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公开(公告)号:US09308782B2
公开(公告)日:2016-04-12
申请号:US12886900
申请日:2010-09-21
Applicant: Gayathri Venkataramani , Dale Eugene Wells
Inventor: Gayathri Venkataramani , Dale Eugene Wells
CPC classification number: B60C15/06 , B60C15/0009 , B60C15/0054 , B60C15/04 , B60C15/0603 , B60C15/0607 , B60C2015/061 , B60C2015/0614 , B60C2015/0617 , B60C2015/0621 , B60C2200/065 , Y10T152/10819 , Y10T152/10828 , Y10T152/10837 , Y10T152/10846
Abstract: A pneumatic tire construction is described suitable for severe loading conditions. The tire includes a bead portion further having an apex which extends radially outward of the bead core, and a turn-up pad located adjacent said chafer. The turn-up pad has a minimum specified width and a maximum specified width at a Radius R as measured from the bead center. The turn-up pad is formed of a material having a specified G′ and G″.
Abstract translation: 描述适用于严重负载条件的充气轮胎结构。 轮胎包括还具有径向向外延伸到胎圈芯的顶点的胎圈部分和位于胎圈包布附近的上翻垫。 翻转垫具有从胎圈中心测量的最小规定宽度和在半径R处的最大规定宽度。 上翻垫由具有指定的G'和G“的材料形成。
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公开(公告)号:US20160001609A1
公开(公告)日:2016-01-07
申请号:US14412373
申请日:2013-07-01
Inventor: Athanase KOLLIAS
CPC classification number: B60C15/0603 , B60C9/08 , B60C15/0009 , B60C15/0036 , B60C15/0054 , B60C15/0063 , B60C15/0607 , B60C2001/0058 , B60C2009/0276 , B60C2015/061
Abstract: Radial tire for heavy vehicle comprises carcass layer (3) comprising main part (31) wrapped, in each bead (1), from inside to outside of the tire, around bead wire (4), to form turn-up (32). Distance (d) between turn-up (32) and main part (31) decreases continuously, radially towards the outside, from bead wire (4), and passes through minimum value (d1). Carcass layer (3) has parallel reinforcers coated in coating compound (33), and filling element (5) extending axially between turn-up (32) and main part (31) and radially outwards from bead wire (4). Filling element (5) comprises two filling compounds (51, 52) extending radially outwards from bead wire (4). Compound (51) has a modulus of elasticity at 10% elongation at least equal to the modulus of elasticity of the second (52), which has a modulus of elasticity at 10% elongation equal to the modulus of elasticity at 10% elongation of coating compound (33).
Abstract translation: 用于重型车辆的径向轮胎包括胎体层(3),胎体层(3)包括在胎圈(1)中从轮胎的内部和外部包裹的胎圈丝(4)周围的主要部分(31),以形成折叠(32)。 折叠(32)与主体(31)之间的距离(d)从胎圈丝(4)向外径向径向地减小,并通过最小值(d1)。 胎体层(3)具有涂覆在涂料化合物(33)中的平行的加强件和从上拉(32)和主体部分(31)之间轴向延伸并且从胎圈丝(4)径向向外延伸的填充元件(5)。 填充元件(5)包括从胎圈丝(4)径向向外延伸的两个填充化合物(51,52)。 化合物(51)在10%伸长率下的弹性模量至少等于第二(52)的弹性模量,其弹性模量在10%伸长率等于在10%伸长率时的弹性模量 化合物(33)。
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公开(公告)号:US08622106B1
公开(公告)日:2014-01-07
申请号:US13595237
申请日:2012-08-27
Applicant: Peter Johann Cornelius Maus , Nizar Toumni , Herve Marcel Henri Beauguilte
CPC classification number: B60C15/0635 , B60C15/0054 , B60C15/04 , B60C2200/06
Abstract: A pneumatic tire includes a carcass ply extending from one bead structure to another bead structure. Each bead structure includes a plurality of circumferentially wound metal wires defining a cross-sectional profile of a bead. The profile has a radial height to axial width ratio greater than 1.0 and a bead orientation angle between 30 degrees and 60 degrees.
Abstract translation: 充气轮胎包括从一个胎圈结构延伸到另一胎圈结构的胎体帘布层。 每个胎圈结构包括限定胎圈的横截面轮廓的多个周向缠绕的金属线。 该轮廓具有大于1.0的径向高度与轴向宽度比,以及30度至60度之间的珠子定向角度。
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公开(公告)号:US20130233461A1
公开(公告)日:2013-09-12
申请号:US13880147
申请日:2011-10-19
Applicant: Massimo Mangia , Toshiki Nagai
Inventor: Massimo Mangia , Toshiki Nagai
IPC: B60C15/06
CPC classification number: B60C15/0603 , B60C15/0054 , B60C15/06 , B60C15/0607 , B60C2015/061 , B60C2015/0617 , B60C2015/0621 , Y10T152/10819
Abstract: In the present invention, a carcass (120) of a pneumatic tire (1A) comprises a toroidal-shaped carcass main body (121) and a carcass folded part (122) folded at a bead core (111). A bead filler (131) is disposed outward of the bead core (111) in the tire radial direction. A rubber sheet (132) is disposed outward of the bead filler (131) in the tire radial direction. A space (DA) is formed between the tire radial direction outer side end (131a) of the bead filler (131) and the tire radial direction inner side end (132b) of the rubber sheet (132).
Abstract translation: 在本发明中,充气轮胎(1A)的胎体(120)包括在胎圈芯(111)上折叠的环形胎体主体(121)和胎体折叠部(122)。 胎圈填料(131)沿轮胎径向设置在胎圈芯(111)的外侧。 橡胶片(132)在胎圈填料(131)的轮胎径向外侧设置。 在胎圈填料(131)的轮胎径向外侧端(131a)和橡胶片(132)的轮胎径向内侧端部(132b)之间形成有空间(DA)。
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公开(公告)号:US20120325390A1
公开(公告)日:2012-12-27
申请号:US13513841
申请日:2010-11-29
Applicant: Frédéric Bourgeois
Inventor: Frédéric Bourgeois
CPC classification number: B60C15/06 , B60C15/0009 , B60C15/0054 , B60C15/0603 , B60C15/0628 , B60C2015/009 , B60C2015/061 , B60C2015/0639 , B60C2015/0646 , B60C2015/065 , B60C2015/0657 , B60C2015/0675 , B60C2015/0692 , Y10T152/10828 , Y10T152/10837 , Y10T152/10864
Abstract: Tire comprising two beads (20) each comprising at least one annular reinforcing structure (70) and a carcass reinforcement (60) anchored in the two beads by a turn-up, wherein each bead comprises a bead filler (110) formed from a rubber compound, the bead filler extending radially up to a radial distance DBE from the radially innermost point of the annular reinforcing structure of the bead, the radial distance DBE being less than or equal to 10% of the radial height H of the tire, at least one sidewall of the tire also comprising a rigidifying reinforcement (140) formed from a plurality of metal reinforcing elements (145, 146, 147) oriented along an angle less than or equal to 10 degrees relative to the circumferential direction, this rigidifying reinforcement being positioned such that the distance DAE between the radially innermost point (71) of the annular reinforcing structure and the radially outer end (142) of the rigidifying reinforcement is greater than or equal to 20% and less than or equal to 40% of the height H and such that the distance DAI between the radially innermost point (71) of the annular reinforcing structure and the radially inner end (141) of the rigidifying reinforcement is less than or equal to 20% of the height H.
Abstract translation: 轮胎包括两个珠(20),每个珠包括至少一个环形加强结构(70)和通过翻转固定在两个珠中的胎体增强件(60),其中每个胎圈包括由橡胶制成的胎圈填料(110) 珠填料从胎圈的环形加强结构的径向最内点径向延伸到径向距离DBE,径向距离DBE小于或等于轮胎径向高度H的10%,至少 轮胎的一个侧壁还包括由相对于周向方向小于或等于10度的角度定向的多个金属加强元件(145,146,147)形成的刚性加固件(140),该刚性化钢筋被定位 使得环形增强结构的径向最内点(71)与刚性钢筋的径向外端(142)之间的距离DAE大于或等于20% 高于或等于高度H的40%,并且使得环形增强结构的径向最内点(71)与刚性钢筋的径向内端(141)之间的距离DAI小于或等于 高度H.
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公开(公告)号:US20120067494A1
公开(公告)日:2012-03-22
申请号:US12886900
申请日:2010-09-21
Applicant: Gayathri Venkataramani , Dale Eugene Wells
Inventor: Gayathri Venkataramani , Dale Eugene Wells
CPC classification number: B60C15/06 , B60C15/0009 , B60C15/0054 , B60C15/04 , B60C15/0603 , B60C15/0607 , B60C2015/061 , B60C2015/0614 , B60C2015/0617 , B60C2015/0621 , B60C2200/065 , Y10T152/10819 , Y10T152/10828 , Y10T152/10837 , Y10T152/10846
Abstract: A pneumatic tire construction is described suitable for severe loading conditions. The tire includes a bead portion further having an apex which extends radially outward of the bead core, and a turn-up pad located adjacent said chafer. The turn-up pad has a minimum specified width and a maximum specified width at a Radius R as measured from the bead center. The turn-up pad is formed of a material having a specified G′ and G″.
Abstract translation: 描述适用于严重负载条件的充气轮胎结构。 轮胎包括还具有径向向外延伸到胎圈芯的顶点的胎圈部分和位于胎圈包布附近的上翻垫。 翻转垫具有从胎圈中心测量的最小规定宽度和在半径R处的最大规定宽度。 上翻垫由具有指定的G'和G“的材料形成。
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公开(公告)号:US4930560A
公开(公告)日:1990-06-05
申请号:US339543
申请日:1989-04-17
Applicant: Franco Lesti , Jean M. Carpentier
Inventor: Franco Lesti , Jean M. Carpentier
CPC classification number: B60C15/0027 , B60C15/0054 , B60C15/06 , Y10T152/10837
Abstract: A radial tire (20) for motor vehicles, on which a body ply (6) presents two lateral portions (8) turned substantially 360.degree. about respective beads (4) and joined, by an end portion (9), to the outer surface of a center portion (7) of the body ply (6) immediately over the beads (4); each lateral portion (8) of the body ply (6) turned about the bead (4) being gripped between an innerliner (10) and an outer abrasion strip (12) integral with each other; and each abrasion strip (12) presenting a section of varying thickness, to compensate for the absence of a bead filler.
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公开(公告)号:US20180354306A1
公开(公告)日:2018-12-13
申请号:US15535908
申请日:2015-12-04
Inventor: Marc FRANCIA , Yves POTIN , Florian VILCOT
CPC classification number: B60C9/0238 , B60C15/0018 , B60C15/0054 , B60C15/0603 , B60C15/0635 , B60C2009/0246 , B60C2009/0253 , B60C2009/0276 , B60C2015/044 , B60C2015/0621
Abstract: The tire has a load index that is at least 118 and two layers of reinforcing elements. Each of the layers has a breaking force per unit width that is higher than 2900 daN/dm. A minimum strength per unit width, measured for an elongation of less than 10%, of the second layer is greater than 20% of the minimum strength per unit width, measured for an elongation of less than 10%, of the first layer. The reinforcing elements of the first layer have a thread count that is higher than 300 tex. The reinforcing elements of the two layers have a thread count of less than 750 tex. The elongation of the reinforcing elements of the second layer are greater than 8% under a force of 20 daN and the secant elastic modulus values under tension at 10% elongation, Mt, Mj, satisfy the relationship Mt/Mj≥1.
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公开(公告)号:US09783008B2
公开(公告)日:2017-10-10
申请号:US14473030
申请日:2014-08-29
Applicant: SUMITOMO RUBBER INDUSTRIES LTD.
Inventor: Naoki Yukawa
CPC classification number: B60C17/0009 , B60C5/142 , B60C15/0027 , B60C15/0054 , B60C15/0607 , B60C2015/0614 , B60C2017/0063
Abstract: A pneumatic tire includes a tread, sidewalls extending from edges of the tread, clinches extending from the edges of the sidewall, beads positioned on axially inner side of the clinches, a carcass bridging the beads along inner side of the tread and sidewalls, and load support layers positioned on axially inner side of the carcass such that the layers are positioned between the tread and beads. Each bead includes core and main apex, the core has radially outer side surface facing radially outward, the carcass includes carcass ply turned up around the core from inner side toward outer side in axial direction of the tire such that the main portion and turn-up portion are formed in the ply, the turn-up portion has core laminating portion laminated on the radially outer side surface of the core, and the apex is extending radially outward from radially outer side of the laminating portion.
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公开(公告)号:US20160311269A1
公开(公告)日:2016-10-27
申请号:US15104215
申请日:2014-12-03
Inventor: Hervé FERIGO
IPC: B60C15/00 , B60C13/00 , B60C15/04 , B60C9/00 , B60C9/04 , B60C9/06 , B60C9/08 , B60C11/00 , B60C9/20
CPC classification number: B60C15/0036 , B60B21/04 , B60C9/0042 , B60C9/005 , B60C9/04 , B60C9/06 , B60C9/08 , B60C9/20 , B60C11/00 , B60C13/00 , B60C15/0027 , B60C15/0054 , B60C15/0072 , B60C15/04 , B60C2009/0035 , B60C2009/0223 , B60C2009/0475 , B60C2015/009 , B60C2015/0621 , B60C2015/0625
Abstract: The invention relates to a tire having at least one carcass reinforcement comprising reinforcers, surmounted radially on the outside by a crown reinforcement, itself radially on the inside of a tread, said crown reinforcement being made up of at least one layer of reinforcement elements, said tread being connected to two beads by way of two sidewalls, said beads being intended to come into contact with a rim flange having a rim flange top C, each bead having at least one circumferential reinforcement element, said carcass reinforcement comprising an end at each bead, the end of the carcass reinforcement being turned up once in an outward radial direction of the tire and about said bead wire, so as to form a turnup, then being folded in said radially inward direction so as to form a fold forming a radially external end and three adjacent parts along an axial axis made up of a central part, of an axially internal lateral part, and of an axially external lateral part.The tire is characterized in that the radially external end of the turnup is disposed between the rim flange top C and a point D, said points C and D being situated at the surface of the sidewall and disposed on either side of a point E situated on the sidewall corresponding to the nominal section width, said point D being disposed at a maximum radial length equal to 85% of the length present between the axial end S of the crown reinforcement and the rim flange top C.
Abstract translation: 轮胎的特征在于,翻转的径向外端设置在边缘凸缘顶部C和点D之间,所述点C和D位于侧壁的表面并且设置在位于其上的点E的任一侧上 所述侧壁对应于标称截面宽度,所述点D设置在最大径向长度,该最大径向长度等于存在于冠部加强件的轴向端部S和轮缘凸缘顶部C之间的长度的85%
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