JP6612549B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP6612549B2 JP6612549B2 JP2015150097A JP2015150097A JP6612549B2 JP 6612549 B2 JP6612549 B2 JP 6612549B2 JP 2015150097 A JP2015150097 A JP 2015150097A JP 2015150097 A JP2015150097 A JP 2015150097A JP 6612549 B2 JP6612549 B2 JP 6612549B2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- degrees
- tire
- main working
- angle
- 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.)
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- 239000011324 bead Substances 0.000 claims description 86
- 230000003014 reinforcing effect Effects 0.000 claims description 54
- 230000001154 acute effect Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 21
- 230000000694 effects Effects 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 7
- 230000000452 restraining effect Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 241000254043 Melolonthinae Species 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000008733 trauma Effects 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
-
- 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
- B60C9/28—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers characterised by the belt or breaker dimensions or curvature relative to carcass
-
- 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
- B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
- B60C9/2006—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords consisting of steel cord plies only
-
- 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
- B60C2009/2012—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with particular configuration of the belt cords in the respective belt layers
- B60C2009/2016—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with particular configuration of the belt cords in the respective belt layers comprising cords at an angle of 10 to 30 degrees to the circumferential direction
-
- 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)
Description
2 トレッド部
2a 接地部
3 ショルダー部
4 サイド部
6 ビード部
8 カーカス
8a カーカスコード
8b 巻き上げ端
10 ベルト層
11 緩衝ベルト
11a ベルトコード
12 第1の主作用ベルト
12a ベルトコード
13 補強ベルト
13a ベルトコード
14 第2の主作用ベルト
14a ベルトコード
15 保護ベルト
15a ベルトコード
22 ビードコア
24 ビードフィラー
26 チェーファー
31 リム
31a フランジ
α,β 傾斜角度
Ce タイヤ幅方向の中心線
Wt タイヤ断面最大幅
Wc カーカス断面最大幅
Wr 規定リム幅
R ノミナルリム径
Ht タイヤ断面最大高さ
θ0,θ1,θ2,θ3,θ4,θ5 コード角度
P0 最大幅点
P1 ビードヒール位置
P2 トレッド接地端部
L0,L1,L2 直線
Claims (7)
- カーカスとトレッド部との間に配置されたベルト層を備える空気入りタイヤであって、
前記ベルト層は、第1の主作用ベルトと、前記第1の主作用ベルトのタイヤ径方向外側に配置され、前記第1の主作用ベルトのコード角度とはタイヤ周方向に対する向きが異なるコード角度を有する第2の主作用ベルトと、補強ベルトとを備え、
前記補強ベルトのコード角度は、6度以上9度以下であり、
前記補強ベルトの幅は、タイヤ断面幅の50%以上であって前記第1及び第2の主作用ベルトのうち狭幅のものよりも狭く、
規定リムに装着して規定内圧を充填したとき、前記カーカスの最大幅点とビードヒール位置とを結んだ直線と、前記最大幅点を通るタイヤ高さ方向に延びる直線とがなす鋭角である第1の傾斜角度が、20±5度であり、
前記規定リムに装着し前記規定内圧を充填したとき、前記最大幅点と前記トレッド部の接地端部とを結んだ直線と、前記最大幅点を通るタイヤ径方向に延びる前記直線とがなす鋭角である第2の傾斜角度が、15±10度である、空気入りタイヤ。 - 前記補強ベルトは、前記第1の主作用ベルトと前記第2の主作用ベルトとの間に配置されている、請求項1に記載の空気入りタイヤ。
- 前記第1及び第2の主作用ベルトのコード角度は20±10度である、請求項1又は請求項2に記載の空気入りタイヤ。
- 前記第1及び第2の主作用ベルトのコード角度は17±5度である、請求項3に記載の空気入りタイヤ。
- 前記ベルト層は、前記第2の主作用ベルトのタイヤ径方向外側に配置された保護ベルトをさらに備える、請求項1から請求項4のいずれか1項に記載の空気入りタイヤ。
- 前記ベルト層は、前記第1の主作用ベルトのタイヤ径方向内側に配置された緩衝ベルトをさらに備える、請求項5に記載の空気入りタイヤ。
- 扁平率70%以下で断面幅の呼びが365以上である、請求項1から請求項6のいずれか1項に記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015150097A JP6612549B2 (ja) | 2015-07-29 | 2015-07-29 | 空気入りタイヤ |
CN201610591370.6A CN106394133B (zh) | 2015-07-29 | 2016-07-25 | 充气轮胎 |
US15/219,736 US20170028779A1 (en) | 2015-07-29 | 2016-07-26 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015150097A JP6612549B2 (ja) | 2015-07-29 | 2015-07-29 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017030413A JP2017030413A (ja) | 2017-02-09 |
JP6612549B2 true JP6612549B2 (ja) | 2019-11-27 |
Family
ID=57886363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015150097A Active JP6612549B2 (ja) | 2015-07-29 | 2015-07-29 | 空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170028779A1 (ja) |
JP (1) | JP6612549B2 (ja) |
CN (1) | CN106394133B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6523094B2 (ja) * | 2015-07-29 | 2019-05-29 | Toyo Tire株式会社 | 空気入りタイヤ |
CN107471921B (zh) * | 2017-08-09 | 2020-04-24 | 安徽佳通乘用子午线轮胎有限公司 | 具有自撑式胎面轮廓的轮胎 |
CN107444012B (zh) * | 2017-08-09 | 2020-10-16 | 安徽佳通乘用子午线轮胎有限公司 | 一种跨界竞速轮胎 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0310904A (ja) * | 1989-06-06 | 1991-01-18 | Sumitomo Rubber Ind Ltd | ラジアルタイヤ |
JPS63188502A (ja) * | 1987-01-30 | 1988-08-04 | Bridgestone Corp | 重荷重用空気入りラジアルタイヤ |
JP2614459B2 (ja) * | 1987-09-28 | 1997-05-28 | 横浜ゴム株式会社 | 偏平ラジアルタイヤ |
TR25524A (tr) * | 1987-11-16 | 1993-03-18 | Goodyear Tire & Rubber | Tersine kivrik karkas kati olan radyal-kati pnömatik dis lastik. |
JP3032540B2 (ja) * | 1989-12-28 | 2000-04-17 | 株式会社ブリヂストン | 荒地走行重車両用ラジアルタイヤ |
JP3338486B2 (ja) * | 1992-11-11 | 2002-10-28 | 株式会社ブリヂストン | 空気入りタイヤ |
JP3942649B2 (ja) * | 1994-08-25 | 2007-07-11 | 株式会社ブリヂストン | 重荷重用ラジアルタイヤ |
JP3578558B2 (ja) * | 1996-06-26 | 2004-10-20 | 横浜ゴム株式会社 | 重荷重用偏平空気入りラジアルタイヤ |
JPH11170809A (ja) * | 1997-12-08 | 1999-06-29 | Bridgestone Corp | 重荷重用空気入りラジアル・タイヤ |
JP4132296B2 (ja) * | 1997-12-18 | 2008-08-13 | 株式会社ブリヂストン | 重荷重用ラジアルタイヤ |
BRPI0607219B1 (pt) * | 2005-01-28 | 2018-11-06 | Bridgestone Corp | pneumático radial para um veículo de construção |
JP4008013B1 (ja) * | 2006-06-23 | 2007-11-14 | 横浜ゴム株式会社 | 空気入りタイヤ |
EP2098385B1 (en) * | 2006-12-27 | 2014-01-08 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP5566932B2 (ja) * | 2011-03-18 | 2014-08-06 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
CN103764411B (zh) * | 2011-09-02 | 2015-06-17 | 横滨橡胶株式会社 | 充气轮胎 |
KR101741054B1 (ko) * | 2012-07-13 | 2017-06-15 | 요코하마 고무 가부시키가이샤 | 공기입 타이어 |
CN104870209B (zh) * | 2012-12-28 | 2017-02-22 | 横滨橡胶株式会社 | 充气轮胎 |
-
2015
- 2015-07-29 JP JP2015150097A patent/JP6612549B2/ja active Active
-
2016
- 2016-07-25 CN CN201610591370.6A patent/CN106394133B/zh active Active
- 2016-07-26 US US15/219,736 patent/US20170028779A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2017030413A (ja) | 2017-02-09 |
CN106394133A (zh) | 2017-02-15 |
US20170028779A1 (en) | 2017-02-02 |
CN106394133B (zh) | 2018-02-23 |
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