JP4902643B2 - 大型車用タイヤ - Google Patents
大型車用タイヤ Download PDFInfo
- Publication number
- JP4902643B2 JP4902643B2 JP2008511690A JP2008511690A JP4902643B2 JP 4902643 B2 JP4902643 B2 JP 4902643B2 JP 2008511690 A JP2008511690 A JP 2008511690A JP 2008511690 A JP2008511690 A JP 2008511690A JP 4902643 B2 JP4902643 B2 JP 4902643B2
- Authority
- JP
- Japan
- Prior art keywords
- ply
- tire
- carcass
- complementary
- radially
- 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
Links
- 230000000295 complement effect Effects 0.000 claims abstract description 44
- 239000011324 bead Substances 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 239000012779 reinforcing material Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 abstract description 21
- 150000001875 compounds Chemical class 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
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
- 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
- B60C15/0027—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion with low ply turn-up, i.e. folded around the bead core and terminating at the bead core
-
- 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
-
- 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
- B60C9/09—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 combined with other carcass plies having cords extending diagonally from bead to bead, i.e. combined radial ply and bias angle ply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Gas Separation By Absorption (AREA)
- Steroid Compounds (AREA)
Description
Claims (7)
- ラジアルカーカス補強材を有し、前記ラジアルカーカス補強材の上に実働クラウン補強材が半径方向に設けられている大型車用タイヤであって、前記カーカス補強材が、プライ上曲がり部を形成するためにビードワイヤに巻き付けられることによってビードの各々の中に繋留された補強部材の少なくとも1枚のプライを有する、タイヤにおいて、前記プライ上曲がり部の半径方向外方端部は、前記ビードワイヤの半径方向外方部分からサイドウォールの高さの40%未満の距離のところに位置し、前記タイヤは、前記カーカス補強材プライの圧縮弾性率及び引張弾性率の2/3以下の圧縮弾性率及び引張弾性率を有する半径方向に向けられた補強部材の少なくとも1つの相補プライを有し、前記相補プライは、前記サイドウォールの高さの15%よりも長い距離にわたり前記カーカスプライの前記プライ上曲がり部に軸方向に隣接して位置する、タイヤ。
- 前記プライ上曲がり部の前記半径方向外方端部は、前記ビードワイヤの前記半径方向外方部分から前記サイドウォールの高さの15%よりも長い距離のところに位置している、請求項1記載のタイヤ。
- 前記プライ上曲がり部の前記半径方向外方端部は、前記ビードワイヤの前記半径方向外方部分から前記サイドウォールの高さの35%よりも短い距離のところに位置している、請求項1又は2記載のタイヤ。
- 少なくとも1枚の相補プライの補強部材は、弾性金属補強部材である、請求項1〜3のうちいずれか一に記載のタイヤ。
- 前記相補プライの前記半径方向内方端部は、前記カーカスの前記プライ上曲がり部の軸方向外側に位置している、請求項1〜4のうちいずれか一に記載のタイヤ。
- 前記相補プライの前記半径方向外方端部は、前記ビードワイヤの前記半径方向外方部分から前記サイドウォールの高さの50%以上の距離のところに位置している、請求項1〜5のうちいずれか一に記載のタイヤ。
- 少なくとも1枚の相補プライは、前記カーカスの前記プライ上曲がり部の軸方向内側に位置している、請求項1〜6のうちいずれか一に記載のタイヤ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0505057A FR2885845B1 (fr) | 2005-05-18 | 2005-05-18 | Pneumatique pour engin lourd |
FR0505057 | 2005-05-18 | ||
PCT/EP2006/062335 WO2006122930A1 (fr) | 2005-05-18 | 2006-05-16 | Pneumatique pour engin lourd |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008540245A JP2008540245A (ja) | 2008-11-20 |
JP4902643B2 true JP4902643B2 (ja) | 2012-03-21 |
Family
ID=35501297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008511690A Expired - Fee Related JP4902643B2 (ja) | 2005-05-18 | 2006-05-16 | 大型車用タイヤ |
Country Status (10)
Country | Link |
---|---|
US (1) | US20090126849A1 (ja) |
EP (1) | EP1883544B1 (ja) |
JP (1) | JP4902643B2 (ja) |
CN (1) | CN101175648B (ja) |
AT (1) | ATE429343T1 (ja) |
AU (1) | AU2006248942B2 (ja) |
CA (1) | CA2608421C (ja) |
DE (1) | DE602006006436D1 (ja) |
FR (1) | FR2885845B1 (ja) |
WO (1) | WO2006122930A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2969037B1 (fr) * | 2010-12-21 | 2014-08-29 | Michelin Soc Tech | Pneumatique dont l'armature de carcasse est renforcee par une couche d'elements de renforcement dans la zone du bourrelet |
FR2990157B1 (fr) * | 2012-05-03 | 2014-04-25 | Michelin & Cie | Objet pneumatique pourvu d'une couche etanche aux gaz a base d'un elastomere thermoplastique et d'une charge lamellaire |
FR3048381B1 (fr) * | 2016-03-02 | 2018-03-09 | Compagnie Generale Des Etablissements Michelin | Armature de sommet de pneumatique constituee de deux couches de sommet de travail |
FR3048383B1 (fr) * | 2016-03-02 | 2018-03-09 | Compagnie Generale Des Etablissements Michelin | Armature de sommet de pneumatique constituee de deux couches de sommet de travail et d'une couche d'elements de renforcement circonferentiels |
CN106827970A (zh) * | 2017-03-15 | 2017-06-13 | 正新橡胶(中国)有限公司 | 充气轮胎和汽车 |
JP6756021B1 (ja) * | 2019-08-23 | 2020-09-16 | Toyo Tire株式会社 | タイヤおよびタイヤの製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1445641A (fr) * | 1965-06-01 | 1966-07-15 | Fr Du Pneu Englebert Soc | Carcasse pour pneumatique et pneumatique comprenant une telle carcasse |
FR1522420A (fr) * | 1967-03-14 | 1968-04-26 | Uniroyal Englebert France | Perfectionnement aux carcasses radiales pour enveloppes de pneumatiques |
JPS51126502A (en) * | 1975-04-28 | 1976-11-04 | Mitsubishi Electric Corp | Ventilating quantity control unit |
JPS52106504A (en) * | 1976-03-04 | 1977-09-07 | Bridgestone Corp | Radial pneumatic tire for rough ground having superior side cut resist ability |
IT1066965B (it) * | 1976-07-02 | 1985-03-12 | Pirelli | Perfezionamento ai talloni di pneumatici a carcassa radiale |
JPH0342307A (ja) * | 1989-07-06 | 1991-02-22 | Ohtsu Tire & Rubber Co Ltd :The | ラジアルタイヤ |
DE4021450A1 (de) * | 1990-07-05 | 1992-01-09 | Uniroyal Englebert Gmbh | Fahrzeugluftreifen |
JP2714296B2 (ja) * | 1991-11-26 | 1998-02-16 | 住友ゴム工業株式会社 | 空気入りラジアルタイヤ |
JP3226606B2 (ja) * | 1992-06-19 | 2001-11-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
JPH06340209A (ja) * | 1993-06-01 | 1994-12-13 | Bridgestone Corp | 建設車両用空気入りラジアルタイヤ |
JP3636565B2 (ja) * | 1997-03-18 | 2005-04-06 | 横浜ゴム株式会社 | 重荷重用空気入りラジアルタイヤ |
FR2779387B1 (fr) * | 1998-06-05 | 2000-08-11 | Michelin & Cie | Bourrelet renforce de pneumatique radial |
JP3482163B2 (ja) * | 1999-09-13 | 2003-12-22 | 住友ゴム工業株式会社 | 重荷重用ラジアルタイヤ |
US20030005994A1 (en) * | 2001-05-28 | 2003-01-09 | Shigeki Yoshioka | Pneumatic tire |
EP1310385B1 (en) * | 2001-11-08 | 2006-03-29 | Sumitomo Rubber Industries Ltd. | Pneumatic radial tire |
-
2005
- 2005-05-18 FR FR0505057A patent/FR2885845B1/fr not_active Expired - Fee Related
-
2006
- 2006-05-16 US US11/920,758 patent/US20090126849A1/en not_active Abandoned
- 2006-05-16 EP EP06763155A patent/EP1883544B1/fr not_active Not-in-force
- 2006-05-16 DE DE602006006436T patent/DE602006006436D1/de active Active
- 2006-05-16 AU AU2006248942A patent/AU2006248942B2/en not_active Ceased
- 2006-05-16 CN CN2006800170735A patent/CN101175648B/zh not_active Expired - Fee Related
- 2006-05-16 AT AT06763155T patent/ATE429343T1/de not_active IP Right Cessation
- 2006-05-16 JP JP2008511690A patent/JP4902643B2/ja not_active Expired - Fee Related
- 2006-05-16 CA CA2608421A patent/CA2608421C/fr not_active Expired - Fee Related
- 2006-05-16 WO PCT/EP2006/062335 patent/WO2006122930A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1883544B1 (fr) | 2009-04-22 |
CA2608421C (fr) | 2014-04-22 |
ATE429343T1 (de) | 2009-05-15 |
CN101175648A (zh) | 2008-05-07 |
AU2006248942B2 (en) | 2011-10-27 |
AU2006248942A1 (en) | 2006-11-23 |
EP1883544A1 (fr) | 2008-02-06 |
DE602006006436D1 (de) | 2009-06-04 |
FR2885845A1 (fr) | 2006-11-24 |
JP2008540245A (ja) | 2008-11-20 |
CA2608421A1 (fr) | 2006-11-23 |
WO2006122930A1 (fr) | 2006-11-23 |
CN101175648B (zh) | 2010-09-29 |
FR2885845B1 (fr) | 2007-07-06 |
US20090126849A1 (en) | 2009-05-21 |
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