JP4748810B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP4748810B2 JP4748810B2 JP2007230087A JP2007230087A JP4748810B2 JP 4748810 B2 JP4748810 B2 JP 4748810B2 JP 2007230087 A JP2007230087 A JP 2007230087A JP 2007230087 A JP2007230087 A JP 2007230087A JP 4748810 B2 JP4748810 B2 JP 4748810B2
- Authority
- JP
- Japan
- Prior art keywords
- main groove
- depth
- tread surface
- elongated
- width
- 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
-
- 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
- B60C11/0323—Patterns comprising isolated recesses tread comprising channels under the tread surface, e.g. for draining water
-
- 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
-
- 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
- B60C2011/1338—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls comprising protrusions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
開口部が主溝の深さ方向に細長い台形であり、トレッド面側の深さD1は溝底側の深さD2より浅い第1長穴と、開口部が主溝の深さ方向に細長い台形であり、溝底側の深さD4はトレッド面側の深さD3より浅い第2長穴とを前記主溝の側壁に備え、
前記第1長穴の数は、前記第1及び第2長穴の総和の50%〜100%であって、
深さD2及びD3は、少なくとも0.5mm以上であって、前記主溝の幅Wの0.05〜0.3倍であり、
深さD1及びD4は、前記主溝の深さDの0.1倍以下であって、
前記第1及び第2長穴の幅wは、少なくとも0.5mm以上であって、前記主溝の幅Wの0.05〜0.2倍であり、
前記第1及び第2長穴の主溝の深さ方向の高さHは、前記主溝の深さDの50〜80%であることを特徴とする。
2 ブロック
3 主溝の側壁
11 第1長穴
12 第2長穴
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、
開口部が主溝の深さ方向に細長い台形であり、トレッド面側の深さD1は溝底側の深さD2より浅い第1長穴と、開口部が主溝の深さ方向に細長い台形であり、溝底側の深さD4はトレッド面側の深さD3より浅い第2長穴とを前記主溝の側壁に備え、
前記第1長穴の数は、前記第1及び第2長穴の総和の50%〜100%であって、
深さD2及びD3は、少なくとも0.5mm以上であって、前記主溝の幅Wの0.05〜0.3倍であり、
深さD1及びD4は、前記主溝の深さDの0.1倍以下であって、
前記第1及び第2長穴の幅wは、少なくとも0.5mm以上であって、前記主溝の幅Wの0.05〜0.2倍であり、
前記第1及び第2長穴の主溝の深さ方向の高さHは、前記主溝の深さDの50〜80%であることを特徴とする空気入りタイヤ。 - 前記第1長穴の開口部のトレッド面側の幅w1は、溝底側の幅w2の1.0〜1.5倍であって、前記第2長穴の開口部の溝底側の幅w3は、トレッド面側の幅w4の1.0〜1.5倍である請求項1に記載の空気入りタイヤ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007230087A JP4748810B2 (ja) | 2007-09-05 | 2007-09-05 | 空気入りタイヤ |
PCT/JP2008/061094 WO2009031353A1 (ja) | 2007-09-05 | 2008-06-18 | 空気入りタイヤ |
CN200880025108.9A CN101754871B (zh) | 2007-09-05 | 2008-06-18 | 充气轮胎 |
US12/669,577 US8511356B2 (en) | 2007-09-05 | 2008-06-18 | Pneumatic tire with tread having trapezoidal shape oblong holes in sidewall of main groove |
DE112008002357.3T DE112008002357B4 (de) | 2007-09-05 | 2008-06-18 | Luftreifen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007230087A JP4748810B2 (ja) | 2007-09-05 | 2007-09-05 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009061853A JP2009061853A (ja) | 2009-03-26 |
JP4748810B2 true JP4748810B2 (ja) | 2011-08-17 |
Family
ID=40428676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007230087A Expired - Fee Related JP4748810B2 (ja) | 2007-09-05 | 2007-09-05 | 空気入りタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8511356B2 (ja) |
JP (1) | JP4748810B2 (ja) |
CN (1) | CN101754871B (ja) |
DE (1) | DE112008002357B4 (ja) |
WO (1) | WO2009031353A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP5755927B2 (ja) * | 2011-04-04 | 2015-07-29 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
US9783004B2 (en) | 2012-04-30 | 2017-10-10 | Compagnie Generale Des Etablissements Michelin | Layered tire tread design with bridged circumferential and transverse grooves |
US9434211B2 (en) | 2012-04-30 | 2016-09-06 | Michelin Recherche Et Technique S.A. | Layered tire tread design for improved coast by noise and traction performance |
JP5868303B2 (ja) * | 2012-10-16 | 2016-02-24 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP7094073B2 (ja) * | 2016-02-15 | 2022-07-01 | Toyo Tire株式会社 | 空気入りタイヤ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03157208A (ja) * | 1989-11-13 | 1991-07-05 | Bridgestone Corp | 高速走行用空気入りラジアルタイヤ |
JP3561297B2 (ja) * | 1994-08-26 | 2004-09-02 | 東洋ゴム工業株式会社 | 空気入りラジアルタイヤ |
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 |
CN1304211C (zh) * | 2002-01-16 | 2007-03-14 | 住友橡胶工业株式会社 | 重载轮胎 |
JP4411975B2 (ja) * | 2004-01-09 | 2010-02-10 | 横浜ゴム株式会社 | 空気入りタイヤ及びタイヤ金型 |
JP4587284B2 (ja) * | 2004-07-26 | 2010-11-24 | 東洋ゴム工業株式会社 | 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 |
JP2007230087A (ja) | 2006-03-01 | 2007-09-13 | Toyota Motor Corp | 射出発泡成形装置および射出発泡成形方法 |
-
2007
- 2007-09-05 JP JP2007230087A patent/JP4748810B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-18 CN CN200880025108.9A patent/CN101754871B/zh not_active Expired - Fee Related
- 2008-06-18 DE DE112008002357.3T patent/DE112008002357B4/de not_active Expired - Fee Related
- 2008-06-18 US US12/669,577 patent/US8511356B2/en active Active
- 2008-06-18 WO PCT/JP2008/061094 patent/WO2009031353A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2009031353A1 (ja) | 2009-03-12 |
US8511356B2 (en) | 2013-08-20 |
DE112008002357B4 (de) | 2016-11-10 |
JP2009061853A (ja) | 2009-03-26 |
CN101754871B (zh) | 2012-09-26 |
US20100193100A1 (en) | 2010-08-05 |
DE112008002357T5 (de) | 2010-07-15 |
CN101754871A (zh) | 2010-06-23 |
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