JP4759004B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP4759004B2 JP4759004B2 JP2008023137A JP2008023137A JP4759004B2 JP 4759004 B2 JP4759004 B2 JP 4759004B2 JP 2008023137 A JP2008023137 A JP 2008023137A JP 2008023137 A JP2008023137 A JP 2008023137A JP 4759004 B2 JP4759004 B2 JP 4759004B2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- main groove
- narrow
- main
- pneumatic tire
- 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.)
- Expired - Fee Related
Links
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
- B60C11/0309—Patterns comprising block rows or discontinuous ribs 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
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/002—Noise damping elements provided in the tyre structure or attached thereto, e.g. in the tyre interior
-
- 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
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
- B60C2011/133—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls comprising recesses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
タイヤ周方向に延びる主溝がトレッドに刻まれた空気入りタイヤにおいて、
前記主溝の側壁に複数の細溝を備え、
前記細溝の主溝深さ方向の長さL1は前記主溝の深さDの50〜80%であり、
前記細溝は少なくとも1以上の屈曲部を備え、
前記細溝のトレッド側の端部は、トレッド表面に開口せず、最もトレッド側にあり、前記細溝の溝底側の端部は、前記主溝の溝底に開口せず、最も溝底側にあり、
前記細溝の自身に沿った長さL2は、L1の1.03倍以上かつ2倍以下であることを特徴とする。
2 ブロック
3 主溝の側壁
11 細溝
21 屈曲部
Claims (2)
- タイヤ周方向に延びる主溝がトレッドに刻まれた空気入りタイヤにおいて、
前記主溝の側壁に複数の細溝を備え、
前記細溝の主溝深さ方向の長さL1は前記主溝の深さDの50〜80%であり、
前記細溝は少なくとも1以上の屈曲部を備え、
前記細溝のトレッド側の端部は、トレッド表面に開口せず、最もトレッド側にあり、前記細溝の溝底側の端部は、前記主溝の溝底に開口せず、最も溝底側にあり、
前記細溝の自身に沿った長さL2は、L1の1.03倍以上かつ2倍以下であることを特徴とする空気入りタイヤ。 - 前記細溝の幅wは、少なくとも0.5mm以上であり、前記主溝の幅Wの0.25倍以下であり、
前記細溝の深さdは、少なくとも0.2mm以上であり、前記主溝の幅Wの0.5倍以下であり、
前記細溝の間隔pは、少なくとも0.4mm以上であり、前記主溝の幅Wの0.5倍以下である請求項1に記載の空気入りタイヤ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008023137A JP4759004B2 (ja) | 2008-02-01 | 2008-02-01 | 空気入りタイヤ |
PCT/JP2008/068021 WO2009096064A1 (ja) | 2008-02-01 | 2008-10-03 | 空気入りタイヤ |
US12/864,535 US8413696B2 (en) | 2008-02-01 | 2008-10-03 | Pneumatic tire |
CN2008801256130A CN101925479B (zh) | 2008-02-01 | 2008-10-03 | 充气轮胎 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008023137A JP4759004B2 (ja) | 2008-02-01 | 2008-02-01 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009184381A JP2009184381A (ja) | 2009-08-20 |
JP4759004B2 true JP4759004B2 (ja) | 2011-08-31 |
Family
ID=40912428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008023137A Expired - Fee Related JP4759004B2 (ja) | 2008-02-01 | 2008-02-01 | 空気入りタイヤ |
Country Status (4)
Country | Link |
---|---|
US (1) | US8413696B2 (ja) |
JP (1) | JP4759004B2 (ja) |
CN (1) | CN101925479B (ja) |
WO (1) | WO2009096064A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1396282B1 (it) * | 2009-09-22 | 2012-11-16 | Bridgestone Corp | Pneumatico invernale con aumentata capacita' di trazione su fondi innevati. |
JP5462762B2 (ja) * | 2010-10-18 | 2014-04-02 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP5395839B2 (ja) * | 2011-04-01 | 2014-01-22 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP6091872B2 (ja) * | 2012-12-10 | 2017-03-08 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2759323B1 (fr) * | 1997-02-12 | 1999-03-19 | Michelin & Cie | Sculpture de bande de roulement et procede de fabrication |
JP3377407B2 (ja) * | 1997-05-21 | 2003-02-17 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP2001277815A (ja) * | 2000-03-31 | 2001-10-10 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP4522790B2 (ja) * | 2004-08-31 | 2010-08-11 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP4921889B2 (ja) | 2006-08-23 | 2012-04-25 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5129470B2 (ja) * | 2006-08-24 | 2013-01-30 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP4630308B2 (ja) * | 2007-05-23 | 2011-02-09 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
-
2008
- 2008-02-01 JP JP2008023137A patent/JP4759004B2/ja not_active Expired - Fee Related
- 2008-10-03 CN CN2008801256130A patent/CN101925479B/zh not_active Expired - Fee Related
- 2008-10-03 WO PCT/JP2008/068021 patent/WO2009096064A1/ja active Application Filing
- 2008-10-03 US US12/864,535 patent/US8413696B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20100307652A1 (en) | 2010-12-09 |
JP2009184381A (ja) | 2009-08-20 |
WO2009096064A1 (ja) | 2009-08-06 |
US8413696B2 (en) | 2013-04-09 |
CN101925479B (zh) | 2013-01-16 |
CN101925479A (zh) | 2010-12-22 |
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