JP5624554B2 - 途切れ状態のカーカス補強材及び複数種類のコンパウンドからなるトレッドを有する車両用タイヤ - Google Patents
途切れ状態のカーカス補強材及び複数種類のコンパウンドからなるトレッドを有する車両用タイヤ Download PDFInfo
- Publication number
- JP5624554B2 JP5624554B2 JP2011541336A JP2011541336A JP5624554B2 JP 5624554 B2 JP5624554 B2 JP 5624554B2 JP 2011541336 A JP2011541336 A JP 2011541336A JP 2011541336 A JP2011541336 A JP 2011541336A JP 5624554 B2 JP5624554 B2 JP 5624554B2
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- JP
- Japan
- Prior art keywords
- layer
- tire
- circumferential
- carcass
- crown
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
- B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
- B60C9/2204—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre obtained by circumferentially narrow strip winding
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- 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
- B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
- B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
- B60C11/0058—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers with different cap rubber layers in the axial direction
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- 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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
- B60C15/0018—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion not folded around the bead core, e.g. floating or down ply
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- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
- B60C9/0207—Carcasses comprising an interrupted ply, i.e. where the carcass ply does not continuously extend from bead to bead but is interrupted, e.g. at the belt area, into two or more portions of the same ply
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- 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
- B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
- B60C9/08—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply
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- 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
- B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
- B60C2011/0016—Physical properties or dimensions
- B60C2011/0025—Modulus or tan delta
-
- 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
- B60C2200/10—Tyres specially adapted for particular applications for motorcycles, scooters or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
Claims (11)
- タイヤであって、カーカス型補強構造体を有し、前記カーカス型補強構造体がビードの各側で繋留された補強要素で形成され、前記ビードのベースがリムシートに取り付けられるようになっており、各ビードの半径方向外方の延長部としてサイドウォールが設けられ、前記サイドウォールがトレッドストリップに半径方向外側に向かって接合され、前記タイヤが前記トレッドストリップの下に補強要素の少なくとも2つの実働クラウン層から成るクラウン補強構造体を有する、タイヤにおいて、前記カーカス型補強構造体は、少なくともショルダから前記ビードまで延びる少なくとも2つの層半部を有し、各層半部は、前記トレッドストリップの下に端を有し、前記トレッドストリップの少なくとも表面は、少なくとも前記層半部の各々の端相互間に延びる第1のポリマーコンパウンドと、前記第1のポリマーコンパウンドの物理化学的性質とは異なる物理化学的性質を有すると共に前記層半部の各々の少なくとも一部を覆っている少なくも第2のポリマーコンパウンドとから成る、タイヤ。
- 前記カーカス型補強構造体の前記層半部の各々は、少なくとも1つの実働クラウン層の縁に半径方向に隣接して位置し、前記実働クラウン層の一端と前記実働クラウン層の前記端に半径方向に隣接して位置する前記層半部の前記端との間の軸方向距離は、20mmを超えている、請求項1記載のタイヤ。
- 前記第2のポリマーコンパウンドは、前記第1のポリマーコンパウンドの組成とは異なる組成のものである、請求項1又は2記載のタイヤ。
- 前記第2のポリマーコンパウンドは、前記第1のポリマーコンパウンドのグリップ特性よりも優れたグリップ特性を有する、請求項1〜3のうちいずれか一に記載のタイヤ。
- 前記第2のポリマーコンパウンドは、前記第1のポリマーコンパウンドのショアーAスケール硬度とは異なるショアーAスケール硬度を有する、請求項1〜4のうちいずれか一に記載のタイヤ。
- 前記カーカス型補強構造体の前記補強要素は、周方向と65°〜90°の角度をなしている、請求項1〜5のうちいずれか一に記載のタイヤ。
- 前記クラウン補強構造体は、補強要素の少なくとも2つの実働クラウン層を有し、隣接する実働クラウン層は互いに20°〜160°の角度をなしている、請求項1〜6のうちいずれか一に記載のタイヤ。
- 前記クラウン補強構造体は、周方向補強要素の少なくとも1つの層を有する、請求項1〜7のうちいずれか一に記載のタイヤ。
- 前記周方向補強要素は、不定ピッチで横方向に分布して配置されている、請求項8記載のタイヤ。
- 前記周方向補強要素相互間のピッチは、前記カーカス型補強構造体の前記層半部の各々の前記端に半径方向に向いた前記周方向補強要素の層の付近で最小値を取る、請求項8又は9記載のタイヤ。
- 電動式二輪車用の請求項1〜10のうちいずれか一に記載のタイヤの使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0858723 | 2008-12-17 | ||
FR0858723A FR2939720B1 (fr) | 2008-12-17 | 2008-12-17 | Pneumatique pour vehicules comportant une armature de carcasse interrompue et une bande de roulement constituee de plusieurs melanges. |
PCT/EP2009/066731 WO2010069838A1 (fr) | 2008-12-17 | 2009-12-09 | Pneumatique pour vehicules comportant une armature de carcasse interrompue et une bande de roulement constituee de plusieurs melanges |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012512097A JP2012512097A (ja) | 2012-05-31 |
JP5624554B2 true JP5624554B2 (ja) | 2014-11-12 |
Family
ID=40750932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011541336A Expired - Fee Related JP5624554B2 (ja) | 2008-12-17 | 2009-12-09 | 途切れ状態のカーカス補強材及び複数種類のコンパウンドからなるトレッドを有する車両用タイヤ |
Country Status (8)
Country | Link |
---|---|
US (1) | US20110308690A1 (ja) |
EP (1) | EP2379342B1 (ja) |
JP (1) | JP5624554B2 (ja) |
CN (1) | CN102245401B (ja) |
BR (1) | BRPI0924667A8 (ja) |
ES (1) | ES2395495T3 (ja) |
FR (1) | FR2939720B1 (ja) |
WO (1) | WO2010069838A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2939723B1 (fr) * | 2008-12-17 | 2010-12-31 | Michelin Soc Tech | Pneumatique pour vehicules comportant une couche d'elements de renforcement circonferentiels |
US9027619B2 (en) | 2011-08-10 | 2015-05-12 | The Goodyear Tire & Rubber Company | Split ply tires and bead area monocomponents |
BR112020006504B1 (pt) | 2017-10-26 | 2023-01-17 | Pirelli Tyre S.P.A. | Pneu para motocicleta |
JP7000886B2 (ja) | 2018-02-01 | 2022-01-19 | 住友ゴム工業株式会社 | 自動二輪車用タイヤ |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR75410E (fr) * | 1958-06-18 | 1961-06-09 | Mft Fr Pneumatiques Michelin | Perfectionnement aux enveloppes de pneumatiques |
US5435370A (en) * | 1985-05-08 | 1995-07-25 | Uniroyal Goodrich Licensing Services, Inc. | Pneumatic tire having discontinuous outer carcass ply |
JP3315016B2 (ja) * | 1994-12-20 | 2002-08-19 | 住友ゴム工業株式会社 | 自動二輪車用タイヤ |
IT1290083B1 (it) * | 1997-03-14 | 1998-10-19 | Pirelli | Pneumatico a bassa temperatura d'esercizio |
GB9928630D0 (en) * | 1999-12-04 | 2000-02-02 | Dunlop Tyres Ltd | Motor-cycle radial tyre |
JP4495893B2 (ja) * | 1999-12-07 | 2010-07-07 | ソシエテ ド テクノロジー ミシュラン | 耐久性に優れた空気タイヤ |
JP2003039916A (ja) * | 2001-07-30 | 2003-02-13 | Sumitomo Rubber Ind Ltd | 自動二輪車用タイヤ |
WO2003037656A1 (fr) * | 2001-10-29 | 2003-05-08 | Societe De Technologie Michelin | Pneumatique avec demi-carcasses doubles et zone sommet adaptee |
JP2005525264A (ja) * | 2002-05-10 | 2005-08-25 | ソシエテ ド テクノロジー ミシュラン | 二輪車両用のタイヤ |
FR2864468B1 (fr) * | 2003-12-24 | 2007-07-06 | Michelin Soc Tech | Pneumatique pour deux roues |
CA2491190C (en) * | 2004-02-03 | 2013-02-12 | The Goodyear Tire & Rubber Company | Tire with rubber tread of circumferential zones with graduated physical properties |
FR2886215A1 (fr) * | 2005-05-24 | 2006-12-01 | Michelin Soc Tech | Pneumatique pour deux roues |
JP4993881B2 (ja) * | 2005-07-19 | 2012-08-08 | 株式会社ブリヂストン | 二輪車用空気入りタイヤ |
JP2007131228A (ja) * | 2005-11-11 | 2007-05-31 | Bridgestone Corp | 二輪車用空気入りタイヤ |
WO2007055322A1 (ja) * | 2005-11-11 | 2007-05-18 | Bridgestone Corporation | 二輪車用空気入りタイヤ |
JP4566903B2 (ja) * | 2005-12-20 | 2010-10-20 | 住友ゴム工業株式会社 | 自動二輪車用タイヤ |
JP4831757B2 (ja) * | 2007-01-25 | 2011-12-07 | 株式会社ブリヂストン | 自動二輪車用空気入りタイヤ |
-
2008
- 2008-12-17 FR FR0858723A patent/FR2939720B1/fr not_active Expired - Fee Related
-
2009
- 2009-12-09 CN CN200980150537.3A patent/CN102245401B/zh not_active Expired - Fee Related
- 2009-12-09 WO PCT/EP2009/066731 patent/WO2010069838A1/fr active Application Filing
- 2009-12-09 BR BRPI0924667A patent/BRPI0924667A8/pt not_active Application Discontinuation
- 2009-12-09 ES ES09771347T patent/ES2395495T3/es active Active
- 2009-12-09 JP JP2011541336A patent/JP5624554B2/ja not_active Expired - Fee Related
- 2009-12-09 EP EP09771347A patent/EP2379342B1/fr not_active Not-in-force
- 2009-12-09 US US13/140,751 patent/US20110308690A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2012512097A (ja) | 2012-05-31 |
ES2395495T3 (es) | 2013-02-13 |
CN102245401B (zh) | 2015-11-25 |
BRPI0924667A2 (pt) | 2016-01-26 |
BRPI0924667A8 (pt) | 2018-01-02 |
CN102245401A (zh) | 2011-11-16 |
US20110308690A1 (en) | 2011-12-22 |
FR2939720B1 (fr) | 2010-12-31 |
WO2010069838A1 (fr) | 2010-06-24 |
EP2379342A1 (fr) | 2011-10-26 |
FR2939720A1 (fr) | 2010-06-18 |
EP2379342B1 (fr) | 2012-09-19 |
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