JP5629275B2 - 大型車両用タイヤ - Google Patents
大型車両用タイヤ Download PDFInfo
- Publication number
- JP5629275B2 JP5629275B2 JP2011552404A JP2011552404A JP5629275B2 JP 5629275 B2 JP5629275 B2 JP 5629275B2 JP 2011552404 A JP2011552404 A JP 2011552404A JP 2011552404 A JP2011552404 A JP 2011552404A JP 5629275 B2 JP5629275 B2 JP 5629275B2
- Authority
- JP
- Japan
- Prior art keywords
- bead
- tire
- layer
- bead wire
- location
- 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
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
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/02—Seating or securing beads on rims
- B60C15/024—Bead contour, e.g. lips, 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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T152/00—Resilient tires and wheels
- Y10T152/10—Tires, resilient
- Y10T152/10495—Pneumatic tire or inner tube
- Y10T152/10819—Characterized by the structure of the bead portion of the tire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
Claims (4)
- 補強要素の少なくとも1つの層から成る半径方向カーカス補強材を有する大型車両用のタイヤであって、前記タイヤは、それ自体半径方向にトレッドを載せたクラウン補強材を有し、前記トレッドは、2つのサイドウォールにより2つのビードに連結され、前記ビードの各々は、前記半径方向カーカス補強材を前記ビード中に繋留する前記ビードワイヤを有し、前記補強要素の少なくとも1つの層は、前記ビードワイヤの周りに巻かれている、タイヤにおいて、前記カーカス補強材の少なくとも1つの層の半径方向最も内側の箇所の半径方向内側で且つ前記ビードワイヤの幾何学的中心の軸方向外側において半径方向平面で見て、前記ビードの外面上の箇所のところの曲率半径は、前記カーカス補強材の少なくとも1つの層上への前記ビードの前記外面の前記箇所の正投影箇所のところの曲率半径よりも大きく、
前記ビードワイヤは、六角形のビード束であり、
前記ビードワイヤの軸方向幅と半径方向高さの比は、1.5を超え、
前記ビードのベースの少なくとも30mmにわたり、前記ベースと前記タイヤの回転軸線の方向に平行な方向とのなす角度は、6°〜7.5°である、タイヤ。 - 前記ビードワイヤの半径方向最も内側の箇所の半径方向内側で且つ前記ビードワイヤの幾何学的中心の軸方向外側において半径方向平面で見て、前記カーカス補強材の少なくとも1つの層上の箇所のところの曲率半径は、前記ビードの外面上への前記カーカス補強材の少なくとも1つの層の前記箇所の正投影箇所のところの曲率半径よりも小さい、請求項1記載のタイヤ。
- 前記ビードワイヤの半径方向最も内側の箇所の半径方向内側の前記ビードワイヤと前記ビードの前記外面との間で測定されたゴム塊状体の半径方向厚さは、10mmを超える、請求項1又は2に記載のタイヤ。
- 前記タイヤの幅は、25インチ(63.5cm)以上である、請求項1〜3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 |
|---|---|---|---|
| FR0951366 | 2009-03-04 | ||
| FR0951366A FR2942745B1 (fr) | 2009-03-04 | 2009-03-04 | Pneumatique pour vehicule lourd. |
| PCT/EP2010/052526 WO2010100102A1 (fr) | 2009-03-04 | 2010-03-01 | Pneumatique pour vehicule lourd |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012519111A JP2012519111A (ja) | 2012-08-23 |
| JP5629275B2 true JP5629275B2 (ja) | 2014-11-19 |
Family
ID=40897337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011552404A Expired - Fee Related JP5629275B2 (ja) | 2009-03-04 | 2010-03-01 | 大型車両用タイヤ |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9744813B2 (ja) |
| EP (1) | EP2403725B1 (ja) |
| JP (1) | JP5629275B2 (ja) |
| CN (1) | CN102341254B (ja) |
| AU (1) | AU2010220386A1 (ja) |
| BR (1) | BRPI1009786B1 (ja) |
| CA (1) | CA2753058C (ja) |
| CL (1) | CL2011002164A1 (ja) |
| FR (1) | FR2942745B1 (ja) |
| RU (1) | RU2528500C2 (ja) |
| WO (1) | WO2010100102A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019137176A (ja) * | 2018-02-08 | 2019-08-22 | 横浜ゴム株式会社 | 空気入りタイヤ |
| US11241921B2 (en) | 2018-02-08 | 2022-02-08 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US11364751B2 (en) | 2018-10-11 | 2022-06-21 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US11548326B2 (en) | 2018-04-04 | 2023-01-10 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6927002B2 (ja) * | 2017-12-06 | 2021-08-25 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| CN113427952A (zh) * | 2021-07-26 | 2021-09-24 | 安徽佳通乘用子午线轮胎有限公司 | 一种防脱圈轮胎 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2548970B1 (fr) * | 1983-06-23 | 1985-10-18 | Michelin & Cie | Pneumatique a carcasse radiale, utilisable sans chambre a air independante et dote de bourrelets renforces par au moins une tringle, pouvant etre montes sur une jante a siege tronconique |
| JPH02200504A (ja) * | 1989-01-30 | 1990-08-08 | Bridgestone Corp | 航空機用空気入りラジアルタイヤ |
| US5010938A (en) * | 1990-03-30 | 1991-04-30 | The Goodyear Tire & Rubber Company | Tire incorporating a bead ring comprising round wire disposed in the shape of a parallelogram |
| JP2695716B2 (ja) * | 1991-09-17 | 1998-01-14 | 住友ゴム工業株式会社 | 重荷重用ラジアルタイヤ |
| US5464051A (en) * | 1993-11-05 | 1995-11-07 | The Goodyear Tire & Rubber Company | Radial ply tire with specified bead portion design |
| US5772811A (en) | 1995-06-19 | 1998-06-30 | Sumitomo Rubber Industries, Ltd. | Heavy duty radial tire with specified bead core inside diameter |
| JPH09132012A (ja) * | 1995-11-07 | 1997-05-20 | Bridgestone Corp | 重荷重用空気入りタイヤ |
| JPH10230715A (ja) * | 1997-02-19 | 1998-09-02 | Bridgestone Corp | 空気入りラジアルタイヤおよびその製造方法 |
| JPH11129710A (ja) | 1997-11-04 | 1999-05-18 | Bridgestone Corp | 15°テーパラジアルプライタイヤ |
| JPH11192820A (ja) * | 1998-01-07 | 1999-07-21 | Bridgestone Corp | 重荷重用空気入りラジアル・タイヤ |
| US6478064B1 (en) | 1998-05-15 | 2002-11-12 | Sumitomo Rubber Industries, Ltd. | Heavy duty radial tire with chafer height greater than bead apex height |
| JP3391706B2 (ja) * | 1998-07-02 | 2003-03-31 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| JP4171542B2 (ja) * | 1998-08-24 | 2008-10-22 | 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 |
| JP2000198327A (ja) * | 1998-12-28 | 2000-07-18 | Sumitomo Rubber Ind Ltd | チュ―ブレスタイヤ |
| JP3459797B2 (ja) * | 1999-09-06 | 2003-10-27 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| DE60023251T2 (de) * | 1999-12-15 | 2006-07-13 | Sumitomo Rubber Industries Ltd., Kobe | Luftreifen |
| JP2001206027A (ja) * | 2000-01-26 | 2001-07-31 | Bridgestone Corp | 空気入りラジアルタイヤ |
| EP1393931A4 (en) * | 2001-04-16 | 2009-04-08 | Sumitomo Rubber Ind | TIRE |
| FR2827221A1 (fr) * | 2001-07-16 | 2003-01-17 | Michelin Soc Tech | Pneumatique pour engin lourd |
| JP4439251B2 (ja) * | 2003-12-12 | 2010-03-24 | 株式会社ブリヂストン | 空気入りタイヤ |
| US7234495B2 (en) * | 2004-12-15 | 2007-06-26 | The Goodyear Tire & Rubber Company | Underground mine tire |
| JP2006213241A (ja) * | 2005-02-04 | 2006-08-17 | Bridgestone Corp | 空気入りタイヤ |
| US8002007B2 (en) | 2005-08-02 | 2011-08-23 | Bridgestone Corporation | Pneumatic radial tire for heavy loads |
| JP4801527B2 (ja) * | 2006-08-08 | 2011-10-26 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
-
2009
- 2009-03-04 FR FR0951366A patent/FR2942745B1/fr not_active Expired - Fee Related
-
2010
- 2010-03-01 CN CN201080010447.7A patent/CN102341254B/zh active Active
- 2010-03-01 AU AU2010220386A patent/AU2010220386A1/en not_active Abandoned
- 2010-03-01 US US13/254,915 patent/US9744813B2/en active Active
- 2010-03-01 EP EP10707498.1A patent/EP2403725B1/fr active Active
- 2010-03-01 RU RU2011140147/11A patent/RU2528500C2/ru not_active IP Right Cessation
- 2010-03-01 WO PCT/EP2010/052526 patent/WO2010100102A1/fr not_active Ceased
- 2010-03-01 JP JP2011552404A patent/JP5629275B2/ja not_active Expired - Fee Related
- 2010-03-01 BR BRPI1009786-4A patent/BRPI1009786B1/pt active IP Right Grant
- 2010-03-01 CA CA2753058A patent/CA2753058C/fr not_active Expired - Fee Related
-
2011
- 2011-09-02 CL CL2011002164A patent/CL2011002164A1/es unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019137176A (ja) * | 2018-02-08 | 2019-08-22 | 横浜ゴム株式会社 | 空気入りタイヤ |
| US11241921B2 (en) | 2018-02-08 | 2022-02-08 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| JP7081191B2 (ja) | 2018-02-08 | 2022-06-07 | 横浜ゴム株式会社 | 空気入りタイヤ |
| DE112018007047B4 (de) | 2018-02-08 | 2023-08-03 | The Yokohama Rubber Co., Ltd. | Luftreifen |
| US11548326B2 (en) | 2018-04-04 | 2023-01-10 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US11364751B2 (en) | 2018-10-11 | 2022-06-21 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2942745B1 (fr) | 2013-02-22 |
| JP2012519111A (ja) | 2012-08-23 |
| BRPI1009786A8 (pt) | 2018-01-02 |
| RU2528500C2 (ru) | 2014-09-20 |
| BRPI1009786A2 (pt) | 2016-03-08 |
| US9744813B2 (en) | 2017-08-29 |
| WO2010100102A1 (fr) | 2010-09-10 |
| EP2403725B1 (fr) | 2013-08-28 |
| US20120097310A1 (en) | 2012-04-26 |
| BRPI1009786B1 (pt) | 2020-03-17 |
| CA2753058C (fr) | 2017-06-27 |
| FR2942745A1 (fr) | 2010-09-10 |
| EP2403725A1 (fr) | 2012-01-11 |
| CN102341254B (zh) | 2015-06-10 |
| AU2010220386A1 (en) | 2011-09-29 |
| RU2011140147A (ru) | 2013-04-10 |
| CL2011002164A1 (es) | 2012-04-09 |
| CN102341254A (zh) | 2012-02-01 |
| CA2753058A1 (fr) | 2010-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100503278C (zh) | 用于重型车辆的轮胎 | |
| AU747992B2 (en) | Run-flat tire with an improved bead to rim interface | |
| JP6050568B2 (ja) | 空気入りタイヤ | |
| JP5629275B2 (ja) | 大型車両用タイヤ | |
| KR20010013046A (ko) | 타이어 | |
| EP0653318A1 (en) | An improved off-the-road pneumatic tire | |
| KR20090125708A (ko) | 측벽 인서트를 갖는 성능 타이어 | |
| JP2017222209A (ja) | 空気入りタイヤ | |
| JP4813466B2 (ja) | 大型車用のタイヤ | |
| JP4383662B2 (ja) | 三角形クラウン補強体を備えたタイヤ | |
| JP5283694B2 (ja) | 重荷重車両用タイヤ | |
| JP2014520729A (ja) | 軽量タイヤ | |
| EP2979904B1 (en) | Pneumatic tire | |
| US6422280B1 (en) | Heavy duty tire with specified bead design | |
| JP4820524B2 (ja) | 改善された構造を有する側壁を備えたタイヤ | |
| JP5155876B2 (ja) | 重荷重車両タイヤ | |
| JP4672644B2 (ja) | ラジアルタイヤ用のクラウン補強体 | |
| JP2020011548A (ja) | 重荷重用空気入りタイヤ | |
| JP5474935B2 (ja) | 重量物運搬車両用の補強タイヤ | |
| JP4557423B2 (ja) | 周方向補強要素を備えたタイヤビード | |
| JP5536259B1 (ja) | ランフラットタイヤ | |
| EP2045105A2 (en) | Pneumatic tire | |
| EP2703191A1 (en) | Bead structure for a pneumatic tire | |
| JP6665530B2 (ja) | 空気入りタイヤ | |
| JP2886854B2 (ja) | 重荷重用空気入りラジアルタイヤの外輪郭形状並びにカーカスライン設定方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20120810 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130228 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131125 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140224 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140303 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140522 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140903 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141003 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5629275 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |