WO2004113100A1 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- WO2004113100A1 WO2004113100A1 PCT/JP2004/008426 JP2004008426W WO2004113100A1 WO 2004113100 A1 WO2004113100 A1 WO 2004113100A1 JP 2004008426 W JP2004008426 W JP 2004008426W WO 2004113100 A1 WO2004113100 A1 WO 2004113100A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tire
- filler
- bead
- auxiliary
- pneumatic tire
- Prior art date
Links
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
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
-
- 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
-
- 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
- B60C9/0207—Carcasses comprising an interrupted ply, i.e. where the carcass ply does not continuously extend from bead to bead but is interrupted, e.g. at the belt area, into two or more portions of the same 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
- 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
- B60C9/09—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 combined with other carcass plies having cords extending diagonally from bead to bead, i.e. combined radial ply and bias angle 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
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
- B60C9/14—Carcasses built-up with sheets, webs, or films of homogeneous material, e.g. synthetics, sheet metal, rubber
-
- 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
- Y10T152/10279—Cushion
- Y10T152/10378—Casing enclosed core
-
- 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
- Y10T152/10828—Chafer or sealing strips
-
- 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
- Y10T152/10837—Bead characterized by the radial extent of apex, flipper or chafer into tire sidewall
-
- 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
- Y10T152/10846—Bead characterized by the chemical composition and or physical properties of elastomers or the like
-
- 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
- Y10T152/10855—Characterized by the carcass, carcass material, or physical arrangement of the carcass materials
- Y10T152/10864—Sidewall stiffening or reinforcing means other than main carcass plies or foldups thereof about beads
Definitions
- the present invention relates to a pneumatic tire provided with a bead filler on the outer peripheral side of a bead core, and more particularly, to a pneumatic tire capable of efficiently increasing lateral rigidity of a tire and improving steering stability. Regarding tires.
- a bead filter made of a hard rubber composition is usually provided from a bead portion to a sidewall portion in order to secure steering stability. Furthermore, it has been proposed to improve various tire performances by devising the cross-sectional shape of the bead filler.
- the bead filter 1 is configured by a thick portion on the inner peripheral side (a thick portion in the tire meridian cross section) and a narrow width portion on the outer peripheral side (a thin portion in the tire meridian cross section), and the sheet-shaped narrow portion is formed.
- a thick portion on the inner peripheral side a thick portion in the tire meridian cross section
- a narrow width portion on the outer peripheral side a thin portion in the tire meridian cross section
- the circumferential rigidity is greatly increased by a sheet-like bead filter extending outward in the tire radial direction beyond the tire maximum width position. Since the effect of increasing the panel constant in the tire lateral direction was small, the effect of improving steering stability was not necessarily sufficient.
- Patent Document 1 Japanese Patent Application Laid-Open No. 11-28916
- An object of the present invention is to provide a pneumatic tire capable of efficiently increasing the lateral rigidity of a tire and further improving steering stability.
- a pneumatic tire according to the present invention is a pneumatic tire in which a bead filler is disposed on an outer peripheral side of a bead core, wherein sheet-like auxiliary fillers are disposed on both sides of the bead filler. At least 2/3 of the height of the bead filter And is characterized by being sandwiched between the rollers.
- one upper end of the auxiliary filler extends to the outside in the tire radial direction from the tire maximum width position, and the other upper end be disposed inward in the tire radial direction from the tire maximum width position. . This is because if both the upper ends of the auxiliary fillers extend inside and outside the bead filler to the outside in the tire radial direction from the tire maximum width position, the rigidity becomes excessive.
- the rubber composition constituting the auxiliary filler is 60 ° C.
- the loss tangent (tan ⁇ ) measured at 0.01 was 0.21-0.25
- the JIS-A hardness measured at 23 ° C was S70-95
- the elongation at break in the tensile test measured at 23 ° C was 200. % Is preferable.
- the auxiliary filler is continuously arranged along the carcass layer so as to straddle both sides of the bead filler.
- the auxiliary fillers are attached in advance to predetermined positions of the carcass layer in the tire forming process, a step of winding the carcass layer around the bead core is performed.
- the auxiliary filler can be wound simultaneously. In this case, tire production efficiency is improved.
- FIG. 1 is a half sectional view showing a pneumatic tire according to an embodiment of the present invention.
- FIG. 2 is a half sectional view schematically showing a pneumatic tire according to another embodiment of the present invention.
- FIG. 3 is a half sectional view schematically showing a pneumatic tire according to still another embodiment of the present invention.
- FIG. 4 is a half sectional view schematically showing a pneumatic tire according to still another embodiment of the present invention. It is.
- FIG. 5 is a half sectional view schematically showing a pneumatic tire according to still another embodiment of the present invention.
- FIG. 6 is a half sectional view schematically showing a pneumatic tire according to still another embodiment of the present invention.
- FIG. 7 is a half sectional view schematically showing a pneumatic tire according to still another embodiment of the present invention.
- FIG. 8 is a half sectional view schematically showing a pneumatic tire according to still another embodiment of the present invention.
- FIG. 9 is a half sectional view schematically showing a pneumatic tire according to still another embodiment of the present invention.
- FIG. 1 shows a pneumatic tire according to an embodiment of the present invention, wherein 1 is a tread portion, 2 is a sidewall portion, and 3 is a bead portion.
- a carcass layer 4 is mounted between the pair of left and right bead portions 3, 3, and an end of the carcass layer 4 is folded around the bead core 5 from the inside of the tire to the outside.
- a plurality of belt layers 6 and 6 are provided on the outer peripheral side of the carcass layer 4 in the tread portion 1.
- the belt layers 6 and 6 are arranged such that the cords are inclined with respect to the tire circumferential direction, and the cords intersect each other between the layers.
- a bead filter 17 made of a hard rubber composition is provided along the carcass layer 4 on the outer peripheral side of each bead core 5. This bead filter 17 is gradually thinned toward the outer side in the tire radial direction, and has a substantially triangular cross section.
- auxiliary fillers 8 On both sides of the bead filler 17, sheet-like auxiliary fillers 8 are arranged.
- the auxiliary filler 8 is folded back around the bead core 5 together with the carcass layer 4, and integrally surrounds the bead core 5 and the bead filter 17 via the carcass layer 4.
- the upper end 8a on the outer side in the tire width direction of the auxiliary filler 8 extends to the outside in the tire radial direction from the tire maximum width position, and the upper end 8b on the inner side in the tire width direction is located on the inner side in the tire radial direction from the tire maximum width position. ing .
- the auxiliary filler 8 sandwiches at least 2/3 of the height of the bead I have.
- the auxiliary filler 8 is arranged so that h / H ⁇ 2 / 3. If the height h of the sandwiched portion by the auxiliary filler 8 is less than 2/3 of the height H of the bead filler 17, the effect of increasing the lateral rigidity of the tire becomes insufficient.
- the rubber composition constituting the auxiliary filler 8 has a loss tangent (tan ⁇ ) of 0.01 to 0.25 at 60 ° C and a JIS-A hardness of 70 at 23 ° C. —95, and the elongation at break in a tensile test measured at 23 ° C. is preferably 200% or more.
- the JIS-A hardness at 23 ° C of the rubber composition constituting the auxiliary filler 8 is set to 70 to 95, but when the JIS-A hardness is less than 70, the steering stability is improved. This is because the effect becomes insufficient, and if it exceeds 95, ride comfort and durability deteriorate.
- the rubber composition constituting the auxiliary filler 8 has a breaking elongation of 200% or more in a tensile test at 23 ° C. If the breaking elongation is less than 200%, the durability of the tire will be poor. It is because it becomes insufficient.
- the upper limit of the breaking elongation is not particularly limited, but is practically about 350. The breaking elongation was measured according to JIS K6251.
- the rubber composition exhibiting the above-mentioned physical properties it is possible to use a rubber composition in which 20 to 120 parts by weight of silica and 0 to 60 parts by weight of carbon black are blended with respect to 100 parts by weight of rubber. it can. If the amount of silica is out of the above range, it is difficult to obtain the above properties. When carbon black is used in combination, if the compounding amount exceeds 60 parts by weight, it becomes difficult to obtain the above properties.
- Examples of the silica include dry-process white carbon, wet-process white carbon, colloidal silica, and precipitated silica. These silicas can be used alone or in combination of two or more.
- Examples of the base rubber include natural rubber (NR) and styrene-butadiene copolymer rubber (SBR). These rubbers can be used alone or in combination of two or more.
- a compounding agent which is usually used can be added to the rubber composition.
- Examples of the compounding agent include a process oil, a vulcanizing agent, a vulcanization accelerator, an antioxidant, and a plasticizer.
- the sheet-shaped auxiliary filler 18 is disposed on both sides of the bead filler 17 and the bead filler 17 is sandwiched by the auxiliary filler 8, so that the tire lateral direction is
- the stiffness of the vehicle can be efficiently increased, and the steering stability can be greatly improved compared to the conventional model.
- auxiliary fillers 8 are continuously arranged along the carcass layer 4 so as to straddle both sides of the bead filler 17, the production efficiency is high. In other words, if the auxiliary filler 8 is bonded to the carcass layer 4 in advance in the tire forming process, and the auxiliary filler 8 is wound around the bead core 5 together with the carcass layer 4, a new process must be added. No need.
- FIGS. 2 to 9 each schematically show a pneumatic tire according to another embodiment of the present invention.
- the winding height of the carcass layer 4 is lower than the top of the bead filter 17.
- the carcass layer 4 is a single ply having a winding structure
- the carcass layer 4 is a two ply.
- FIG. 4 shows a ply-lock structure in which the wound portion of one carcass layer 4 is covered by the other carcass layer 4.
- the upper ends 8a and 8b on both the inner and outer sides of the auxiliary filler 8 extend to the tire radial outer side from the tire maximum width position.
- two divided pieces constituting the auxiliary filler 8 are arranged on both sides of the bead filter 17 so as to be separated from each other.
- the auxiliary fillers 8 are preferably arranged continuously along the carcass layer 4 so as to straddle both sides of the bead filter 17, but are preferably arranged discontinuously. Good les,.
- the upper end 8a of the auxiliary filler 8 located on the outer side in the tire width direction is located on the inner side in the tire radial direction from the tire maximum width position, and the auxiliary filler located on the inner side in the tire width direction.
- the upper end 8b of 8 extends to the outside in the tire radial direction from the tire maximum width position.
- the upper end 8a of the auxiliary filler 8 on the outer side in the tire width direction is located on the inner side in the tire radial direction from the tire maximum width position, and the upper end 8b of the auxiliary filler 8 on the inner side in the tire width direction. It extends to the tire radial direction outer side from the large position.
- the structure of the auxiliary filler can be arbitrarily designed as long as the conditions defined in this way are satisfied.
- the upper end of the auxiliary filler in the tire width direction extends to the outer side in the tire radial direction from the tire maximum width position, and the upper end in the tire width direction is higher than the tire maximum width position. It is located inside the tire in the radial direction (see Fig. 1).
- Table 1 shows the physical properties of the rubber composition constituting the auxiliary filler.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602004022673T DE602004022673D1 (de) | 2003-06-17 | 2004-06-16 | Luftreifen |
EP04745968A EP1640186B1 (en) | 2003-06-17 | 2004-06-16 | Pneumatic tire |
US10/556,788 US7503364B2 (en) | 2003-06-17 | 2004-06-16 | Pneumatic tire with sheet-like auxiliary filler |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003171970A JP4155876B2 (ja) | 2003-06-17 | 2003-06-17 | 空気入りタイヤ |
JP2003-171970 | 2003-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004113100A1 true WO2004113100A1 (ja) | 2004-12-29 |
Family
ID=33534665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/008426 WO2004113100A1 (ja) | 2003-06-17 | 2004-06-16 | 空気入りタイヤ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7503364B2 (ja) |
EP (1) | EP1640186B1 (ja) |
JP (1) | JP4155876B2 (ja) |
CN (1) | CN100471702C (ja) |
DE (1) | DE602004022673D1 (ja) |
WO (1) | WO2004113100A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5076522B2 (ja) * | 2007-02-01 | 2012-11-21 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP4728304B2 (ja) * | 2007-09-04 | 2011-07-20 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2009184462A (ja) * | 2008-02-05 | 2009-08-20 | Bridgestone Corp | 空気入りラジアルタイヤ |
JP5192530B2 (ja) * | 2010-10-25 | 2013-05-08 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
DE102011053822A1 (de) * | 2011-09-21 | 2013-03-21 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen in Radialbauart |
JP6710995B2 (ja) * | 2016-02-08 | 2020-06-17 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6859825B2 (ja) * | 2017-04-17 | 2021-04-14 | 横浜ゴム株式会社 | 空気入りタイヤ |
KR101981892B1 (ko) * | 2018-06-15 | 2019-05-23 | 한국타이어 주식회사 | 공기압 타이어의 비드 보강 장치 |
KR102194785B1 (ko) * | 2019-04-15 | 2020-12-24 | 한국타이어앤테크놀로지 주식회사 | 보강재를 구비한 공기압 타이어 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03268932A (ja) * | 1990-03-20 | 1991-11-29 | Bridgestone Corp | 軟カバーを有するビードフィラー構造 |
JPH09183304A (ja) * | 1995-12-19 | 1997-07-15 | Bridgestone Corp | 車両用ラジアルタイヤ |
JPH09302146A (ja) * | 1996-05-10 | 1997-11-25 | Bridgestone Corp | 空気入りラジアルタイヤ |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2063105A (en) * | 1935-01-31 | 1936-12-08 | Dunlop Tire & Rubber Corp | Pneumatic tire cover |
US2971553A (en) * | 1957-03-04 | 1961-02-14 | Firestone & Tire & Rubber Comp | Tire construction |
US2947341A (en) * | 1957-08-15 | 1960-08-02 | Firestone Tire & Rubber Co | Tubeless tire |
NL134149C (ja) * | 1965-07-24 | Michelin & Cie | ||
JPS59179410A (ja) * | 1983-03-30 | 1984-10-12 | Yokohama Rubber Co Ltd:The | 二輪自動車用空気入りラジアルタイヤ |
JP2918229B2 (ja) * | 1988-05-30 | 1999-07-12 | オーツタイヤ株式会社 | ラジアルタイヤ |
US5023292A (en) * | 1989-09-29 | 1991-06-11 | Uniroyal Chemical Company, Inc. | Tire compounds |
IT1243872B (it) * | 1990-10-29 | 1994-06-28 | Pirelli Transmissioni Ind Spa | Pneumatico radiale con elemento di rinforzo dei fianchi. |
JP2799322B2 (ja) * | 1993-06-07 | 1998-09-17 | 住友ゴム工業株式会社 | 自動二輪車用空気入りタイヤ |
JP3919298B2 (ja) | 1997-07-11 | 2007-05-23 | 東洋ゴム工業株式会社 | 空気入りラジアルタイヤ |
US6273162B1 (en) * | 1998-04-10 | 2001-08-14 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire with specified bead portion |
AU2353800A (en) * | 1999-12-06 | 2001-06-12 | Goodyear Tire And Rubber Company, The | Compound apex for vehicle tire |
JP2001287282A (ja) * | 2000-04-07 | 2001-10-16 | Bridgestone Corp | タイヤの製造方法及びタイヤ |
DE10021070A1 (de) * | 2000-04-28 | 2001-10-31 | Bayer Ag | Gelhaltige Kautschukmischungen für dynamisch belastete Reifenbauteile |
WO2002010271A2 (en) * | 2000-07-31 | 2002-02-07 | Bridgestone Corporation | Properties of silica-filled rubber compounds with disulfane silica coupling agents at high mixing temperature |
JP4831868B2 (ja) * | 2001-01-11 | 2011-12-07 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP4714357B2 (ja) * | 2001-03-01 | 2011-06-29 | 株式会社ブリヂストン | 二輪自動車用タイヤ |
US6807994B2 (en) * | 2001-03-13 | 2004-10-26 | The Goodyear Tire & Rubber Company | Pneumatic tire having a rubber component containing a rubber gel and syndiotatic 1,2-polybutadiene |
-
2003
- 2003-06-17 JP JP2003171970A patent/JP4155876B2/ja not_active Expired - Fee Related
-
2004
- 2004-06-16 EP EP04745968A patent/EP1640186B1/en not_active Expired - Lifetime
- 2004-06-16 CN CNB2004800166853A patent/CN100471702C/zh not_active Expired - Fee Related
- 2004-06-16 DE DE602004022673T patent/DE602004022673D1/de not_active Expired - Lifetime
- 2004-06-16 US US10/556,788 patent/US7503364B2/en not_active Expired - Fee Related
- 2004-06-16 WO PCT/JP2004/008426 patent/WO2004113100A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03268932A (ja) * | 1990-03-20 | 1991-11-29 | Bridgestone Corp | 軟カバーを有するビードフィラー構造 |
JPH09183304A (ja) * | 1995-12-19 | 1997-07-15 | Bridgestone Corp | 車両用ラジアルタイヤ |
JPH09302146A (ja) * | 1996-05-10 | 1997-11-25 | Bridgestone Corp | 空気入りラジアルタイヤ |
Non-Patent Citations (1)
Title |
---|
See also references of EP1640186A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1640186B1 (en) | 2009-08-19 |
EP1640186A1 (en) | 2006-03-29 |
US20060207703A1 (en) | 2006-09-21 |
JP2005007962A (ja) | 2005-01-13 |
EP1640186A4 (en) | 2008-03-19 |
DE602004022673D1 (de) | 2009-10-01 |
CN1805861A (zh) | 2006-07-19 |
US7503364B2 (en) | 2009-03-17 |
CN100471702C (zh) | 2009-03-25 |
JP4155876B2 (ja) | 2008-09-24 |
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