JP7648431B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP7648431B2 JP7648431B2 JP2021073855A JP2021073855A JP7648431B2 JP 7648431 B2 JP7648431 B2 JP 7648431B2 JP 2021073855 A JP2021073855 A JP 2021073855A JP 2021073855 A JP2021073855 A JP 2021073855A JP 7648431 B2 JP7648431 B2 JP 7648431B2
- Authority
- JP
- Japan
- Prior art keywords
- shoulder
- tire
- inclined portion
- slit
- axial direction
- 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.)
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Links
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
- B60C11/032—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
- B60C11/0306—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
- B60C11/01—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
- B60C11/12—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
- B60C11/03—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
- B60C11/124—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern inclined with regard to a plane normal to the tread surface
-
- 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
-
- 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
- B60C2011/0346—Circumferential grooves with zigzag shape
-
- 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
- B60C2011/0365—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by width
-
- 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
- B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
-
- 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 (4)
- 一対のビード部と、前記一対のビード部からタイヤ径方向外側に延びる一対のサイドウォールと、前記一対のサイドウォールのタイヤ径方向のそれぞれの外側端に連なるトレッドと、を備え、
前記トレッドは、タイヤ周方向に延びる複数の主溝のうちタイヤ軸方向の最外側に位置するショルダー主溝と、前記ショルダー主溝よりもタイヤ軸方向外側に延びる複数のショルダースリットと、前記ショルダー主溝及び前記ショルダースリットによって区画される複数のショルダーブロックと、を備え、
前記ショルダーブロックは、タイヤ軸方向外側に向かってタイヤ径方向内側に傾斜する傾斜部を備え、
前記傾斜部は、第1傾斜部と、前記第1傾斜部よりもタイヤ軸方向内側に窪んだ凹みを有する第2傾斜部と、を備え、
前記ショルダーブロックを区画する一対の前記ショルダースリットのうち、一方の前記ショルダースリットを挟んで前記第1傾斜部同士が隣接し、他方の前記ショルダースリットを挟んで前記第2傾斜部同士が隣接し、
隣接する2つの前記第1傾斜部はそれらに挟まれるショルダースリットの中心線に対して線対称形状であり、
隣接する2つの前記第2傾斜部はそれらに挟まれるショルダースリットの中心線に対して線対称形状である、空気入りタイヤ。 - 前記第1傾斜部は、前記サイドウォールの表面プロファイルよりもタイヤ軸方向外側に突出する突起を備え、
前記凹みは、前記表面プロファイルよりもタイヤ軸方向内側に窪んでおり、
前記突起及び前記凹みは、タイヤ径方向においてそれぞれの少なくとも一部が実質的に同一の位置に配置されている、請求項1に記載の空気入りタイヤ。 - 前記第2傾斜部は、前記凹みよりもタイヤ径方向内側に配置され且つ前記突起よりもタイヤ軸方向外側に突出する突出部を備える、請求項2に記載の空気入りタイヤ。
- 前記傾斜部は、タイヤ軸方向に沿って延びる補助スリットを備え、
前記補助スリットの一端部は、前記トレッド接地端よりもタイヤ軸方向内側の前記ショルダーブロック内で終端する、請求項1~3の何れか1項に記載の空気入りタイヤ。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021073855A JP7648431B2 (ja) | 2021-04-26 | 2021-04-26 | 空気入りタイヤ |
| CN202210322465.3A CN115246287B (zh) | 2021-04-26 | 2022-03-30 | 充气轮胎 |
| US17/708,058 US11697311B2 (en) | 2021-04-26 | 2022-03-30 | Pneumatic tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021073855A JP7648431B2 (ja) | 2021-04-26 | 2021-04-26 | 空気入りタイヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022168416A JP2022168416A (ja) | 2022-11-08 |
| JP7648431B2 true JP7648431B2 (ja) | 2025-03-18 |
Family
ID=83693819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021073855A Active JP7648431B2 (ja) | 2021-04-26 | 2021-04-26 | 空気入りタイヤ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11697311B2 (ja) |
| JP (1) | JP7648431B2 (ja) |
| CN (1) | CN115246287B (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000280711A (ja) | 1999-04-01 | 2000-10-10 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| JP2017124733A (ja) | 2016-01-14 | 2017-07-20 | 横浜ゴム株式会社 | 空気入りタイヤ |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4039261A1 (de) * | 1989-12-29 | 1991-07-04 | Continental Ag | Laufflaechenprofil fuer fahrzeugreifen |
| JP3567505B2 (ja) * | 1994-10-28 | 2004-09-22 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
| US5645661A (en) * | 1995-11-09 | 1997-07-08 | The Goodyear Tire & Rubber Company | Tire sidewall |
| AU738228B2 (en) * | 1996-12-19 | 2001-09-13 | Michelin Recherche Et Technique S.A. | Sacrificial ribs for improved tire wear |
| RU20484U1 (ru) * | 2001-07-10 | 2001-11-10 | Государственное унитарное предприятие "Научно-исследовательский институт шинной промышленности" | Протектор пневматической шины |
| JP4048058B2 (ja) | 2002-01-25 | 2008-02-13 | 株式会社ブリヂストン | 空気入りタイヤ |
| JP4918261B2 (ja) * | 2006-01-13 | 2012-04-18 | 株式会社ブリヂストン | 空気入りタイヤ |
| JP2008221977A (ja) * | 2007-03-12 | 2008-09-25 | Bridgestone Corp | 空気入りタイヤ |
| WO2011080565A1 (en) * | 2009-12-28 | 2011-07-07 | Pirelli Tyre S.P.A. | Pneumatic tire for on road and off road use |
| WO2015146823A1 (ja) * | 2014-03-26 | 2015-10-01 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| JP2016088338A (ja) * | 2014-11-06 | 2016-05-23 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
| JP6507709B2 (ja) * | 2015-02-24 | 2019-05-08 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP6540318B2 (ja) * | 2015-07-22 | 2019-07-10 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP6597142B2 (ja) * | 2015-10-01 | 2019-10-30 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP6724450B2 (ja) * | 2016-03-18 | 2020-07-15 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| JP6786927B2 (ja) * | 2016-07-28 | 2020-11-18 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| JP6790841B2 (ja) * | 2017-01-10 | 2020-11-25 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| JP6874642B2 (ja) * | 2017-10-30 | 2021-05-19 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP6644272B1 (ja) * | 2018-09-14 | 2020-02-12 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP7172538B2 (ja) * | 2018-12-11 | 2022-11-16 | 住友ゴム工業株式会社 | タイヤ |
| JP7392461B2 (ja) * | 2019-12-25 | 2023-12-06 | 住友ゴム工業株式会社 | 空気入りタイヤ |
-
2021
- 2021-04-26 JP JP2021073855A patent/JP7648431B2/ja active Active
-
2022
- 2022-03-30 US US17/708,058 patent/US11697311B2/en active Active
- 2022-03-30 CN CN202210322465.3A patent/CN115246287B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000280711A (ja) | 1999-04-01 | 2000-10-10 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| JP2017124733A (ja) | 2016-01-14 | 2017-07-20 | 横浜ゴム株式会社 | 空気入りタイヤ |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115246287B (zh) | 2023-08-29 |
| US20220339966A1 (en) | 2022-10-27 |
| CN115246287A (zh) | 2022-10-28 |
| JP2022168416A (ja) | 2022-11-08 |
| US11697311B2 (en) | 2023-07-11 |
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