JP2010076631A - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP2010076631A JP2010076631A JP2008248048A JP2008248048A JP2010076631A JP 2010076631 A JP2010076631 A JP 2010076631A JP 2008248048 A JP2008248048 A JP 2008248048A JP 2008248048 A JP2008248048 A JP 2008248048A JP 2010076631 A JP2010076631 A JP 2010076631A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- inner liner
- width direction
- elastic modulus
- circumferential direction
- 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
- 239000011324 bead Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/12—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim
- B60C5/14—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim with impervious liner or coating on the inner wall of the tyre
-
- 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)
Abstract
【解決手段】インナーライナ4をタイヤ幅方向の弾性率がタイヤ周方向の弾性率よりも高くなるように形成したので、例えば低圧走行時など、タイヤ径方向の撓みが大きくなった場合でも、インナーライナ4におけるタイヤ周方向のクラックの発生を抑制することができ、耐久性の向上を図ることができる。
【選択図】図1
Description
Claims (3)
- タイヤ幅方向一対のビード部に亘って形成されたカーカスを備え、カーカスのタイヤ径方向内側にインナーライナを有する空気入りタイヤにおいて、
前記インナーライナをタイヤ幅方向の弾性率がタイヤ周方向の弾性率よりも高くなるように形成した
ことを特徴とする空気入りタイヤ。 - 前記インナーライナを、タイヤ幅方向における20℃の貯蔵弾性率がタイヤ周方向における20℃の貯蔵弾性率よりも3%以上13%以下だけ高くなるように形成した
ことを特徴とする請求項1記載の空気入りタイヤ。 - 前記インナーライナを、タイヤ幅方向の50%モジュラスが0.8MPa以上1.2MPa以下、タイヤ周方向の50%モジュラスが0.7Mpa以上1.1MPa以下であって、タイヤ幅方向の50%モジュラスがタイヤ周方向の50%モジュラスに対して5%以上15%以下だけ高くなるように形成した
ことを特徴とする請求項1または2記載の空気入りタイヤ。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008248048A JP4702568B2 (ja) | 2008-09-26 | 2008-09-26 | 空気入りタイヤ |
| CN2009101743621A CN101683810B (zh) | 2008-09-26 | 2009-09-11 | 充气轮胎 |
| US12/563,707 US20100078112A1 (en) | 2008-09-26 | 2009-09-21 | Pneumatic tire |
| RU2009135816/11A RU2411136C1 (ru) | 2008-09-26 | 2009-09-25 | Пневматическая шина |
| DE102009043331A DE102009043331A1 (de) | 2008-09-26 | 2009-09-28 | Luftreifen |
| US13/555,552 US20120285600A1 (en) | 2008-09-26 | 2012-07-23 | Pneumatic tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008248048A JP4702568B2 (ja) | 2008-09-26 | 2008-09-26 | 空気入りタイヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010076631A true JP2010076631A (ja) | 2010-04-08 |
| JP4702568B2 JP4702568B2 (ja) | 2011-06-15 |
Family
ID=41795285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008248048A Expired - Fee Related JP4702568B2 (ja) | 2008-09-26 | 2008-09-26 | 空気入りタイヤ |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20100078112A1 (ja) |
| JP (1) | JP4702568B2 (ja) |
| CN (1) | CN101683810B (ja) |
| DE (1) | DE102009043331A1 (ja) |
| RU (1) | RU2411136C1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007083785A1 (ja) * | 2006-01-17 | 2007-07-26 | The Yokohama Rubber Co., Ltd. | 低透過性ゴム積層体及びそれを用いた空気入りタイヤ |
| JP2008149928A (ja) * | 2006-12-19 | 2008-07-03 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE657213A (ja) * | 1963-12-16 | |||
| US5667610A (en) | 1994-11-30 | 1997-09-16 | The Yokohama Rubber Co., Ltd. | Method of supplying sheet materials |
| JPH09272308A (ja) | 1996-04-08 | 1997-10-21 | Bridgestone Corp | 空気入りラジアルタイヤ |
| JP4537806B2 (ja) * | 2004-08-31 | 2010-09-08 | 住友ゴム工業株式会社 | 空気入りタイヤ、及びその製造方法 |
| JP2007099146A (ja) * | 2005-10-06 | 2007-04-19 | Yokohama Rubber Co Ltd:The | 積層体及びそれを用いた空気入りタイヤ |
| JP2008248048A (ja) | 2007-03-30 | 2008-10-16 | Shin Kobe Electric Mach Co Ltd | 高熱伝導熱可塑性樹脂成型材 |
-
2008
- 2008-09-26 JP JP2008248048A patent/JP4702568B2/ja not_active Expired - Fee Related
-
2009
- 2009-09-11 CN CN2009101743621A patent/CN101683810B/zh not_active Expired - Fee Related
- 2009-09-21 US US12/563,707 patent/US20100078112A1/en not_active Abandoned
- 2009-09-25 RU RU2009135816/11A patent/RU2411136C1/ru not_active IP Right Cessation
- 2009-09-28 DE DE102009043331A patent/DE102009043331A1/de not_active Withdrawn
-
2012
- 2012-07-23 US US13/555,552 patent/US20120285600A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007083785A1 (ja) * | 2006-01-17 | 2007-07-26 | The Yokohama Rubber Co., Ltd. | 低透過性ゴム積層体及びそれを用いた空気入りタイヤ |
| JP2008149928A (ja) * | 2006-12-19 | 2008-07-03 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009043331A1 (de) | 2010-04-08 |
| RU2411136C1 (ru) | 2011-02-10 |
| US20100078112A1 (en) | 2010-04-01 |
| US20120285600A1 (en) | 2012-11-15 |
| CN101683810A (zh) | 2010-03-31 |
| CN101683810B (zh) | 2012-08-29 |
| JP4702568B2 (ja) | 2011-06-15 |
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