JP2019051862A - タイヤ - Google Patents
タイヤ Download PDFInfo
- Publication number
- JP2019051862A JP2019051862A JP2017178026A JP2017178026A JP2019051862A JP 2019051862 A JP2019051862 A JP 2019051862A JP 2017178026 A JP2017178026 A JP 2017178026A JP 2017178026 A JP2017178026 A JP 2017178026A JP 2019051862 A JP2019051862 A JP 2019051862A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- crown
- crown sipe
- sipe
- land portion
- 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.)
- Granted
Links
- 230000004323 axial length Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 101710187785 60S ribosomal protein L1-A Proteins 0.000 description 2
- 101710187786 60S ribosomal protein L1-B Proteins 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010998 test method Methods 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
- B60C11/04—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
- B60C11/0302—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
- B60C11/0304—Asymmetric 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
- B60C11/032—Patterns comprising isolated recesses
-
- 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
-
- 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
- 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
- B60C11/1272—Width 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1272—Width of the sipe
- B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
-
- 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
-
- 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
- B60C2011/0367—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by depth
- B60C2011/0369—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by depth with varying depth of the 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
- 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
-
- 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
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0386—Continuous ribs
- B60C2011/0388—Continuous ribs provided at 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
- B60C2011/0386—Continuous ribs
- B60C2011/039—Continuous ribs provided at the shoulder portion
-
- 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
- B60C2011/129—Sipe density, i.e. the distance between the sipes within the pattern
Abstract
Description
図1は、本発明の一実施形態を示すタイヤ1のトレッド部2の展開図である。本実施形態のタイヤ1は、例えば、乗用車用の空気入りタイヤであって、とりわけ公道走行が可能でありかつサーキット等でのスポーツ走行にも適した高性能タイヤである。
装着リム:16×6.5J
タイヤ内圧:230kPa
テスト車両:排気量2000cc、FR車両
タイヤ装着位置:全輪
上記テスト車両でドライ路面を走行したときの走行開始直後のグリップ(初期グリップ)、及び、タイヤが十分な温度に上昇したときのグリップ(最大グリップ)が、運転者の官能により評価された。結果は、比較例1を100とする評点であり、数値が大きい程、優れた初期グリップ又は最大グリップを発揮していることを示す。
テスト結果が表1に示される。
3 主溝
4 クラウン陸部
26 第1クラウンサイプ
27 第2クラウンサイプ
Claims (11)
- トレッド部を有するタイヤであって、
前記トレッド部は、タイヤ赤道の両側でタイヤ周方向に連続して延びる2本の主溝と、前記2本の主溝の間のクラウン陸部を含み、
前記クラウン陸部には、一方の前記主溝から延びかつ前記クラウン陸部内で途切れる第1クラウンサイプと、他方の前記主溝から延びかつ前記クラウン陸部内で途切れる第2クラウンサイプとが設けられた、
タイヤ。 - 前記トレッド部は、前記クラウン陸部のタイヤ軸方向の両側に配されたショルダー陸部を含み、
前記ショルダー陸部は、溝又はサイプで分断されることなくタイヤ周方向に連続して延びるリブ部分を有する、
請求項1記載のタイヤ。 - 前記第1クラウンサイプ又は前記第2クラウンサイプは、タイヤ軸方向に対して傾斜している、
請求項1又は2記載のタイヤ。 - 前記第1クラウンサイプ及び前記第2クラウンサイプは、前記主溝からタイヤ周方向の一方側に傾斜して延びている、
請求項1乃至3のいずれかに記載のタイヤ。 - 前記トレッド部は、回転方向が指定され、
前記第1クラウンサイプ及び前記第2クラウンサイプは、前記主溝から前記回転方向の後着側に傾斜して延びている、
請求項4記載のタイヤ。 - 前記第1クラウンサイプ又は前記第2クラウンサイプは、底からタイヤ半径方向外側に向かって一定の幅で延びる本体部と、前記本体部よりも大きい幅で前記トレッド部の踏面で開口する開口部とを含む、
請求項1乃至5のいずれかに記載のタイヤ。 - 前記本体部は、0.2〜1.0mmの幅を有する、
請求項6記載のタイヤ。 - 前記第1クラウンサイプ及び前記第2クラウンサイプは、それぞれ、前記クラウン陸部内の内端を有し、
前記第1クラウンサイプの前記内端と前記第2クラウンサイプの前記内端とのタイヤ周方向の距離は、5mm以下である、
請求項1乃至7のいずれかに記載のタイヤ。 - 前記第1クラウンサイプ及び前記第2クラウンサイプは、それぞれ、前記クラウン陸部内の内端を有し、
前記第1クラウンサイプの前記内端と前記第2クラウンサイプの前記内端とのタイヤ軸方向の距離は、前記第1クラウンサイプのタイヤ軸方向の長さ、及び、前記第2クラウンサイプのタイヤ軸方向の長さよりも大きい、
請求項1乃至8のいずれかに記載のタイヤ。 - 前記トレッド部は、前記クラウン陸部のタイヤ軸方向の両側に配されたショルダー陸部を含み、
前記ショルダー陸部には、タイヤ軸方向に対して傾斜して延びる傾斜溝が設けられ、
前記傾斜溝は、前記第1クラウンサイプ及び前記第2クラウンサイプをタイヤ軸方向に投影した領域と交わらない、
請求項1乃至9のいずれかに記載のタイヤ。 - 前記傾斜溝のタイヤ周方向のピッチ長さは、前記第1クラウンサイプのタイヤ周方向のピッチ長さよりも大きい、
請求項10記載のタイヤ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017178026A JP6911663B2 (ja) | 2017-09-15 | 2017-09-15 | タイヤ |
CN201810896306.8A CN109501526A (zh) | 2017-09-15 | 2018-08-08 | 轮胎 |
KR1020180094889A KR102569780B1 (ko) | 2017-09-15 | 2018-08-14 | 타이어 |
EP18189739.8A EP3456551B1 (en) | 2017-09-15 | 2018-08-20 | Tire |
US16/112,355 US11014410B2 (en) | 2017-09-15 | 2018-08-24 | Tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017178026A JP6911663B2 (ja) | 2017-09-15 | 2017-09-15 | タイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019051862A true JP2019051862A (ja) | 2019-04-04 |
JP6911663B2 JP6911663B2 (ja) | 2021-07-28 |
Family
ID=63311900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017178026A Active JP6911663B2 (ja) | 2017-09-15 | 2017-09-15 | タイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11014410B2 (ja) |
EP (1) | EP3456551B1 (ja) |
JP (1) | JP6911663B2 (ja) |
KR (1) | KR102569780B1 (ja) |
CN (1) | CN109501526A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7434795B2 (ja) | 2019-10-11 | 2024-02-21 | 住友ゴム工業株式会社 | タイヤ |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6897444B2 (ja) * | 2017-09-15 | 2021-06-30 | 住友ゴム工業株式会社 | タイヤ |
US10981267B2 (en) | 2017-10-26 | 2021-04-20 | Milwaukee Electric Tool Corporation | Kickback control methods for power tools |
JP2021049791A (ja) * | 2019-09-20 | 2021-04-01 | 株式会社ブリヂストン | タイヤ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002002229A (ja) * | 2000-05-23 | 2002-01-08 | Goodyear Tire & Rubber Co:The | 改良されたウエットトラクション性能を有する舗装面上で使用される空気入りタイヤ |
JP2004330812A (ja) * | 2003-04-30 | 2004-11-25 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
WO2016177974A1 (fr) * | 2015-05-07 | 2016-11-10 | Compagnie Generale Des Etablissements Michelin | Bande de roulement comportant un bloc présentant une pluralité de découpures |
WO2016177977A1 (fr) * | 2015-05-07 | 2016-11-10 | Compagnie Generale Des Etablissements Michelin | Bande de roulement comportant un bloc présentant une pluralité de découpures |
JP2016215942A (ja) * | 2015-05-25 | 2016-12-22 | 株式会社ブリヂストン | 空気入りタイヤ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4015573B2 (ja) | 2003-02-28 | 2007-11-28 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP4359262B2 (ja) * | 2005-05-13 | 2009-11-04 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5391262B2 (ja) | 2011-12-29 | 2014-01-15 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5357988B2 (ja) | 2012-02-23 | 2013-12-04 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5957405B2 (ja) * | 2013-03-19 | 2016-07-27 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6282865B2 (ja) * | 2014-01-15 | 2018-02-21 | 株式会社ブリヂストン | タイヤ |
JP6084195B2 (ja) * | 2014-11-27 | 2017-02-22 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6393208B2 (ja) * | 2015-02-16 | 2018-09-19 | 住友ゴム工業株式会社 | 空気入りタイヤ |
FR3035820A1 (fr) * | 2015-05-07 | 2016-11-11 | Michelin & Cie | Bande de roulement comportant un bloc presentant une pluralite de decoupure |
JP6561752B2 (ja) * | 2015-10-09 | 2019-08-21 | 住友ゴム工業株式会社 | タイヤ |
JP6720921B2 (ja) * | 2017-05-29 | 2020-07-08 | 横浜ゴム株式会社 | 空気入りタイヤ |
-
2017
- 2017-09-15 JP JP2017178026A patent/JP6911663B2/ja active Active
-
2018
- 2018-08-08 CN CN201810896306.8A patent/CN109501526A/zh active Pending
- 2018-08-14 KR KR1020180094889A patent/KR102569780B1/ko active IP Right Grant
- 2018-08-20 EP EP18189739.8A patent/EP3456551B1/en active Active
- 2018-08-24 US US16/112,355 patent/US11014410B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002002229A (ja) * | 2000-05-23 | 2002-01-08 | Goodyear Tire & Rubber Co:The | 改良されたウエットトラクション性能を有する舗装面上で使用される空気入りタイヤ |
JP2004330812A (ja) * | 2003-04-30 | 2004-11-25 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
WO2016177974A1 (fr) * | 2015-05-07 | 2016-11-10 | Compagnie Generale Des Etablissements Michelin | Bande de roulement comportant un bloc présentant une pluralité de découpures |
WO2016177977A1 (fr) * | 2015-05-07 | 2016-11-10 | Compagnie Generale Des Etablissements Michelin | Bande de roulement comportant un bloc présentant une pluralité de découpures |
JP2016215942A (ja) * | 2015-05-25 | 2016-12-22 | 株式会社ブリヂストン | 空気入りタイヤ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7434795B2 (ja) | 2019-10-11 | 2024-02-21 | 住友ゴム工業株式会社 | タイヤ |
Also Published As
Publication number | Publication date |
---|---|
EP3456551A1 (en) | 2019-03-20 |
JP6911663B2 (ja) | 2021-07-28 |
US11014410B2 (en) | 2021-05-25 |
KR20190031139A (ko) | 2019-03-25 |
KR102569780B1 (ko) | 2023-08-22 |
EP3456551B1 (en) | 2020-01-22 |
CN109501526A (zh) | 2019-03-22 |
US20190084353A1 (en) | 2019-03-21 |
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