JP4488055B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP4488055B2 JP4488055B2 JP2007286072A JP2007286072A JP4488055B2 JP 4488055 B2 JP4488055 B2 JP 4488055B2 JP 2007286072 A JP2007286072 A JP 2007286072A JP 2007286072 A JP2007286072 A JP 2007286072A JP 4488055 B2 JP4488055 B2 JP 4488055B2
- Authority
- JP
- Japan
- Prior art keywords
- tire
- width direction
- tire width
- land portion
- depth
- 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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Links
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000011056 performance test Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B60C11/0306—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
- B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
-
- 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
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
- B60C11/125—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern arranged at the groove bottom
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
- B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
- B60C9/2006—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords consisting of steel cord plies only
-
- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/28—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers characterised by the belt or breaker dimensions or curvature relative to carcass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
2 カーカス
3 ベルト層
31 補強ベルト
32 内側交差ベルト(交差ベルト)
321 タイヤ幅方向外端
33 外側交差ベルト(交差ベルト)
331 タイヤ幅方向外端
34 保護ベルト
341 タイヤ幅方向外端
4 トレッド
41 周方向主溝
42 陸部
421 最外側陸部 422 最外側陸部以外の陸部
42a エッジ部
42b 踏面
51 オープンサイプ
52 マルチサイプ
53 他のオープンサイプ
6 ラグ溝
6a タイヤ幅方向外端
6b タイヤ幅方向内端
C タイヤ赤道線
h ラグ溝の溝幅
Wt トレッドのタイヤ幅方向最大幅
Wci 内側交差ベルトのタイヤ幅方向最大幅
Wco 外側交差ベルトのタイヤ幅方向最大幅
Wp 保護ベルトのタイヤ幅方向最大幅
Claims (7)
- タイヤ周方向に対してコードが互いに反対方向に傾斜して交差するようにカーカスのタイヤ径方向外側に積層された2つの交差ベルトと、タイヤ周方向に延在する複数の周方向主溝および該周方向主溝により形成された複数の陸部を有したトレッドとを備える空気入りタイヤにおいて、
前記交差ベルトのうちタイヤ幅方向幅が最大であって前記トレッドの展開幅の92%以上100%以下の範囲に設定された幅広交差ベルトと、
前記交差ベルトのうちタイヤ幅方向幅が前記幅広交差ベルトのタイヤ幅方向幅未満で、かつタイヤ幅方向最外側に形成された最外側陸部におけるタイヤ幅方向内側のエッジ部よりもタイヤ幅方向外端がタイヤ幅方向外側に配置された幅狭交差ベルトと、
前記最外側陸部をタイヤ幅方向に貫通する態様でタイヤ周方向に沿って複数設けられたオープンサイプと、
前記最外側陸部の踏面において前記オープンサイプに沿って延在し、かつタイヤ幅方向外端が前記幅広交差ベルトのタイヤ幅方向外端と前記幅狭交差ベルトのタイヤ幅方向外端とのタイヤ幅方向の範囲に配置されたラグ溝と
を備えたことを特徴とする空気入りタイヤ。 - 前記ラグ溝は、タイヤ幅方向内端が前記周方向主溝に開放されていることを特徴とする請求項1に記載の空気入りタイヤ。
- 前記ラグ溝は、前記最外側陸部の踏面からの深さd1が、前記周方向主溝の深さDに対して0.15≦d1/D≦0.3の範囲に設定されていることを特徴とする請求項1または2に記載の空気入りタイヤ。
- 前記ラグ溝は、その溝幅が、2.0mm以上4.0mm以下の範囲に設定されていることを特徴とする請求項1〜3の何れか一つに記載の空気入りタイヤ。
- 前記オープンサイプは、前記最外側陸部の踏面からの深さd2が、前記最外側陸部の踏面からの前記ラグ溝の深さよりも深く、かつ前記周方向主溝の深さDに対して0.2≦d2/D≦0.5の範囲に設定されていることを特徴とする請求項1〜4の何れか一つに記載の空気入りタイヤ。
- タイヤ幅方向最外側の前記周方向主溝のタイヤ幅方向両側のエッジ部においてタイヤ周方向に沿って複数のサイプが設けられたことを特徴とする請求項1〜5の何れか一つに記載の空気入りタイヤ。
- 前記最外側陸部以外の陸部に、タイヤ幅方向に貫通するオープンサイプをさらに設けたことを特徴とする請求項1〜6の何れか一つに記載の空気入りタイヤ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007286072A JP4488055B2 (ja) | 2007-11-02 | 2007-11-02 | 空気入りタイヤ |
US12/260,792 US8215352B2 (en) | 2007-11-02 | 2008-10-29 | Pneumatic tire |
DE602008001235T DE602008001235D1 (de) | 2007-11-02 | 2008-10-30 | Luftreifen |
EP08018962A EP2055504B1 (en) | 2007-11-02 | 2008-10-30 | Pneumatic tire |
CN200810174625.4A CN101423006B (zh) | 2007-11-02 | 2008-10-31 | 充气轮胎 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007286072A JP4488055B2 (ja) | 2007-11-02 | 2007-11-02 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009113544A JP2009113544A (ja) | 2009-05-28 |
JP4488055B2 true JP4488055B2 (ja) | 2010-06-23 |
Family
ID=40243735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007286072A Active JP4488055B2 (ja) | 2007-11-02 | 2007-11-02 | 空気入りタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8215352B2 (ja) |
EP (1) | EP2055504B1 (ja) |
JP (1) | JP4488055B2 (ja) |
CN (1) | CN101423006B (ja) |
DE (1) | DE602008001235D1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5294735B2 (ja) * | 2008-07-03 | 2013-09-18 | 株式会社ブリヂストン | 空気入りタイヤ |
JP5210334B2 (ja) * | 2010-02-05 | 2013-06-12 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP6039160B2 (ja) * | 2011-02-15 | 2016-12-07 | 株式会社ブリヂストン | 空気入りタイヤ |
EP2799254B1 (en) * | 2011-12-27 | 2017-10-11 | Bridgestone Corporation | Pneumatic tire |
FR2993500B1 (fr) * | 2012-07-20 | 2015-02-06 | Michelin & Cie | Bande de roulement pour pneu d'essieu moteur de poids lourd et pneu |
JP2014118011A (ja) * | 2012-12-14 | 2014-06-30 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
FR3012768B1 (fr) * | 2013-11-05 | 2016-12-23 | Michelin & Cie | Bande de roulement comportant un bloc presentant une pluralite d'incisions |
FR3012767B1 (fr) * | 2013-11-05 | 2015-10-23 | Michelin & Cie | Bande de roulement comportant un bloc presentant une pluralite d'incisions |
JP5785602B2 (ja) * | 2013-12-16 | 2015-09-30 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
JP5993986B2 (ja) * | 2015-06-18 | 2016-09-21 | 株式会社ブリヂストン | 空気入りタイヤ |
JP6671874B2 (ja) * | 2015-07-09 | 2020-03-25 | 株式会社ブリヂストン | 建設車両用タイヤ |
JP6728617B2 (ja) | 2015-10-06 | 2020-07-22 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6661949B2 (ja) * | 2015-10-06 | 2020-03-11 | 横浜ゴム株式会社 | 空気入りタイヤ |
CN105346334A (zh) * | 2015-11-10 | 2016-02-24 | 青岛双星轮胎工业有限公司 | 一种工业用子午线轮胎 |
FR3045473B1 (fr) * | 2015-12-16 | 2017-12-22 | Michelin & Cie | Pneumatique presentant des proprietes d'usure et de resistance au roulement ameliorees |
USD815024S1 (en) * | 2016-09-16 | 2018-04-10 | Compagnie Generale Des Etablissements Michelin | Retread band |
US20190061433A1 (en) * | 2017-08-23 | 2019-02-28 | The Goodyear Tire & Rubber Company | Tread for a pneumatic tire |
JP7183961B2 (ja) * | 2019-06-04 | 2022-12-06 | 横浜ゴム株式会社 | 空気入りタイヤ |
USD943505S1 (en) * | 2020-04-01 | 2022-02-15 | Bridgestone Americas Tire Operations, Llc | Tire |
JP7136169B2 (ja) * | 2020-11-20 | 2022-09-13 | 横浜ゴム株式会社 | タイヤ |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4934430A (en) | 1987-11-06 | 1990-06-19 | Bridgestone Corporation | Pneumatic radial tire |
JPH02158402A (ja) | 1988-12-09 | 1990-06-18 | Bridgestone Corp | 高内圧重荷重用ラジアルタイヤ |
US5711829A (en) * | 1990-09-25 | 1998-01-27 | Michelin Recherche Et Technique S.A. | Three- belt tire |
JPH0577610A (ja) | 1991-09-17 | 1993-03-30 | Sumitomo Rubber Ind Ltd | 重荷重用ラジアルタイヤ |
US5662751A (en) * | 1994-09-20 | 1997-09-02 | Michelin Recherche Et Technique S.A. | Tire with a specified two-ply steel-aramid belt package |
JPH08188017A (ja) | 1995-01-12 | 1996-07-23 | Bridgestone Corp | 重荷重用空気入りタイヤ |
JP2966760B2 (ja) | 1995-04-18 | 1999-10-25 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP3136101B2 (ja) | 1996-09-19 | 2001-02-19 | 住友ゴム工業株式会社 | 空気入りタイヤ |
IT1289182B1 (it) | 1997-01-20 | 1998-09-29 | Pirelli | Pneumatico a bassa resistenza di rotolamento in particolare per ruote motrici di veicoli pesanti |
IT1288435B1 (it) | 1997-01-28 | 1998-09-22 | Pirelli | Pneumatico e fascia battistrada per pneumatici particolarmente per autocarri e simili |
JP3813709B2 (ja) | 1997-09-03 | 2006-08-23 | 株式会社ブリヂストン | 重荷重用空気入りタイヤ |
JP4189980B2 (ja) | 1998-11-27 | 2008-12-03 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2000168317A (ja) | 1998-12-09 | 2000-06-20 | Bridgestone Corp | 空気入りタイヤ |
JP2001187517A (ja) * | 1999-12-28 | 2001-07-10 | Bridgestone Corp | 空気入りタイヤ |
JP4475756B2 (ja) * | 2000-07-12 | 2010-06-09 | 株式会社ブリヂストン | 空気入りタイヤ |
JP3970164B2 (ja) | 2002-11-15 | 2007-09-05 | 横浜ゴム株式会社 | 重荷重用空気入りタイヤ |
WO2004052663A1 (ja) * | 2002-12-10 | 2004-06-24 | Bridgestone Corporation | 空気入りタイヤ |
JP4785440B2 (ja) | 2005-06-22 | 2011-10-05 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4889277B2 (ja) | 2005-10-18 | 2012-03-07 | 株式会社ブリヂストン | 空気入りタイヤ |
-
2007
- 2007-11-02 JP JP2007286072A patent/JP4488055B2/ja active Active
-
2008
- 2008-10-29 US US12/260,792 patent/US8215352B2/en not_active Expired - Fee Related
- 2008-10-30 DE DE602008001235T patent/DE602008001235D1/de active Active
- 2008-10-30 EP EP08018962A patent/EP2055504B1/en not_active Expired - Fee Related
- 2008-10-31 CN CN200810174625.4A patent/CN101423006B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2055504B1 (en) | 2010-05-12 |
CN101423006A (zh) | 2009-05-06 |
DE602008001235D1 (de) | 2010-06-24 |
EP2055504A1 (en) | 2009-05-06 |
JP2009113544A (ja) | 2009-05-28 |
US20090114325A1 (en) | 2009-05-07 |
US8215352B2 (en) | 2012-07-10 |
CN101423006B (zh) | 2011-12-14 |
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