WO2012161312A1 - タイヤ - Google Patents
タイヤ Download PDFInfo
- Publication number
- WO2012161312A1 WO2012161312A1 PCT/JP2012/063485 JP2012063485W WO2012161312A1 WO 2012161312 A1 WO2012161312 A1 WO 2012161312A1 JP 2012063485 W JP2012063485 W JP 2012063485W WO 2012161312 A1 WO2012161312 A1 WO 2012161312A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tire
- width direction
- carcass layer
- wall
- wall body
- Prior art date
Links
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
- 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
-
- 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
- B60C13/02—Arrangement of grooves or ribs
-
- 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
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/002—Noise damping elements provided in the tyre structure or attached thereto, e.g. in the tyre interior
-
- 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
- B60C2015/009—Height of the carcass terminal portion defined in terms of a numerical value or ratio in proportion to section height
Definitions
- the present invention relates to a tire including a pair of bead cores and a carcass layer having a toroidal shape straddling between the pair of bead cores.
- a pair of bead cores, a carcass layer having a toroidal shape straddling between a pair of bead cores, a belt layer disposed adjacent to the carcass layer, and a bead core, a carcass layer, and a rubber layer covering the belt layer Tires equipped are known.
- the tire includes a bead portion having a bead core, a tread portion having a tire tread surface, a sidewall portion forming a side surface of the tire, and a shoulder portion provided across the sidewall portion and the tread portion.
- the rigidity of the tread portion including the sheet-like rubber is reduced due to the arrangement of the sheet-like rubber. Accordingly, the rolling resistance of the tire is increased.
- an object of the present invention is to provide a tire that can reduce noise while suppressing an increase in rolling resistance.
- the tire according to the first feature includes a pair of bead cores and a carcass layer having a toroidal shape straddling between the pair of bead cores.
- the carcass layer is folded back toward the outside in the tire width direction by the bead core.
- a plurality of wall bodies are provided at positions in the tire width direction with respect to the end portion of the carcass layer folded back by the bead core.
- the plurality of wall bodies are provided at intervals along the tire circumferential direction.
- one of the plurality of wall bodies has a shape in which the size in the tire circumferential direction is larger than the size in the tire radial direction.
- the plurality of wall bodies protrude outward from the tire surface in the tire width direction.
- the number of the plurality of wall bodies is eight or more.
- FIG. 1 is a view showing a tire 100 according to the first embodiment.
- FIG. 2 is a view showing the tire 100 according to the first embodiment.
- FIG. 3 is a view showing the wall body 200 according to the first embodiment.
- FIG. 4 is a view showing the wall body 200 according to the first embodiment.
- FIG. 5 is a diagram showing a vibration form of a conventional tire.
- FIG. 6 is a view showing a wall body 200 according to the first modification.
- FIG. 7 is a diagram showing the evaluation result 1.
- FIG. 8 is a diagram showing the evaluation result 2.
- FIG. 9 is a diagram showing the evaluation result 2.
- FIG. 10 is a diagram showing the evaluation result 3.
- the tire according to the embodiment includes a pair of bead cores and a carcass layer having a toroidal shape straddling between the pair of bead cores.
- the carcass layer is folded toward the outer side in the tire width direction by the bead core.
- a plurality of wall bodies are provided at positions in the tire width direction with respect to the end portion of the carcass layer folded back by the bead core.
- the plurality of wall bodies are provided at intervals along the tire circumferential direction.
- the rigidity step portion affects the noise accompanying the vibration of the tire.
- a plurality of wall bodies are provided at positions in the tire width direction with respect to the end portion (that is, the rigid step portion) of the carcass layer folded back by the bead core. Therefore, deformation of the rigid step portion can be suppressed, and noise accompanying tire vibration can be suppressed.
- the vibration form of the tire that causes noise has periodicity along the tire circumferential direction.
- the plurality of wall bodies are provided at intervals along the tire circumferential direction. Therefore, vibration having periodicity along the tire circumferential direction can be suppressed, and noise associated with tire vibration can be suppressed.
- FIG.1 and FIG.2 is a figure which shows the tire 100 which concerns on 1st Embodiment.
- the tire 100 includes a bead portion 10, a sidewall portion 20, a shoulder portion 30, and a tread portion 40.
- the bead portion 10 is provided on the innermost side in the tire radial direction among the portions constituting the tire 100.
- the bead portion 10 is continuously provided along the tire circumferential direction.
- the bead part 10 is a part for fixing the tire 100 to the rim.
- the bead portion 10 is covered with rubber.
- the sidewall portion 20 is provided outside the bead portion 10 in the tire radial direction among the portions constituting the tire 100.
- the sidewall portion 20 is continuously provided along the tire circumferential direction.
- the sidewall portion 20 constitutes the side surface of the tire 100.
- the sidewall portion 20 is covered with rubber.
- the shoulder portion 30 is provided between the sidewall portion 20 and the tread portion 40 among the portions constituting the tire 100.
- the shoulder portion 30 is continuously provided along the tire circumferential direction.
- the shoulder portion 30 is covered with rubber.
- the tread portion 40 is a portion constituting a tire tread that contacts the road surface among the portions constituting the tire 100.
- the tread portion 40 is continuously provided along the tire circumferential direction.
- On the tire tread surface of the tread portion 40 for example, a tread pattern formed by a groove extending in the tire circumferential direction (circumferential groove), a groove extending in the tire width direction (width direction groove), or the like is provided. .
- the tire 100 includes a bead core 110, a carcass layer 120, and a belt layer 130, as shown in FIGS.
- the bead core 110 includes a bead core 110 ⁇ / b> A and a bead core 110 ⁇ / b> B, and configures the bead unit 10.
- the bead core 110 has a ring shape and is configured by a bead wire (not shown).
- the carcass layer 120 has a toroidal shape straddling between the bead core 110A and the bead core 110B.
- the carcass layer 120 is composed of, for example, a plurality of carcass cords (not shown) extending along the tire radial direction (or tire width direction).
- the carcass layer 120 is folded back at the bead core 110 toward the outside in the tire width direction.
- the end portion 121 (end portion 121A and end portion 121B) of the folded carcass layer 120 is located in the sidewall portion 20 as shown in FIG.
- the end portion 121 of the folded carcass layer 120 may be located in the bead portion 10.
- the belt layer 130 includes a belt layer 130 ⁇ / b> A and a belt layer 130 ⁇ / b> B, and constitutes the tread portion 40.
- the belt layer 130 is disposed on the outer side in the tire radial direction with respect to the carcass layer 120.
- the belt layer 130 has a configuration in which a belt cord is covered with rubber.
- the belt cord provided in the belt layer 130A may intersect with the belt cord provided in the belt layer 130B.
- a plurality of wall bodies 200 are provided at positions in the tire width direction with respect to the end portion 121 of the folded carcass layer 120.
- the plurality of wall bodies 200 are provided at intervals along the tire circumferential direction.
- 3 and 4 are views showing details of the wall body 200 according to the first embodiment.
- the wall body 200 is disposed outside the end portion 121 of the folded carcass layer 120 in the tire width direction. Specifically, the wall body 200 protrudes from the surface of the tire 100 to the outside in the tire width direction.
- the portion excluding the wall body 200 has a thickness A in the tire width direction.
- the wall body 200 has a height B in the tire radial direction.
- Wall body 200 has a thickness C in the tire width direction.
- the height B and the thickness C can also be shown as follows. First, an imaginary line that is continuous along the surface of the tire 100 (the surface of the side wales 20) is defined within the range of the sidewalls 20 excluding the wall 200.
- the height B is a height in the tire radial direction in a region (gray region in FIG. 3) that protrudes outward in the tire width direction from the virtual line.
- the thickness C is a thickness in the tire width direction in a region (gray region in FIG. 3) that protrudes outward in the tire width direction from the virtual line.
- the thickness A, the height B, and the thickness C preferably satisfy at least one of “C> 0.5A” and “A ⁇ B ⁇ 5A” (an evaluation result 2 described later). See).
- the thickness A is preferably in the range of “2 mm to 6 mm”
- the height B is preferably in the range of “10 mm to 16 mm”
- the thickness C is in the range of “2 mm to 4 mm”. It is preferable to be within.
- the thickness A is preferably 4.8 mm
- the height B is 15.0 mm
- the thickness C is preferably 2.5 mm.
- the cross-sectional shape of the wall body 200 is preferably a trapezoidal shape in the cross section in the tire radial direction and the tire width direction.
- the outer wall surface on the outer side in the tire radial direction of the wall body 200 and the inner wall surface on the inner side in the tire radial direction of the wall body 200 may be formed in an arc shape.
- the outer wall surface on the outer side in the tire radial direction of the wall body 200 and the inner wall surface on the inner side in the tire radial direction of the wall body 200 are the surface of the tire 100 (of the side wales 20). It is preferable to connect gently to the surface.
- the wall body 200 is provided with a plurality of wall bodies 200 (here, eight wall bodies 200) at intervals along the tire circumferential direction.
- the number of the plurality of wall bodies 200 is preferably 8 or more.
- it is preferable that the number of the some wall bodies 200 is 36 or less (refer evaluation result 3 mentioned later).
- the wall body 200 preferably has a shape in which the size in the tire circumferential direction is larger than the size in the tire radial direction in order to efficiently suppress vibration in the tire width direction.
- the size of the wall body 200 in the tire circumferential direction is a length along the tire circumferential direction at the center position of the wall body 200 in the tire radial direction.
- the position of the wall body 200 in the tire width direction is not particularly limited as long as it is the center position of the wall body 200 in the tire radial direction.
- the size D of the wall body 200 in the tire circumferential direction and the distance E between two adjacent wall bodies 200 have a relationship of “5: 5 ⁇ D: E ⁇ 9: 1”. It is preferable to satisfy (see evaluation result 4 described later).
- FIG. 5 is a diagram showing a vibration form of a conventional tire.
- the inventors have found that the vibration form of a tire that causes noise has periodicity along the tire circumferential direction. Specifically, as shown in FIG. 5, large vibrations X in the tire width direction are periodically generated along the tire circumferential direction.
- the vibration X is suppressed because the wall body 200 is provided.
- the plurality of wall bodies 200 are provided at positions in the tire width direction with respect to the end portion 121 (that is, the rigid step portion) of the carcass layer 120 folded back by the bead core 110. Therefore, deformation of the rigid step portion can be suppressed, and noise accompanying vibration of the tire 100 can be suppressed.
- the plurality of wall bodies 200 are provided at intervals along the tire circumferential direction. Therefore, vibration having periodicity along the tire circumferential direction can be suppressed, and noise associated with tire vibration can be suppressed.
- the wall body 200 since it is not necessary to provide the wall body 200 with a sheet-like rubber having a higher attenuation than the tread rubber, deterioration of rolling resistance is suppressed.
- the wall body 200 protrudes from the surface of the tire 100 to the outside in the tire width direction.
- the wall body 200 is provided in the rubber (for example, the sidewall portion 20) constituting the surface of the tire 100 as shown in FIG. Specifically, the wall body 200 is provided so as to be sandwiched between the carcass layers 120 at positions where the carcass layers 120 overlap in the tire width direction.
- the wall body 200 is disposed at a position in the tire width direction with respect to the end portion 121 of the folded carcass layer 120 as in the first embodiment.
- the first embodiment is higher than the first modification.
- evaluation result 1 In the evaluation result 1, the noise level and rolling resistance of the tires according to Conventional Example 1, Conventional Example 2, and Example 1 were evaluated by indexes.
- FIG. 7 is a diagram showing the evaluation result 1.
- the tire according to Conventional Example 1 is a general tire for which no measures against noise are taken. That is, the tire is a tire that is not provided with a sheet-like rubber having higher attenuation than the tread rubber in the tread portion, and is not provided with the wall body according to the first embodiment.
- the tire according to Conventional Example 2 is a tire in which a sheet-like rubber having a higher attenuation than the tread rubber is provided in the tread portion.
- the tire according to Example 1 is a tire provided with the wall according to the first embodiment.
- the tire according to Example 1 is provided with eight wall bodies.
- Example 1 As shown in FIG. 7, in Example 1, the noise level was improved by about 10% compared to Conventional Example 1, and the noise level was improved by about 5% compared to Conventional Example 2. Further, in Example 1, the rolling resistance was hardly lowered as compared with Conventional Example 1, and the rolling resistance was greatly improved as compared with Conventional Example 2.
- evaluation result 2 In the evaluation result 2, the following parameters were changed for the tire according to Example 1, and the noise level reduction amount (dB) was evaluated. 8 and 9 are diagrams showing the evaluation result 2.
- A Thickness in the tire width direction of the portion excluding the wall in the portion where the wall is provided (see FIG. 3)
- B Wall height in the tire radial direction (see FIG. 3)
- C Wall thickness in the tire width direction (see FIG. 3)
- Evaluation result 3 the number of wall bodies was changed for the tire according to Example 1, and the noise level reduction amount (dB) was evaluated.
- FIG. 10 is a diagram showing the evaluation result 3.
- Evaluation result 4 In the evaluation result 4, the following parameters were changed for the tire according to Example 1, and the noise level reduction amount (dB) was evaluated.
- Table 1 is a table showing the evaluation result 4.
- D Size of the wall body 200 in the tire circumferential direction (see FIG. 4)
- E Distance between two adjacent walls 200 (see FIG. 4)
- the wall body 200 is disposed at a position in the tire width direction with respect to the end portion 121 of the folded carcass layer 120.
- the wall body 200 only needs to be able to reinforce the end portion 121 (rigid step portion) of the carcass layer 120, and of course, the wall body 200 may be arranged with some error with respect to the end portion 121 in the tire radial direction.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
実施形態に係るタイヤは、1対のビードコアと、前記1対のビードコア間に跨るトロイダル形状を有するカーカス層とを備える。タイヤでは、前記カーカス層は、前記ビードコアでタイヤ幅方向の外側に向けて折り返されている。前記ビードコアで折り返されたカーカス層の端部に対して前記タイヤ幅方向の位置に複数の壁体が設けられる。前記複数の壁体は、タイヤ周方向に沿って間隔を空けて設けられる。
(タイヤの構成)
以下において、第1実施形態に係るタイヤの構成について説明する。図1及び図2は、第1実施形態に係るタイヤ100を示す図である。
以下において、第1実施形態に係る壁体の詳細について説明する。図3及び図4は、第1実施形態に係る壁体200の詳細を示す図である。
以下において、従来のタイヤの振動形態について説明する。図5は、従来のタイヤの振動形態を示す図である。
第1実施形態では、ビードコア110で折り返されたカーカス層120の端部121(すなわち、剛性段差部)に対してタイヤ幅方向の位置に複数の壁体200が設けられる。従って、剛性段差部の変形を抑制することができ、タイヤ100の振動に伴う騒音を抑制することができる。
以下において、第1実施形態の変更例1について説明する。以下においては、第1実施形態に対する相違点について主として説明する。
以下において、実施形態に係るタイヤの評価結果について説明する。詳細には、以下の条件に従って、タイヤを車両に装着して、車両の走行試験を行って、タイヤの特性を評価した。
(共通条件)
タイヤのサイズ=265/70R17
タイヤの内圧=180kPa
荷重=8.9kN
評価結果1では、従来例1、従来例2、実施例1に係るタイヤについて、騒音レベル及び転がり抵抗を指数で評価した。図7は、評価結果1を示す図である。
評価結果2では、実施例1に係るタイヤについて、以下のパラメータを変更して、騒音レベル低減量(dB)を評価した。図8及び図9は、評価結果2を示す図である。
B:タイヤ径方向における壁体の高さ(図3を参照)
C:タイヤ幅方向における壁体の厚み(図3を参照)
第1に、C/A=0.5のときに、B/Aのパラメータを変更したケースについて、図8を参照しながら説明する。図8に示すように、B/Aが1よりも大きくかつ5よりも小さい場合に、0.5dB以上の騒音レベル低減効果が得られた。従って、A及びBは、A<B<5Aの関係を満たすことが好ましいことが確認された。
評価結果3では、実施例1に係るタイヤについて、壁体の数を変更して、騒音レベル低減量(dB)を評価した。図10は、評価結果3を示す図である。
評価結果4では、実施例1に係るタイヤについて、以下のパラメータを変更して、騒音レベル低減量(dB)を評価した。表1は、評価結果4を示す表である。
壁体200の数が8つのときに、D及びEのパラメータを変更したケースについて、表1を参照しながら説明する。表1に示すように、D:Eが、5:5以上、かつ、9:1以下である場合に、0.5dB以上の騒音レベル低減効果が得られた。従って、D及びEは、“5:5≦D:E≦9:1”の関係を満たすことが好ましいことが確認された。
本発明は上述した実施形態によって説明したが、この開示の一部をなす論述及び図面は、この発明を限定するものであると理解すべきではない。この開示から当業者には様々な代替実施形態、実施例及び運用技術が明らかとなろう。
Claims (4)
- 1対のビードコアと、前記1対のビードコア間に跨るトロイダル形状を有するカーカス層とを備えるタイヤであって、
前記カーカス層は、前記ビードコアでタイヤ幅方向の外側に向けて折り返されており、
前記ビードコアで折り返されたカーカス層の端部に対して前記タイヤ幅方向の位置に複数の壁体が設けられており、
前記複数の壁体は、タイヤ周方向に沿って間隔を空けて設けられることを特徴とするタイヤ。 - 前記複数の壁体のうち、1つの壁体は、タイヤ径方向のサイズよりも前記タイヤ周方向のサイズが大きい形状を有することを特徴とする請求項1に記載のタイヤ。
- 前記複数の壁体は、前記タイヤの表面から前記タイヤ幅方向の外側に突出することを特徴とする請求項1に記載のタイヤ。
- 前記複数の壁体の数は、8以上であることを特徴とする請求項1に記載のタイヤ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/122,083 US20140124116A1 (en) | 2011-05-26 | 2012-05-25 | Tire |
CN201280025628.6A CN103561971B (zh) | 2011-05-26 | 2012-05-25 | 轮胎 |
EP12789154.7A EP2716476B1 (en) | 2011-05-26 | 2012-05-25 | Tire |
JP2013516456A JP5932785B2 (ja) | 2011-05-26 | 2012-05-25 | タイヤ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-118155 | 2011-05-26 | ||
JP2011118155 | 2011-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012161312A1 true WO2012161312A1 (ja) | 2012-11-29 |
Family
ID=47217377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/063485 WO2012161312A1 (ja) | 2011-05-26 | 2012-05-25 | タイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140124116A1 (ja) |
EP (1) | EP2716476B1 (ja) |
JP (1) | JP5932785B2 (ja) |
CN (1) | CN103561971B (ja) |
WO (1) | WO2012161312A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017081393A (ja) * | 2015-10-27 | 2017-05-18 | 株式会社ブリヂストン | 空気入りタイヤ |
US10675920B2 (en) | 2012-08-07 | 2020-06-09 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP2020100292A (ja) * | 2018-12-21 | 2020-07-02 | Toyo Tire株式会社 | 空気入りタイヤ |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110198850A (zh) * | 2016-12-12 | 2019-09-03 | 普利司通美国轮胎运营有限责任公司 | 用于轮胎的调谐减振器 |
JP7119655B2 (ja) * | 2018-07-02 | 2022-08-17 | 横浜ゴム株式会社 | 空気入りタイヤ |
CN112313091B (zh) * | 2018-07-02 | 2023-03-17 | 横滨橡胶株式会社 | 充气轮胎 |
JP7124491B2 (ja) * | 2018-07-02 | 2022-08-24 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP7532771B2 (ja) * | 2019-12-19 | 2024-08-14 | 住友ゴム工業株式会社 | 空気入りタイヤ |
DE102021213750A1 (de) | 2021-12-03 | 2023-06-07 | Continental Reifen Deutschland Gmbh | Belastungsresistenter Fahrzeugluftreifen mit verringerter Geräuschemission |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001206024A (ja) * | 2000-01-24 | 2001-07-31 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
JP2002120512A (ja) | 2000-10-16 | 2002-04-23 | Bridgestone Corp | 空気入りタイヤ |
JP2009160992A (ja) * | 2007-12-28 | 2009-07-23 | Bridgestone Corp | 空気入りタイヤ |
JP2011051573A (ja) * | 2009-09-04 | 2011-03-17 | Bridgestone Corp | 空気入りラジアルタイヤ |
JP2011118155A (ja) | 2009-12-03 | 2011-06-16 | V Technology Co Ltd | 露光装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006117080A (ja) * | 2004-10-21 | 2006-05-11 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ及び空気入りタイヤの設計方法並びに空気入りタイヤの製造方法 |
JP5007173B2 (ja) * | 2007-07-30 | 2012-08-22 | 株式会社ブリヂストン | 空気入りタイヤ |
EP2425990B1 (en) * | 2009-04-30 | 2014-12-24 | Bridgestone Corporation | Tire |
-
2012
- 2012-05-25 JP JP2013516456A patent/JP5932785B2/ja not_active Expired - Fee Related
- 2012-05-25 US US14/122,083 patent/US20140124116A1/en not_active Abandoned
- 2012-05-25 EP EP12789154.7A patent/EP2716476B1/en not_active Not-in-force
- 2012-05-25 WO PCT/JP2012/063485 patent/WO2012161312A1/ja active Application Filing
- 2012-05-25 CN CN201280025628.6A patent/CN103561971B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001206024A (ja) * | 2000-01-24 | 2001-07-31 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
JP2002120512A (ja) | 2000-10-16 | 2002-04-23 | Bridgestone Corp | 空気入りタイヤ |
JP2009160992A (ja) * | 2007-12-28 | 2009-07-23 | Bridgestone Corp | 空気入りタイヤ |
JP2011051573A (ja) * | 2009-09-04 | 2011-03-17 | Bridgestone Corp | 空気入りラジアルタイヤ |
JP2011118155A (ja) | 2009-12-03 | 2011-06-16 | V Technology Co Ltd | 露光装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2716476A4 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10675920B2 (en) | 2012-08-07 | 2020-06-09 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP2017081393A (ja) * | 2015-10-27 | 2017-05-18 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2020100292A (ja) * | 2018-12-21 | 2020-07-02 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7202175B2 (ja) | 2018-12-21 | 2023-01-11 | Toyo Tire株式会社 | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
EP2716476B1 (en) | 2016-08-17 |
CN103561971B (zh) | 2016-06-15 |
JP5932785B2 (ja) | 2016-06-08 |
CN103561971A (zh) | 2014-02-05 |
EP2716476A1 (en) | 2014-04-09 |
JPWO2012161312A1 (ja) | 2014-07-31 |
EP2716476A4 (en) | 2014-11-19 |
US20140124116A1 (en) | 2014-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5932785B2 (ja) | タイヤ | |
JP5795625B2 (ja) | タイヤ | |
JP5277928B2 (ja) | 空気入りタイヤ | |
WO2010137347A1 (ja) | ランフラットタイヤ | |
JP5907648B2 (ja) | 空気入りタイヤ | |
JP6450321B2 (ja) | タイヤ | |
JP2013095233A (ja) | 空気入りタイヤ | |
JP5636799B2 (ja) | 空気入りタイヤ | |
WO2013073153A1 (ja) | 重荷重用空気入りラジアルタイヤ | |
JP5248294B2 (ja) | 空気入りタイヤ | |
JP2010274857A (ja) | ランフラットタイヤ | |
JP2011140253A (ja) | 空気入りタイヤ | |
JP6001514B2 (ja) | 空気入りタイヤ | |
JP5601137B2 (ja) | 乗用車用空気入りタイヤ | |
JP5715510B2 (ja) | タイヤ | |
JP2012091533A (ja) | 重荷重用空気入りタイヤ | |
JP4883060B2 (ja) | 空気入りラジアルタイヤ | |
JP4286588B2 (ja) | 空気入りタイヤ | |
JP2008049923A (ja) | 空気入りタイヤ | |
JP6517612B2 (ja) | 空気入りタイヤ | |
JP2013244935A (ja) | 空気入りタイヤ | |
JP2005138739A (ja) | 空気入りタイヤ | |
JP2010208551A (ja) | 空気入りタイヤ | |
JP2018001921A (ja) | 空気入りタイヤ | |
JP2007246052A (ja) | 空気入りタイヤ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12789154 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2013516456 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14122083 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2012789154 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012789154 Country of ref document: EP |