WO2006022120A1 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- WO2006022120A1 WO2006022120A1 PCT/JP2005/014081 JP2005014081W WO2006022120A1 WO 2006022120 A1 WO2006022120 A1 WO 2006022120A1 JP 2005014081 W JP2005014081 W JP 2005014081W WO 2006022120 A1 WO2006022120 A1 WO 2006022120A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sipe
- tire
- block
- pneumatic tire
- sipes
- 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.)
- Ceased
Links
Classifications
-
- 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
- B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
-
- 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
-
- 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
- B60C11/1218—Three-dimensional shape with regard to depth and extending 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
- B60C11/1204—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
-
- 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
- B60C2011/1227—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe having different shape within the pattern
-
- 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
- B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove
Definitions
- the present invention relates to a pneumatic tire having a sipe formed in a tread portion, and more particularly to a pneumatic tire that is optimal as a studless tire that mainly requires performance on ice and snow.
- This 3D sipe has a structure that ensures the block rigidity while maintaining the edge effect on the block surface at the same level as a normal sipe. By forming the 3D sipe in this way, Difficulty in achieving both high performance and dry Z wet performance.
- Patent Document 1 JP 2002-321509 A
- Patent Document 2 JP-A 63-235107 (Japanese Patent Publication No. 7-41778)
- Patent Document 3 W094 / 21478
- Patent Document 4 EP0768958A
- Patent Document 5 US 5350001
- an object of the present invention is to provide a pneumatic tire that effectively balances performance on ice and snow and dry Z wet performance.
- the present inventor has paid attention to the following relationship between the performance on ice and snow and the dry Z wet performance required for the pneumatic tire and the block rigidity of the tread portion.
- the invention according to claim 1 is a pneumatic tire in which three or more rows of land portions along the tire circumferential direction are formed on a tread portion of the tread portion by main grooves continuous in the tire circumferential direction.
- the tire width direction end force The sipe of the land portion in a predetermined region is formed in a 3D sipe by facing the tire equator, and the 1D sipe or 2D is formed in the land portion of the region on the tire equator side from the predetermined region.
- the 3D sipe is a sipe extending while deforming in a three-dimensional direction (tire circumferential direction, tire width direction, and tire depth direction).
- the 2D sipe is a sipe that extends while deforming in a two-dimensional direction.
- the 1D sipe is a sipe that extends only in one direction without deformation.
- the predetermined area is determined in consideration of sipe density, tread block dimensions, tread block rigidity, and the like.
- the rigidity of the land portion can be distributed within the tread surface portion, the performance on ice and snow is ensured in the land portion with low rigidity, and the land portion with high rigidity is secured. Can ensure dry Z wet performance. Therefore, it is possible to provide a pneumatic tire that effectively balances the performance on ice and snow and the dry Z wet performance. Moreover, this effect can be more remarkably achieved by adjusting the combination of sipes.
- the invention according to claim 2 is characterized in that all of the sipe of the land portion in the predetermined region are formed in a 3D shape.
- the invention described in claim 3 is characterized in that all of the land sipes in the region on the tire equator side with respect to the predetermined region are formed by 2D sipes.
- the invention according to claim 4 is a pneumatic tire in which three or more rows of land portions along the tire circumferential direction are formed on the tread surface of the tread portion by main grooves continuous in the tire circumferential direction.
- the sipe of the land portion formed continuously in the tire width direction from the end portion of the tread is formed into a 3D sipe, and the land portion existing on the tire equator is located more than the land portion where the 3D sipe is formed.
- the sipe is characterized by 1D sipe or 2D sipe, or a combination of 1D sipe and 2D sipe.
- the invention according to claim 5 is characterized in that all the sipe of the land portion formed continuously from the tread end portion in the tire width direction is formed by 3D sipe.
- the invention according to claim 6 is characterized in that all the sipe cars in the land portion existing on the tire equator are formed with 2D sipes rather than the land portion with 3D sipes formed therein.
- the edge effect can be sufficiently exerted when running on snow Z ice with a small lateral force compared with dry Z wet.
- the invention described in claim 7 is characterized in that the 3D sipe extends in a crank shape in the tire depth direction.
- transverse groove that crosses the land portion is formed and the land portion is arranged in a block row along the tire circumferential direction, the transverse groove is secured while ensuring the necessary performance on ice and snow. Wet performance can be secured by sufficient drainage effect.
- the present inventor has found that the block rigidity at the center in the width direction of the tread portion is mainly a factor in the performance on ice and snow. It was found that it is effective to increase the block rigidity to ensure the performance because the block rigidity of the outer part in the width direction of the tread part is mainly a factor of the dry Z wet performance. .
- each block constituting the outermost block row in the tire width direction has the 3D sipes, and each block force constituting the block row closest to the tire equator.
- the sipe depth direction and the sipe longitudinal direction on the tread surface It may have at least one of a 1D sipe extending without deformation in both directions, or a 2D sipe extending while deforming in the sipe longitudinal direction on the tread surface and extending without deformation in the sipe depth direction. This makes it possible to reduce the block rigidity at the center in the width direction of the tread portion and increase the block rigidity at the outer portion in the width direction of the tread portion with a simple configuration.
- Z A pneumatic tire that effectively balances wet performance can be obtained.
- the block rigidity of this intermediate block row is determined by the tire width.
- the type and number of sipes may be determined so that the block stiffness is about halfway between the outermost block row in the direction and the block row closest to the tire equator. In this case, it is effective to vary the usage ratio and number of 3D sipes between this intermediate block row and the outermost block row in the tire width direction.
- the 2D sipe or the 3D sipe cut tread surface may extend while drawing a wave, an arc, a triangle, or a trapezoid. As a result, it is possible to secure the edge component of the tire tread surface necessary for running on snowy and snowy roads.
- sipe extends while drawing a wave
- the extension of sipe while drawing an arc means that the sipe extends in the sipe longitudinal direction while alternately turning back to draw an arc (semi-arc).
- the sipe extends in a zigzag shape while drawing a triangle, and the sipe longitudinal force is inclined with respect to the sipe longitudinal direction, and the sipe partial forces are alternately folded so that the inclination directions are different from each other. It means to extend.
- the sipe extending while drawing a trapezoid means that it extends in a staggered manner, and the sipe part extending in the same direction as the sipe longitudinal direction is different from the sipe part extending obliquely with respect to the sipe longitudinal direction.
- the sipe portions extending in the sipe longitudinal direction and extending in the same direction as the sipe longitudinal direction are arranged in a staggered manner.
- the present invention has the above-described configuration, it is possible to provide a pneumatic tire that effectively balances performance on ice and snow and dry Z wet performance.
- FIG. 1 is a tire radial direction cross-sectional view of a pneumatic tire according to a first embodiment.
- FIG. 2 is a plan view showing a tread pattern of the pneumatic tire according to the first embodiment.
- FIG. 3A is a perspective view showing the shape of a 3D sipe formed on the pneumatic tire according to the first embodiment.
- FIG. 3B is a side view taken along the line 3B-3B in FIG. 3A.
- FIG. 4 is a plan view showing a tread pattern of a pneumatic tire according to a second embodiment.
- FIG. 5 is a plan view showing a tread pattern of a pneumatic tire according to a third embodiment.
- FIG. 6A is a perspective view showing the shape of a 3D sipe formed on a pneumatic tire according to a fourth embodiment.
- FIG. 6B is a side view of arrows 6B-6B in FIG. 6A.
- FIG. 7A is a perspective view showing the shape of a 3D sipe formed on a pneumatic tire according to a fifth embodiment.
- FIG. 7B is a side view of arrows 7B-7B in FIG. 7A.
- a pneumatic tire 10 includes a carcass 12 extending in a toroidal shape, a belt 14 provided outside the crown portion of the carcass 12, and an outside of the belt 14. And a tread portion 16 connected in a toroidal shape between the sidewall portions.
- center main grooves 20L and 20R extending in the tire circumferential direction are formed in the central region 19 of the tread portion 16 of the tread portion 16 symmetrically with respect to the tire equatorial plane CL. .
- Shoulder main grooves 22L and 22R extending in the tire circumferential direction are formed on the outer sides in the tire width direction of the center main grooves 20L and 20R, respectively.
- a lug groove 28L connected to the center main groove 2OL and the shoulder main groove 22L and a lug groove 28R connected to the center main groove 20R and the shoulder main groove 22R are formed in the central region 19.
- the center land portion 24 which is defined by the center main grooves 20L and 20R and is located on the tire equator plane CL, the center main groove 20L, and the shoulder
- a second block row 26L defined by the main groove 22L and the lug groove 28L, and a second block row 26R defined by the center one main groove 20R, the shoulder main groove 22R, and the lug groove 28R are formed.
- Each of the second block rows 26L and 26R is configured by arranging each second block 30 in a row.
- the tread portion 16 is formed with a lug groove 58L connected to the shoulder main groove 22L and the ground contact end side, and the shoulder blocks 40 are arranged in a row on the outer side in the tire width direction of the shoulder main groove 22L.
- An arranged shoulder block row 54L is formed.
- a lug groove 58R connected to the shoulder main groove 22R and the ground contact end side is formed, and a shoulder block row 54R is formed outside the shoulder main groove 22R in the tire width direction.
- the outer ends in the tire width direction of the lug grooves 58L and 58R are located on the outer side in the tire width direction with respect to the tread ends.
- the tread end means that a pneumatic tire is mounted on a standard rim specified in JATMA YEAR BOO K (2002 edition, Japan Automobile Tire Association Standard), and is the maximum applicable size in the JATMA YEAR BOOK Fills 100% of the air pressure (maximum air pressure) corresponding to the load capacity (internal pressure in the load capacity correspondence table) as the internal pressure, and indicates the outermost contact part in the tire width direction when the maximum load capacity is applied. If the TRA standard or ETRTO standard is applied in the place of use or manufacturing, the respective standard is followed.
- each shoulder block 40L constituting the shoulder block row 54L is formed with a 3D sipe 42L, and similarly, each shoulder block 40R constituting the shoulder block row 54R is formed with a 3D sipe 42R!
- these 3D sipes 42L and 42R extend in a wave shape substantially along the tire width direction, and in the block depth direction (tire depth direction), The sipe extends along a planar shape in the block surface portion, and deeper than the block surface portion, and in a wave shape in the block inner portion. Therefore, the so-called washing plate-like block plate portions 44 are formed in parallel by the 3D sipes 42.
- each second block 30L constituting the second block row 26L has a 2D sipe 36L. Is formed.
- the 2D sipe 36L is a sipe that extends in a wave shape substantially along the lug groove 28R and extends in a planar shape in the block depth direction (tire depth direction). Therefore, the shape and position of the sipe are the same as the block surface in any cross section along the surface of the second block 30.
- Each second block 30R constituting the second block row 26R is symmetrical to each second block 30L with respect to the tire equatorial plane CL, and a 2D sipe 36R similar to the 2D sipe 36L is formed. .
- the sipe formed in the shoulder block rows 54L and 54R is a 3D sipe
- the sipe formed in the second block rows 26L and 26R is a 2D sipe
- the sipe formed in the center land 24 is a 2D sipe. Therefore, the rigidity of the second block rows 26L and 26R, which has the lowest block rigidity in the shoulder block rows 54L and 54R, and the lowest rigidity in the center land portion 24, is intermediate between the two.
- the center land portion 24 and the second block row 26L, 26R provide a sufficient edge effect, and on dry and wet road surfaces, the shoulder block row 54L, 54R provides braking performance and steering stability performance. Can be obtained sufficiently.
- the rigidity of the blocks 30L and 30R constituting the second block rows 26L and 26R, respectively, is approximately the same as that of the center land portion 24, or intermediate between the center land portion 24 and the shoulder block 40. Therefore, it is possible to realize a pneumatic tire 10 that effectively achieves both snow and snow performance and dry Z wet performance.
- the sipe formed in the center land portion 24 may be only a 1D sipe (straight line sipe) or a combination of 1D sipe and 2D sipe.
- the sipe formed in the second block 30 may be only 1D sipe, 1D sipe and 2D sipe, 1D sipe and 3D sipe, or 2D sipe and 3D sipe.
- As sipe formed in shoulder block 40 1 A combination of D and 3D sipes, or a combination of 2D and 3D sipes.
- 2D sipes 63L and 63R formed in the center land portion 2D sipes 66L and 66R formed in the second block row, and shoulder block rows are formed.
- the 3D sipes 62L and 62R to be formed are both shaped to extend in a triangular shape on the tread surface, that is, in a zigzag shape! /
- each of the 3D sipes 72L and 72R to be formed has a shape extending on the tread surface while drawing a trapezoid, that is, a shape extending in a staggered manner.
- the 3D sipe 82 formed in the shoulder block row extends in a crank shape in the depth direction of the block as compared with the first embodiment. It is made into shape.
- the shoulder block can secure stronger block rigidity, and if necessary, the center.
- the rigidity ratio of the shoulder block to one block or the second block can be set large.
- the 3D sipes 92 formed in the shoulder block row extend in a planar shape in the depth direction of the blocks. After that, it has a shape extending in a circular arc shape, which is a tile surface.
- the present inventor has (1) a conventional pneumatic tire in which all block rows are zigzag type 2D sipes (hereinafter referred to as conventional pneumatic tire 1), and (2) all block rows are zigzag type 3D.
- a conventional pneumatic tire hereinafter referred to as a conventional pneumatic tire 2
- a pneumatic tire according to an example of the first embodiment hereinafter referred to as a pneumatic tire of the example
- O Tests were conducted to check performance on ice and snow, dry performance, and wet performance.
- test conditions were the following common conditions.
- Tire pressure 240kPa for both front and rear
- Tread pattern 4 main groove pattern with center land
- 3D sipe shape Wavy in the tire width direction
- 3D sipe dimensions Pitch 5.6mm, amplitude 1.2mm in the tire width direction
- the pneumatic tire according to the present invention is suitable for use as a tire that effectively achieves both performance on ice and snow and dry Z wet performance.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006531474A JP4677408B2 (ja) | 2004-08-25 | 2005-08-02 | 空気入りタイヤ |
| EP05768776A EP1787826B1 (en) | 2004-08-25 | 2005-08-02 | Pneumatic tire |
| US11/661,196 US20080156405A1 (en) | 2004-08-25 | 2005-08-02 | Pneumatic Tire |
| DE602005021891T DE602005021891D1 (de) | 2004-08-25 | 2005-08-02 | Luftreifen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004245706 | 2004-08-25 | ||
| JP2004-245706 | 2004-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006022120A1 true WO2006022120A1 (ja) | 2006-03-02 |
Family
ID=35967339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/014081 Ceased WO2006022120A1 (ja) | 2004-08-25 | 2005-08-02 | 空気入りタイヤ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080156405A1 (ja) |
| EP (1) | EP1787826B1 (ja) |
| JP (1) | JP4677408B2 (ja) |
| DE (1) | DE602005021891D1 (ja) |
| WO (1) | WO2006022120A1 (ja) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007142073A1 (ja) * | 2006-05-29 | 2007-12-13 | Bridgestone Corporation | 空気入りタイヤ |
| JP2010254155A (ja) * | 2009-04-24 | 2010-11-11 | Bridgestone Corp | タイヤ |
| US8261789B2 (en) * | 2007-10-25 | 2012-09-11 | Continental Tire North America, Inc. | Tire tread having three different sipe types |
| JP2013079014A (ja) * | 2011-10-04 | 2013-05-02 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
| JP2013079017A (ja) * | 2011-10-04 | 2013-05-02 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
| JP2013079015A (ja) * | 2011-10-04 | 2013-05-02 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
| JP2014133436A (ja) * | 2013-01-08 | 2014-07-24 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| JP2014189100A (ja) * | 2013-03-26 | 2014-10-06 | Bridgestone Corp | タイヤ |
| WO2014196409A1 (ja) | 2013-06-05 | 2014-12-11 | 株式会社ブリヂストン | タイヤ |
| JP2015081080A (ja) * | 2013-10-23 | 2015-04-27 | ハンコック タイヤ カンパニー リミテッド | スノータイヤ用カーフ構造 |
| JP2016068719A (ja) * | 2014-09-29 | 2016-05-09 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
| US9463670B2 (en) | 2011-10-04 | 2016-10-11 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US9855801B2 (en) | 2011-11-14 | 2018-01-02 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US10518587B2 (en) | 2015-01-22 | 2019-12-31 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US10556467B2 (en) | 2014-08-11 | 2020-02-11 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US10639937B2 (en) | 2015-01-22 | 2020-05-05 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9521999B2 (en) | 2005-09-13 | 2016-12-20 | Arthrex, Inc. | Fully-threaded bioabsorbable suture anchor |
| US20090000713A1 (en) * | 2007-06-27 | 2009-01-01 | Bridgestone Firestone North American Tire, Llc | Tire including segmented sipes |
| JP5102711B2 (ja) * | 2008-07-16 | 2012-12-19 | 株式会社ブリヂストン | 空気入りタイヤ |
| JP4759044B2 (ja) | 2008-12-22 | 2011-08-31 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| USD608724S1 (en) | 2009-03-16 | 2010-01-26 | Trek Bicycle Corporation | Bicycle tire tread |
| RU2531435C2 (ru) * | 2009-05-29 | 2014-10-20 | Пирелли Тайр С.П.А. | Зимняя шина |
| JP5404378B2 (ja) * | 2009-12-28 | 2014-01-29 | 株式会社ブリヂストン | 空気入りタイヤ |
| JP5316591B2 (ja) * | 2011-06-08 | 2013-10-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP5948995B2 (ja) * | 2012-03-14 | 2016-07-06 | 横浜ゴム株式会社 | 空気入りタイヤ |
| RU2599856C1 (ru) * | 2013-03-06 | 2016-10-20 | Дзе Йокогама Раббер Ко., Лтд. | Пневматическая шина |
| JP6714985B2 (ja) * | 2015-09-09 | 2020-07-01 | 株式会社ブリヂストン | タイヤ |
| JP6672900B2 (ja) * | 2016-03-04 | 2020-03-25 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| DE102017206731A1 (de) * | 2017-04-21 | 2018-10-25 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen mit einem eine Kontaktfläche umfassenden Laufstreifen, wobei der Laufstreifen mindestens einen Feineinschnitt in einem Profilblockelement aufweist |
| JP7577570B2 (ja) * | 2021-03-01 | 2024-11-05 | 株式会社ブリヂストン | 空気入りタイヤ |
| FI20235512A1 (en) * | 2023-05-08 | 2024-11-09 | Nokian Renkaat Oyj | STUD FOR STUD TIRE |
| JP2025125976A (ja) * | 2024-02-16 | 2025-08-28 | 住友ゴム工業株式会社 | タイヤ |
| US20260061777A1 (en) * | 2024-08-27 | 2026-03-05 | The Goodyear Tire & Rubber Company | Tire tread with tilted sipes |
| USD1116989S1 (en) | 2025-01-31 | 2026-03-10 | The Goodyear Tire & Rubber Company | Tire |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09142110A (ja) * | 1995-11-20 | 1997-06-03 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
| JP2001063322A (ja) * | 1999-08-31 | 2001-03-13 | Bridgestone Corp | 空気入りタイヤ |
| JP2002321509A (ja) * | 2001-04-27 | 2002-11-05 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
| JP2005041393A (ja) * | 2003-07-24 | 2005-02-17 | Bridgestone Corp | 空気入りタイヤ |
| JP2005153787A (ja) * | 2003-11-27 | 2005-06-16 | Bridgestone Corp | 空気入りタイヤ |
| JP2005205988A (ja) * | 2004-01-21 | 2005-08-04 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4081177B2 (ja) * | 1997-07-07 | 2008-04-23 | 株式会社ブリヂストン | 空気入りタイヤ |
| US6427737B1 (en) * | 1998-04-22 | 2002-08-06 | Bridgestone Corporation | Pneumatic tire having at least four sipes |
| JP3648179B2 (ja) * | 2001-07-18 | 2005-05-18 | 住友ゴム工業株式会社 | 空気入りタイヤ及びその加硫金型 |
| DE10312488A1 (de) * | 2003-03-20 | 2004-09-30 | Continental Aktiengesellschaft | Fahrzeugreifen, insbesondere Winterreifen mit einem Laufstreifenprofil |
| JP4294532B2 (ja) * | 2004-04-09 | 2009-07-15 | 株式会社ブリヂストン | 空気入りタイヤ |
-
2005
- 2005-08-02 WO PCT/JP2005/014081 patent/WO2006022120A1/ja not_active Ceased
- 2005-08-02 DE DE602005021891T patent/DE602005021891D1/de not_active Expired - Lifetime
- 2005-08-02 US US11/661,196 patent/US20080156405A1/en not_active Abandoned
- 2005-08-02 EP EP05768776A patent/EP1787826B1/en not_active Expired - Lifetime
- 2005-08-02 JP JP2006531474A patent/JP4677408B2/ja not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09142110A (ja) * | 1995-11-20 | 1997-06-03 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
| JP2001063322A (ja) * | 1999-08-31 | 2001-03-13 | Bridgestone Corp | 空気入りタイヤ |
| JP2002321509A (ja) * | 2001-04-27 | 2002-11-05 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
| JP2005041393A (ja) * | 2003-07-24 | 2005-02-17 | Bridgestone Corp | 空気入りタイヤ |
| JP2005153787A (ja) * | 2003-11-27 | 2005-06-16 | Bridgestone Corp | 空気入りタイヤ |
| JP2005205988A (ja) * | 2004-01-21 | 2005-08-04 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007142073A1 (ja) * | 2006-05-29 | 2007-12-13 | Bridgestone Corporation | 空気入りタイヤ |
| US8261789B2 (en) * | 2007-10-25 | 2012-09-11 | Continental Tire North America, Inc. | Tire tread having three different sipe types |
| JP2010254155A (ja) * | 2009-04-24 | 2010-11-11 | Bridgestone Corp | タイヤ |
| US9463670B2 (en) | 2011-10-04 | 2016-10-11 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| JP2013079014A (ja) * | 2011-10-04 | 2013-05-02 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
| JP2013079015A (ja) * | 2011-10-04 | 2013-05-02 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
| JP2013079017A (ja) * | 2011-10-04 | 2013-05-02 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
| US9855801B2 (en) | 2011-11-14 | 2018-01-02 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| JP2014133436A (ja) * | 2013-01-08 | 2014-07-24 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| JP2014189100A (ja) * | 2013-03-26 | 2014-10-06 | Bridgestone Corp | タイヤ |
| US9393842B2 (en) | 2013-03-26 | 2016-07-19 | Bridgestone Corporation | Tire |
| WO2014196409A1 (ja) | 2013-06-05 | 2014-12-11 | 株式会社ブリヂストン | タイヤ |
| JP2015081080A (ja) * | 2013-10-23 | 2015-04-27 | ハンコック タイヤ カンパニー リミテッド | スノータイヤ用カーフ構造 |
| US10556467B2 (en) | 2014-08-11 | 2020-02-11 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| JP2016068719A (ja) * | 2014-09-29 | 2016-05-09 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
| US10518587B2 (en) | 2015-01-22 | 2019-12-31 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US10639937B2 (en) | 2015-01-22 | 2020-05-05 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1787826A4 (en) | 2008-09-10 |
| US20080156405A1 (en) | 2008-07-03 |
| DE602005021891D1 (de) | 2010-07-29 |
| EP1787826A1 (en) | 2007-05-23 |
| EP1787826B1 (en) | 2010-06-16 |
| JP4677408B2 (ja) | 2011-04-27 |
| JPWO2006022120A1 (ja) | 2008-05-08 |
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