JP7017947B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP7017947B2 JP7017947B2 JP2018028821A JP2018028821A JP7017947B2 JP 7017947 B2 JP7017947 B2 JP 7017947B2 JP 2018028821 A JP2018028821 A JP 2018028821A JP 2018028821 A JP2018028821 A JP 2018028821A JP 7017947 B2 JP7017947 B2 JP 7017947B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- convex portion
- tapered surface
- tire
- tapered
- 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
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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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
-
- 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
- B60C11/0306—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
- B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
-
- 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
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape 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
- B60C11/1236—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
- B60C11/1259—Depth 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1376—Three dimensional block surfaces departing from the enveloping tread contour
-
- 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
- B60C11/1376—Three dimensional block surfaces departing from the enveloping tread contour
- B60C11/1392—Three dimensional block surfaces departing from the enveloping tread contour with chamfered block edges
-
- 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
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
- B60C13/002—Protection against exterior elements
-
- 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
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
- B60C2011/013—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered provided with a recessed 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
- 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1259—Depth of the sipe
- B60C2011/1268—Depth of the sipe being different from sipe to 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
- B60C11/13—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
-
- 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/14—Tyres specially adapted for particular applications for off-road use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
Claims (5)
- 形状の異なる第1ブロックと第2ブロックとが溝を挟んでタイヤ周方向に並び、
前記第1ブロックが前記第2ブロックへ向かって延びる第1凸部を有し、
前記第2ブロックが前記第1ブロックへ向かって延びる第2凸部を有し、
前記第1凸部と前記第2凸部とがタイヤ幅方向に重なりを有し、
前記第1凸部と前記第2凸部との少なくとも一方の端部に2段テーパー部が形成され、
前記2段テーパー部は、接地面に連結された第1テーパー面と、前記第1テーパー面に連結され前記溝の底部側に向かって延びる第2テーパー面とからなり、
前記第1テーパー面及び前記第2テーパー面はそれぞれタイヤ径方向に対して傾斜し、
前記第1テーパー面のタイヤ径方向に対する傾斜角度が、前記第2テーパー面のタイヤ径方向に対する傾斜角度よりも大きく、
前記第1ブロックと前記第2ブロックとに挟まれた溝は3つの屈曲部を有し、それにより前記第1凸部及び前記第2凸部が形成されている、
空気入りタイヤ。 - 前記2段テーパー部が形成されたブロックの前記溝側の端部における前記2段テーパー部と隣接する場所に、接地面に連結された第3テーパー面が形成され、
前記第3テーパー面のタイヤ径方向に対する傾斜角度が、前記第1テーパー面のタイヤ径方向に対する傾斜角度よりも小さい、
請求項1に記載の空気入りタイヤ。 - 前記第1ブロック及び前記第2ブロックにそれぞれブロックを貫通する1つのサイプが形成され、
各ブロックがそれぞれ前記サイプによって2つのブロック片に分割され、
各ブロック片の面積は、そのブロック片が属するブロックの面積の35%以上65%以下である、
請求項1又は2に記載の空気入りタイヤ。 - 前記第1ブロックの面積と前記第2ブロックの面積との差が、いずれか一方の面積の15%以内である、請求項1~3のいずれか1項に記載の空気入りタイヤ。
- 前記第1ブロック及び前記第2ブロックにそれぞれブロックを貫通する1つのサイプが形成され、
前記サイプが、その屈曲部又はブロックの端部において他の部分よりも浅くなった、請求項1~4のいずれか1項に記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018028821A JP7017947B2 (ja) | 2018-02-21 | 2018-02-21 | 空気入りタイヤ |
US16/268,007 US20190255889A1 (en) | 2018-02-21 | 2019-02-05 | Pneumatic tire |
CN201910115870.6A CN110171250B (zh) | 2018-02-21 | 2019-02-15 | 充气轮胎 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018028821A JP7017947B2 (ja) | 2018-02-21 | 2018-02-21 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019142364A JP2019142364A (ja) | 2019-08-29 |
JP7017947B2 true JP7017947B2 (ja) | 2022-02-09 |
Family
ID=67617510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018028821A Active JP7017947B2 (ja) | 2018-02-21 | 2018-02-21 | 空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20190255889A1 (ja) |
JP (1) | JP7017947B2 (ja) |
CN (1) | CN110171250B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4054865A4 (en) * | 2019-11-04 | 2023-11-29 | Atturo Tire Corp. | SYSTEM AND METHOD FOR MODIFYING THE NOISE OF A TIRE |
JP2023095542A (ja) * | 2021-12-24 | 2023-07-06 | Toyo Tire株式会社 | 空気入りタイヤ |
JP2023151037A (ja) * | 2022-03-31 | 2023-10-16 | 住友ゴム工業株式会社 | タイヤ |
JP2024019953A (ja) * | 2022-08-01 | 2024-02-14 | 住友ゴム工業株式会社 | タイヤ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005289124A (ja) | 2004-03-31 | 2005-10-20 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
CN204820968U (zh) | 2015-07-14 | 2015-12-02 | 厦门正新橡胶工业有限公司 | 全地形车充气轮胎 |
JP2016222207A (ja) | 2015-06-03 | 2016-12-28 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2016222205A (ja) | 2015-06-03 | 2016-12-28 | 株式会社ブリヂストン | 空気入りタイヤ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312385A1 (fr) * | 1975-05-30 | 1976-12-24 | Uniroyal | Structure de bande de roulement et enveloppe de bandage pneumatique en comportant application |
US5127455A (en) * | 1990-09-28 | 1992-07-07 | Michelin Recherche Et Technique | Drive axle truck tire |
JP3226968B2 (ja) * | 1992-07-20 | 2001-11-12 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2849576B2 (ja) * | 1996-08-05 | 1999-01-20 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2008049730A (ja) * | 2006-08-22 | 2008-03-06 | Bridgestone Corp | 空気入りタイヤ |
JP5041595B2 (ja) * | 2007-11-06 | 2012-10-03 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
DE102007062416A1 (de) * | 2007-12-20 | 2009-06-25 | Continental Aktiengesellschaft | Fahrzeugluftreifen |
JP5265212B2 (ja) * | 2008-02-12 | 2013-08-14 | 株式会社ブリヂストン | 重荷重用空気入りラジアルタイヤ |
JP5342586B2 (ja) * | 2011-03-25 | 2013-11-13 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
JP6114731B2 (ja) * | 2014-10-31 | 2017-04-12 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6164235B2 (ja) * | 2015-02-16 | 2017-07-19 | 横浜ゴム株式会社 | 空気入りタイヤ |
US11040578B2 (en) * | 2015-06-03 | 2021-06-22 | Bridgestone Corporation | Pneumatic tire |
-
2018
- 2018-02-21 JP JP2018028821A patent/JP7017947B2/ja active Active
-
2019
- 2019-02-05 US US16/268,007 patent/US20190255889A1/en not_active Abandoned
- 2019-02-15 CN CN201910115870.6A patent/CN110171250B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005289124A (ja) | 2004-03-31 | 2005-10-20 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2016222207A (ja) | 2015-06-03 | 2016-12-28 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2016222205A (ja) | 2015-06-03 | 2016-12-28 | 株式会社ブリヂストン | 空気入りタイヤ |
CN204820968U (zh) | 2015-07-14 | 2015-12-02 | 厦门正新橡胶工业有限公司 | 全地形车充气轮胎 |
Also Published As
Publication number | Publication date |
---|---|
US20190255889A1 (en) | 2019-08-22 |
CN110171250B (zh) | 2021-07-02 |
CN110171250A (zh) | 2019-08-27 |
JP2019142364A (ja) | 2019-08-29 |
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