WO2010126091A1 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
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- WO2010126091A1 WO2010126091A1 PCT/JP2010/057595 JP2010057595W WO2010126091A1 WO 2010126091 A1 WO2010126091 A1 WO 2010126091A1 JP 2010057595 W JP2010057595 W JP 2010057595W WO 2010126091 A1 WO2010126091 A1 WO 2010126091A1
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- WIPO (PCT)
- Prior art keywords
- turbulent flow
- tire
- flow generation
- protrusion
- projection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
- B60C13/02—Arrangement of grooves or ribs
Definitions
- the present invention relates to a pneumatic tire provided with a turbulent flow generation projection extending along a tire radial direction on a tire side portion.
- the air flowing along the tire side portion gets over the turbulent flow generation projection, and the air whose flow is disturbed is attached to the tire side portion again, thereby promoting the heat radiation of the tire side portion.
- the length of the turbulent flow generation projection extending along the tire radial direction is also wide. It becomes longer corresponding to.
- the present invention provides a pneumatic tire that suppresses deformation of a turbulent flow generation projection due to oil scattered from the outside while ensuring a heat dissipation effect of the tire side portion when the tire side portion includes a turbulent flow generation projection.
- the purpose is to provide.
- the present invention has the following features.
- the first feature of the present invention is that the tire side portion (tire side portion 30) located between the tread (tread 20) and the bead (bead 40) is aligned along the tire radial direction (tire radial direction D).
- a pneumatic tire (pneumatic tire 10) having a turbulent flow generation protrusion (turbulent flow generation protrusion 100) extending in a tire radial direction, the length along the tire radial direction being L,
- E Young's modulus of the forming material forming the projection for generating turbulent flow
- I the secondary moment in the cross section of the projection for generating turbulent flow orthogonal to the extending direction of the projection for generating turbulent flow
- the gist of the protrusion is to satisfy the relationship of L 2 ⁇ 3.5 ⁇ E ⁇ I.
- the second feature of the present invention relates to the first feature of the present invention, wherein the projection for generating turbulent flow includes at least a first projection (first projection 110) and a second projection (first projection) separate from the first projection. 2 projections 120), the second projection is provided at a position different from the first projection in the tire circumferential direction, and the end (inner end portion 110a) on the inner side in the tire radial direction of the first projection is the second projection
- the gist is that it overlaps with the tire radial direction outer end portion (outer end portion 120b) in the tire radial direction.
- the fourth feature of the present invention relates to the third feature of the present invention, and is summarized in that the predetermined gap is not more than a width (width W) of the turbulent flow generation projection along the tire circumferential direction.
- a fifth feature of the present invention relates to any one of the first to fourth features of the present invention, wherein the width (width W) of the turbulent flow generation projection along the tire circumferential direction is 2 mm or more and 10 mm or less. It is a summary.
- a sixth feature of the present invention relates to any one of the first to fifth features of the present invention, wherein the height (height h) of the turbulent flow generation projection is 3 mm or more and 25 mm or less.
- a seventh feature of the present invention relates to any one of the first to sixth features of the present invention.
- the rim flange (rim flange 210) of the rim hole is used.
- the gist is that the distance (distance d) from the upper end (upper end 210a) to the lower end (lower end 100a) of the turbulent flow generation projection is 50 mm or more and 250 mm or less.
- the eighth feature of the present invention relates to the sixth feature of the present invention, and is summarized in that a height of the turbulent flow generation projection is 10 mm or more and 25 mm or less.
- the air in which the deformation of the turbulent flow generation protrusion due to the oil scattered from the outside is suppressed while ensuring the heat dissipation effect of the tire side portion.
- An inset tire can be provided.
- FIG. 1 is a partially exploded perspective view showing a pneumatic tire according to an embodiment of the present invention. It is sectional drawing which shows the pneumatic tire which concerns on embodiment of this invention. 1 is a partially exploded perspective view showing a turbulent flow generation projection of a pneumatic tire according to an embodiment of the present invention. It is a front view which shows the protrusion for turbulent flow generation
- the pneumatic tire according to the present invention will be described. Specifically, (1) the configuration of the pneumatic tire, (2) the shape of the turbulent flow generation projection, (3) comparative evaluation, (4) action / effect, and (5) other embodiments will be described.
- FIG. 1 is a side wall view of a tire side portion 30 side in a pneumatic tire 10 according to an embodiment of the present invention.
- FIG. 2 is a partially exploded perspective view showing the pneumatic tire 10 according to the embodiment of the present invention.
- FIG. 3 is a cross-sectional view showing the pneumatic tire 10 according to the embodiment of the present invention.
- the pneumatic tire 10 has a turbulent flow generation projection 100 extending along a tire radial direction on a tire side portion 30 located between a tread 20 and a bead that are in contact with a road surface during traveling.
- the pneumatic tire 10 is a tire filled with air at a predetermined pressure, but may be filled with an inert gas such as nitrogen gas instead of air.
- the turbulent flow generation protrusion 100 includes at least a first protrusion 110 and a second protrusion 120 separate from the first protrusion 110. Further, the turbulent flow generation protrusion 100 includes a third protrusion 130 that is separate from the first protrusion 110 and the second protrusion 120.
- the pneumatic tire 10 includes a carcass 21 that forms a skeleton of the pneumatic tire 10, a bead 40 that fits the carcass 21 to a rim flange 210 (described later), and an outer side in the tire radial direction of the carcass 21. And a belt layer 22 disposed on the surface.
- the carcass 21 includes a carcass cord and a layer made of rubber that covers the carcass cord.
- the belt layer 22 is configured by impregnating an organic fiber cord with a rubber component.
- the belt layer 22 includes a plurality of layers, and each layer is arranged along the tire radial direction D.
- the beads 40 are disposed along the tire circumferential direction, and are provided on both sides of the tread width direction W via the tire equator line CL.
- the second protrusion 120 is provided at a position different from the first protrusion 110 in the tire circumferential direction.
- the third protrusion 130 is provided at the same position as the first protrusion 110 in the tire circumferential direction. Specifically, the second protrusion 120 is adjacent to the first protrusion 110 and the third protrusion 130 in the tire circumferential direction, and a predetermined gap is formed between the first protrusion 110 and the second protrusion 120. . Similarly, a predetermined gap is formed between the third protrusion 130 and the second protrusion 120.
- the distance d from the upper end 210a of the rim flange 210 of the rim wheel 200 to the lower end 100a of the turbulent flow generation projection 100 is 50 mm or more. 250 mm or less.
- the state in which the pneumatic tire 10 is assembled to the rim wheel 200 means a state in which the pneumatic tire 10 is assembled to a standard rim described in ETRTO with air pressure corresponding to the maximum load described in ETRTO.
- the upper end 210a of the rim flange 210 indicates the end of the rim flange 210 on the outer side in the tire radial direction.
- the lower end 100 a of the turbulent flow generation projection 100 indicates an end portion on the inner side in the tire radial direction of the turbulent flow generation projection constituting the turbulent flow generation projection 100. That is, in the present embodiment, the lower end 100a of the turbulent flow generation projection 100 indicates an end portion of the third projection 130 on the inner side in the tire radial direction.
- FIG. 4 is a partially exploded perspective view showing the turbulent flow generation projection 100 of the pneumatic tire 10 according to the embodiment of the present invention.
- FIG. 5 is a front view showing the turbulent flow generation projection 100 of the pneumatic tire 10 according to the embodiment of the present invention.
- the inner end 110 a that is the end of the first protrusion 110 on the inner side in the tire radial direction is the same as the outer end 120 b that is the end of the second protrusion 120 on the outer side in the tire radial direction. Overlap in direction D.
- the outer end 130 b that is the end of the third protrusion 130 on the outer side in the tire radial direction overlaps the inner end 120 a that is the end of the second protrusion 120 on the inner side in the tire radial direction in the tire radial direction D.
- the turbulent flow generation projection 100 has a width W along the tire circumferential direction, a length L along the tire radial direction D, and a height h.
- the first protrusion 110, the second protrusion 120, and the third protrusion 130 included in the turbulent flow generation protrusion 100 have a width W, a length L, and a height h, respectively. Accordingly, the details of the width W, the length L, and the height h of the turbulent flow generation projection 100 described below are common to the first projection 110, the second projection 120, and the third projection 130.
- the width W of the turbulent flow generation projection 100 along the tire circumferential direction is 2 mm or more and 10 mm or less.
- the height h of the turbulent flow generation projection 100 can be 10 mm or more and 25 mm or less.
- the height h of the turbulent flow generation projection 100 is more preferably 15 mm or more and 25 mm or less.
- the length of the turbulent flow generation projection 100 along the tire radial direction D is length L
- the Young's modulus of the forming material forming the turbulent flow generation projection 100 is E
- the turbulent flow generation projection 100 is perpendicular to the extending direction.
- Equation 1 L 2 ⁇ 3.5 ⁇ E ⁇ I Note that Equation 1 is derived from Equation 2 for obtaining the minimum load P at which deflection occurs. In the present invention, the value of P is considered to be constant. That is, the length L is a length that does not cause deformation due to deflection in the turbulent flow generation projection 100 by satisfying the relationship of Equation 1.
- the length L of the turbulent flow generation projection 100 will be described in detail by taking the second projection 120 as an example.
- the description regarding the length L of the first protrusion 110 and the third protrusion 130 is omitted.
- the end L of the second protrusion 120 on the tire side portion 30 side, the length L along the tire radial direction D of the end 120c, which is a fixed end, is a length L2
- the end on the apex side of the second protrusion 120 The length L along the tire radial direction D of the end 120d which is a free end is defined as a length L3.
- the length L3 ′ on the apex side of the turbulent flow generation projection (corresponding to L3 of the present invention) is the amount of oil exuded from a strut-type shock absorber that repeats violent reciprocating motion or oil on the road. Attached to the turbulent flow generation protrusion, it swelled and the length L3 ′ extended to a length L3 ′′ (not shown).
- the length L2 ′ (corresponding to L2 of the present invention) on the tire side portion side of the turbulent flow generation projection is the length at the fixed end, so that even if oil adheres to the turbulent flow generation projection, it swells. However, the length L2 ′ remained. That is, the difference between the length L2 'and the length L3' 'causes the turbulent flow generation projection to be deformed into a wave shape.
- the length L3 satisfies the relationship of Equation 1, and thus repeats intense reciprocation. Even if the oil component oozed from the strut type shock absorber or the oil component on the road is scattered and the oil component adheres to the turbulent flow generation projection, the end portion 120d of the second projection 120 is not deformed.
- the width G along the tire circumferential direction of the predetermined gap formed between the first protrusion 110 and the second protrusion 120 is equal to or less than the width W along the tire circumferential direction of the turbulent flow generation protrusion 100.
- the turbulent flow generation projection 100 satisfies the relationship of 1.0 ⁇ p / h ⁇ 50.0 and 1.0 ⁇ (p ⁇ w) /w ⁇ 100.0.
- p represents the pitch of the turbulent flow generation projections 100 adjacent in the tire circumferential direction.
- p indicates the distance between the center lines of the turbulent flow generation projections 100 adjacent in the tire circumferential direction with respect to the center line of the turbulent flow generation projection 100 along the tire circumferential direction.
- the inclination angle ⁇ a of the turbulent flow generation projection 100 with respect to the radial direction satisfies the relationship of ⁇ 30 ° ⁇ ⁇ a ⁇ 30 °.
- the pneumatic tire according to Comparative Example 1 differs from the pneumatic tire 10 in that it does not include a turbulent flow generation projection.
- the pneumatic tire according to the comparative example 2 includes a turbulent flow generation projection having a length that is larger in the tire radial direction than the pneumatic tire 10. It does not have a turbulent flow generation projection.
- the pneumatic tire according to Comparative Example 3 includes one turbulent flow generation protrusion in the tire radial direction that satisfies L 2 ⁇ 3.5 ⁇ E ⁇ I in the pneumatic tire 10.
- the first protrusions 110 and the second protrusions 120 in the pneumatic tire 10 are alternately provided along the tire radial direction.
- the length L1 of the pneumatic tire according to the example is 240 mm.
- the measurement result was determined to have a heat dissipation effect when the temperature of the narrow hole at the same position in each pneumatic tire decreased with the temperature of the pneumatic tire according to Comparative Example 1 as a reference.
- the pneumatic tires according to Examples 1 to 6 improved the heat dissipation effect compared to the pneumatic tires according to Comparative Examples 1 and 3.
- the pneumatic tire according to the example was able to ensure the same heat dissipation effect as the pneumatic tire according to Comparative Example 2.
- the length L of the turbulent flow generation projection 100 along the tire radial direction D satisfies Expression 1. That is, the length L is a length that does not cause deformation due to the deflection of the turbulent flow generation projection 100.
- the amount of deformation along the tire radial direction D of the turbulent flow generation projection having a large length along the tire radial direction D is large and deforms in a wave shape. was there.
- the pneumatic tire 10 according to the present embodiment even when oil is attached to the turbulent flow generation projection 100, the deformation due to the deflection of the turbulent flow generation projection 100 is a predetermined amount or less. To be suppressed.
- the tire side portion 30 includes the turbulent flow generation projection 100
- a pneumatic tire that suppresses deformation of the turbulent flow generation projection 100 due to oil scattered from the outside while ensuring the heat dissipation effect of the tire side portion 30. 10 can be provided.
- the turbulent flow generation projection 100 includes at least a first projection 110 and a second projection 120 that is separate from the first projection 110, and the second projection 120 includes the first projection 110 and the tire. They are provided at different positions in the circumferential direction. That is, since the turbulent flow generation projection 100 includes a plurality of projections, the amount of deformation along the tire radial direction D of the turbulent flow generation projection 100 is a conventional turbulent flow generation with a large length in the tire radial direction D. Compared to the projection for use, it becomes even smaller.
- the second protrusion 120 is provided at a position different from the first protrusion 110 in the tire circumferential direction, even when the second protrusion 120 is deformed in the tire radial direction D, the second protrusion 120 and the first protrusion 110 are in contact with each other. Since it can suppress, deformation
- the end portion on the inner side in the tire radial direction of the first protrusion 110 overlaps the end portion on the outer side in the tire radial direction of the second protrusion 120 in the tire radial direction D. For this reason, the flow of the air flowing along the tire side portion 30 is disturbed by getting over the first protrusion 110 or the second protrusion 120. The air in which the flow is disturbed adheres to the tire side portion 30 again, whereby the heat dissipation effect of the tire side portion 30 can be obtained.
- the second protrusion 120 is adjacent to the first protrusion 110 in the tire circumferential direction, and a predetermined gap (width G) is formed between the first protrusion 110 and the second protrusion 120.
- a predetermined gap width G
- the air flowing along the tire side portion 30 is likely to get over the first protrusion 110 or the second protrusion 120. That is, the heat dissipation effect of the tire side portion 30 due to overcoming the first protrusion 110 or the second protrusion 120 can be further improved.
- a predetermined gap (width G) is formed between the first protrusion 110 and the second protrusion 120, even when the second protrusion 120 and the first protrusion 110 are deformed in the tire radial direction D, The contact between the second protrusion 120 and the first protrusion 110 can be suppressed.
- the pneumatic tire 10 can further improve the heat dissipation effect of the tire side portion 30 while suppressing the deformation of the turbulent flow generation projection 100.
- the predetermined gap (width G) is equal to or smaller than the width W along the tire circumferential direction of the turbulent flow generation projection 100, so the air flowing along the tire side portion 30 is the first projection. 110 or the second protrusion 120 is overcome with high probability. That is, the heat dissipation effect of the tire side portion 30 due to overcoming the first protrusion 110 or the second protrusion 120 can be further improved.
- the width W along the tire circumferential direction of the turbulent flow generation projection 100 is 2 mm or more and 10 mm or less, and thus functions as a projection that disturbs the flow of air flowing along the tire side portion 30.
- the heat dissipation effect of the tire side portion 30 can be further improved while ensuring the above.
- the width W is less than 2 mm, the turbulent flow generation projection 100 may be vibrated by the air flowing along the tire side portion 30. Further, when the width W is larger than 10 mm, there is a concern that the amount of heat stored in the turbulent flow generation projection 100 increases.
- the height h of the turbulent flow generation projection 100 is 3 mm or more and 25 mm or less, when the turbulent flow generation projection 100 is mounted as a construction vehicle tire, the construction vehicle tire is practically used. In the speed range, the heat dissipation effect of the tire side portion 30 can be reliably ensured.
- the distance d from the upper end 210a of the rim flange 210 of the rim wheel 200 to the lower end 100a of the turbulent flow generation projection 100 is 50 mm or more. It is 250 mm or less.
- the turbulent flow generation projection 100 When the pneumatic tire 10 is assembled to the rim wheel 200, there is a concern that the turbulent flow generation projection 100 is deformed. Further, when the tire falls due to a load applied to the pneumatic tire 10, there is a concern that the rim flange 210 may deform the turbulent flow generation projection 100. On the other hand, when the distance d is 50 mm or more, the deformation of the turbulent flow generation projection 100 can be reliably suppressed. Therefore, it is possible to reliably suppress the occurrence of cracks and the like in the turbulent flow generation projection 100 due to deformation of the turbulent flow generation projection 100.
- the turbulent flow generation projection 100 can sufficiently ensure the function as a projection that disturbs the flow of air flowing along the tire side portion 30.
- the turbulent flow generation projection 100 satisfies the relationship of 1.0 ⁇ p / h ⁇ 50.0 and 1.0 ⁇ (p ⁇ w) /w ⁇ 100.0.
- a function as a protrusion that disturbs the flow of air flowing along the tire side portion 30 can be sufficiently secured.
- the turbulent flow generation projection 100 in the embodiment described above includes a first projection 110, a second projection 120, and a third projection 130.
- the third protrusion 130 is provided at the same position as the first protrusion 110 in the tire circumferential direction.
- the present invention is not limited to this, and for example, a turbulent flow generation projection as shown in FIG. 6 may be provided.
- FIG. 6 is a front view showing a turbulent flow generation projection 100A of a pneumatic tire according to another embodiment of the present invention.
- the turbulent flow generation projection 100A may be provided so as to form an inclination angle ⁇ with respect to the straight line SL along the tire radial direction D.
- the second protrusion 120 is adjacent to the first protrusion 110 in the tire circumferential direction, and a predetermined gap having a width G is formed between the first protrusion 110 and the second protrusion 120.
- a turbulent flow generation projection as shown in FIG. 7 may be provided.
- FIG. 7 is a front view showing a turbulent flow generation projection 100B of a pneumatic tire according to another embodiment of the present invention.
- the turbulent flow generation projection 100B includes a first projection 110B and a second projection 120B, and the width of the first projection 110B is between the first projection 110B and the second projection 120B.
- gap which consists of the width
- the pneumatic tire 10 in the above-described embodiment is a tire filled with air or an inert gas, but is not limited thereto, and may be, for example, a solid tire formed entirely of rubber.
- the shape of the cross section of the turbulent flow generation projection 100 orthogonal to the extending direction of the turbulent flow generation projection 100 in the above-described embodiment is a quadrangle, but is not limited thereto, and may be, for example, a triangle.
- the turbulent flow generation protrusion may be set to a length L along the tire radial direction D of the turbulent flow generation protrusion that satisfies the relationship of L 2 ⁇ 3.5 ⁇ E ⁇ I.
- the construction vehicle since the deformation of the turbulent flow generation projection due to the oil scattered from the outside can be suppressed while ensuring the heat dissipation effect of the tire side portion, the construction vehicle has many opportunities to travel on rough terrain and dirty road surfaces. Applicable to tires.
Abstract
Description
本実施形態に係る空気入りタイヤ10は、ダンプトラックなどの建設車両に装着される重荷重用の空気入りタイヤである。空気入りタイヤ10の構成について、図面を参照しながら説明する。図1は、本発明の実施形態に係る空気入りタイヤ10におけるタイヤサイド部30側のサイドウォール面視である。図2は、本発明の実施形態に係る空気入りタイヤ10を示す一部分解斜視図である。図3は、本発明の実施形態に係る空気入りタイヤ10を示す断面図である。
本実施形態に係る空気入りタイヤ10の乱流発生用突起100の形状について、図面を参照しながら説明する。図4は、本発明の実施形態に係る空気入りタイヤ10の乱流発生用突起100を示す一部分解斜視図である。図5は、本発明の実施形態に係る空気入りタイヤ10の乱流発生用突起100を示す正面図である。
L2≦3.5×E×I
なお、数式1は、たわみが生じる最小荷重Pを求める数式2から導いている。本発明においては、Pの値を一定として考えている。つまり、長さLは、数式1の関係を満足することにより、乱流発生用突起100にたわみによる変形が生じない長さとなる。
P=EI(π/L)2
また、本実施形態に係る乱流発生用突起100の延在方向に直交する乱流発生用突起100の断面の形状は、四角形であるため、断面2次モーメントは、数式3により算出される。
I=w×h3/12
これによれば、乱流発生用突起100の長さLは、乱流発生用突起100の幅W及び高さhとの関係式により算出されるともいえる。
次に、本発明の効果を更に明確にするために、以下の比較例及び実施例に係る空気入りタイヤを用いて行った比較評価について説明する。具体的には、(3.1)評価方法、(3.2)評価結果について説明する。なお、本発明はこれらの例によって何ら限定されるものではない。
比較例1~3及び実施例1~6の空気入りタイヤを用いて、(3.1.1)放熱効果評価を行った。比較評価に用いた比較例1~3及び実施例1~6に係る空気入りタイヤについて、具体的に説明する。なお、空気入りタイヤに関するデータは、以下に示す条件において測定された。
・ リムサイズ : ETRTO記載の標準リム
・ 内圧条件 : ETRTO記載の最大荷重に対応する空気圧
・ 荷重条件 : ETRTO記載の最大荷重(最大負荷能力)
・ 車種 : ダンプトラック(320トンクラス)
各空気入りタイヤは、乱流発生用突起の形状、配置がそれぞれ異なり、乱流発生用突起の形状、配置以外の構成を実施形態に係る空気入りタイヤ10と同一とした。以下、各空気入りタイヤの特徴を示す。
評価方法;各空気入りタイヤのタイヤ径方向に沿って10mm間隔に位置する細穴をタイヤ周方向に沿って6箇所形成。また、トレッド幅方向において、細穴は、カーカスから5mmほどトレッド幅方向外側に形成した。各空気入りタイヤを車両の前輪に装着して、乾燥路面を時速15km/hで24時間走行し、走行後の空気入りタイヤの温度を熱電対により測定し、平均値を算出した。
以上説明したように、本実施形態に係る空気入りタイヤ10によれば、乱流発生用突起100のタイヤ径方向Dに沿った長さLは、数式1を満たす。つまり、長さLは、乱流発生用突起100のたわみによる変形が生じない長さとなる。
上述したように、本発明の実施形態を通じて本発明の内容を開示したが、この開示の一部をなす論述及び図面は、本発明を限定するものであると理解すべきではない。この開示から当業者には様々な代替実施の形態、実施例及び運用技術が明らかとなろう。
される。しかしながら、本発明は、これに限られず例えば、図7に示すような乱流発生用突起が設けられてもよい。図7は、本発明のその他の実施形態に係る空気入りタイヤの乱流発生用突起100Bを示す正面図である。
Claims (8)
- トレッドとビードとの間に位置するタイヤサイド部に、タイヤ径方向に沿って延在する乱流発生用突起を備えた空気入りタイヤであって、
前記乱流発生用突起のタイヤ径方向に沿った長さをL、前記乱流発生用突起を形成する形成材のヤング率をE、前記乱流発生用突起の延在方向に直交する前記乱流発生用突起の断面における断面2次モーメントをIとした場合、
前記乱流発生用突起は、L2≦3.5×E×Iの関係を満足する空気入りタイヤ。 - 前記乱流発生用突起は、少なくとも第1突起と、前記第1突起とは別個の第2突起とを含み、
前記第2突起は、前記第1突起とタイヤ周方向において異なる位置に設けられ、
前記第1突起のタイヤ径方向内側の端部は、前記第2突起のタイヤ径方向外側の端部とタイヤ径方向において重なる請求項1に記載の空気入りタイヤ。 - 前記第2突起は、タイヤ周方向において前記第1突起に隣接し、
前記第1突起と前記第2突起との間には、所定の空隙が形成される請求項2に記載の空気入りタイヤ。 - 前記所定の空隙は、前記乱流発生用突起のタイヤ周方向に沿った幅以下である請求項3に記載の空気入りタイヤ。
- 前記乱流発生用突起のタイヤ周方向に沿った幅は、2mm以上、10mm以下である請求項1乃至4の何れか一項に記載の空気入りタイヤ。
- 前記乱流発生用突起の高さは、3mm以上、25mm以下である請求項1乃至5の何れか一項に記載の空気入りタイヤ。
- 前記空気入りタイヤがリムホールに組み付けられた状態において、前記リムホールのリムフランジ上端から前記乱流発生用突起の下端までの距離は、50mm以上、250mm以下である請求項1乃至6の何れか一項に記載の空気入りタイヤ。
- 前記乱流発生用突起の高さは、10mm以上25mm以下である請求項6に記載の空気入りタイヤ。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/266,704 US20120097305A1 (en) | 2009-04-28 | 2010-04-28 | Pneumatic tire |
JP2011511442A JP5451753B2 (ja) | 2009-04-28 | 2010-04-28 | 空気入りタイヤ |
ES10769789.8T ES2562638T3 (es) | 2009-04-28 | 2010-04-28 | Neumático |
BRPI1014613A BRPI1014613A8 (pt) | 2009-04-28 | 2010-04-28 | pneumático |
CN201080026786.4A CN102458885B (zh) | 2009-04-28 | 2010-04-28 | 充气轮胎 |
RU2011148145/11A RU2499682C2 (ru) | 2009-04-28 | 2010-04-28 | Пневматическая шина |
EP10769789.8A EP2425992B1 (en) | 2009-04-28 | 2010-04-28 | Pneumatic tire |
US13/936,700 US20130292025A1 (en) | 2009-04-28 | 2013-07-08 | Pneumatic tire |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-109150 | 2009-04-28 | ||
JP2009109150 | 2009-04-28 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/936,700 Continuation US20130292025A1 (en) | 2009-04-28 | 2013-07-08 | Pneumatic tire |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010126091A1 true WO2010126091A1 (ja) | 2010-11-04 |
Family
ID=43032235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2010/057595 WO2010126091A1 (ja) | 2009-04-28 | 2010-04-28 | 空気入りタイヤ |
Country Status (8)
Country | Link |
---|---|
US (2) | US20120097305A1 (ja) |
EP (2) | EP2711203B1 (ja) |
JP (2) | JP5451753B2 (ja) |
CN (2) | CN102458885B (ja) |
BR (1) | BRPI1014613A8 (ja) |
ES (2) | ES2562638T3 (ja) |
RU (2) | RU2499682C2 (ja) |
WO (1) | WO2010126091A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013018442A (ja) * | 2011-07-13 | 2013-01-31 | Bridgestone Corp | タイヤ |
WO2014010297A1 (ja) * | 2012-07-11 | 2014-01-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2014030391A1 (ja) * | 2012-08-20 | 2014-02-27 | 横浜ゴム株式会社 | 空気入りタイヤ |
US20140238571A1 (en) * | 2011-10-31 | 2014-08-28 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
JP2019077320A (ja) * | 2017-10-24 | 2019-05-23 | 住友ゴム工業株式会社 | タイヤ |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5956942B2 (ja) | 2013-02-22 | 2016-07-27 | 株式会社ブリヂストン | タイヤ |
JP2015034004A (ja) * | 2013-08-08 | 2015-02-19 | クムホ タイヤ カンパニー インコーポレーテッド | 冷却ピンのピッチ決定方法およびこれを用いた空気入りタイヤ |
JP6257438B2 (ja) * | 2014-05-08 | 2018-01-10 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP6349199B2 (ja) | 2014-08-08 | 2018-06-27 | 株式会社ブリヂストン | 空気入りタイヤ |
JP6699192B2 (ja) * | 2016-01-21 | 2020-05-27 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6720044B2 (ja) * | 2016-10-06 | 2020-07-08 | 株式会社ブリヂストン | タイヤ |
FR3060458A1 (fr) * | 2016-12-20 | 2018-06-22 | Compagnie Generale Des Etablissements Michelin | Pneumatique aux flancs renforces resistant aux attaques chimiques |
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JP2009109150A (ja) | 2007-10-31 | 2009-05-21 | Daikin Ind Ltd | 調湿装置 |
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-
2010
- 2010-04-28 ES ES10769789.8T patent/ES2562638T3/es active Active
- 2010-04-28 WO PCT/JP2010/057595 patent/WO2010126091A1/ja active Application Filing
- 2010-04-28 ES ES13197717.5T patent/ES2561101T3/es active Active
- 2010-04-28 RU RU2011148145/11A patent/RU2499682C2/ru active
- 2010-04-28 EP EP13197717.5A patent/EP2711203B1/en not_active Not-in-force
- 2010-04-28 JP JP2011511442A patent/JP5451753B2/ja not_active Expired - Fee Related
- 2010-04-28 RU RU2013138225A patent/RU2630878C2/ru active
- 2010-04-28 EP EP10769789.8A patent/EP2425992B1/en not_active Not-in-force
- 2010-04-28 BR BRPI1014613A patent/BRPI1014613A8/pt active Search and Examination
- 2010-04-28 CN CN201080026786.4A patent/CN102458885B/zh not_active Expired - Fee Related
- 2010-04-28 CN CN201310367333.3A patent/CN103419572B/zh not_active Expired - Fee Related
- 2010-04-28 US US13/266,704 patent/US20120097305A1/en not_active Abandoned
-
2013
- 2013-07-08 US US13/936,700 patent/US20130292025A1/en not_active Abandoned
- 2013-09-12 JP JP2013189301A patent/JP5837907B2/ja not_active Expired - Fee Related
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WO2007032405A1 (ja) | 2005-09-13 | 2007-03-22 | Bridgestone Corporation | 空気入りタイヤ |
JP2008222007A (ja) * | 2007-03-12 | 2008-09-25 | Bridgestone Corp | 空気入りタイヤ |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013018442A (ja) * | 2011-07-13 | 2013-01-31 | Bridgestone Corp | タイヤ |
US20140238571A1 (en) * | 2011-10-31 | 2014-08-28 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
WO2014010297A1 (ja) * | 2012-07-11 | 2014-01-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
US10189315B2 (en) | 2012-07-11 | 2019-01-29 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
WO2014030391A1 (ja) * | 2012-08-20 | 2014-02-27 | 横浜ゴム株式会社 | 空気入りタイヤ |
CN104364093A (zh) * | 2012-08-20 | 2015-02-18 | 横滨橡胶株式会社 | 充气轮胎 |
CN104364093B (zh) * | 2012-08-20 | 2016-03-30 | 横滨橡胶株式会社 | 充气轮胎 |
US9387730B2 (en) | 2012-08-20 | 2016-07-12 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP2019077320A (ja) * | 2017-10-24 | 2019-05-23 | 住友ゴム工業株式会社 | タイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN102458885A (zh) | 2012-05-16 |
EP2711203A1 (en) | 2014-03-26 |
EP2425992A1 (en) | 2012-03-07 |
BRPI1014613A8 (pt) | 2019-10-22 |
JP5837907B2 (ja) | 2015-12-24 |
ES2562638T3 (es) | 2016-03-07 |
EP2425992B1 (en) | 2015-11-25 |
EP2711203B1 (en) | 2015-12-09 |
BRPI1014613A2 (ja) | 2018-06-19 |
RU2013138225A (ru) | 2015-02-20 |
CN103419572B (zh) | 2016-01-06 |
EP2425992A4 (en) | 2013-04-03 |
RU2630878C2 (ru) | 2017-09-13 |
CN102458885B (zh) | 2016-01-06 |
CN103419572A (zh) | 2013-12-04 |
JP2013241184A (ja) | 2013-12-05 |
JPWO2010126091A1 (ja) | 2012-11-01 |
ES2561101T3 (es) | 2016-02-24 |
RU2011148145A (ru) | 2013-06-10 |
US20120097305A1 (en) | 2012-04-26 |
RU2499682C2 (ru) | 2013-11-27 |
US20130292025A1 (en) | 2013-11-07 |
JP5451753B2 (ja) | 2014-03-26 |
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