JP2018034784A - 重荷重用タイヤ - Google Patents
重荷重用タイヤ Download PDFInfo
- Publication number
- JP2018034784A JP2018034784A JP2017163526A JP2017163526A JP2018034784A JP 2018034784 A JP2018034784 A JP 2018034784A JP 2017163526 A JP2017163526 A JP 2017163526A JP 2017163526 A JP2017163526 A JP 2017163526A JP 2018034784 A JP2018034784 A JP 2018034784A
- Authority
- JP
- Japan
- Prior art keywords
- bead
- bead core
- pneumatic tire
- carcass
- tire according
- 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
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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
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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
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/02—Inflatable pneumatic tyres or inner tubes having separate inflatable inserts, e.g. with inner tubes; Means for lubricating, venting, preventing relative movement between tyre and inner tube
- B60C5/04—Shape or construction of inflatable inserts
- B60C5/08—Shape or construction of inflatable inserts having reinforcing means
-
- 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
- B60C15/04—Bead cores
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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
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
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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
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
- B60C15/0632—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer using flippers in contact with and wrapped around the bead core and, at least partially, in contact with the bead filler
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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
- B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
- B60C2015/0696—Asymmetric bead reinforcement, e.g. arrangement of bead reinforcing layer or apex
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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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
Description
Claims (16)
- カーカスを有し、前記カーカスは1つ又は複数のコード補強されたプライ及び一対のビード部を有し、各ビード部は前記コード補強されたプライが巻き付けられる、少なくとも1つの環状で非伸縮性のビードコアを有し、トレッド及びベルト補強構造は前記カーカスの径方向外側に配設され、前記ビード部は前記ビードコアの径方向外側を延びるアペックスとチェーファーとをさらに備え、前記タイヤは両側の丸められた端部と接合された実質的に平坦なビード面を有するビードコアをさらに備える、空気入りタイヤ。
- 前記ビードコアは、前記ビードコアの中心点を通って延びる径方向の平面に関して対称ではない、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、前記ビードコアの中心点を通って延びる任意の平面に関して対称ではない、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、前記ビードコアの中心点を通って延び、かつ、径方向の平面に関して垂直であるXX平面に関して対称である、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、リムフランジのテーパー角度βよりも大きい角度αで傾くビード面を有する、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、6°〜8°の範囲の角度αで傾くビード面を有する、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、8.89cm〜11.43cmの範囲の最大ビード幅Wを有する、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、9.525cm〜10.922cmの範囲の最大ビード幅Wを有する、請求項1に記載の空気入りタイヤ。
- 前記ビード面は、前記ビード面の両側に配置され、角度が付いたショルダー部を有し、それぞれの前記ショルダー部は丸められている、請求項1に記載の空気入りタイヤ。
- 前記角度の付いたショルダー部の曲率半径は、1.27cm〜2.286cmの範囲である、請求項9に記載の空気入りタイヤ。
- 前記ビードコアは、ビード幅Wに対するビード高Hの比が0.4〜0.8の範囲にある、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、ビード幅Wに対するビード高Hの比が0.4〜0.7の範囲にある、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、ビード幅Wに対するビード高Hの比が0.4〜0.6の範囲にある、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、軸方向内側に延びるトウを有する、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、2つのテーパー面で形成されたビード面を有する、請求項1に記載の空気入りタイヤ。
- 前記ビードコアは、凹んだビード面を有する、請求項1に記載の空気入りタイヤ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662381149P | 2016-08-30 | 2016-08-30 | |
| US62/381,149 | 2016-08-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018034784A true JP2018034784A (ja) | 2018-03-08 |
| JP2018034784A5 JP2018034784A5 (ja) | 2020-10-08 |
| JP7009117B2 JP7009117B2 (ja) | 2022-01-25 |
Family
ID=59895033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017163526A Active JP7009117B2 (ja) | 2016-08-30 | 2017-08-28 | 重荷重用タイヤ |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180056719A1 (ja) |
| EP (1) | EP3290238B1 (ja) |
| JP (1) | JP7009117B2 (ja) |
| CN (1) | CN107791748B (ja) |
| AU (1) | AU2017216543B2 (ja) |
| BR (1) | BR102017018263A2 (ja) |
| CA (1) | CA2977122A1 (ja) |
| CL (1) | CL2017002174A1 (ja) |
| ZA (1) | ZA201705550B (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020203623A (ja) * | 2019-06-18 | 2020-12-24 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP2024532636A (ja) * | 2022-08-16 | 2024-09-10 | 横浜ゴム株式会社 | 空気入りタイヤ |
| US12365204B2 (en) | 2021-03-02 | 2025-07-22 | The Yokohama Rubber Co., Ltd. | Pneumatic tire and method for manufacturing pneumatic tire |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7087426B2 (ja) | 2018-02-08 | 2022-06-21 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP2021000948A (ja) * | 2019-06-24 | 2021-01-07 | 株式会社ブリヂストン | タイヤ |
| CN110901301A (zh) * | 2019-12-17 | 2020-03-24 | 江苏三元轮胎有限公司 | 一种自行车真空胎、车轮及其自行车 |
| CN110901300A (zh) * | 2019-12-17 | 2020-03-24 | 江苏三元轮胎有限公司 | 一种自行车真空胎及其自行车 |
| JP7770263B2 (ja) * | 2022-07-07 | 2025-11-14 | 株式会社ブリヂストン | タイヤ |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53136205A (en) * | 1977-05-03 | 1978-11-28 | Uniroyal Gmbh | Pneumatic tire having novel bead structure |
| JPS53147304A (en) * | 1977-04-07 | 1978-12-22 | Uniroyal Gmbh | Pneumatic tire having bead construction capable of preventing cracking of bead |
| 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 |
| US5871602A (en) * | 1997-05-29 | 1999-02-16 | The Goodyear Tire & Rubber Company | Tire with carcass turn up ends under belt structure |
| JP2000062418A (ja) * | 1998-08-24 | 2000-02-29 | Bridgestone Corp | 重荷重用空気入りラジアル・タイヤ |
| US20110114239A1 (en) * | 2009-11-13 | 2011-05-19 | Gayathri Venkataramani | Heavy duty tire |
| WO2012033121A1 (ja) * | 2010-09-08 | 2012-03-15 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5205883A (en) * | 1988-02-23 | 1993-04-27 | The Yokohama Rubber Co., Ltd. | Pneumatic tire with polygonal bead core |
| US6651715B2 (en) * | 1995-11-29 | 2003-11-25 | Bridgestone Corporation | Pneumatic radial tires for truck and bus mounted on 15° drop center rim |
| JPH09188105A (ja) * | 1996-01-11 | 1997-07-22 | Yokohama Rubber Co Ltd:The | 重荷重用空気入りタイヤ |
| US5879482A (en) * | 1996-03-15 | 1999-03-09 | Goodyear Tire & Rubber Company | Run-flat low-pressure all terrain vehicle (ATV) tire |
| US6896021B1 (en) * | 2003-03-31 | 2005-05-24 | The Goodyear Tire & Rubber Company | Tire bead geometry |
| JP2005178668A (ja) * | 2003-12-22 | 2005-07-07 | Sumitomo Rubber Ind Ltd | ランフラットタイヤ |
| JP4621068B2 (ja) * | 2005-05-09 | 2011-01-26 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
-
2017
- 2017-08-09 US US15/672,332 patent/US20180056719A1/en not_active Abandoned
- 2017-08-16 ZA ZA2017/05550A patent/ZA201705550B/en unknown
- 2017-08-17 AU AU2017216543A patent/AU2017216543B2/en active Active
- 2017-08-22 CA CA2977122A patent/CA2977122A1/en active Pending
- 2017-08-25 CL CL2017002174A patent/CL2017002174A1/es unknown
- 2017-08-25 BR BR102017018263-0A patent/BR102017018263A2/pt not_active Application Discontinuation
- 2017-08-28 JP JP2017163526A patent/JP7009117B2/ja active Active
- 2017-08-29 EP EP17188402.6A patent/EP3290238B1/en active Active
- 2017-08-30 CN CN201710764146.7A patent/CN107791748B/zh active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53147304A (en) * | 1977-04-07 | 1978-12-22 | Uniroyal Gmbh | Pneumatic tire having bead construction capable of preventing cracking of bead |
| US4227563A (en) * | 1977-04-07 | 1980-10-14 | Uniroyal Gmbh | Bead construction for a heavy duty pneumatic tire |
| JPS53136205A (en) * | 1977-05-03 | 1978-11-28 | Uniroyal Gmbh | Pneumatic tire having novel bead structure |
| US4216814A (en) * | 1977-05-03 | 1980-08-12 | Uniroyal Gmbh | Bead construction for a heavy duty pneumatic tire |
| 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 |
| US5871602A (en) * | 1997-05-29 | 1999-02-16 | The Goodyear Tire & Rubber Company | Tire with carcass turn up ends under belt structure |
| JP2002500590A (ja) * | 1997-05-29 | 2002-01-08 | ザ グッドイヤー タイヤ アンド ラバー カンパニー | 改良されたカーカスを備えた低コストのランフラットタイヤ |
| JP2000062418A (ja) * | 1998-08-24 | 2000-02-29 | Bridgestone Corp | 重荷重用空気入りラジアル・タイヤ |
| US20110114239A1 (en) * | 2009-11-13 | 2011-05-19 | Gayathri Venkataramani | Heavy duty tire |
| WO2012033121A1 (ja) * | 2010-09-08 | 2012-03-15 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
| US20130139943A1 (en) * | 2010-09-08 | 2013-06-06 | Sumitomo Rubber Industries, Ltd. | Heavy-duty pneumatic tire |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020203623A (ja) * | 2019-06-18 | 2020-12-24 | 横浜ゴム株式会社 | 空気入りタイヤ |
| US12365204B2 (en) | 2021-03-02 | 2025-07-22 | The Yokohama Rubber Co., Ltd. | Pneumatic tire and method for manufacturing pneumatic tire |
| JP2024532636A (ja) * | 2022-08-16 | 2024-09-10 | 横浜ゴム株式会社 | 空気入りタイヤ |
| US12528317B2 (en) | 2022-08-16 | 2026-01-20 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7009117B2 (ja) | 2022-01-25 |
| AU2017216543A1 (en) | 2018-03-15 |
| EP3290238B1 (en) | 2022-04-13 |
| CN107791748B (zh) | 2020-03-13 |
| CA2977122A1 (en) | 2018-02-28 |
| CN107791748A (zh) | 2018-03-13 |
| ZA201705550B (en) | 2019-06-26 |
| US20180056719A1 (en) | 2018-03-01 |
| BR102017018263A2 (pt) | 2018-03-20 |
| EP3290238A1 (en) | 2018-03-07 |
| AU2017216543B2 (en) | 2023-07-06 |
| CL2017002174A1 (es) | 2018-04-20 |
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