DE69813913T2 - Laufflächenversteifung für zweischichtigen notlaufreifen - Google Patents
Laufflächenversteifung für zweischichtigen notlaufreifenInfo
- Publication number
- DE69813913T2 DE69813913T2 DE69813913T DE69813913T DE69813913T2 DE 69813913 T2 DE69813913 T2 DE 69813913T2 DE 69813913 T DE69813913 T DE 69813913T DE 69813913 T DE69813913 T DE 69813913T DE 69813913 T2 DE69813913 T2 DE 69813913T2
- Authority
- DE
- Germany
- Prior art keywords
- tire
- tread
- ply
- radial
- layer
- 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 - Lifetime
Links
- 230000002787 reinforcement Effects 0.000 title description 8
- 239000011324 bead Substances 0.000 claims description 38
- 239000004760 aramid Substances 0.000 claims description 24
- 229920003235 aromatic polyamide Polymers 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 8
- 239000012779 reinforcing material Substances 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 35
- 230000007935 neutral effect Effects 0.000 description 30
- 238000010276 construction Methods 0.000 description 12
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000004744 fabric Substances 0.000 description 7
- 229920000297 Rayon Polymers 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002964 rayon Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 241000254043 Melolonthinae Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
- B60C15/0018—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion not folded around the bead core, e.g. floating or down ply
-
- 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
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
-
- 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
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
- B60C17/0009—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor comprising sidewall rubber inserts, e.g. crescent shaped inserts
- B60C17/0018—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor comprising sidewall rubber inserts, e.g. crescent shaped inserts two or more inserts in each sidewall portion
-
- 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
- B60C9/02—Carcasses
- B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
- B60C9/08—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1998/023318 WO2000026045A1 (en) | 1998-11-02 | 1998-11-02 | Tread stiffening for two-ply runflat tire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69813913D1 DE69813913D1 (de) | 2003-05-28 |
| DE69813913T2 true DE69813913T2 (de) | 2003-12-24 |
Family
ID=22268220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69813913T Expired - Lifetime DE69813913T2 (de) | 1998-11-02 | 1998-11-02 | Laufflächenversteifung für zweischichtigen notlaufreifen |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1126984B1 (enExample) |
| JP (1) | JP4308441B2 (enExample) |
| AU (1) | AU1375899A (enExample) |
| DE (1) | DE69813913T2 (enExample) |
| WO (1) | WO2000026045A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5123587B2 (ja) * | 2007-07-13 | 2013-01-23 | 住友ゴム工業株式会社 | ランフラットタイヤ |
| JP2010036739A (ja) * | 2008-08-05 | 2010-02-18 | Bridgestone Corp | 空気入りラジアルタイヤ |
| JP2023061600A (ja) * | 2021-10-20 | 2023-05-02 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | 空気入りタイヤ |
| JP7728143B2 (ja) * | 2021-10-20 | 2025-08-22 | Ｔｏｙｏ Ｔｉｒｅ株式会社 | 空気入りタイヤ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3835871C2 (de) * | 1988-10-21 | 1993-12-16 | Continental Ag | Lenkpräziser Fahrzeugluftreifen |
| IL108535A0 (en) * | 1993-02-09 | 1994-05-30 | Dow Chemical Co | Light weight tyre |
| US5427166A (en) * | 1994-01-18 | 1995-06-27 | Michelin Recherche Et Technique S.A. | Run-flat tire with three carcass layers |
| US5871600A (en) * | 1997-05-29 | 1999-02-16 | The Goodyear Tire & Rubber Company | Runflat tire with different modulus or elongation carcass cords |
| CA2291078A1 (en) * | 1997-05-29 | 1998-12-03 | The Goodyear Tire & Rubber Company | Tire with composite ply structure and method of manufacture |
-
1998
- 1998-11-02 JP JP2000579457A patent/JP4308441B2/ja not_active Expired - Fee Related
- 1998-11-02 DE DE69813913T patent/DE69813913T2/de not_active Expired - Lifetime
- 1998-11-02 WO PCT/US1998/023318 patent/WO2000026045A1/en not_active Ceased
- 1998-11-02 EP EP98957519A patent/EP1126984B1/en not_active Expired - Lifetime
- 1998-11-02 AU AU13758/99A patent/AU1375899A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000026045A1 (en) | 2000-05-11 |
| JP4308441B2 (ja) | 2009-08-05 |
| DE69813913D1 (de) | 2003-05-28 |
| JP2002528336A (ja) | 2002-09-03 |
| EP1126984A1 (en) | 2001-08-29 |
| AU1375899A (en) | 2000-05-22 |
| EP1126984B1 (en) | 2003-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |