JP6809242B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP6809242B2 JP6809242B2 JP2017005004A JP2017005004A JP6809242B2 JP 6809242 B2 JP6809242 B2 JP 6809242B2 JP 2017005004 A JP2017005004 A JP 2017005004A JP 2017005004 A JP2017005004 A JP 2017005004A JP 6809242 B2 JP6809242 B2 JP 6809242B2
- Authority
- JP
- Japan
- Prior art keywords
- tire
- circumferential
- protrusion
- groove
- connecting 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000004575 stone Substances 0.000 description 66
- 238000005553 drilling Methods 0.000 description 27
- 239000011324 bead Substances 0.000 description 25
- 239000010410 layer Substances 0.000 description 20
- 239000011295 pitch Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 238000011056 performance test Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000004804 winding 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
- B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
- B60C11/047—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section the groove bottom comprising stone trapping protection elements, e.g. 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
- B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
-
- 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
- B60C11/1353—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove bottom
- B60C2011/1361—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove bottom with protrusions extending from the groove bottom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
2 トレッド部
3 トレッド面
15 周方向主溝
15a 溝底
15b 溝壁
30 突起部
31 突起体
31a 先端
31b 側面
32 連結部
32a 先端
H 周方向主溝の溝深さ
h 突起体の高さ
L 突起体のタイヤ周方向長さ
P,Q 連結部のタイヤ周方向ピッチ
V,W 連結部のタイヤ周方向寸法
X 周方向主溝の溝幅
θ 連結部の傾斜角度
Claims (6)
- トレッド部のトレッド面にタイヤ周方向に沿って連続して延在する少なくとも1つの周方向主溝と、
少なくとも1つの前記周方向主溝の溝底からタイヤ径方向に突出すると共にタイヤ周方向に沿って連続して延在する突起体と、
前記突起体から前記周方向主溝の溝壁に連結する態様で前記突起体のタイヤ幅方向の両側でタイヤ周方向に向かって交互に配置された連結部と、
を備え、
前記突起体のタイヤ周方向長さLと、前記突起体のタイヤ幅方向の一方に配置された各前記連結部のタイヤ周方向寸法V1〜Vnと、前記突起体のタイヤ幅方向の他方に配置された各前記連結部のタイヤ周方向寸法W1〜Wnと、が次の式(1)の関係を満たす、空気入りタイヤ。
- 前記突起体および前記連結部が設けられた前記周方向主溝は、少なくともタイヤ赤道線上またはタイヤ赤道線の最も近くに配置されている、請求項1に記載の空気入りタイヤ。
- 前記突起体のタイヤ幅方向の一方に配置された任意の前記連結部のタイヤ周方向寸法Vと、前記周方向主溝の溝幅Xと、が0.5X≦V≦5Xの関係を満たし、前記突起体のタイヤ幅方向の他方に配置された任意の前記連結部のタイヤ周方向寸法Wと、前記周方向主溝の溝幅Xと、が0.5X≦W≦5Xの関係を満たす、請求項1または2に記載の空気入りタイヤ。
- 前記突起体のタイヤ幅方向の一方に配置された任意の隣接する前記連結部のタイヤ周方向ピッチPと、前記周方向主溝の溝幅Xと、がX≦P≦3Xの関係を満たし、前記突起体のタイヤ幅方向の他方に配置された任意の隣接する前記連結部のタイヤ周方向ピッチQと、前記周方向主溝の溝幅Xと、がX≦Q≦3Xの関係を満たす、請求項1または2に記載の空気入りタイヤ。
- 前記周方向主溝の溝深さHと、前記突起体の高さhと、が0.05H≦h≦0.5Hの関係を満たす、請求項1〜4のいずれか1つに記載の空気入りタイヤ。
- 前記連結部は、前記突起体から前記周方向主溝の溝壁に向かってタイヤ幅方向に対してタイヤ径方向外側に傾斜して設けられ、当該連結部の傾斜角度が15°以上45°以下である、請求項1〜5のいずれか1つに記載の空気入りタイヤ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017005004A JP6809242B2 (ja) | 2017-01-16 | 2017-01-16 | 空気入りタイヤ |
US15/871,772 US20180201072A1 (en) | 2017-01-16 | 2018-01-15 | Pneumatic Tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017005004A JP6809242B2 (ja) | 2017-01-16 | 2017-01-16 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018114769A JP2018114769A (ja) | 2018-07-26 |
JP6809242B2 true JP6809242B2 (ja) | 2021-01-06 |
Family
ID=62839038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017005004A Active JP6809242B2 (ja) | 2017-01-16 | 2017-01-16 | 空気入りタイヤ |
Country Status (2)
Country | Link |
---|---|
US (1) | US20180201072A1 (ja) |
JP (1) | JP6809242B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023066472A (ja) * | 2021-10-29 | 2023-05-16 | Toyo Tire株式会社 | 空気入りタイヤ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1269707A (en) * | 1968-06-27 | 1972-04-06 | Dunlop Holdings Ltd | Improvements in and relating to tyres |
JPS61291203A (ja) * | 1985-06-20 | 1986-12-22 | Bridgestone Corp | 石咬み除けトレツドパタ−ン |
US5115850A (en) * | 1991-02-19 | 1992-05-26 | The Goodyear Tire & Rubber Company | Tread with improved groove design |
JP5011880B2 (ja) * | 2005-09-21 | 2012-08-29 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP4918842B2 (ja) * | 2006-10-31 | 2012-04-18 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP5974717B2 (ja) * | 2012-08-03 | 2016-08-23 | 横浜ゴム株式会社 | 空気入りタイヤ |
-
2017
- 2017-01-16 JP JP2017005004A patent/JP6809242B2/ja active Active
-
2018
- 2018-01-15 US US15/871,772 patent/US20180201072A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2018114769A (ja) | 2018-07-26 |
US20180201072A1 (en) | 2018-07-19 |
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