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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Pneumatic tire and a process for mounting the tire onto vehicle US09558334 2000-04-26 US06860307B1 2005-03-01 Hiroyuki Matsumoto; Daisuke Maehara
A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass, a belt, and a reinforcing member arranged in a tire zone including at least the sidewall portion, wherein a shearing rigidity in the circumferential direction of the reinforcing member is made larger at a first tire zone located at an outside of the vehicle than at a second tire zone located at an inside of the vehicle in the same tire at a posture of mounting the tire onto a vehicle.
102 Wheel rim and assembly of such a rim with a bearing support US10212624 2002-08-05 US06807993B2 2004-10-26 Jean-Pierre Pompier
Wheel rim comprising two rim seats having different diameters, inclined outwards and extended axially outwards by two humps of small height, the rim seat of smaller diameter being connected axially on the inside to a bearing surface via a truncated conical portion and the rim seat of larger diameter being connected axially on the inside to the said bearing surface by a rib of small or zero height, whose axially interior wall has a generatrix that makes with the rotation axis an angle open radially and axially outwards and at the most equal to 30°, characterised in that the said rib, which has an axially inside wall of axial width at most equal to the axial width of the said second seat is provided circumferentially with at least two transverse grooves of small size.
103 Method of forming pneumatic radial tire including tread having asymmetric profile US10044404 2002-01-11 US06758928B2 2004-07-06 David Ray Hubbell, Jr.; Christopher Michael Smith; Michael David Kachner
By shifting the peak height of the tread on one side of the tire from the centerline (CL), for a tire intended for cambered use on a vehicle and/or exposure to lateral loading, improvements in the footprint shape, pressure distribution, area and footprint shape factor (FSF) are obtained. In an illustrated embodiment, 0.127 cm to 5 cm (deep) of mold material are removed from one side of the centerline (CL) of the crown in a conventional mold, at 15% to 85% of the distance from the centerline to the shoulder area of the mold (one-half inch to five and one-half inches in the illustrated tires), to obtain a mold shape having the designated change in tread peak height.
104 Tire with enhanced sidewall US10191062 2002-07-10 US20040007303A1 2004-01-15 Jordan Fishman
A pneumatic tire for heavy duty use applications, having at least one sidewall of formed an increased thickness, for providing better tire sidewall wear and increased re-use of the tire's internal carcass, the tire's enhanced thickness sidewall having a relief area formed by at least one radius relief portion adjacent that sidewall's bead to prevent the associated rim flange edge from cutting into the enhanced thickened sidewall, and a sharp angled return sidewall portion adjacent the portion tread sidewall. The increased thickened sidewall, ranging between approximately 2.0 and 3.5 inches, provides maximum thickness in the area of maximum sidewall flexing during use.
105 Tire provided with a protuberance for deflecting lateral sprays US09558112 2000-04-25 US06460584B1 2002-10-08 Bertrand Garnier de Labareyre
A tire for a heavy vehicle having beads, sidewalls and a crown, the crown having a reinforcement armature formed of at least two working plies, is provided with a protuberance for deflecting sprays. To deflect the flow of water ejected laterally by this tire during travel on water-covered ground, without adversely affecting the thermal level of said tire, provision is made to arrange on at least one of the sidewalls a protuberance which is limited by an upper wall radially to the outside and a lower, wall radially to the inside, the intersection of said walls being along a line joining points C which are located axially farthest to the outside of said protuberance, the angle &agr; between the axial direction and a straight line tangent both to the edge of the tread and to the protuberance being less than 45°. Furthermore, the upper profile of the protuberance intersects the sidewall profile at a point K located within the extension of the average profile of the radially outermost crown ply.
106 Heavy-duty pneumatic radial tire and wheel rim assembly US09964382 2001-09-28 US20020062896A1 2002-05-30 Ikuji Ikeda
A heavy-duty pneumatic radial tire and rim assembly ha s a support ring within the tire to support the tire in a deflated condition, wherein the inner diameter Di of the inside bead portion which is inside with respect to the vehicle is substantially 80 to 200 mm larger than the inner diameter Do of the outside bead portion.
107 Radial tire with axially outer bead tip US787132 1997-01-22 US5785781A 1998-07-28 Jean-Jacques Drieux; Jean-Charles Lacour; Olivier Muhlhoff; Jean-Pierre Pompier
A tire (1), a mounting rim (2) therefor and a circumferentially unstretchable ring (3) for supporting the tread (10) of the tire when running at low or zero pressure. The tire (1) has a radial ply casing (13) on which the points that are furthest apart axially are radially apart close to seats (12B) of outwardly sloping beads (12). The seats (12B) engage sloping seats (23', 23") on the rim (2), which may have at least one mounting well (22), at least one cylindrical portion (21) for receiving the supporting ring (3) and a rim flange (24).
108 Rim and assembly of tire and ring-shaped tread support on same US464695 1995-06-07 US5634993A 1997-06-03 Jean-Jacques Drieux; Jean-Charles Lacour; Olivier Muhlhoff; Jean-Pierre Pompier
A tire (1) a mounting rim (2) therefor, and a prop ring (3) for supporting the tread (10) of the tire when running at low or zero pressure. The tire (1) has a radial ply casing (13) on which the points that are furthest apart axially are radially apart close to seats (12B) of outwardly sloping beads (12). The seats (12B) engage sloping seats (23', 23") on the rim (2), which may have at least one mounting well (22), at least one cylindrical portion (21) for receiving the elongatable and circumferentially unstretchable rubber supporting ring (3) and a rim flange (24).
109 Pneumatic tire and wheel with asymmetric structure US2362 1993-01-06 US5386863A 1995-02-07 Yoshiaki Hashimura; Masakazu Okihara; Yusaku Miyazaki; Zenichiro Shida; Naoyuki Katsura; Tomohiko Kogure
A pneumatic tire to be fitted on a wheel wherein a position, in which a disc is connected to a rim, is offset from the cneter of width of the rim toward the outer surface of the wheel, characterized in that a ratio (Ho/Hi) of an attenuation coefficient Ho (=Go.times.tan.delta.o) determined on the basis of an average thickness Go of an outer side wall of the tire on the outer side of the wheel and a loss factor tan.delta.o of the rubber of this side wall to that Hi (=Gi.times.tan.delta.i) determined on the basis of an average thickness Gi of an inner side wall of the tire on the inner side of the wheel and a loss factor tan.delta.i of the rubber of this side wall is set in the range of 1.2-6.5.
110 Dual bead diameter tire US5682 1993-01-19 US5301728A 1994-04-12 Jack E. Brown, Jr.; Archie E. Ni
A pneumatic tire having two different bead diameters has handling, ride and treadwear advantages. The tire is made so that the rho.sub.m of the longer sidewall and the rho.sub.m of the shorter sidewall are equal. The rho.sub.m of the longer sidewall is made equal to the rho.sub.m of the shorter sidewall by establishing a belt profile wherein the amount of drop at a belt edge is specified to give a mold drop of 0.30 to 0.33 of estimated tire deflection, applying an inflated shape prediction formula to calculate the inflated belt profile and varying the value of rho.sub.m until the drop at the end of the belt closely matches a specified value, using the cosine law to specify the change in belt angle with radius, choosing a shoulder point under the belt edge that allows a 0.050 inch wedge between the bottom of the belt and the top of the carcass ply and varying the slope of the ply at the shoulder point until the inflated ply line passes through the Y-max location at rho.sub.m.
111 Heavy duty pneumatic tire US166808 1988-03-03 US4905748A 1990-03-06 Takashi Kukimoto; Takehiro Tsukamoto
A heavy duty pneumatic tire comprises a tread, two side walls, two beads, a radial carcass reinforcement, and a belt composed of at least two plies of which cords are intersected in the adjacent plies. The radius of curvature of the contour of the tread appearing in a tire cross section including a tire rotary axis is asymmetrical with respect to the tire equatorial plane. A larger radius of curvature is given to the tread portion to be located outside when the tire is mounted to a wheel, while a smaller radius of curvature is given to the tread portion to be located on the inner side when the tire is mounted to the wheel. The difference between the larger radius of curvature and the smaller radius of curvature is not less than 70 mm. The rigidity of the tread is larger on the tread portion having the larger radius of curvature than on the tread portion having the smaller radius of curvature.
112 Tire with asymmetric radial carcass employing blocks to limit carcass swing and carcass expansion US117026 1980-01-30 US4271889A 1981-06-09 Jean Pommier
A tire with an asymmetric radial carcass reinforcement is improved due to the fact that on the side of the median plane of the beads which corresponds to the sidewall having the greatest curvature there is arranged a block for limiting the swing of the crown, this swing-limiting block being interposed between the radial carcass reinforcement and the tread reinforcement in the zone of parallelism between these two reinforcements. An expansion-limiting block is arranged on the other side of the median plane of the beads.
113 Tire with wide laterally offset tread US478772 1974-06-11 US3946784A 1976-03-30 Robert J. Keith
In the case of a retreading operation a conventional symmetrical tire casing is prepared for retreading by buffing the outer peripheral or crown portion of the casing and the outer peripheral portions of both side wall portions of the casing adjoining the crown portion are also buffed. In addition, one side wall portion of the casing is buffed to a point closely adjacent the bead portion thereof and the buffed portions of the tire casing then have cement applied thereto in a conventional manner prior to the application of a retread rubber strip or strips to the cemented portions of the buffed tire casing. Thereafter, the tire casing, with the retread rubber applied thereto is cured in the usual manner. The retread rubber overlying the one fully buffed side wall of the tire casing is generally radially straight and the other side of the retread rubber applied to the buffed outer peripheral portions of the other side wall of the tire casing is generally flush with the area of maximum width of that side wall of the casing, whereby the outer peripheral surface of the retreaded tire casing is generally twice the width of the crown portion of the casing. Further, the outer peripheral surface of the retreaded tire casing is generally cylindrical and thereby appreciably widens the ground contact area of the retreaded tire casing distributing the load of the vehicle portion supported therefrom over a greater area to thus reduce wear of the retreaded tire casing per unit of area of tread surface. In the case of new tire construction, a symmetrical tire casing is constructed in the usual manner and generally the same configuration of side wall and tread rubber is cured thereon in order to produce a wide laterally offset tread surface and an outer side wall which has a thicker covering of rubber than the inner side wall.
114 Cushioned tread tire US35993573 1973-05-14 US3853164A 1974-12-10 MIRTAIN H
A radial ply pneumatic vehicle tire, characterized by uniform tread wear is disclosed. The tire includes a radial ply carcass, first and second sidewalls overlying the lateral portions of the carcass, a tread overlying the crown region of the carcass, a breaker positioned between the tread and the crown region of the carcass and a cushion positioned between the breaker and the tread. The cushion is constituted by a nonreinforced rubber compound having a hardness greater than the hardness of the tread. The cushion extends from a point under the tread to the exterior surface of at least one of said sidewalls, thereby providing a relatively stiff support for at least one tread shoulder by at least one of the sidewalls. This abstract is not to be taken either as a complete exposition or as a limitation of the present invention, however, the full nature and extent of the invention being discernible only by reference to and from the entire disclosure.
115 Asymmetric pneumatic tires US26713D 1968-12-06 USRE26713E 1969-11-18
116 Tire casing and rim US14163537 1937-05-10 US2108329A 1938-02-15 CARTER BURTON D
117 공기입 타이어 KR20177037195 2016-08-04 KR20180011810A 2018-02-02
카커스층과이너라이너층과의층간의일부에선택적으로배치되는부분타이(tie) 고무층을구비한공기입타이어에있어서, 드라이노면에있어서의조종안정성을유지하면서, 타이어중량및 구름저항을저감하는것을가능하게한 공기입타이어를제공한다. 카커스층(4)과이너라이너층(9)과의층간이며, 트레드부(1)의센터영역을제외한타이어폭 방향양측의영역에각각내측(內側) 타이고무층(11)과외측(外側) 타이고무층(12)을선택적으로배치하고, 이것들내측타이고무층(11)과외측타이고무층(12)의타이어적도측의단부를각각벨트층(7)의타이어폭 방향최외측의단부로부터타이어폭 방향내측으로 10mm ~ 25mm의범위에배치하고, 내측타이고무층(11)과외측타이고무층(12)에서고무두께를다르게하고, 외측타이고무층(12)의고무두께 t2를내측타이고무층(11)의고무두께 t1의 120% ~ 200%로한다.
118 연장된 외부플랜지를 갖는 휠 림 KR1020057006035 2003-10-02 KR1020060021814A 2006-03-08 호지스프랭크제이; 앤카서지유
The present invention provides an improved wheel (60) and tire for simulating the appearance of a larger- diameter wheel mounted within a low-profile tire. The wheel (60) has an inboard side and an outboard side (64). The outboard side (64) preferably includes a wide outer flange (66) which extends around the outer circumference of the wheel. The outer flange (66) is preferably integral with the outboard side of the wheel. The outer flange (66) may also be detachable from the remainder of the wheel. The inboard side may also include a wide inboard flange (70) which is preferably detachable. The flange preferably covers a substantial portion of the wall (42) of the outer tire within which the wheel is mounted. A design, preferably comprised of, for example, a plurality of protrusions, indentations, and slits, extends across at least a portion of the outboard face of the wheel, including the outboard face of the extended outer flange (66).
119 고성능 비대칭 타이어 구조 KR1020030084034 2003-11-25 KR1020050050325A 2005-05-31 이창민; 곽현환
본 발명은 고성능 비대칭 타이어 구조에 관한 것으로, 더욱 상세하게는 노면 접지압을 보다 균일하게 유지시키어 내마모성과 조종성 및 코너링시 강성 향상이 이루어지는 고성능 비대칭 타이어 구조에 관한 것으로, 센터라인(CL)을 기준으로 내측 및 외측 트레드 곡률 반지름(TR-tread radius)이 비대칭으로 배치되어 이루어진 고성능 타이어 구조에 있어서, 상기 트레드(1)를 5등분하여 트레드 곡률 반지름(TR)을 TR1,TR2,TR3,TR4,TR5로 구성하여 OD축(2)을 센터라인(CL)중심에서 내측으로 트레드 폭(TW) 대비 5~15% 오프 셋트 시키며, 이 OD축(2)을 중심으로 내측은 2중 TR(TR1,TR2), 외측은 3중 TR(TR3,TR4,TR5)을 가지면서 TW(1)가 (1~3) : (3~5)의 비율로 형성되는 구조로 되어 있다.
120 유니포미티가 향상된 비대칭 사이드월 구조를 가지는공기입 타이어 KR1020030061982 2003-09-05 KR1020050024142A 2005-03-10 김상현; 박복수; 이명진
PURPOSE: A pneumatic tire having a dissymmetric side wall structure with improved uniformity is provided to induce uniform expansion of the tire in supplying pneumatic pressure by making the width length of a belt formed at the short side wall shorter than the width length of the belt at the long side wall. CONSTITUTION: In a pneumatic tire having a dissymmetric side wall structure about a center line(C-C), a length(b) of the width of a belt formed at the short side wall is shorter than a length(a) of the width of the belt formed at the long side wall. The short width length of the belt is 85¯95% of the long width length of the belt. If the short width length of the belt is smaller than 85% or exceeds 95%, the tire is expanded ununiformly in a width direction.
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