JP6491564B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
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- JP6491564B2 JP6491564B2 JP2015150101A JP2015150101A JP6491564B2 JP 6491564 B2 JP6491564 B2 JP 6491564B2 JP 2015150101 A JP2015150101 A JP 2015150101A JP 2015150101 A JP2015150101 A JP 2015150101A JP 6491564 B2 JP6491564 B2 JP 6491564B2
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- Prior art keywords
- belt
- tire
- outermost
- main groove
- reinforcing
- 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 description 43
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- 230000002829 reductive effect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 241000254043 Melolonthinae Species 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
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- 238000009827 uniform distribution Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000010073 coating (rubber) Methods 0.000 description 1
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- 239000000835 fiber Substances 0.000 description 1
- 230000009422 growth inhibiting effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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- 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
- 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
-
- 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
-
- 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
- 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
- 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
- B60C2009/2019—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 30 to 60 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
- 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
- B60C2009/2022—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 60 to 90 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
- 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
- B60C2009/2048—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 special physical properties of the belt plies
-
- 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
- B60C2009/2228—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 characterised by special physical properties of the zero degree plies
-
- 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
- B60C2009/283—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers characterised by the belt or breaker dimensions or curvature relative to carcass characterised by belt curvature
-
- 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
- B60C2011/0033—Thickness of the tread
-
- 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
-
- 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
- B60C3/00—Tyres characterised by the transverse section
- B60C3/04—Tyres characterised by the transverse section characterised by the relative dimensions of the section, e.g. low profile
Description
2 トレッド部
2a 接地部
4 サイド部
6 ビード部
8 カーカス
8a カーカスコード
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
41a,41b,41c,41d 主溝
Ce タイヤ幅方向の中心線
Wt タイヤ断面最大幅
Ht タイヤ断面最大高さ
θ0,θ1,θ2,θ3,θ4,θ5 コード角度
TCE タイヤ赤道面における全厚み
TSH ショルダー主溝における全厚み
X 最大幅位置上の点
Y タイヤ赤道面上の点
Claims (6)
- 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微小内圧を充填し且つ無負荷であるとき、子午線方向断面において、前記補強ベルトの両最大幅位置上の点とタイヤ赤道面上の点とを通る円弧が2500mm以上の曲率半径を有し、
前記タイヤ赤道面におけるトレッドプロファイルからタイヤ内周面までの全厚みTCEと、周方向主溝のうちタイヤ幅方向の最外側に位置する最外主溝における全厚みTSHとが、1.05TSH≦TCE≦1.35TSHの関係を有する、ことを特徴とする空気入りタイヤ。 - 前記周方向主溝の溝底をタイヤ幅方向で接続した仮想ラインを溝底ラインとし、前記ベルト層のうち最もタイヤ径方向外側に配設されたベルトを最外ベルトとした場合に、
前記タイヤ赤道面における前記溝底ラインから前記最外ベルトまでの厚みTACEと、前記最外主溝における前記溝底ラインから前記最外ベルトまでの厚みTASHとが、1.5TASH≦TACE≦2.5TASHの関係を有する、請求項1に記載の空気入りタイヤ。 - 前記ベルト層のうち最もタイヤ径方向外側に配設されたベルトを最外ベルトとした場合に、
前記タイヤ赤道面における前記トレッドプロファイルから前記最外ベルトまでの厚みTBCEと、前記最外主溝における前記トレッドプロファイルから前記最外ベルトまでの厚みTBSHとが、1.1TBSH≦TBCE≦1.6TBSHの関係を有する、請求項1又2に記載の空気入りタイヤ。 - 前記周方向主溝の溝底をタイヤ幅方向で接続した仮想ラインを溝底ラインとした場合に、
前記タイヤ赤道面における前記溝底ラインから前記補強ベルトまでの厚みTCCEと、前記最外主溝における前記溝底ラインから前記補強ベルトまでの厚みTCSHとが、1.3TCSH≦TCCE≦1.8TCSHの関係を有する、請求項1から3のいずれか1つに記載の空気入りタイヤ。 - 前記タイヤ赤道面における前記トレッドプロファイルから前記補強ベルトまでの厚みTDCEと、前記最外主溝における前記トレッドプロファイルから前記補強ベルトまでの厚みTDSHとが、1.0TDSH≦TDCE≦1.4TDSHの関係を有する、請求項1から4のいずれか1つ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1〜5のいずれか1つに記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015150101A JP6491564B2 (ja) | 2015-07-29 | 2015-07-29 | 空気入りタイヤ |
CN201610591386.7A CN106394136B (zh) | 2015-07-29 | 2016-07-25 | 充气轮胎 |
US15/221,026 US10046605B2 (en) | 2015-07-29 | 2016-07-27 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015150101A JP6491564B2 (ja) | 2015-07-29 | 2015-07-29 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017030417A JP2017030417A (ja) | 2017-02-09 |
JP6491564B2 true JP6491564B2 (ja) | 2019-03-27 |
Family
ID=57886778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015150101A Active JP6491564B2 (ja) | 2015-07-29 | 2015-07-29 | 空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (1) | US10046605B2 (ja) |
JP (1) | JP6491564B2 (ja) |
CN (1) | CN106394136B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101983188B1 (ko) * | 2016-12-22 | 2019-05-28 | 삼성전기주식회사 | 팬-아웃 반도체 패키지 |
JP6540915B1 (ja) * | 2017-11-20 | 2019-07-10 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2019123973A1 (ja) * | 2017-12-22 | 2019-06-27 | 横浜ゴム株式会社 | ランフラットタイヤ |
US11565551B2 (en) | 2017-12-28 | 2023-01-31 | Compagnie Generale Des Etablissements Michelin | Hooping reinforcement for a tire of a heavy duty civil engineering vehicle |
JP7172213B2 (ja) * | 2018-07-13 | 2022-11-16 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
JP7091912B2 (ja) * | 2018-07-25 | 2022-06-28 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP7159676B2 (ja) * | 2018-07-25 | 2022-10-25 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6835110B2 (ja) * | 2019-01-31 | 2021-02-24 | 横浜ゴム株式会社 | 空気入りタイヤ |
CN112744034A (zh) * | 2020-12-21 | 2021-05-04 | 正新橡胶(中国)有限公司 | 缺气保用轮胎 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR25524A (tr) * | 1987-11-16 | 1993-03-18 | Goodyear Tire & Rubber | Tersine kivrik karkas kati olan radyal-kati pnömatik dis lastik. |
JPH02270607A (ja) * | 1989-12-25 | 1990-11-05 | Yokohama Rubber Co Ltd:The | 乗用車用空気入りラジアルタイヤ |
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 |
EP0596737B1 (en) * | 1992-11-05 | 1996-01-10 | Sumitomo Rubber Industries Limited | Radial tyre |
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 |
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 |
JP4373171B2 (ja) | 2003-10-02 | 2009-11-25 | 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 |
BRPI0607219B1 (pt) * | 2005-01-28 | 2018-11-06 | Bridgestone Corp | pneumático radial para um veículo de construção |
JP3983270B2 (ja) * | 2005-05-31 | 2007-09-26 | 横浜ゴム株式会社 | 重荷重用空気入りラジアルタイヤ |
EP1908610B1 (en) | 2005-06-23 | 2010-04-21 | The Yokohama Rubber Co., Ltd. | Flat pneumatic radial tire for heavy duty and method of manufacturing the same |
JP4017641B2 (ja) | 2005-08-10 | 2007-12-05 | 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 |
JP4008013B1 (ja) * | 2006-06-23 | 2007-11-14 | 横浜ゴム株式会社 | 空気入りタイヤ |
CN101568439B (zh) * | 2006-12-27 | 2013-05-22 | 横滨橡胶株式会社 | 充气轮胎 |
ES2404167T3 (es) * | 2008-01-24 | 2013-05-24 | Bridgestone Corporation | Cubierta de neumático |
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 |
US9290056B2 (en) * | 2011-09-02 | 2016-03-22 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
US20150165822A1 (en) | 2012-07-13 | 2015-06-18 | The Yokohama Rubber Co., Ltd. | Pneumatic Tire |
WO2014057549A1 (ja) * | 2012-10-10 | 2014-04-17 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2014057551A1 (ja) * | 2012-10-10 | 2014-04-17 | 横浜ゴム株式会社 | 空気入りタイヤ |
FR2999984B1 (fr) | 2012-12-20 | 2016-02-12 | Michelin & Cie | Sommet de pneumatique pour vehicule lourd de type genie civil |
KR101711816B1 (ko) * | 2012-12-28 | 2017-03-13 | 요코하마 고무 가부시키가이샤 | 공기입 타이어 |
JP5702421B2 (ja) | 2013-03-28 | 2015-04-15 | 株式会社ブリヂストン | 重荷重用空気入りタイヤ |
JP6111134B2 (ja) | 2013-04-23 | 2017-04-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
-
2015
- 2015-07-29 JP JP2015150101A patent/JP6491564B2/ja active Active
-
2016
- 2016-07-25 CN CN201610591386.7A patent/CN106394136B/zh active Active
- 2016-07-27 US US15/221,026 patent/US10046605B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10046605B2 (en) | 2018-08-14 |
JP2017030417A (ja) | 2017-02-09 |
US20170028782A1 (en) | 2017-02-02 |
CN106394136A (zh) | 2017-02-15 |
CN106394136B (zh) | 2018-08-07 |
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