JP2018188036A - タイヤ - Google Patents
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- Publication number
- JP2018188036A JP2018188036A JP2017093253A JP2017093253A JP2018188036A JP 2018188036 A JP2018188036 A JP 2018188036A JP 2017093253 A JP2017093253 A JP 2017093253A JP 2017093253 A JP2017093253 A JP 2017093253A JP 2018188036 A JP2018188036 A JP 2018188036A
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- Prior art keywords
- inclined portion
- tire
- groove
- main groove
- circumferential direction
- 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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- 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
-
- 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
-
- 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
-
- 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1376—Three dimensional block surfaces departing from the enveloping tread contour
- B60C11/1384—Three dimensional block surfaces departing from the enveloping tread contour with chamfered block corners
-
- 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
- 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
-
- 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
-
- 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
- B60C2011/0362—Shallow grooves, i.e. having a depth of less than 50% of other grooves
-
- 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
- B60C2011/0374—Slant grooves, i.e. having an angle of about 5 to 35 degrees to the equatorial plane
-
- 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
- B60C2011/0374—Slant grooves, i.e. having an angle of about 5 to 35 degrees to the equatorial plane
- B60C2011/0376—Slant grooves, i.e. having an angle of about 5 to 35 degrees to the equatorial plane characterised by width
-
- 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
-
- 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
- B60C11/1236—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
-
- 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars
-
- 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/14—Tyres specially adapted for particular applications for off-road use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
図1は、本実施形態のタイヤ1のトレッド部2の展開図が示されている。本実施形態のタイヤ1は、例えば、舗装路だけでなく不整地も走行し得るSUV等の四輪駆動車に好適に用いられる。但し、本発明のタイヤは、このような態様に限定されるものではない。本発明の他の態様では、タイヤ1は、例えば、重荷重用のタイヤや、タイヤの内部に加圧された空気が充填されない非空気式タイヤ等として用いることができる。
装着リム:17×8.0J
タイヤ内圧:240kPa
テスト車両:4輪駆動車、排気量4300cc
タイヤ装着位置:全輪
上記テスト車両でドライ路面を速度100km/hで走行したときの車内騒音が測定された。結果は、比較例の値を100とする指数であり、数値が小さい程、車内騒音が小さく良好であることを示す。
上記テスト車両で不整地を走行したときの性能が、運転者の官能により評価された。結果は、比較例を100とする評点であり、数値が大きい程、オフロード性能が優れていることを示す。
上記テスト車両で、水深2.0mmかつ長さ20mの水たまりが設けられた半径100mのアスファルト路面を走行し、前輪の横加速度(横G)が計測された。結果は、速度50〜80km/hの平均横Gであり、比較例1の値を100とする指数で示されている。数値が大きい程、ウェット性能が優れていることを示す。
テストの結果が表1に示される。
3 第1主溝
4 第2主溝
11 第1傾斜部
12 第2傾斜部
13 第3傾斜部
14 第4傾斜部
15 縦溝部
Claims (8)
- トレッド部を有するタイヤであって、
前記トレッド部には、タイヤ周方向に連続して延びる第1主溝及び第2主溝が少なくとも設けられ、
前記第1主溝は、タイヤ周方向に対して傾斜した第1傾斜部と、前記第1傾斜部に連なりかつ前記第1傾斜部とは逆向きに傾斜した第2傾斜部とを含み、
前記第2主溝は、タイヤ周方向に対して前記第1傾斜部と同じ向きに傾斜した第3傾斜部と、前記第3傾斜部とは逆向きに傾斜した第4傾斜部と、前記第3傾斜部と前記第4傾斜部とが直接接続されないように、それらの間に配されてタイヤ周方向に沿って延びる縦溝部とを含むタイヤ。 - 前記第2主溝は、前記第1主溝よりも小さい溝幅を有している請求項1記載のタイヤ。
- 前記第3傾斜部は、タイヤ周方向に対して、前記第1傾斜部よりも大きい角度で傾斜している請求項1又は2記載のタイヤ。
- 前記第3傾斜部は、タイヤ周方向に対して、第2傾斜部よりも小さい角度で傾斜している請求項1乃至3のいずれかに記載のタイヤ。
- 前記第4傾斜部は、タイヤ周方向に対して、前記第1傾斜部よりも大きい角度で傾斜している請求項1乃至4のいずれかに記載のタイヤ。
- 前記第4傾斜部は、タイヤ周方向に対して、前記第2傾斜部よりも小さい角度で傾斜している請求項1乃至5のいずれかに記載のタイヤ。
- 前記第3傾斜部及び前記第4傾斜部は、それぞれ、前記第1傾斜部よりも小さいタイヤ周方向の長さを有している請求項1乃至6のいずれかに記載のタイヤ。
- 前記縦溝部は、前記第1傾斜部よりも小さいタイヤ周方向の長さを有している請求項1乃至7のいずれかに記載のタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017093253A JP6907683B2 (ja) | 2017-05-09 | 2017-05-09 | タイヤ |
CN201810194851.2A CN108859612B (zh) | 2017-05-09 | 2018-03-09 | 轮胎 |
US15/955,447 US11267291B2 (en) | 2017-05-09 | 2018-04-17 | Tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017093253A JP6907683B2 (ja) | 2017-05-09 | 2017-05-09 | タイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018188036A true JP2018188036A (ja) | 2018-11-29 |
JP6907683B2 JP6907683B2 (ja) | 2021-07-21 |
Family
ID=64097058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017093253A Active JP6907683B2 (ja) | 2017-05-09 | 2017-05-09 | タイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11267291B2 (ja) |
JP (1) | JP6907683B2 (ja) |
CN (1) | CN108859612B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021049886A (ja) * | 2019-09-25 | 2021-04-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2022239575A1 (ja) | 2021-05-14 | 2022-11-17 | 横浜ゴム株式会社 | 空気入りタイヤ |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6880878B2 (ja) * | 2017-03-21 | 2021-06-02 | 住友ゴム工業株式会社 | 空気入りタイヤ |
US20220111682A1 (en) * | 2019-02-22 | 2022-04-14 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
DE102021105422A1 (de) * | 2020-03-31 | 2021-09-30 | The Yokohama Rubber Co., Ltd. | R e i f e n |
JP2022067496A (ja) | 2020-10-20 | 2022-05-06 | 住友ゴム工業株式会社 | タイヤ |
JP2025078471A (ja) * | 2023-11-08 | 2025-05-20 | 住友ゴム工業株式会社 | タイヤ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60189608A (ja) * | 1984-03-09 | 1985-09-27 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
US5301727A (en) * | 1989-06-23 | 1994-04-12 | Toyo Tire & Rubber Co., Ltd. | Radial-ply tire having wavy sipes |
JP2014162259A (ja) * | 2013-02-21 | 2014-09-08 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
CN203974424U (zh) * | 2014-06-19 | 2014-12-03 | 南港(张家港保税区)橡胶工业有限公司 | 一种全地形轮胎 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1024836A (en) * | 1962-03-09 | 1966-04-06 | Dunlop Rubber Co | Improvements in or relating to pneumatic tyres |
JP3079026B2 (ja) * | 1995-11-15 | 2000-08-21 | 住友ゴム工業株式会社 | スタッドレスタイヤ |
JP3378789B2 (ja) * | 1998-02-27 | 2003-02-17 | 住友ゴム工業株式会社 | 空気入りタイヤ |
DE60023222T2 (de) * | 1999-07-19 | 2006-05-24 | Bridgestone Corp. | Luftreifen |
JP3930391B2 (ja) * | 2002-07-29 | 2007-06-13 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5018984B1 (ja) * | 2011-05-12 | 2012-09-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
US9757991B2 (en) * | 2013-02-19 | 2017-09-12 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
JP5732089B2 (ja) * | 2013-02-26 | 2015-06-10 | 住友ゴム工業株式会社 | 空気入りタイヤ |
CN105189146B (zh) * | 2013-05-13 | 2017-09-22 | 住友橡胶工业株式会社 | 充气轮胎 |
AU2015201350B2 (en) * | 2014-03-25 | 2018-05-10 | Sumitomo Rubber Industries Ltd. | Pneumatic tyre |
JP6114731B2 (ja) * | 2014-10-31 | 2017-04-12 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6504930B2 (ja) * | 2015-06-15 | 2019-04-24 | Toyo Tire株式会社 | 空気入りタイヤ |
JP6627426B2 (ja) * | 2015-10-30 | 2020-01-08 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6646410B2 (ja) * | 2015-11-16 | 2020-02-14 | Toyo Tire株式会社 | 空気入りタイヤ |
JP6676485B2 (ja) * | 2016-06-30 | 2020-04-08 | Toyo Tire株式会社 | 空気入りタイヤ |
-
2017
- 2017-05-09 JP JP2017093253A patent/JP6907683B2/ja active Active
-
2018
- 2018-03-09 CN CN201810194851.2A patent/CN108859612B/zh active Active
- 2018-04-17 US US15/955,447 patent/US11267291B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60189608A (ja) * | 1984-03-09 | 1985-09-27 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
US5301727A (en) * | 1989-06-23 | 1994-04-12 | Toyo Tire & Rubber Co., Ltd. | Radial-ply tire having wavy sipes |
JP2014162259A (ja) * | 2013-02-21 | 2014-09-08 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
CN203974424U (zh) * | 2014-06-19 | 2014-12-03 | 南港(张家港保税区)橡胶工业有限公司 | 一种全地形轮胎 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021049886A (ja) * | 2019-09-25 | 2021-04-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2021059680A1 (ja) * | 2019-09-25 | 2021-04-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP7283331B2 (ja) | 2019-09-25 | 2023-05-30 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2022239575A1 (ja) | 2021-05-14 | 2022-11-17 | 横浜ゴム株式会社 | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN108859612B (zh) | 2022-06-07 |
CN108859612A (zh) | 2018-11-23 |
US20180326792A1 (en) | 2018-11-15 |
JP6907683B2 (ja) | 2021-07-21 |
US11267291B2 (en) | 2022-03-08 |
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