首页 / 国际专利分类库 / 作业;运输 / 一般车辆 / 车用轮胎 / 外胎侧壁;及其防护,装饰,标志或类似装置(B60C17/08优先;胎肩入B60C11/01)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 PNEUMATIC TIRE US15082636 2016-03-28 US20160280016A1 2016-09-29 Akihiko Shinkai
A pneumatic tire has a tread rubber made of a nonconductive rubber. The tread rubber is provided with a first and second conductive portions made of a conductive rubber. The first conductive portion extends radially inwardly from a ground-contacting surface, extends to one side in tire width direction, and reaches a carcass layer or a side wall rubber. An exposed position of the first conductive portion is separated from a tire equator at a distance is equal to or more than 10% of a ground-contacting width. The second conductive portion extends radially inwardly from the ground-contacting surface, extends to another side in tire width direction, and reaches the carcass layer or the side wall rubber. An exposed position of the second conductive portion is separated from the tire equator at a distance is equal to or more than 10% of the ground-contacting width.
182 PNEUMATIC VEHICLE TIRE US15077603 2016-03-22 US20160272008A1 2016-09-22 Theresia BECKER; Maike SCHULTE
Pneumatic vehicle tire includes a carcass, a belt with at least three belt plies arranged one on top of the other in a radial direction and being arranged radially outside the carcass and a profiled tread arranged radially outside the belt. The at least three belt plies include a radially inner belt ply and a radially outer belt ply are working plies having parallel strength members that are embedded in rubber so that, when viewed in a circumferential direction of the vehicle tire, the strength members of the radially inner belt ply have an opposing axial direction of inclination to the strength members of the radially outer belt ply. A generally zero-degree ply is arranged between and in contact with the two working plies.
183 PNEUMATIC TIRE US15031794 2015-01-06 US20160243901A1 2016-08-25 Hiroyuki TATSUMI
[Object] A pneumatic tire 2 that allows prevention of rim slip and separation from rim and that can be easily fitted, is provided.[Solution] In the tire 2, in a cross-section of a core 16 of a bead 8 taken at a plane perpendicular to the circumferential direction, two or more rows of wire cross-sections 26 aligned almost in the axial direction are stacked. When, of the rows, the radially innermost row is a first row, and a row immediately outside the innermost row in the radial direction is a second row, the number of the cross-sections 26 of the wire in the first row is less than the number of the cross-sections 26 of the wire in the second row. An inner end E2 of the second row is located axially inward of a line that is drawn from an inner end E1 of the first row and that is perpendicular to a direction in which the first row extends. In the cross-section of the core 16 oaken at a plane perpendicular to the circumferential direction, an angle between a bottom side of the core 16 and a bead base line BBL is greater than or equal to 2°, and not greater than 9°.
184 PNEUMATIC TIRE US15031797 2014-07-17 US20160243897A1 2016-08-25 Hiroaki KAJITA
In order to improve fuel economy while ensuring driving stability, a pneumatic tire is provided with one carcass ply, two belt plies, and one band ply, and satisfies the following: Wt≦−0.7257×(Db)2+42.763×Db−339.67  (1) Wt≧−0.7257×(Db)2+48.568×Db−552.33  (2) Dt≦59.078×Wt0.498  (3) Dt≧59.078×Wt0.467  (4) where Wt (unit: mm) is the tire cross section width, Db (unit: inches) is the bead diameter, and Dt (unit: mm) is the tire outer diameter, with a carcass cord being made of an aramid fiber cord.
185 PNEUMATIC RADIAL TIRE FOR A PASSENGER VEHICLE AND METHOD OF USING THE SAME US15139894 2016-04-27 US20160236513A1 2016-08-18 Isao KUWAYAMA; Hiroyuki MATSUMOTO; Shintaro HATANAKA
A pneumatic radial tire for a passenger vehicle according to the present invention has an appropriate relationship between a tire cross-sectional width SW and a tire outer diameter OD. Also, a method of using the pneumatic radial tire for a passenger vehicle according to the present invention is to use the above radial tire with at least specified internal pressure.
186 Decorative tire and method for producing same US14371390 2013-01-11 US09415638B2 2016-08-16 Yasuma Saito; Toshio Furutaka; Yukio Sugita; Yuki Nakamura; Kojiro Torisu; Akihiko Hajikano
Provided is a decorative tire in which an ink composition including a colorant is directly applied onto the tire surface in order to improve the degree of flexibility in design. This decorative tire has a decorative printed layer formed on the tire surface, the decorative printed layer being a cured film of an active-energy-ray-curable ink composition including a colorant. The ink composition includes a monofunctional monomer having a glass transition point of −30° C. or lower, and a polyfunctional monomer having a glass transition point of 0° C. or lower. Preferably, the ink composition further includes a monofunctional monomer having an alicyclic structure with a glass transition point between 0-110° C. inclusive. Preferably, a surface protection layer that protects the surface of the decorative printed layer is formed on the surface of the decorative printed layer. Also, preferably, a primer layer is formed between the tire surface and the decorative printed layer.
187 PNEUMATIC VEHICLE TIRE US15097532 2016-04-13 US20160221402A1 2016-08-04 Christof MUELHAUSE; Jochen Meuret; Thomas Michel; Stefan Seeger; Roland Muhn
A pneumatic vehicle tire includes a carcass extending between two bead cores. A belt structure is provided between the carcass and a tread strip which is connected with a pair of sidewalls. A runflat reinforcement is arranged at the inner side of each sidewall. A reinforcer is arranged within each bead portion of the tire. A bead filler extends from the bead ring along the reinforcer. To improve the runflat performance, handling and comfort properties of such a runflat tire, the reinforcer is arranged at the inner side of the bead filler. The reinforcer includes metal cords. The bead filler which extends beyond an end of the reinforcer, is made of a soft rubber compound with an IHRD harness lower than 80.
188 TIRE INCLUDING A REINFORCEMENT FOR REINFORCING A SIDEWALL US15023185 2014-09-15 US20160207357A1 2016-07-21 GUILLAUME ANDRE
A tire (10) comprises: a crown (12) surmounted by a tread (20), two sidewalls (22), two beads (24), each sidewall (22) connecting each bead (24) to the crown (12), a carcass reinforcement (32) anchored in each of the beads (24) and extending from each bead (24) through each sidewall (22) and comprising textile filamentary carcass reinforcing elements, a sidewall reinforcing reinforcement (25) comprising textile filamentary sidewall reinforcer reinforcing elements. R=max(K1,i)/min(K2,j)>1 where K1,i is the twist factor of each of the i carcass multifilament textile plied strands of each textile filamentary carcass reinforcing element, and K2,j is the twist factor of each of the j sidewall reinforcer multifilament textile plied strands of each textile filamentary sidewall reinforcer reinforcing element.
189 Irrigation Tire US14822954 2015-08-11 US20160185157A1 2016-06-30 Bill J. Wallet; John J. Regallis; Jeffrey D. Parker; Nobuo Shimizu; Andrew T. Miklic; Keith A. Dumigan
A non directional pneumatic tire is provided for an agricultural irrigation system. The tire includes first and second side walls and a radially outer wall defining an internal inflation chamber. A non directional tread pattern is defined on the tire and includes a plurality of longitudinal protrusions positioned substantially parallel to a rotational axis of the tire. The longitudinal protrusions are arranged in first and second rows extending from the first and second side walls toward and across the equatorial plane of the tire. The longitudinal protrusions of the first and second rows circumferentially alternate with each other and there is a circumferential spacing between adjacent longitudinal protrusions at the equatorial plane so that no portion of one longitudinal protrusion circumferentially coincides with or overlaps another.
190 THIN REINFORCED PRODUCT AND TIRE COMPRISING SAID PRODUCT US14908314 2014-07-28 US20160159154A1 2016-06-09 SEBASTIEN NOEL; AURORE LARDJANE; SEBASTIEN RIGO
A reinforced product (21) comprises: an elastomer matrix (23), several reinforcing elements (44) embedded in the elastomer matrix (23), the reinforcing elements (44) being arranged side by side in a main direction (X1). Each reinforcing element (44) comprises: at least one filamentary element (46) comprising a single monofilament, and at least one sheath coating the filamentary elements (46) and comprising at least one layer of a thermoplastic polymer composition. The ratio R1=ODO/E of the mean minimum thickness ODO of elastomer present on the back of the sheath to the mean thickness E of the reinforced product (21) is less than or equal to 0.17, the mean minimum thickness of elastomer ODO and mean thickness E of the reinforced product (21) being measured in a direction (Y1) substantially perpendicular to the main direction (X1).
191 PNEUMATIC TIRE US14905513 2014-08-04 US20160152076A1 2016-06-02 Kazuo ASANO; Yasuhiro KUBOTA
This pneumatic tire improves fuel efficiency (i.e., rolling resistance and air resistance) while maintaining wear resistance in shoulder sections. If a tire cross-section width is denoted as Wt (unit: millimeters) and a bead diameter is denoted as Db (unit: inches), the following equations (1) and (2) are satisfied. (1) Wt≦−0.7257×(Db)2+42.763×Db−339.67, (2) Wt≧−0.7257×(Db)2+48,568×Db−552.33 Furthermore, if positions in the tire axis direction are denoted as Py, wherein y represents the ratio between the distance in the tire axis direction from the tire center and a distance L in the tire axis direction from the tire center to the maximum width position on the carcass, and the tread thickness, which is the distance in the tire radial direction from the outer surface of the carcass to the outer surface of a tread section at each position Py in the tire axis direction, is denoted as t(y), in the tread thickness distribution curve f(y) represented by equation (3) below, when y=0.4, f(y) ranges from 0.03 to 0.06, and the rate of change of f(y) increases to y=0.4 and decreases thereafter. f(y)=1−t(y)/t(0)  (3)
192 Pneumatic tire and manufacturing method of the same US13397854 2012-02-16 US09327559B2 2016-05-03 Akihiko Shinkai
A pneumatic tire has a tread rubber made of a nonconductive rubber. The tread rubber is provided with a first and second conductive portions made of a conductive rubber. The first conductive portion extends radially inwardly from a ground-contacting surface, extends to one side in tire width direction, and reaches a carcass layer or a side wall rubber. An exposed position of the first conductive portion is separated from a tire equator at a distance is equal to or more than 10% of a ground-contacting width. The second conductive portion extends radially inwardly from the ground-contacting surface, extends to another side in tire width direction, and reaches the carcass layer or the side wall rubber. An exposed position of the second conductive portion is separated from the tire equator at a distance is equal to or more than 10% of the ground-contacting width.
193 Tire with noise-reducing tread pattern US13574982 2010-01-27 US09327558B2 2016-05-03 Jon I. Stuckey; Justin E. Hayes; Chris Swartzwelder
A tire includes a tire carcass and a tread extending circumferentially about the tire carcass The tread includes a plurality of tread elements disposed in a tread pattern. The plurality of tread elements have one of two different pitch lengths and are disposed in a noise-reducing pitch sequence.
194 Motorbike Tire Carcass And Crown Reinforcements US14893372 2014-06-05 US20160101652A1 2016-04-14 Christophe LAURENT
A tire of the “bias belted” type for a motorbike comprises: a tread (2) connected by two sidewalls (3) to two beads (4). A crown reinforcement (5) is radially on the inside of the tread (2) and comprises at least one crown layer (51, 52), such a crown layer (51, 52) comprising mutually parallel reinforcers. A carcass reinforcement (6) is radially on the inside of the crown reinforcement (5) and comprises at least two carcass layers (61, 62, 63), each comprising mutually parallel reinforcers, and crossed from one carcass layer to the next. The reinforcers of each crown layer (51, 52) form, with the circumferential direction (XX′), an angle between 15° and 25° in the equatorial plane (XZ), and the reinforcers of each carcass layer (61, 62, 63) form, with the circumferential direction (XX′), an angle between 40° and 50° in the equatorial plane (XZ).
195 Long-term indicator for rubber articles US14215360 2014-03-17 US09259974B2 2016-02-16 Sebastian V. Kanakkanatt; Hiroshi Mouri; Santosh B. Kanakkanatt
A rubber article comprising: a rubber substrate; and an indicator carried by said rubber substrate, said indicator including at least one component including porous ceramic particles that are at least partially saturated with a liquid, where the particles are transparent when at least saturated with the liquid.
196 RUBBER LAMINATED BODY AND TIRE US14433691 2013-11-05 US20150273953A1 2015-10-01 Hidefumi Kotsubo; Hiroyuki Kanesugi
An object of the present invention is to provide: a rubber laminated body including a coating film which not only ensures decorativeness and visibility as desired but also exhibits good adhesion between a vulcanized rubber member and itself; and a tire using the rubber laminated body. In order to achieve the object, the present invention provides a rubber laminated body, comprising: a vulcanized rubber member; and a coating film provided to be attached to the vulcanized rubber member, wherein the coating film contains a polythiol compound.
197 Pneumatic tire US14372305 2013-01-23 US09120352B2 2015-09-01 Keiichi Kurita
An angle of elevation (α) of an intersection point (A), formed between a line (q) connecting intersection points (A, B) and a reference line (n) traversing a center of curvature (C) of an arc and parallel to the tire rotation axis, is from 40° to 60°, where a curve tracing the innermost region in the tire radial direction is approximated by the arc with the method of least squares, the intersection point (A) is an intersection point of the ply main body (6a) with a normal line (m) from the center of curvature (C) of the arc to a part of the ply main body (6a) convex outward in the tire width direction, and the intersection point (B) is an intersection point of the ply main body (6a) with the reference line (n). A radius of curvature of the arc is from 5 mm to 80 mm.
198 Run Flat Tire US14406111 2013-09-14 US20150202929A1 2015-07-23 Kenji Horiuchi
In a side reinforcing type run flat tire, a minimum wall thickness portion is arranged between an end portion of each belt layer and a position at 70% of a tire cross-sectional height SH. A relationship between a thickness Gmin of the minimum wall thickness portion and a thickness Gmax of a maximum wall thickness portion 17 is 0.5×Gmax≦Gmin≦0.8×Gmax. A relationship between a length L min of a thin wall region and the tire cross-sectional height SH is 0.18×SH≦Lmin≦0.26×SH. A relationship among a weight Wr of a side reinforcing layer, a total weight Wt of the tire, and a tire flattening rate R is 0.08×Wt×(1−0.2×(1−R/50))≦Wr≦0.18×Wt×(1−0.2×(1−R/50)). A relationship between a thickness Ga at a rim check line position of an outer side rubber portion more to the outer side than a carcass layer and a maximum thickness Gb thereof is 0.8×Gb≦Ga≦1.0×Gb.
199 Optimised Tire US14415542 2013-06-11 US20150202924A1 2015-07-23 Pascal Pirotte; Jean-Claude Faure
Tire having a load index LI, as defined in the ETRTO Standards Manual 2010, lying in the range between 65 and 105. The tire comprises a tread and an under layer (48) extending over the whole width of the tread and having an average radial height greater than 20% of the average radial height of the tread and a maximum value of tan δ at 23° C. and 10 Hz less than the corresponding value of the tread. Radial carcass reinforcement (60) extends from the beads across the sidewalls as far as the crown. The tire has an outside diameter OD and a nominal section width SW, as defined in the ETRTO Standards Manual 2010, that satisfy the following inequality: OD/SW>−0.00082641 LI2+0.11266 LI−0.185.
200 DECORATIVE TIRE AND METHOD FOR PRODUCING SAME US14371390 2013-01-11 US20150010737A1 2015-01-08 Yasuma Saito; Toshio Furutaka; Yukio Sugita; Yuki Nakamura; Kojiro Torisu; Akihiko Hajikano
Provided is a decorative tire in which an ink composition including a colorant is directly applied onto the tire surface in order to improve the degree of flexibility in design. This decorative tire has a decorative printed layer formed on the tire surface, the decorative printed layer being a cured film of an active-energy-ray-curable ink composition including a colorant. The ink composition includes a monofunctional monomer having a glass transition point of −30° C. or lower, and a polyfunctional monomer having a glass transition point of 0° C. or lower. Preferably, the ink composition further includes a monofunctional monomer having an alicyclic structure with a glass transition point between 0-110° C. inclusive. Preferably, a surface protection layer that protects the surface of the decorative printed layer is formed on the surface of the decorative printed layer. Also, preferably, a primer layer is formed between the tire surface and the decorative printed layer.
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