WO2012133334A1 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- WO2012133334A1 WO2012133334A1 PCT/JP2012/057786 JP2012057786W WO2012133334A1 WO 2012133334 A1 WO2012133334 A1 WO 2012133334A1 JP 2012057786 W JP2012057786 W JP 2012057786W WO 2012133334 A1 WO2012133334 A1 WO 2012133334A1
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- WIPO (PCT)
- Prior art keywords
- groove
- tire
- main
- circumferential
- grooves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/0306—Patterns comprising block rows or discontinuous ribs
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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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/0302—Tread patterns directional pattern, i.e. with main rolling direction
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
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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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0341—Circumferential grooves
- B60C2011/0346—Circumferential grooves with zigzag shape
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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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
- B60C2011/0372—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane with particular inclination angles
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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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0381—Blind or isolated grooves
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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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
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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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
Definitions
- the present invention relates to a pneumatic tire.
- It has a directional tread pattern, has two circumferential main grooves with ribs in the center of the tread, has an inner end in the area of 10-20% of the ground contact width from the tire center, and the designated rotation direction of the tire Are provided at a predetermined pitch in the tire circumferential direction and inclined from the circumferential main groove located outside the rib through the inner end of the inclined main groove.
- a pneumatic tire is disclosed in which a reversely inclined main groove that is inclined in a direction opposite to the inclined main groove that connects the outer end is provided in the middle of the adjacent inclined main groove (see Patent Document 1).
- the present invention is intended to improve the traction performance related to the braking performance and acceleration performance on the road surface on snow and the steering stability performance in consideration of the above facts.
- two circumferential main grooves formed in the tire width direction inner side than the position of 1/3 of the ground contact width from the ground contact end of the tread and extending in the tire circumferential direction on the tread;
- a central land portion row formed between the two circumferential main grooves, an end land portion row formed on the outer side in the tire width direction of the two circumferential main grooves, and the end land portion
- a main lug groove extending from the circumferential main groove toward the ground contact end in a row, and the end land portion row has a main groove communicating the main lug grooves adjacent in the tire circumferential direction.
- the two circumferential main grooves formed on the inner side in the tire width direction from the position of 1/3 of the contact width from the contact end of the tread have drainage and snow discharge performance. This improves the steering stability performance on the road surface on snow.
- edge of the main lug groove extending from the circumferential main groove toward the ground contact end of the tread in the end land portion row can improve the traction performance related to braking performance and acceleration performance on the road surface on snow.
- the main lug groove is open to the circumferential main groove in a state inclined with respect to the tire width direction, and the circumferential direction
- an auxiliary groove that is inclined in a direction opposite to the main lug groove with respect to the tire circumferential direction and intersects the direction of the main lug groove sandwiches the circumferential main groove. It is formed from the end land row to the central land row.
- the main lug groove is opened in the circumferential main groove in a state inclined with respect to the tire width direction, and the main lug groove is opened to the circumferential main groove.
- the inclination angle of the main lug groove with respect to the tire circumferential direction is 85 to 30 degrees.
- the reason that the maximum value of the inclination angle of the main lug groove with respect to the tire circumferential direction is set to 85 degrees is that if it exceeds this, the drainage effect of the main lug groove obtained by rotating in only one direction is impaired. is there. Further, the reason why the minimum value of the inclination angle is set to 30 degrees is that if the angle is less than 30 degrees, the edge effect on the input in the tire equator direction generated during braking and acceleration is not sufficient.
- the drain effect of the main lug groove and the edge effect on the tire equator direction input generated during braking and acceleration can be achieved.
- the pneumatic tire according to the first aspect it is possible to improve the traction performance on the snowy road surface while suppressing the decrease in the braking performance and the steering stability performance on the dry road surface and the ice surface.
- the excellent effect of being able to be obtained is obtained.
- the pneumatic tire according to the third aspect it is possible to obtain both the drainage effect of the main lug groove and the edge effect with respect to the input in the tire equator direction generated during braking and acceleration. .
- a pneumatic tire 10 includes a tread 12 that is a tread surface portion, a plurality of circumferential main grooves 14, a central land portion row 16, an end land portion row 18, and a main lug groove. 20.
- Two circumferential main grooves 14 are formed, are formed on the inner side in the tire width direction from the position ⁇ of the ground contact width W from the ground contact end T of the tread 12, and extend in the tire circumferential direction.
- the “grounding end T” means that the pneumatic tire 10 is mounted on a standard rim defined in JATMA YEAR BOOK (2010 edition, Japan Automobile Tire Association Standard) and applied size / ply in JATMA YEAR BOOK Fill the inner pressure of 100% of the air pressure (maximum air pressure) corresponding to the maximum load capacity in the rating (internal pressure-load capacity correspondence table boldface load) and load the maximum load capacity on the outermost side in the tire width direction. It is an end.
- the TRA standard or ETRTO standard is applied at the place of use or manufacturing, the respective standards are followed.
- the central land portion row 16 is formed at the center portion in the tire width direction between the two circumferential main grooves 14 and including, for example, the tire equatorial plane CL.
- a narrow groove 22 and an auxiliary groove 30 described later are formed in the central land portion row 16.
- the narrow groove 22 is formed along the extending direction of the auxiliary groove 30 from the end of the auxiliary groove 30 in the central land portion row 16 to the circumferential main groove 14, for example.
- the end land portion rows 18 are respectively formed on the outer sides in the tire width direction of the two circumferential main grooves 14.
- the end land portion row 18 is slightly inclined with respect to the tire circumferential direction.
- One end 24A is opened in the adjacent main lug groove 20, and the other end 24B is terminated in the end land portion row 18.
- a groove 24 is formed.
- the groove width of the auxiliary groove 24 is set smaller than the circumferential main groove 14 and is, for example, the largest at one end 24A and gradually decreasing toward the other end 24B.
- the end land portion row 18 is not formed with a main groove that allows the main lug grooves 20 adjacent in the tire circumferential direction to communicate with each other. Since the auxiliary groove 24 does not open to the main lug groove 20 adjacent in the tire circumferential direction, the rigidity of the land portion is not impaired, and the deterioration of the braking performance and the acceleration performance can be prevented. Furthermore, since the auxiliary groove 24 does not open to the main lug groove 20 adjacent in the tire circumferential direction, an edge is formed from the circumferential main groove 14 to the ground contact end T of the tread 12, so that the traction on the snow is good. is there.
- a sipe 26 as shown by a two-dot chain line may be provided between the other end 24B of the auxiliary groove 24 and the main lug groove 20 adjacent to the other end 24B.
- the sipe 26 has, for example, a groove width such that the groove width becomes zero when the tread 12 is grounded, or a cut shape having no groove width. With this sipe 26, drainage can be enhanced. When traveling on a snowy road surface, the snow in the auxiliary groove 24 does not escape to the main lug groove 20 through the sipe 26, and the traction performance is not deteriorated.
- the main lug groove 20 extends from the circumferential main groove 14 toward the ground contact end T in the end land portion row 18 and opens in the circumferential main groove 14 in a state inclined with respect to the tire width direction, for example.
- the inclination angle ⁇ of the main lug groove 20 with respect to the tire circumferential direction is, for example, 85 to 30 degrees.
- the maximum value of the inclination angle of the main lug groove 20 with respect to the tire circumferential direction is set to 85 degrees. When the maximum value is exceeded, the drainage effect of the main lug groove 20 obtained by rotating in only one direction is impaired. Because. Further, the reason why the minimum value of the inclination angle is set to 30 degrees is that if the angle is less than 30 degrees, the edge effect on the input in the tire equator direction generated during braking and acceleration is not sufficient.
- a stepped portion 28 is formed in the main lug groove 20 at a position facing the one end 24A of the auxiliary groove 24.
- the step portion 28 can suppress the movement of snow in the main lug groove 20 when traveling on a snowy road surface, and can compress the snow between the step portion 28 and the auxiliary groove 24. Yes.
- auxiliary groove 30 that is inclined in the direction opposite to the main lug groove 20 with respect to the tire circumferential direction and intersects the direction of the main lug groove 20.
- it is linearly formed from the end land portion row 18 to the central land portion row 16 with the direction main groove 14 interposed therebetween.
- the end of the auxiliary groove 30 on the center side in the tire width direction is located, for example, near the tire equatorial plane CL.
- the end portion of the auxiliary groove 30 on the outer side in the tire width direction extends toward, for example, the step portion 28 of the main lug groove 20, but the end land does not open to the main lug groove 20 or the auxiliary groove 24. It terminates in the substring 18. Thereby, the fall of braking performance and acceleration performance can be prevented without impairing land part rigidity.
- a sipe 32 is appropriately formed in the central land portion row 16 and the end land portion row 18.
- the shape and the number of the sipes 32 are not limited to the illustrated example, and are arbitrary.
- the main lug groove 20 is opened to the circumferential main groove 14 in a state inclined with respect to the tire width direction, but is not limited thereto, and is formed along the tire width direction. Also good. Further, the auxiliary groove 30 may not be provided. Moreover, although the numerical range was illustrated about inclination
- the edge of the main lug groove 20 extending from the circumferential main groove 14 toward the ground contact end T of the tread 12 in the end land portion row 18 improves the traction performance related to braking performance and acceleration performance on the road surface on snow. Can be made.
- the main land groove 18 is not formed in the end land portion row 18 so that the main lug grooves 20 adjacent to each other in the tire circumferential direction communicate with each other, the main lug groove 20 is long and continuous. A large edge effect related to sex can be obtained.
- the main lug groove 20 is opened to the circumferential main groove 14 in a state of being appropriately inclined with respect to the tire width direction, and the opening position of the main lug groove 20 to the circumferential main groove 14
- the auxiliary groove 20 that intersects the direction of the main lug groove 20
- a larger edge effect can be obtained when traveling on a snowy road surface.
- the snow column shear force increases.
- the inclination angle ⁇ of the main lug groove 20 with respect to the tire circumferential direction is appropriately set, it is possible to achieve both the drainage effect of the main lug groove 20 and the edge effect with respect to the tire equator direction input generated during braking and acceleration. it can.
- the traction performance related to the braking performance and acceleration on the road surface on snow and the steering stability performance can be greatly improved.
- 102 is a central land portion row
- 104 is an end land portion row
- 106 and 108 are circumferential main grooves
- 110 is a main lug groove
- 112 is an auxiliary groove
- 114 is a sipe
- T is a grounding end. ing.
- the braking performance was evaluated based on the braking distance until the vehicle stopped when the dry road surface was fully braked from the traveling state at a speed of 80 km / h.
- Steering stability was evaluated based on the feeling of a test driver when driving on a dry circuit course in various driving modes.
- the traction performance was evaluated by the time required to accelerate the road surface on snow from 10 km / h to 45 km / h.
- the braking performance was evaluated based on the braking distance until the vehicle stopped when the road surface on snow was fully braked from the running state at a speed of 40 km / h.
- the driving stability performance the braking performance, starting performance, straight running performance and cornering performance were comprehensively evaluated by the feeling of the test driver on the test course of the snowy road surface.
- the traction performance was evaluated based on the time required to accelerate the road surface on ice from the stop state to 20 km / h.
- the braking performance was evaluated based on the braking distance until the vehicle stopped when the road surface on ice was fully braked from the running state at a speed of 20 km / h.
- Regarding steering stability performance, braking performance, starting performance, straight running performance, and cornering performance were comprehensively evaluated based on the feeling of the test driver on a test course on a frozen road.
- Table 2 The results shown in Table 2 are all indicated by an index with the value of the conventional example in each item as 100, and the larger the value, the better the result. According to Table 2, the tire according to the example is superior in each evaluation item as compared with the tire according to the conventional example, while maintaining the braking performance and the steering stability performance on the wet road surface and the dry road surface, It was confirmed that the performance on snow can be improved.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
なお、補助溝24の他端24Bと、該他端24B側に隣接する主ラグ溝20との間に、二点鎖線で示されるようなサイプ26を設けてもよい。このサイプ26は、例えばトレッド12が接地した際に溝幅が零となるような溝幅、または溝幅の無い切り込み状のものである。このサイプ26により、排水性を高めることができるようになっている。なお雪上路面の走行時に、補助溝24内の雪がサイプ26を通じて主ラグ溝20に逃げることはなく、トラクション性能が低下することはないようになっている。
本実施形態は、上記のように構成されており、以下その作用について説明する。図1において、本実施形態に係る空気入りタイヤ10では、トレッド12の接地端Tから接地幅Wの1/3の位置よりもタイヤ幅方向内側に形成された2本の周方向主溝14により、排水性や排雪性を高めて、雪上路面での操縦安定性能を向上させることができる。またこの周方向主溝14により、低ノイズ化を図ることができる。
図1に示されるトレッドパターンを有し、表1に示される周方向主溝、主ラグ溝及び補助溝を有する実施例に係る空気入りタイヤ10と、図2に示されるトレッドパターンを有し表1に示される補助溝を有する従来例に係る空気入りタイヤ100について、表2に示される各種評価項目について試験を行った。タイヤサイズは195/65R15(トレッド幅は162mm)、内圧は220kPa、荷重は2名乗車相当である。なお図2において、102は中央陸部列、104は端部陸部列、106,108は周方向主溝、110は主ラグ溝、112は補助溝、114はサイプ、Tは接地端を示している。
[ウェット路面]
ハイドロプレーニングについては、水深5mmの直線のウェット路面を通過した際における、ハイドロプレーニング現象の発生限界速度をテストドライバーのフィーリングにより評価した。
制動性能については、水深2mmの直線のウェット路面を80km/hの速度での走行状態からフル制動したときに、車両が停止するまでの制動距離により評価した。
制動性能については、ドライ路面を80km/hの速度での走行状態からフル制動したときに、車両が停止するまでの制動距離により評価した。
操縦安定性能については、ドライ状態のサーキットコースを各種走行モードにてスポーツ走行したときのテストドライバーのフィーリングにより評価した。
トラクション性能については、雪上路面を10km/hから45km/hに加速するまでに要した時間により評価した。
制動性能については、雪上路面を40km/hの度での走行状態からフル制動したときに、車両が停止するまでの制動距離により評価した。
操縦安定性能については、圧雪路面のテストコースにおいて、制動性能、発進性能、直進性能及びコーナリング性能を、総合的に、テストドライバーのフィーリングにより評価した。
トラクション性能については、氷上路面を停止状態から20km/hに加速するまでに要した時間により評価した。
制動性能については、氷上路面を20km/hの度での走行状態からフル制動したときに、車両が停止するまでの制動距離により評価した。
操縦安定性能については、凍結路面のテストコースにおいて、制動性能、発進性能、直進性能及びコーナリング性能を、総合的に、テストドライバーのフィーリングにより評価した。
10 空気入りタイヤ
12 トレッド
14 周方向主溝
16 中央陸部列
18 端部陸部列
20 主ラグ溝
30 補助溝
θ 傾斜角度
Claims (3)
- トレッドに、
該トレッドの接地端から接地幅の1/3の位置よりもタイヤ幅方向内側に形成され、タイヤ周方向に延びる2本の周方向主溝と、
該2本の周方向主溝の間に形成される中央陸部列と、
前記2本の周方向主溝のタイヤ幅方向外側に夫々形成される端部陸部列と、
該端部陸部列において前記周方向主溝から前記接地端に向かって延びる主ラグ溝と、を有し、
前記端部陸部列には、タイヤ周方向に隣り合う前記主ラグ溝同士を連通させる主溝が形成されていない空気入りタイヤ。 - 前記主ラグ溝は、タイヤ幅方向に対して傾斜した状態で前記周方向主溝に開口しており、
前記周方向主溝への前記主ラグ溝の開口位置には、タイヤ周方向に対して前記主ラグ溝と逆方向に傾斜し該主ラグ溝の方向と交差する補助溝が、該周方向主溝を挟んだ前記端部陸部列から前記中央陸部列にかけて形成されている請求項1に記載の空気入りタイヤ。 - タイヤ周方向に対する前記主ラグ溝の傾斜角度は、85~30度である請求項2に記載の空気入りタイヤ。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013145373/11A RU2548308C1 (ru) | 2011-03-28 | 2012-03-26 | Пневматическая шина |
| JP2013507565A JP5770834B2 (ja) | 2011-03-28 | 2012-03-26 | 雪上用空気入りタイヤ |
| US14/007,804 US9789734B2 (en) | 2011-03-28 | 2012-03-26 | Pneumatic tire |
| EP12764216.3A EP2692543B1 (en) | 2011-03-28 | 2012-03-26 | Pneumatic tire |
| CN201280015977.XA CN103476602B (zh) | 2011-03-28 | 2012-03-26 | 充气轮胎 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011070864 | 2011-03-28 | ||
| JP2011-070864 | 2011-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012133334A1 true WO2012133334A1 (ja) | 2012-10-04 |
Family
ID=46931051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2012/057786 Ceased WO2012133334A1 (ja) | 2011-03-28 | 2012-03-26 | 空気入りタイヤ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9789734B2 (ja) |
| EP (1) | EP2692543B1 (ja) |
| JP (1) | JP5770834B2 (ja) |
| CN (1) | CN103476602B (ja) |
| RU (1) | RU2548308C1 (ja) |
| WO (1) | WO2012133334A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044407A (zh) * | 2013-03-15 | 2014-09-17 | 住友橡胶工业株式会社 | 充气轮胎 |
| WO2015156010A1 (ja) * | 2014-04-11 | 2015-10-15 | 株式会社ブリヂストン | 空気入りタイヤ |
| US11285759B2 (en) | 2016-12-22 | 2022-03-29 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| DE102018221498B4 (de) | 2017-12-13 | 2024-02-22 | Toyo Tire & Rubber Co., Ltd. | Pneumatischer Reifen |
| US12344039B2 (en) | 2016-08-19 | 2025-07-01 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP1514524S (ja) * | 2014-06-23 | 2015-09-28 | ||
| USD802522S1 (en) * | 2015-05-08 | 2017-11-14 | Cooper Tire & Rubber Company | Tire tread |
| JPWO2017082414A1 (ja) * | 2015-11-12 | 2018-08-30 | 株式会社ブリヂストン | タイヤ |
| CA168555S (en) * | 2015-11-26 | 2016-12-20 | Hankook Tire Co Ltd | Tire |
| JP6288119B2 (ja) * | 2016-02-10 | 2018-03-07 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP6819133B2 (ja) | 2016-08-23 | 2021-01-27 | 住友ゴム工業株式会社 | タイヤ |
| CN108725101B (zh) * | 2017-04-18 | 2021-12-03 | 住友橡胶工业株式会社 | 轮胎 |
| JP1621330S (ja) * | 2018-05-02 | 2019-12-23 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05338415A (ja) * | 1992-06-05 | 1993-12-21 | Bridgestone Corp | 空気入りタイヤ |
| JPH09183303A (ja) * | 1995-12-29 | 1997-07-15 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| JPH11129706A (ja) * | 1997-10-27 | 1999-05-18 | Sumitomo Rubber Ind Ltd | 重荷重用空気入りタイヤ |
| JP2006218901A (ja) * | 2005-02-08 | 2006-08-24 | Bridgestone Corp | 空気入りタイヤ |
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| JPS584606A (ja) * | 1981-06-29 | 1983-01-11 | Bridgestone Corp | 雪上性能にすぐれるトレツドを具えた空気入りタイヤ |
| EP0119947B1 (en) * | 1983-03-17 | 1988-06-01 | The Goodyear Tire & Rubber Company | A pneumatic tire |
| DE3478675D1 (en) * | 1984-08-28 | 1989-07-20 | Goodyear Tire & Rubber | Pneumatic tires |
| JP4114713B2 (ja) | 2001-11-30 | 2008-07-09 | 横浜ゴム株式会社 | 空気入りタイヤ |
| US7546861B2 (en) * | 2006-06-26 | 2009-06-16 | The Goodyear Tire & Rubber Company | Tire with tread having crossed configuration sipe |
| JP4738276B2 (ja) * | 2006-08-03 | 2011-08-03 | 株式会社ブリヂストン | 空気入りタイヤ |
| JP4211944B2 (ja) * | 2006-11-17 | 2009-01-21 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
| JP5321093B2 (ja) * | 2009-01-26 | 2013-10-23 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP4367965B1 (ja) * | 2009-03-16 | 2009-11-18 | 横浜ゴム株式会社 | 空気入りタイヤ |
-
2012
- 2012-03-26 WO PCT/JP2012/057786 patent/WO2012133334A1/ja not_active Ceased
- 2012-03-26 EP EP12764216.3A patent/EP2692543B1/en not_active Not-in-force
- 2012-03-26 US US14/007,804 patent/US9789734B2/en active Active
- 2012-03-26 CN CN201280015977.XA patent/CN103476602B/zh not_active Expired - Fee Related
- 2012-03-26 JP JP2013507565A patent/JP5770834B2/ja not_active Expired - Fee Related
- 2012-03-26 RU RU2013145373/11A patent/RU2548308C1/ru active
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| JPH05338415A (ja) * | 1992-06-05 | 1993-12-21 | Bridgestone Corp | 空気入りタイヤ |
| JPH09183303A (ja) * | 1995-12-29 | 1997-07-15 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| JPH11129706A (ja) * | 1997-10-27 | 1999-05-18 | Sumitomo Rubber Ind Ltd | 重荷重用空気入りタイヤ |
| JP2006218901A (ja) * | 2005-02-08 | 2006-08-24 | Bridgestone Corp | 空気入りタイヤ |
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| "JATMA YEAR BOOK", 2010, JAPAN AUTOMOBILE TIRE MANUFACTURERS ASSOCIATION STANDARDS |
| See also references of EP2692543A4 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044407A (zh) * | 2013-03-15 | 2014-09-17 | 住友橡胶工业株式会社 | 充气轮胎 |
| CN104044407B (zh) * | 2013-03-15 | 2017-03-01 | 住友橡胶工业株式会社 | 充气轮胎 |
| WO2015156010A1 (ja) * | 2014-04-11 | 2015-10-15 | 株式会社ブリヂストン | 空気入りタイヤ |
| US10603960B2 (en) | 2014-04-11 | 2020-03-31 | Bridgestone Corporation | Pneumatic tire |
| US12344039B2 (en) | 2016-08-19 | 2025-07-01 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US11285759B2 (en) | 2016-12-22 | 2022-03-29 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| DE102018221498B4 (de) | 2017-12-13 | 2024-02-22 | Toyo Tire & Rubber Co., Ltd. | Pneumatischer Reifen |
Also Published As
| Publication number | Publication date |
|---|---|
| US9789734B2 (en) | 2017-10-17 |
| RU2013145373A (ru) | 2015-04-20 |
| JP5770834B2 (ja) | 2015-08-26 |
| CN103476602A (zh) | 2013-12-25 |
| JPWO2012133334A1 (ja) | 2014-07-28 |
| CN103476602B (zh) | 2016-01-20 |
| EP2692543B1 (en) | 2016-08-03 |
| EP2692543A1 (en) | 2014-02-05 |
| US20140014246A1 (en) | 2014-01-16 |
| EP2692543A4 (en) | 2015-06-03 |
| RU2548308C1 (ru) | 2015-04-20 |
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