferential section of the attachment body (11) and an inner circumferential section of the inner tubular body (12) that are locked to each other is inclined throughout the circumference in the tire circumferential direction from the outside toward the inside in a tire radial direction as it goes from both of the outsides toward the inside in a tire width direction (H), and is formed in a V shape when seen in a cross-sectional view in the tire width direction (H).
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公开(公告)号：EP3031616A4
公开(公告)日：2016-09-21
申请号：EP14862702
申请日：2014-07-25
Applicant: BRIDGESTONE CORP
Inventor： KYO SOICHI , NISHIMURO YOUICHI , NISHIDA MASASHI , ABE AKIHIKO
CPC classification number: B60C7/14 , B29C45/00 , B29L2030/006 , B60B9/04 , B60C7/18
Abstract: A non-pneumatic tire is provided including an attachment body (11) attached to an axle, a ring member (14) including an inner tubular body (12) mounted onto the attachment body (11) and an outer tubular body (13) configured to surround the inner tubular body (12) from the outside in a tire radial direction, and a plurality of connecting members (15) disposed between the inner tubular body (12) and the outer tubular body (13) in a tire circumferential direction and configured to connect the tubular bodies (12) and (13) to each other, wherein at least a portion of the ring member (14) and the plurality of connecting members (15) are integrally formed of a synthetic resin material having a breaking elongation of 8.0% or more obtained by a measurement method (23 °C) pursuant to JIS K7161 and a Charpy impact value of 9.4 kJ/m 2 or more obtained by a 23 °C Charpy impact test pursuant of ISO 179-1.
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公开(公告)号：EP3216622A4
公开(公告)日：2018-04-18
申请号：EP15857417
申请日：2015-10-01
Applicant: BRIDGESTONE CORP
Inventor： HASEGAWA KEIICHI , KOUNO YOSHIHIDE , NISHIDA MASASHI
CPC classification number: B60B9/04 , B60B2360/34 , B60B2900/321 , B60C7/00 , B60C7/14 , B60C7/26 , B60C2007/005 , B60C2007/146
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：EP3275696A4
公开(公告)日：2018-02-28
申请号：EP16768790
申请日：2016-03-23
Applicant: BRIDGESTONE CORP
Inventor： HASEGAWA KEIICHI , KON SEIJI , KOUNO YOSHIHIDE , NISHIDA MASASHI , NAKAJIMA DAISUKE , TOYOSAWA SHINICHI
CPC classification number: B60C7/18 , B60C1/00 , B60C9/0007 , B60C2009/0021 , C08K3/30 , C08K5/40 , C08L21/00
Abstract: A non-pneumatic tire (1) of the present invention includes an attachment body (11) attached to an axle, an outer cylindrical body (13) which surrounds the attachment body (11) from the outside in a tire radial direction, a tread portion (16) which surrounds the outer cylindrical body (13) from the outside in the tire radial direction, and a coupling member (15) which displaceably couples the attachment body (11) to the outer cylindrical body (13), wherein, a spiral reinforcing layer (20) formed by spirally winding an element wire body in which one cord (42) or a plurality of cords (42) parallel to each other are embedded in a covering body on an outer circumferential surface of the outer cylindrical body (13) is bonded to the outer circumferential surface of the outer cylindrical body (13).
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公开(公告)号：EP2910386A4
公开(公告)日：2016-06-22
申请号：EP13848005
申请日：2013-10-18
Applicant: BRIDGESTONE CORP
Inventor： NISHIDA MASASHI , ABE AKIHIKO
CPC classification number: B60B9/04 , B60B5/02 , B60B9/26 , B60C7/14 , B60C7/18 , B60C7/24 , B60C2007/146
Abstract: A non-pneumatic tire (1) is provided including an attachment body (11) attached to an axle, an outer rim body (13) configured to surround the attachment body (11) from the outside in the tire radial direction, and a connecting member (15) configured to connect the attachment body (11) and the outer rim body (13) in a displaceable manner, wherein, in the connecting member (15), a size of one end section (15a) connected to the outer rim body (13) in the tire width direction (H) is larger than a size of the other end section (15b) connected to the attachment body (11) in the tire width direction (H).
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公开(公告)号：EP2910387A4
公开(公告)日：2016-06-29
申请号：EP13849548
申请日：2013-10-22
Applicant: BRIDGESTONE CORP
Inventor： NISHIDA MASASHI , ABE AKIHIKO
CPC classification number: B60C7/14 , B60B9/02 , B60B9/08 , B60B9/26 , B60C7/16 , B60C7/18 , B60C2007/146
Abstract: Provided is a non-pneumatic tire including an attachment body attached to an axle, a ring-shaped body (13) configured to surround the attachment body from the outside in the tire radial direction, and a plurality of connecting members disposed between an exterior body (12) and the ring-shaped body (13) in a tire circumferential direction and configured to connect the exterior body (12) and the ring-shaped body (13) in a relatively displaceable manner, wherein, when the tire comes in contact with the ground, the connecting members are deformed by a compressive load in the tire radial direction, and the exterior body (12) and the ring-shaped body (13) are relatively displaced in the tire radial direction, among the plurality of connecting members, the connecting members disposed between the ground surface (G), with which the tire comes in contact, and the exterior body (12) abut other connecting members neighboring in the tire circumferential direction.
Abstract translation: 本发明提供一种非充气轮胎，其特征在于，具备安装于车轴的安装体的非充气轮胎，在轮胎径向上从外侧围绕所述安装体的环状体（13），以及设置在所述外部主体 （12）和环状体（13），并且被构造成以相对位移的方式连接外部本体（12）和环形体（13），其中，当轮胎接触时 在地面上，连接构件在轮胎径向方向上受到压缩载荷的变形，并且在多个连接构件中，外部本体（12）和环形体（13）在轮胎径向方向上相对移位 设置在与轮胎接触的地面（G）之间的连接构件与外部主体（12）抵接在轮胎周向上相邻的其它连接构件。
