JP2019189201A - ウェットグリップ強化タイヤ - Google Patents
ウェットグリップ強化タイヤ Download PDFInfo
- Publication number
- JP2019189201A JP2019189201A JP2018230360A JP2018230360A JP2019189201A JP 2019189201 A JP2019189201 A JP 2019189201A JP 2018230360 A JP2018230360 A JP 2018230360A JP 2018230360 A JP2018230360 A JP 2018230360A JP 2019189201 A JP2019189201 A JP 2019189201A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- kerf
- drain pipe
- wet grip
- groove
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 244000309466 calf Species 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 230000007423 decrease Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 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
- B60C11/12—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
- B60C11/1272—Width of the sipe
- B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
-
- 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
- B60C11/0323—Patterns comprising isolated recesses tread comprising channels under the tread surface, e.g. for draining water
-
- 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
- B60C11/12—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
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
- B60C13/02—Arrangement of grooves or 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
- B60C2011/0337—Tread patterns characterised by particular design features of 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
- B60C11/12—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
- 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
- B60C2011/1227—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe having different shape within the pattern
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
20:ブロック
100:カーフ
110:流路管
110a:第1の流路管
110b:第2の流路管
110c:第3の流路管
111:流路管の排出口
112:流路管の流入口
120:排水管
121:排水管の排出口
Claims (8)
- トレッドにブロックとグルーブが形成されたタイヤにおいて、
前記ブロックに形成され、内部に流れ込んだ水を前記グルーブに排出するカーフと、
前記カーフに配備され、前記カーフの長手方向に形成される管状であり、前記グルーブに連結されて前記水を前記グルーブに排出する排水管と、
前記カーフに配備され、前記水が流れ込む前記カーフの入口から前記排水管の方向に形成され、管状であり、前記グルーブまたは前記排水管に連結される流路管と、を備え、
前記カーフの形状の変化によって、ウェットグリップ性能を向上する
ことを特徴とするウェットグリップ強化タイヤ。 - 前記排水管は、前記カーフの下端と前記カーフの深さの1/2の地点との間に形成される
請求項1に記載のウェットグリップ強化タイヤ。 - 前記排水管に対する前記流路管の勾配は、0°〜90°である
請求項1に記載のウェットグリップ強化タイヤ。 - 前記流路管の断面積は、前記カーフの入口から前記排水管に向かって次第に減少する
請求項1に記載のウェットグリップ強化タイヤ。 - 前記カーフの入口から前記排水管に向かって前記流路管の断面積が次第に増加した後、再び次第に減少する
請求項4に記載のウェットグリップ強化タイヤ。 - 前記流路管の断面の直径が、1〜4ミリメートル(mm)である
請求項1に記載のウェットグリップ強化タイヤ。 - 前記排水管の断面積は、前記排水管の中心部から前記排水管の排出口に向かって減少する
請求項1に記載のウェットグリップ強化タイヤ。 - 前記排水管の断面の直径が、0.5〜3ミリメートル(mm)である
請求項1に記載のウェットグリップ強化タイヤ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0048517 | 2018-04-26 | ||
KR1020180048517A KR102080390B1 (ko) | 2018-04-26 | 2018-04-26 | 웨트 그립 강화 타이어 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019189201A true JP2019189201A (ja) | 2019-10-31 |
JP6697059B2 JP6697059B2 (ja) | 2020-05-20 |
Family
ID=64564693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018230360A Active JP6697059B2 (ja) | 2018-04-26 | 2018-12-07 | ウェットグリップ強化タイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11312185B2 (ja) |
EP (1) | EP3560734B1 (ja) |
JP (1) | JP6697059B2 (ja) |
KR (1) | KR102080390B1 (ja) |
CN (1) | CN110406326B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021088309A (ja) * | 2019-12-05 | 2021-06-10 | 株式会社ブリヂストン | 空気入りタイヤ |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7284698B2 (ja) * | 2019-12-12 | 2023-05-31 | 株式会社ブリヂストン | タイヤ |
IT202100002834A1 (it) * | 2021-02-09 | 2022-08-09 | Bridgestone Europe Nv Sa | Pneumatico per veicoli pesanti |
WO2022260673A1 (en) * | 2021-06-10 | 2022-12-15 | Compagnie Generale Des Etablissements Michelin | Tire sipe design with variable teardrop size having larger lateral midpoint |
DE102022204218A1 (de) * | 2022-04-29 | 2023-11-02 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen mit einem profilierten Laufstreifen |
EP4309918A1 (en) * | 2022-07-20 | 2024-01-24 | Toyo Tire Corporation | Pneumatic tire and mold for molding tire |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62241712A (ja) * | 1986-04-14 | 1987-10-22 | Ohtsu Tire & Rubber Co Ltd | スタッドレス空気入りタイヤ |
JPH01101205A (ja) * | 1987-10-12 | 1989-04-19 | Bridgestone Corp | 空気入りタイヤ |
JPH02310108A (ja) * | 1989-05-24 | 1990-12-25 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤのトレッド外皮 |
JPH031910A (ja) * | 1989-05-30 | 1991-01-08 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ成形用金型 |
JP2006168462A (ja) * | 2004-12-14 | 2006-06-29 | Bridgestone Corp | 空気入りタイヤ |
JP2006298057A (ja) * | 2005-04-18 | 2006-11-02 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2011088468A (ja) * | 2009-10-20 | 2011-05-06 | Bridgestone Corp | 空気入りタイヤ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07276923A (ja) * | 1994-04-06 | 1995-10-24 | Ohtsu Tire & Rubber Co Ltd :The | タイヤ |
JP3584079B2 (ja) * | 1995-03-03 | 2004-11-04 | 株式会社ブリヂストン | 氷雪走行に適した空気入りタイヤ |
EP0820885A3 (en) * | 1996-07-24 | 1998-07-08 | Bridgestone Corporation | Pneumatic tire |
RU2521455C2 (ru) * | 2009-10-20 | 2014-06-27 | Бриджстоун Корпорейшн | Пневматическая шина |
KR101037410B1 (ko) | 2009-11-27 | 2011-05-30 | 한국타이어 주식회사 | 중하중용 타이어의 트레드 커프 |
FR2971732B1 (fr) * | 2011-02-17 | 2013-02-01 | Michelin Soc Tech | Bande de roulement pour pneumatique poids lourd de type remorque et element moulant |
FR2995253B1 (fr) * | 2012-09-13 | 2015-01-16 | Michelin & Cie | Bande de roulement et pneu pour poids lourd |
KR101411093B1 (ko) * | 2012-12-21 | 2014-07-03 | 한국타이어 주식회사 | 개량된 커프를 구비하는 차량용 타이어 |
CN106660406B (zh) * | 2014-05-07 | 2019-03-22 | 株式会社普利司通 | 充气轮胎 |
US20170166015A1 (en) * | 2014-06-30 | 2017-06-15 | Compagnie Generale Des Etablissements Michelin | Variable-width sipe for tire tread and tire |
KR101861473B1 (ko) * | 2017-01-25 | 2018-05-28 | 한국타이어 주식회사 | 타이어의 입체형 트레드 커프 |
KR101901064B1 (ko) * | 2017-06-08 | 2018-09-20 | 한국타이어 주식회사 | 윈터 타이어의 커프 |
JP7081185B2 (ja) * | 2018-02-05 | 2022-06-07 | 住友ゴム工業株式会社 | タイヤ |
-
2018
- 2018-04-26 KR KR1020180048517A patent/KR102080390B1/ko active IP Right Grant
- 2018-11-30 EP EP18209557.0A patent/EP3560734B1/en active Active
- 2018-12-03 US US16/208,342 patent/US11312185B2/en active Active
- 2018-12-03 CN CN201811467323.6A patent/CN110406326B/zh active Active
- 2018-12-07 JP JP2018230360A patent/JP6697059B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62241712A (ja) * | 1986-04-14 | 1987-10-22 | Ohtsu Tire & Rubber Co Ltd | スタッドレス空気入りタイヤ |
JPH01101205A (ja) * | 1987-10-12 | 1989-04-19 | Bridgestone Corp | 空気入りタイヤ |
JPH02310108A (ja) * | 1989-05-24 | 1990-12-25 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤのトレッド外皮 |
JPH031910A (ja) * | 1989-05-30 | 1991-01-08 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ成形用金型 |
JP2006168462A (ja) * | 2004-12-14 | 2006-06-29 | Bridgestone Corp | 空気入りタイヤ |
JP2006298057A (ja) * | 2005-04-18 | 2006-11-02 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2011088468A (ja) * | 2009-10-20 | 2011-05-06 | Bridgestone Corp | 空気入りタイヤ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021088309A (ja) * | 2019-12-05 | 2021-06-10 | 株式会社ブリヂストン | 空気入りタイヤ |
WO2021111663A1 (ja) * | 2019-12-05 | 2021-06-10 | 株式会社ブリヂストン | 空気入りタイヤ |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN110406326A (zh) | 2019-11-05 |
EP3560734B1 (en) | 2021-03-03 |
US20190329598A1 (en) | 2019-10-31 |
KR20190124492A (ko) | 2019-11-05 |
JP6697059B2 (ja) | 2020-05-20 |
CN110406326B (zh) | 2022-07-26 |
EP3560734A1 (en) | 2019-10-30 |
US11312185B2 (en) | 2022-04-26 |
KR102080390B1 (ko) | 2020-02-21 |
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