WO2005032855A1 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- WO2005032855A1 WO2005032855A1 PCT/JP2004/014325 JP2004014325W WO2005032855A1 WO 2005032855 A1 WO2005032855 A1 WO 2005032855A1 JP 2004014325 W JP2004014325 W JP 2004014325W WO 2005032855 A1 WO2005032855 A1 WO 2005032855A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tire
- groove
- main groove
- vehicle
- extending
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
-
- 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
- B60C19/001—Tyres requiring an asymmetric or a special mounting
-
- 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
- B60C11/03—Tread patterns
- B60C11/0304—Asymmetric patterns
-
- 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
- B60C11/03—Tread patterns
- B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
-
- 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
-
- 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
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0374—Slant grooves, i.e. having an angle of about 5 to 35 degrees to the equatorial plane
-
- 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
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0381—Blind or isolated grooves
- B60C2011/0383—Blind or isolated grooves at the centre of the tread
Definitions
- the present invention relates to a pneumatic tire, and more particularly, to a pneumatic tire capable of improving both wet braking performance and noise performance, and further improving steering stability.
- a pneumatic tire having a block-based tread pattern formed by arranging a main groove extending in a tire circumferential direction and a lug groove extending in a tire width direction on a tread surface is well known.
- various measures are taken to improve the wet damping performance and the noise performance by variously devising the angle and arrangement position of the lug grooves (for example, see Patent Document 1).
- Patent document 1 Japanese Patent Application Laid-Open No. 8-164714
- the present invention that achieves the above object is a pneumatic tire in which a vehicle outer side and a vehicle inner side are designated when the vehicle is mounted, and at least three pneumatic tires extending straight in the tire circumferential direction on a tread surface.
- a first main groove that is located first when counting the three main grooves outside the vehicle, a second main groove that is located second, and a third main groove that is located third And ribs are separately formed between the first main groove and the second main groove and between the second main groove and the third main groove, and the third main groove force is formed on the vehicle inner side.
- First lug grooves extending in the tire width direction at least up to the tire ground contact end are arranged at predetermined intervals in the tire circumferential direction, and a block is formed by the third main groove and the first lug groove, A rib between the second main groove and the third main groove A second lug groove extending in the tire width direction from the third main groove toward the outside of the vehicle and having an extending end located in the rib; and a tire width extending from the third main groove toward the outside of the vehicle.
- a third lug groove extending in the tire circumferential direction and further extending in the tire circumferential direction and having an extending end located in the rib is alternately arranged at a predetermined interval in the tire circumferential direction, and the third lug is provided.
- the groove is extended so as to cross only one second lug groove adjacent in the tire circumferential direction in a cross shape, and the extending end force of the second lug groove in the tire width direction up to the second main groove.
- the ratio aZb of the separation distance a to the width b of the rib between the second main groove and the third main groove is 0.10-0.35, which extends in the tire circumferential direction of the third lug groove.
- the ratio cZd to the total length d is 0.10-0.30.
- a block pattern having a first lug groove is formed in a region located inside the vehicle where the ground pressure increases during braking, and a second lug groove specified as described above is formed in a rib adjacent thereto.
- the arrangement of the third lug groove makes it possible to improve braking performance on wet road surfaces while improving steering stability and noise performance.
- FIG. 1 is a development view of a main portion of a tread surface showing an embodiment of a pneumatic tire of the present invention.
- FIG. 2 is an enlarged view of a main part of FIG. 1.
- FIG. 3 is a development view of a main portion of a tread surface of a conventional tire used in an example.
- FIG. 1 shows an embodiment of a pneumatic tire according to the present invention.
- the pneumatic tire is mounted on a vehicle with the A side facing the outside of the vehicle and the B side facing the inside of the vehicle.
- An asymmetric tread pattern is formed and extends straight along the tire circumferential direction T
- Four main grooves (groove width 5-10 mm) are provided asymmetrically with respect to the tire equatorial plane CL. These four main grooves are the first main groove 2, which is located first, the second main groove 3, which is located second, the third main groove 4, which is located third, and the fourth The fourth main groove 5 is located.
- the first main groove 2, the second main groove 3, and the third main groove 4 are arranged in the center region 1A of the tread surface 1.
- the first main groove 2 and the second main groove 3 are arranged in a region located outside the tire equatorial plane CL in the center area 1A, and the second main groove 3 is located near the tire equatorial plane CL. .
- the third main groove 4 is arranged in a region located inside the vehicle from the tire equatorial plane CL in the center region 1A.
- the fourth main groove 5 is arranged at a position that separates the center region 1A of the tread surface 1 from the shoulder region 1B that is located on the inner side of the vehicle.
- Ribs 6 and 7 are separately formed between the first main groove 2 and the second main groove 3 and between the second main groove 3 and the third main groove 4, respectively.
- a narrow groove (a groove width of 0.5- 2.5mm) 11 is extended.
- the third main groove 4 also extends in the tire width direction toward the outside of the vehicle, and its extending end 12 a is connected to the second main groove 3.
- the second lug groove 12 is located in the rib 7 without communicating with the tire, and extends in the tire width direction from the third main groove 4 toward the outside of the vehicle, and further curves to be straight in the tire circumferential direction T.
- the third lug grooves 13 extending and having their extending ends 13a positioned in the ribs 7 are alternately arranged at predetermined intervals in the tire circumferential direction T.
- the third lug groove 13 extends so as to intersect only one second lug groove 12 adjacent in the tire circumferential direction T.
- the third lug groove 13 crosses the second lug groove 12 in a cross shape, and the intersection X is located substantially at the center of the rib 7 in the width direction.
- the distance a (mm) in the tire width direction measured in parallel with the tire axis from the extending end 12 a of the second lug groove 12 to the second main groove 3 and the width b of the rib 7 (mm) ratio aZb is in the range of 0.10-0.35.
- the third lug adjacent to the third lug groove 13 extending from the extension end 13a when measured along the direction in which the circumferential extension 13X of the third lug groove 13 extends in the tire circumferential direction T is provided.
- the ratio cZd of the separation distance c (mm) to the groove 13 and the total length d (mm) of the separation distance c and the length m of the circumferentially extending portion 13X is in the range of 0.10 to 0.30.
- the length m of the circumferentially extending portion 13X is a length measured along the groove width center line O of the circumferentially extending portion 13X as shown in FIG.
- a fourth lug extending in the tire width direction beyond the tire contact end E toward the vehicle outside from the first main groove 2 is provided.
- the grooves 14 are arranged at predetermined intervals in the tire circumferential direction T.
- one narrow groove (groove width 0.5-2.5 mm) extending straight in the tire circumferential direction T is provided. 15) is extended, and a large number of blocks 16 are defined by the first main groove 2, the fourth lug groove 14, and the narrow groove 15.
- the first lug groove 8, the second lug groove 12, and the third lug groove 13 extend in the tire width direction in a width direction extending portion 13Y and a fourth lug groove 14 are located outside the vehicle.
- the inclined groove is inclined with respect to the tire width direction so that is located on the side of the third lug groove 13 extending in the tire circumferential direction ⁇ ⁇ from the portion located inside the vehicle.
- a block pattern in which the first lug groove 8 is arranged is formed in a region located inside the vehicle where a high ground pressure acts during braking, and the rib 7 adjacent to the first lug groove 8 is defined as described above.
- the wet braking performance can be further improved.
- the rib 6 having no lug groove located outside the vehicle with respect to the tire equatorial plane CL is provided with a narrow groove 11 extending along the tire circumferential direction T to reduce the rib rigidity. This makes it possible to improve the response of the steering wheel while traveling straight without impairing steering stability.
- the position where the first, second, and third main grooves 2, 3, and 4 are provided is defined by a distance measured in parallel with the tire axis from the tire equatorial plane CL to the tire contact edge E.
- 1Z2 contact width is W (mm)
- the first main groove 2 is in the range of 0.40W-0.55W from the tire equatorial plane CL to the outside of the vehicle
- the second main groove 3 is 0 outside the vehicle from the tire equatorial plane CL. .
- 3rd main groove 4 can be in the range of 0.20W-0.45W inside the vehicle from tire equatorial plane CL.
- main grooves 2, 3, 4 are located on the inner side in the tire axial direction from these ranges, the main grooves 2, 3, 4 are concentrated on the center side, so that the noise performance is reduced. Conversely, if the main grooves 2, 3, and 4 are located outside of these ranges in the axial direction of the tire, the block rigidity on the shoulder side will decrease, and the cornering performance will deteriorate.
- the 1Z2 contact width W mentioned here is determined by mounting the pneumatic tire on a standard rim specified in JATM A, under an air pressure of 220 kPa and a load of 4 kN. Shall be measured.
- the width of the rib 6 is preferably in a range of about 10 mm to about 30 mm, and the width of the rib 7 is preferably in a range of about 15 mm to about 40 mm. If the widths of the ribs 6 and 7 are smaller than this range, steering stability is reduced due to a reduction in rib rigidity. If the width of the ribs 6 and 7 is higher than this range, the drainage will decrease due to the decrease of the groove area.
- the inclination angle oc1 of the second lug groove 12 with respect to the tire circumferential direction T and the inclination angle ⁇ 2 of the widthwise extending portion 13Y of the third lug groove 13 with respect to the tire circumferential direction T are 25 °-50 °, respectively.
- 8 of the circumferentially extending portion 13X of the third lug groove 13 with respect to the tire circumferential direction T is preferably in the range of 0 ° to 30 °.
- the circumferential extending portion 13X may have a tilt direction opposite to the illustrated tilt direction with respect to the tire circumferential direction.
- the inclination angle ex 2 is the widthwise extending portion 13Y at the center of the groove width. Is the angle of inclination of the straight line n connecting both ends of.
- the first lug groove 8 and the fourth lug groove 14 extend in the tire width direction beyond the tire contact end E, but extend at least to the tire contact end E. Anything should do.
- the present invention can be preferably used particularly as a pneumatic tire for a passenger car.
- the tire size of the 195Z60R15 is common, and the ratio of a / b and ratio cZd are changed as shown in Table 1 in the tread pattern of FIG. Conventional tires having a tread pattern shown in Table 1 were produced.
- 21 and 22 are circumferential grooves
- 23 and 24 are lug grooves
- 25 is an inclined groove
- 26 and 27 are ribs
- 28 is a block.
- the positions of the first, second and third main grooves, the width of the ribs, the inclination angle a1 of the second lug grooves, and the width of the third lug grooves are common and are as follows.
- Each of these test tires was mounted on a rim having a rim size of 15 X 6JJ, the air pressure was set to 220 kPa, and the vehicle was mounted on a 1.8-liter vehicle.
- the evaluation tests of the braking performance and noise performance were performed, the results shown in Table 1 were obtained.
- Table 1 shows that the tire of the present invention can improve steering stability, wet braking performance, and noise performance.
- the pneumatic tire of the present invention having the above-described excellent effects can be extremely effectively used as a pneumatic tire particularly mounted on a passenger car.
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 |
---|---|---|---|
AU2004278228A AU2004278228C1 (en) | 2003-10-01 | 2004-09-30 | Pneumatic tire |
EP04788353.3A EP1676725B8 (en) | 2003-10-01 | 2004-09-30 | Pneumatic tire |
JP2005514443A JP4506671B2 (ja) | 2003-10-01 | 2004-09-30 | 空気入りタイヤ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-343343 | 2003-10-01 | ||
JP2003343343 | 2003-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005032855A1 true WO2005032855A1 (ja) | 2005-04-14 |
Family
ID=34419291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/014325 WO2005032855A1 (ja) | 2003-10-01 | 2004-09-30 | 空気入りタイヤ |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1676725B8 (ja) |
JP (1) | JP4506671B2 (ja) |
KR (1) | KR101066806B1 (ja) |
CN (1) | CN100542838C (ja) |
AU (1) | AU2004278228C1 (ja) |
WO (1) | WO2005032855A1 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007015511A (ja) * | 2005-07-06 | 2007-01-25 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2007153104A (ja) * | 2005-12-05 | 2007-06-21 | Bridgestone Corp | 空気入りラジアルタイヤ |
JP2007230251A (ja) * | 2006-02-27 | 2007-09-13 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2007237805A (ja) * | 2006-03-06 | 2007-09-20 | Bridgestone Corp | 空気入りタイヤ |
JP2007237795A (ja) * | 2006-03-06 | 2007-09-20 | Bridgestone Corp | 空気入りタイヤ |
JP2008006987A (ja) * | 2006-06-29 | 2008-01-17 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
WO2008026255A1 (en) * | 2006-08-29 | 2008-03-06 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
EP2014485A1 (en) * | 2006-03-31 | 2009-01-14 | Bridgestone Corporation | Pneumatic tire |
WO2009034791A1 (ja) * | 2007-09-13 | 2009-03-19 | Sumitomo Rubber Industries, Ltd. | 空気入りタイヤ |
WO2009034912A1 (ja) * | 2007-09-13 | 2009-03-19 | Bridgestone Corporation | 空気入りタイヤ |
JP2010018113A (ja) * | 2008-07-09 | 2010-01-28 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
DE102010001901A1 (de) | 2009-02-20 | 2010-09-02 | The Yokohama Rubber Co., Ltd. | Luftreifen |
JP2013103620A (ja) * | 2011-11-14 | 2013-05-30 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
CN108349305A (zh) * | 2015-10-28 | 2018-07-31 | 横滨橡胶株式会社 | 充气轮胎 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4213197B1 (ja) * | 2008-01-15 | 2009-01-21 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP5331462B2 (ja) * | 2008-11-27 | 2013-10-30 | 株式会社ブリヂストン | タイヤ |
CN103158443B (zh) * | 2011-12-19 | 2016-03-02 | 青岛黄海橡胶有限公司 | 轿车子午线轮胎胎面花纹 |
US10906358B2 (en) | 2015-06-03 | 2021-02-02 | Bridgestone Corporation | Pneumatic tire |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0443105A (ja) | 1990-06-07 | 1992-02-13 | Bridgestone Corp | 空気入りラジアルタイヤ |
EP0565270A1 (en) | 1992-04-08 | 1993-10-13 | Bridgestone Corporation | Pneumatic tires |
JPH07290909A (ja) | 1994-04-26 | 1995-11-07 | Bridgestone Corp | 方向性傾斜溝を有する空気入りタイヤ |
JPH08164714A (ja) | 1994-12-13 | 1996-06-25 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
JPH10217719A (ja) * | 1997-02-06 | 1998-08-18 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2000238510A (ja) * | 1999-02-20 | 2000-09-05 | Continental Ag | 車両用空気タイヤ |
JP2003182310A (ja) * | 2001-12-25 | 2003-07-03 | Bridgestone Corp | タイヤ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60207836C5 (de) * | 2001-03-30 | 2011-01-20 | Pirelli Tyre S.P.A. | Laufflächenprofil für einen fahrzeugreifen |
-
2004
- 2004-09-30 JP JP2005514443A patent/JP4506671B2/ja not_active Expired - Fee Related
- 2004-09-30 CN CNB2004800281620A patent/CN100542838C/zh not_active Expired - Fee Related
- 2004-09-30 EP EP04788353.3A patent/EP1676725B8/en not_active Expired - Lifetime
- 2004-09-30 AU AU2004278228A patent/AU2004278228C1/en not_active Ceased
- 2004-09-30 WO PCT/JP2004/014325 patent/WO2005032855A1/ja active Application Filing
- 2004-09-30 KR KR1020067005943A patent/KR101066806B1/ko not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0443105A (ja) | 1990-06-07 | 1992-02-13 | Bridgestone Corp | 空気入りラジアルタイヤ |
EP0565270A1 (en) | 1992-04-08 | 1993-10-13 | Bridgestone Corporation | Pneumatic tires |
JPH07290909A (ja) | 1994-04-26 | 1995-11-07 | Bridgestone Corp | 方向性傾斜溝を有する空気入りタイヤ |
JPH08164714A (ja) | 1994-12-13 | 1996-06-25 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
JPH10217719A (ja) * | 1997-02-06 | 1998-08-18 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2000238510A (ja) * | 1999-02-20 | 2000-09-05 | Continental Ag | 車両用空気タイヤ |
JP2003182310A (ja) * | 2001-12-25 | 2003-07-03 | Bridgestone Corp | タイヤ |
Non-Patent Citations (1)
Title |
---|
See also references of EP1676725A4 * |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007015511A (ja) * | 2005-07-06 | 2007-01-25 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2007153104A (ja) * | 2005-12-05 | 2007-06-21 | Bridgestone Corp | 空気入りラジアルタイヤ |
JP2007230251A (ja) * | 2006-02-27 | 2007-09-13 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2007237805A (ja) * | 2006-03-06 | 2007-09-20 | Bridgestone Corp | 空気入りタイヤ |
JP2007237795A (ja) * | 2006-03-06 | 2007-09-20 | Bridgestone Corp | 空気入りタイヤ |
EP2014485A4 (en) * | 2006-03-31 | 2009-12-02 | Bridgestone Corp | TIRE |
EP2014485A1 (en) * | 2006-03-31 | 2009-01-14 | Bridgestone Corporation | Pneumatic tire |
US9327556B2 (en) | 2006-03-31 | 2016-05-03 | Bridgestone Corporation | Pneumatic tire |
JP2008006987A (ja) * | 2006-06-29 | 2008-01-17 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
WO2008026255A1 (en) * | 2006-08-29 | 2008-03-06 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
US8210222B2 (en) | 2006-08-29 | 2012-07-03 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP2009067255A (ja) * | 2007-09-13 | 2009-04-02 | Bridgestone Corp | 空気入りタイヤ |
WO2009034912A1 (ja) * | 2007-09-13 | 2009-03-19 | Bridgestone Corporation | 空気入りタイヤ |
US8496036B2 (en) | 2007-09-13 | 2013-07-30 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire with tread having center rib, curved oblique grooves and connecting groove portions |
WO2009034791A1 (ja) * | 2007-09-13 | 2009-03-19 | Sumitomo Rubber Industries, Ltd. | 空気入りタイヤ |
JP2010018113A (ja) * | 2008-07-09 | 2010-01-28 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
DE102010001901A1 (de) | 2009-02-20 | 2010-09-02 | The Yokohama Rubber Co., Ltd. | Luftreifen |
US8573269B2 (en) | 2009-02-20 | 2013-11-05 | The Yokohama Rubber Co., Ltd. | Pneumatic tire with tread having continuous ribs and a block row |
JP2013103620A (ja) * | 2011-11-14 | 2013-05-30 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
US9421829B2 (en) | 2011-11-14 | 2016-08-23 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
CN108349305A (zh) * | 2015-10-28 | 2018-07-31 | 横滨橡胶株式会社 | 充气轮胎 |
Also Published As
Publication number | Publication date |
---|---|
EP1676725A1 (en) | 2006-07-05 |
CN1860040A (zh) | 2006-11-08 |
EP1676725A4 (en) | 2012-04-18 |
AU2004278228B2 (en) | 2009-12-10 |
AU2004278228A1 (en) | 2005-04-14 |
JPWO2005032855A1 (ja) | 2006-12-14 |
EP1676725B8 (en) | 2013-07-03 |
AU2004278228C1 (en) | 2010-05-06 |
KR20060090234A (ko) | 2006-08-10 |
CN100542838C (zh) | 2009-09-23 |
JP4506671B2 (ja) | 2010-07-21 |
EP1676725B1 (en) | 2013-05-22 |
KR101066806B1 (ko) | 2011-09-22 |
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