JP6980515B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP6980515B2 JP6980515B2 JP2017249621A JP2017249621A JP6980515B2 JP 6980515 B2 JP6980515 B2 JP 6980515B2 JP 2017249621 A JP2017249621 A JP 2017249621A JP 2017249621 A JP2017249621 A JP 2017249621A JP 6980515 B2 JP6980515 B2 JP 6980515B2
- Authority
- JP
- Japan
- Prior art keywords
- tire
- groove
- width
- width direction
- grooves
- 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
- 239000011324 bead Substances 0.000 description 6
- 239000011800 void material Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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
- B60C11/0306—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
- B60C11/12—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
- B60C11/0306—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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1369—Tie bars for linking block elements and bridging the groove
-
- 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
- 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
-
- 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
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0381—Blind or isolated 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
- B60C2011/0386—Continuous ribs
- B60C2011/039—Continuous ribs provided at the shoulder 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
- 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
- B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
Claims (4)
- タイヤ周方向に延びる複数の主溝と、前記複数の主溝に区画される複数の陸部と、を備え、
前記複数の陸部のうち、タイヤ幅方向の最も外側に配置されるショルダー陸部は、溝幅が2mm以上である複数の幅溝を備え、
前記複数の幅溝のうち、少なくとも一つは、前記ショルダー陸部のタイヤ幅方向の外側端まで延び、且つ、接地端よりもタイヤ幅方向の外側に、溝底に向けて溝幅が広くなる拡幅部を備え、
前記拡幅部は、タイヤ幅方向の外側端に配置される外側部と、前記外側部よりもタイヤ幅方向の内側に配置される内側部と、を備え、
前記内側部は、タイヤ幅方向の外側に向けて溝幅が広くなるように、形成され、
前記外側部は、タイヤ幅方向に亘って溝幅が一定となるように、形成される
前記外側部は、タイヤ周方向で対面する一対の外側溝壁部を備え、
前記一対の外側溝壁部は、トレッド面と平行な面に沿った断面において、それぞれタイヤ幅方向と平行となるように配置される、空気入りタイヤ。 - 前記ショルダー陸部は、溝幅が2mm以上である複数の幅溝を備え、
前記複数の幅溝の第1の端部の全ては、前記ショルダー陸部の内部に位置している、請求項1に記載の空気入りタイヤ。 - 前記拡幅部のタイヤ幅方向の内側端と前記接地端との間の第1距離は、前記拡幅部のタイヤ径方向の外側端と前記トレッド面との間の第2距離よりも、小さい、請求項1又は2に記載の空気入りタイヤ。
- 前記ショルダー陸部の外側面と前記トレッド面との交差角は、140°以下である、請求項3に記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017249621A JP6980515B2 (ja) | 2017-12-26 | 2017-12-26 | 空気入りタイヤ |
CN201811548372.2A CN110001297B (zh) | 2017-12-26 | 2018-12-18 | 充气轮胎 |
US16/225,395 US11305586B2 (en) | 2017-12-26 | 2018-12-19 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017249621A JP6980515B2 (ja) | 2017-12-26 | 2017-12-26 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019112039A JP2019112039A (ja) | 2019-07-11 |
JP6980515B2 true JP6980515B2 (ja) | 2021-12-15 |
Family
ID=66949040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017249621A Active JP6980515B2 (ja) | 2017-12-26 | 2017-12-26 | 空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11305586B2 (ja) |
JP (1) | JP6980515B2 (ja) |
CN (1) | CN110001297B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7306976B2 (ja) * | 2019-12-05 | 2023-07-11 | 株式会社ブリヂストン | 空気入りタイヤ |
US20220396102A1 (en) * | 2021-06-15 | 2022-12-15 | Cooper Tire & Rubber Company | Decoupling groove for tire |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509652C2 (sv) * | 1993-06-14 | 1999-02-22 | Sumitomo Rubber Ind | Dubbfritt däck |
JP3332338B2 (ja) * | 1998-02-05 | 2002-10-07 | 住友ゴム工業株式会社 | 重荷重用ラジアルタイヤ |
JP4495223B2 (ja) | 2008-02-18 | 2010-06-30 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP4488083B2 (ja) * | 2008-04-11 | 2010-06-23 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP5321093B2 (ja) * | 2009-01-26 | 2013-10-23 | 横浜ゴム株式会社 | 空気入りタイヤ |
DE102010036548A1 (de) * | 2010-07-21 | 2012-01-26 | Continental Reifen Deutschland Gmbh | Laufstreifenprofil eines Fahrzeugluftreifens |
EP2620299B1 (en) * | 2012-01-26 | 2015-06-17 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
JP5985381B2 (ja) * | 2012-12-20 | 2016-09-06 | 株式会社ブリヂストン | 空気入りタイヤ |
JP6143341B2 (ja) * | 2013-05-30 | 2017-06-07 | 株式会社ブリヂストン | タイヤ |
JP5841568B2 (ja) * | 2013-07-12 | 2016-01-13 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6436080B2 (ja) * | 2013-07-12 | 2018-12-12 | 横浜ゴム株式会社 | 空気入りタイヤ |
FR3019096B1 (fr) * | 2014-03-31 | 2016-03-18 | Michelin & Cie | Bande de roulement ayant des canaux sur ses bords |
CN106457916B (zh) * | 2014-05-01 | 2019-01-18 | 横滨橡胶株式会社 | 充气轮胎 |
JP5835399B2 (ja) * | 2014-05-02 | 2015-12-24 | 横浜ゴム株式会社 | 空気入りタイヤ |
EP3206893B1 (en) * | 2014-10-17 | 2021-01-27 | Compagnie Générale des Etablissements Michelin | Improved tire tread with sipe |
JP6421652B2 (ja) | 2015-03-06 | 2018-11-14 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6776620B2 (ja) * | 2016-05-25 | 2020-10-28 | 住友ゴム工業株式会社 | タイヤ |
-
2017
- 2017-12-26 JP JP2017249621A patent/JP6980515B2/ja active Active
-
2018
- 2018-12-18 CN CN201811548372.2A patent/CN110001297B/zh active Active
- 2018-12-19 US US16/225,395 patent/US11305586B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN110001297B (zh) | 2021-03-26 |
US20190193471A1 (en) | 2019-06-27 |
US11305586B2 (en) | 2022-04-19 |
CN110001297A (zh) | 2019-07-12 |
JP2019112039A (ja) | 2019-07-11 |
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