JP2014531365A - スノーおよびドライトラクションが改良されたトレッド付きタイヤ - Google Patents
スノーおよびドライトラクションが改良されたトレッド付きタイヤ Download PDFInfo
- Publication number
- JP2014531365A JP2014531365A JP2014533546A JP2014533546A JP2014531365A JP 2014531365 A JP2014531365 A JP 2014531365A JP 2014533546 A JP2014533546 A JP 2014533546A JP 2014533546 A JP2014533546 A JP 2014533546A JP 2014531365 A JP2014531365 A JP 2014531365A
- Authority
- JP
- Japan
- Prior art keywords
- tread
- tire
- density
- pitch
- sipe
- 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.)
- Pending
Links
- 239000011295 pitch Substances 0.000 claims description 84
- 238000013461 design Methods 0.000 abstract description 12
- 230000001965 increasing effect Effects 0.000 description 10
- 238000005457 optimization Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000001932 seasonal effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
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
- B60C11/0327—Tread patterns characterised by special properties of the tread pattern
- B60C11/033—Tread patterns characterised by special properties of the tread pattern by the void or net-to-gross ratios of the 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
- B60C11/0327—Tread patterns characterised by special properties of the tread pattern
- B60C11/0332—Tread patterns characterised by special properties of the tread pattern by the footprint-ground contacting area of the tyre tread
-
- 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
- B60C2011/0381—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
- 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
-
- 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
- B60C2011/129—Sipe density, i.e. the distance between the sipes within the 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
- B60C11/13—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
ピッチ1の長さ:PL1
ピッチ1の番号:NP1
ピッチ1サイプ密度:式1を用いて計算するとSD1
ピッチ2の長さ:PL2
ピッチ2の番号:NP2
ピッチ2サイプ密度:式1を用いて計算するとSD2
ピッチ3の長さ:PL3
ピッチ3の番号:NP3
ピッチ3サイプ密度:式1を用いて計算するとSD3であり、式2は次のようになる:
ピッチ1の長さ:PL1
ピッチ1の番号:NP1
ピッチ1横溝密度:式3を用いて計算するとLGD1
ピッチ2の長さ:PL2
ピッチ2の番号:NP2
ピッチ2横溝密度:式3を用いて計算するとLGD2
ピッチ3の長さ:PL3
ピッチ3の番号:NP3
ピッチ3横溝密度:式3を用いて計算するとLGD3
Claims (15)
- 横方向と、縦方向と、径方向とを規定するタイヤで使用するトレッドを備える装置であって、前記トレッドは、トレッド要素およびサイプと、横溝と、縦溝とを有し、かつ関連するサイプ密度と、横溝密度と、縦CSRとを有する装置であって、
前記サイプ密度は、40mm-1未満であり、
前記横溝密度は、35mm-1以上であり、
前記縦CSRは、.85以上である、装置。 - 前記トレッドは、トレッド深さが8.5mm未満である、請求項1に記載の装置。
- 前記トレッドは、関連する平均ピッチ長さを有する複数のピッチをさらに備え、前記ピッチ長さは15mm〜35mmである、請求項1に記載の装置。
- 前記トレッドは、205/55R16サイズのタイヤで使用される、請求項1に記載の装置。
- 前記トレッドは、幅が8mm〜10mmである2つの周溝を有する、請求項4に記載の装置。
- 前記トレッドは、タイヤの縦方向に互いに約10mm離れているサイプを有する、請求項5に記載の装置。
- 前記トレッドは、幅が3mm〜5mmである2つの周溝を有する、請求項6に記載の装置。
- 前記トレッドは、トレッドブロックの形のトレッド要素を有する、請求項1に記載の装置。
- 前記トレッド深さは、8mmである、請求項2に記載の装置。
- 前記ピッチ長さは、29mmである、請求項3に記載の装置。
- 前記縦CSRは、.87である、請求項1に記載の装置。
- 前記横溝密度は、38mm-1である、請求項1に記載の装置。
- 前記サイプ密度は、20mm-1である、請求項1に記載の装置。
- 前記縦方向で測定されるトレッドの肩領域の隣接するサイプ間のサイプ間距離は、縦方向で測定されるトレッドの中央領域の隣接するサイプ間のサイプ間距離より大きい、請求項1に記載の装置。
- 複数の横溝は、それらの横端縁に沿って位置決めされる面取り部を有する、請求項1に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
USPCT/US2011/053980 | 2011-09-29 | ||
USPCT/US2011/053980 | 2011-09-29 | ||
PCT/US2012/053773 WO2013048682A1 (en) | 2011-09-29 | 2012-09-05 | Tire with tread having improved snow and dry traction |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014531365A true JP2014531365A (ja) | 2014-11-27 |
Family
ID=47996293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014533546A Pending JP2014531365A (ja) | 2011-09-29 | 2012-09-05 | スノーおよびドライトラクションが改良されたトレッド付きタイヤ |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2748018B1 (ja) |
JP (1) | JP2014531365A (ja) |
KR (1) | KR20140080505A (ja) |
CN (1) | CN104169104B (ja) |
BR (1) | BR112014007805B1 (ja) |
MX (1) | MX2014003784A (ja) |
RU (1) | RU2561149C1 (ja) |
WO (1) | WO2013048682A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017154709A (ja) * | 2016-03-04 | 2017-09-07 | 住友ゴム工業株式会社 | 空気入りタイヤ |
CN108349323A (zh) * | 2015-11-12 | 2018-07-31 | 株式会社普利司通 | 轮胎 |
JP2018162051A (ja) * | 2017-03-24 | 2018-10-18 | 住友ゴム工業株式会社 | タイヤ |
JP2020104848A (ja) * | 2016-03-04 | 2020-07-09 | 住友ゴム工業株式会社 | 空気入りタイヤ |
KR20200088902A (ko) * | 2017-12-30 | 2020-07-23 | 꽁빠니 제네날 드 에따블리세망 미쉘린 | 건조 제동 또는 마모의 저하 없이 눈길 성능이 개선된 타이어 |
WO2020166188A1 (ja) * | 2019-02-14 | 2020-08-20 | 株式会社ブリヂストン | タイヤ |
WO2021182301A1 (ja) | 2020-03-09 | 2021-09-16 | 株式会社ブリヂストン | タイヤ |
US11285761B2 (en) | 2015-11-12 | 2022-03-29 | Bridgestone Corporation | Tire |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014226453A1 (de) * | 2014-12-18 | 2016-06-23 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
EP3240697B1 (en) * | 2014-12-31 | 2018-10-24 | Compagnie Générale des Etablissements Michelin | Tire tread with improved dry/snow traction |
FR3033144B1 (fr) | 2015-02-27 | 2017-02-24 | Michelin & Cie | Pneumatique avec bande de roulement directionnelle comportant des blocs incurves pourvus d'incisions |
FR3033145B1 (fr) | 2015-02-27 | 2017-02-24 | Michelin & Cie | Pneumatique avec bande de roulement directionnelle comportant des blocs incurves pourvus de chanfreins |
EP3176006B1 (en) * | 2015-11-24 | 2018-06-20 | Sumitomo Rubber Industries Limited | Tire |
CN109414965B (zh) * | 2016-07-19 | 2021-08-13 | 横滨橡胶株式会社 | 充气轮胎 |
CN110088192B (zh) * | 2016-12-15 | 2021-10-01 | 米其林集团总公司 | 包括胎面的轮胎 |
JP6825434B2 (ja) * | 2017-03-16 | 2021-02-03 | 住友ゴム工業株式会社 | タイヤ |
JP6880878B2 (ja) * | 2017-03-21 | 2021-06-02 | 住友ゴム工業株式会社 | 空気入りタイヤ |
EP3378678B1 (en) * | 2017-03-24 | 2021-01-20 | Sumitomo Rubber Industries, Ltd. | Tire |
CN111587186B (zh) | 2017-12-30 | 2022-06-14 | 米其林集团总公司 | 具有改善的操纵性能和速度耐久性的轮胎 |
WO2019133009A1 (en) * | 2017-12-30 | 2019-07-04 | Compagnie Generale Des Etablissements Michelin | Tire with improved rolling resistance performance |
CN109501528B (zh) * | 2018-10-30 | 2021-01-01 | 安徽佳通乘用子午线轮胎有限公司 | 一种轿车充气轮胎 |
DE102021212465A1 (de) | 2021-11-05 | 2023-05-11 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6060008A (ja) * | 1983-09-13 | 1985-04-06 | Toyo Tire & Rubber Co Ltd | 全天候性タイヤトレツド |
JPS62251206A (ja) * | 1986-04-24 | 1987-11-02 | Yokohama Rubber Co Ltd:The | ラジアルタイヤ |
JPS63275406A (ja) * | 1987-05-08 | 1988-11-14 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JPH03186406A (ja) * | 1989-12-14 | 1991-08-14 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
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-
2012
- 2012-09-05 MX MX2014003784A patent/MX2014003784A/es unknown
- 2012-09-05 KR KR1020147010677A patent/KR20140080505A/ko not_active Application Discontinuation
- 2012-09-05 EP EP12834915.6A patent/EP2748018B1/en active Active
- 2012-09-05 JP JP2014533546A patent/JP2014531365A/ja active Pending
- 2012-09-05 CN CN201280057689.0A patent/CN104169104B/zh active Active
- 2012-09-05 WO PCT/US2012/053773 patent/WO2013048682A1/en active Application Filing
- 2012-09-05 BR BR112014007805-0A patent/BR112014007805B1/pt active IP Right Grant
- 2012-09-05 RU RU2014116622/11A patent/RU2561149C1/ru not_active IP Right Cessation
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JPH03186406A (ja) * | 1989-12-14 | 1991-08-14 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
JPH07276924A (ja) * | 1994-04-11 | 1995-10-24 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108349323B (zh) * | 2015-11-12 | 2020-09-22 | 株式会社普利司通 | 轮胎 |
CN108349323A (zh) * | 2015-11-12 | 2018-07-31 | 株式会社普利司通 | 轮胎 |
US11285761B2 (en) | 2015-11-12 | 2022-03-29 | Bridgestone Corporation | Tire |
JP2020104848A (ja) * | 2016-03-04 | 2020-07-09 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2017154709A (ja) * | 2016-03-04 | 2017-09-07 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2018162051A (ja) * | 2017-03-24 | 2018-10-18 | 住友ゴム工業株式会社 | タイヤ |
KR20200088902A (ko) * | 2017-12-30 | 2020-07-23 | 꽁빠니 제네날 드 에따블리세망 미쉘린 | 건조 제동 또는 마모의 저하 없이 눈길 성능이 개선된 타이어 |
KR102408541B1 (ko) | 2017-12-30 | 2022-06-15 | 꽁빠니 제네날 드 에따블리세망 미쉘린 | 건조 제동 또는 마모의 저하 없이 눈길 성능이 개선된 타이어 |
WO2020166188A1 (ja) * | 2019-02-14 | 2020-08-20 | 株式会社ブリヂストン | タイヤ |
JP2020131801A (ja) * | 2019-02-14 | 2020-08-31 | 株式会社ブリヂストン | タイヤ |
JP7108560B2 (ja) | 2019-02-14 | 2022-07-28 | 株式会社ブリヂストン | タイヤ |
US11945261B2 (en) | 2019-02-14 | 2024-04-02 | Bridgestone Corporation | Tire |
WO2021182301A1 (ja) | 2020-03-09 | 2021-09-16 | 株式会社ブリヂストン | タイヤ |
Also Published As
Publication number | Publication date |
---|---|
WO2013048682A1 (en) | 2013-04-04 |
EP2748018A4 (en) | 2015-04-15 |
MX2014003784A (es) | 2014-07-24 |
BR112014007805B1 (pt) | 2021-02-02 |
BR112014007805A2 (pt) | 2017-04-18 |
CN104169104A (zh) | 2014-11-26 |
KR20140080505A (ko) | 2014-06-30 |
CN104169104B (zh) | 2017-08-04 |
BR112014007805A8 (pt) | 2017-12-26 |
RU2561149C1 (ru) | 2015-08-27 |
EP2748018A1 (en) | 2014-07-02 |
EP2748018B1 (en) | 2017-02-15 |
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