JP2019500270A - 大型トラックタイヤトレッド及び大型トラックタイヤ - Google Patents
大型トラックタイヤトレッド及び大型トラックタイヤ Download PDFInfo
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- JP2019500270A JP2019500270A JP2018534074A JP2018534074A JP2019500270A JP 2019500270 A JP2019500270 A JP 2019500270A JP 2018534074 A JP2018534074 A JP 2018534074A JP 2018534074 A JP2018534074 A JP 2018534074A JP 2019500270 A JP2019500270 A JP 2019500270A
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- tread
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- shoulder
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- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental 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
- B60C11/0302—Tread patterns directional pattern, i.e. with main rolling direction
-
- 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
- B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
-
- 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
- B60C11/0327—Tread patterns characterised by special properties of 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
- B60C11/11—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
- B60C11/13—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
- B60C11/13—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
- B60C11/1384—Three dimensional block surfaces departing from the enveloping tread contour with chamfered block corners
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
- B60C2011/0313—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation directional type
-
- 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
- B60C2011/0344—Circumferential grooves provided at 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
-
- 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
- B60C2011/0372—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane with particular inclination angles
-
- 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
- B60C2011/0374—Slant grooves, i.e. having an angle of about 5 to 35 degrees 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles
-
- 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
- B60C2200/08—Tyres specially adapted for particular applications for agricultural vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
−側方方向に沿って離間された一対の対向トレッド縁と、
−転がりトレッド幅にわたってトレッド縁間で延びるトレッド領域と、
−前記一対の対向トレッド縁の各トレッド縁に隣接し、かつ転がりトレッド幅の10%の側方長さにわたって延びる肩区域と、
−前記肩区域間で画定された中心区域と、を備え、
トレッド領域は、溝によって分離された複数のリブを備え、前記溝は、側方方向に対してある溝角度で中心区域から前記トレッド縁の各々に向かって連続的に走り、かつそれぞれのトレッド縁まで外に延び、
−肩区域平均溝角度は、絶対値で45°よりも大きく、
−肩区域平均溝角度は、絶対値で中心区域平均溝角度よりも大きく、
−溝は、タイヤの転がり方向に逆行してトレッド縁に向かって走っている。
Claims (13)
- 長手方向、側方方向(LD)及び厚さ方向を有する、大型トラックタイヤトレッド(2)であって、前記トレッドは、
−前記側方方向に沿って離間した一対の対向トレッド縁(21、21’)と、
−転がりトレッド幅(RTW)にわたって前記トレッド縁間で延びるトレッド領域と、
−前記一対の対向トレッド縁の各トレッド縁に隣接し、かつ、前記転がりトレッド幅(RTW)の10%の側方長さにわたって延びる肩区域(SZ)と、
−前記肩区域間で画定された中心区域(CZ)と、を備え、
前記トレッド領域は、溝(22)によって分離された複数のリブ(23)を備え、前記溝は、前記側方方向に対してある溝角度(α)で、前記中心区域から前記トレッド縁の各々に向かって連続的に走り、かつ前記それぞれのトレッド縁まで外に延び、
−肩区域平均溝角度(αs)は、絶対値で45°よりも大きく、
−前記肩区域平均溝角度(αs)は、絶対値で中心区域平均溝角度(αc)よりも大きく、
−前記溝は、前記タイヤの転がり方向(24)に逆行して前記トレッド縁に向かって走る、大型トラックタイヤトレッド。 - 前記リブは、前記溝がトレッド縁まで外に開口する位置で鈍化され、前記鈍化部の側方長さ(BL)は、25mm未満である、請求項1に記載の大型トラックタイヤトレッド。
- 前記鈍化部の前記側方長さは、少なくとも2mmである、請求項2に記載の大型トラックタイヤトレッド。
- 前記鈍化部の前記側方長さは、少なくとも5mmである、請求項2に記載の大型トラックタイヤトレッド。
- 前記鈍化部の前記側方長さは、少なくとも10mmである、請求項2に記載の大型トラックタイヤトレッド。
- 前記鈍化部の前記側方長さは、15〜20mmである、請求項2に記載の大型トラックタイヤトレッド。
- 前記肩区域平均溝角度(αs)は、絶対値で70°未満である、請求項1〜6のいずれか1項に記載の大型トラックタイヤトレッド。
- 前記肩区域平均溝角度(αs)は、絶対値で50°よりも大きい、請求項1〜7のいずれか1項に記載の大型トラックタイヤトレッド。
- 前記中心区域平均溝角度(αc)は、絶対値で50°未満である、請求項1〜8のいずれか1項に記載の大型トラックタイヤトレッド。
- 前記中心区域平均溝角度(αc)は、絶対値で10°よりも大きい、請求項1〜9のいずれか1項に記載の大型トラックタイヤトレッド。
- 前記中心区域平均溝角度(αc)と前記肩区域平均溝角度(αs)との間の絶対値の差は、10°〜60°、好ましくは、20°〜50°である、請求項1〜10のいずれか1項に記載の大型トラックタイヤトレッド。
- 前記中心区域は、少なくとも1つの円周溝(25)を備える、請求項1〜11のいずれか1項に記載の大型トラックタイヤトレッド。
- 請求項1〜12のいずれか1項に記載のトレッド(2)を備える、大型トラックタイヤ(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562271454P | 2015-12-28 | 2015-12-28 | |
US62/271,454 | 2015-12-28 | ||
PCT/US2016/066511 WO2017116706A1 (en) | 2015-12-28 | 2016-12-14 | Heavy truck tire tread and heavy truck tire |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019500270A true JP2019500270A (ja) | 2019-01-10 |
JP2019500270A5 JP2019500270A5 (ja) | 2019-07-25 |
JP6790098B2 JP6790098B2 (ja) | 2020-11-25 |
Family
ID=57755465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018534074A Active JP6790098B2 (ja) | 2015-12-28 | 2016-12-14 | 大型トラックタイヤトレッド及び大型トラックタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190001752A1 (ja) |
EP (1) | EP3397511B1 (ja) |
JP (1) | JP6790098B2 (ja) |
CN (1) | CN108602387B (ja) |
WO (1) | WO2017116706A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022244300A1 (ja) * | 2021-05-18 | 2022-11-24 | 株式会社ブリヂストン | 空気入りタイヤ |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220118800A1 (en) * | 2018-11-15 | 2022-04-21 | Brian Joseph Keefe | Truck tire tread with angled ribs having stone ejectors |
US20210323357A1 (en) * | 2018-11-15 | 2021-10-21 | Compagnie Generale Des Etablissements Michelin | Average void depth truck tire with angled ribs having decoupled shoulder blocks |
USD945549S1 (en) * | 2020-03-16 | 2022-03-08 | Mijump Sports Co., Ltd | Trampoline |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0995109A (ja) * | 1995-09-29 | 1997-04-08 | Bridgestone Corp | 空気入りタイヤ |
JP2014094668A (ja) * | 2012-11-09 | 2014-05-22 | Bridgestone Corp | タイヤ |
JP2014234091A (ja) * | 2013-06-03 | 2014-12-15 | 株式会社ブリヂストン | 建設車両用空気入りタイヤ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5337814A (en) * | 1992-01-21 | 1994-08-16 | The Goodyear Tire & Rubber Company | Agricultural tire comprising lugs of defined height and inclination |
JP3535237B2 (ja) * | 1994-11-14 | 2004-06-07 | 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 |
JP3554423B2 (ja) * | 1995-12-08 | 2004-08-18 | 株式会社ブリヂストン | 空気入りラジアルタイヤ |
USD402245S (en) * | 1997-09-22 | 1998-12-08 | The Goodyear Tire & Rubber Company | Tread for a tire |
JP2000177328A (ja) * | 1998-12-18 | 2000-06-27 | Bridgestone Corp | 重荷重用空気入りタイヤ |
DE10032373A1 (de) * | 2000-07-06 | 2002-01-24 | Continental Ag | Landwirtschaftsreifen |
CN201552983U (zh) * | 2009-11-08 | 2010-08-18 | 青岛黄海橡胶股份有限公司 | 轿车子午线轮胎胎面花纹 |
WO2012090014A1 (en) * | 2010-12-29 | 2012-07-05 | Pirelli Tyre S.P.A. | Agricultural tyre |
WO2013014949A1 (ja) * | 2011-07-28 | 2013-01-31 | 株式会社ブリヂストン | 乗用車用空気入りラジアルタイヤ及びその使用方法 |
US8905097B2 (en) * | 2012-02-01 | 2014-12-09 | Bridgestone Americas Tire Operations, Llc | Agricultural tire tread |
US9757990B2 (en) * | 2012-09-28 | 2017-09-12 | Compagnie Generale Des Etablissements Michelin | Tire having diagonal ribs with trailing edge siping |
EP3086957B1 (en) * | 2013-12-23 | 2019-05-22 | Pirelli Tyre S.p.A. | Tyre for vehicle wheels having improved tread pattern |
JP6258737B2 (ja) * | 2014-03-20 | 2018-01-10 | 株式会社ブリヂストン | タイヤ |
-
2016
- 2016-12-14 WO PCT/US2016/066511 patent/WO2017116706A1/en unknown
- 2016-12-14 CN CN201680077784.5A patent/CN108602387B/zh active Active
- 2016-12-14 EP EP16823107.4A patent/EP3397511B1/en active Active
- 2016-12-14 US US16/066,734 patent/US20190001752A1/en not_active Abandoned
- 2016-12-14 JP JP2018534074A patent/JP6790098B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0995109A (ja) * | 1995-09-29 | 1997-04-08 | Bridgestone Corp | 空気入りタイヤ |
JP2014094668A (ja) * | 2012-11-09 | 2014-05-22 | Bridgestone Corp | タイヤ |
JP2014234091A (ja) * | 2013-06-03 | 2014-12-15 | 株式会社ブリヂストン | 建設車両用空気入りタイヤ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022244300A1 (ja) * | 2021-05-18 | 2022-11-24 | 株式会社ブリヂストン | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
EP3397511A1 (en) | 2018-11-07 |
EP3397511B1 (en) | 2019-10-09 |
CN108602387A (zh) | 2018-09-28 |
CN108602387B (zh) | 2020-06-09 |
WO2017116706A1 (en) | 2017-07-06 |
US20190001752A1 (en) | 2019-01-03 |
JP6790098B2 (ja) | 2020-11-25 |
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