WO2005037574A1 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- WO2005037574A1 WO2005037574A1 PCT/JP2004/015130 JP2004015130W WO2005037574A1 WO 2005037574 A1 WO2005037574 A1 WO 2005037574A1 JP 2004015130 W JP2004015130 W JP 2004015130W WO 2005037574 A1 WO2005037574 A1 WO 2005037574A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tire
- groove
- land portion
- circumferential direction
- 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
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/0306—Patterns comprising block rows or discontinuous 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
- 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 having a tread pattern mainly composed of grooves extending in the circumferential direction of a tire and narrow grooves, and more specifically, to achieve both wet stability and noise performance while improving steering stability. It relates to a pneumatic tire made possible.
- a plurality of main grooves extending in a tire circumferential direction and a plurality of lug grooves inclined with respect to the tire equator are provided on a tread.
- Is generally provided for example, see Patent Documents 1 and 2).
- the conditions for improvement are conflicting. For this reason, the inclination angle and width of the lug grooves have been devised.
- Patent Document 1 Japanese Patent Laid-Open No. Hei 10-264612
- Patent Document 2 Japanese Patent Application Laid-Open No. 6-239111
- a pneumatic tire according to the present invention includes a rib-shaped land portion extending in the tire circumferential direction at a center portion of a tread, and a tire-shaped peripheral portion extending on both sides of the rib-shaped land portion.
- Pneumatic tire having a pair of left and right first main grooves and a pair of left and right first land portions extending in the tire circumferential direction adjacent to the outside of the first main groove.
- the minimum distance w2 between the wavy or zigzag narrow groove and the outer wall surface of the first land portion is 60 to 70% of the width W1 of the first land portion, and the wavy or zigzag narrow groove is
- the amplitude W3 is set to 5 to 12% of the width W1 of the first land part.
- the tread pattern is mainly composed of grooves extending in the circumferential direction of the tire (a circumferential groove including a main groove and an auxiliary groove) and narrow grooves, and the structure thereof is specified.
- a pneumatic tire capable of improving the response particularly when traveling straight ahead and exhibiting excellent wet performance and noise performance.
- the first land portion through which the lug groove does not penetrate, while ensuring sufficient block rigidity, the first land portion is provided with a wavy or zigzag narrow groove extending in the tire circumferential direction.
- the braking performance and the turning performance on wet road surfaces can be improved, and the quietness can also be improved.
- the rib-shaped land portion with a narrow groove extending in the tire circumferential direction, it is possible to improve the handling stability, particularly in response to straight running, among the steering stability.
- the present invention by further devising the arrangement and dimensions of the circumferential grooves and lug grooves, it is possible to achieve a higher level of steering stability, wet performance, and noise performance.
- the groove width of the lug groove is made wider outside the center of the tread, the wet performance can be further improved while maintaining the noise performance.
- the braking performance on a wet road surface can be further improved.
- a pair of left and right second main grooves extending in the tire circumferential direction adjacent to the outside of the first land portion, and a pair of left and right second main grooves extending in the tire circumferential direction adjacent to the outside of the second main groove.
- drainage can be further improved.
- the width of the rib-shaped land portion is 9-113% of the tread contact width, and the distance between the center line of the first main groove and the tire equator line is 7-10% of the tread contact width.
- the distance between the center line of the second main groove and the tire equator line is 25-29% of the tread contact width, and the distance between the auxiliary groove center line and the tire equatorial line is 38-43% of the tread contact width.
- the area ratio of the groove extending in the tire circumferential direction in the tire contact surface is 25 to 35%.
- the second land portion preferably has only a narrow groove
- the third land portion preferably has only a narrow groove in the tire contact surface.
- the number of pitches of the tread repeating element is preferably 70-80.
- the narrow groove is a groove having a groove width of 0.1 to 1.5 mm
- the auxiliary groove is a groove having a groove width of 2.0 to 3.5 mm
- the lug groove is a groove having a groove width of 1 to 3.5 mm.
- the main groove is the groove provided with treadwear indicator (JIS D4230).
- FIG. 1 is a plan view showing a tread pattern of a pneumatic tire according to an embodiment of the present invention.
- FIG. 2 is an enlarged plan view showing a first land portion of the pneumatic tire according to the embodiment of the present invention.
- FIG. 1 shows a tread pattern of a pneumatic tire according to an embodiment of the present invention
- FIG. 2 shows a first land portion thereof.
- the tread 1 has a rib-shaped land portion 10 extending in the tire circumferential direction at a central portion thereof, and a pair of main left and right main members extending in the tire circumferential direction adjacent to both sides of the rib-shaped land portion 10.
- Grooves 21, 21 first main groove
- a pair of right and left land portions 11, 11 first land portion
- a pair of left and right main grooves 22, 22 second main grooves) adjacent to the outside of the main grooves 11, 22 and extending in the tire circumferential direction
- a pair of left and right main grooves 22, 22 adjacent to the outside of the main grooves 22, 22 and extending in the tire circumferential direction.
- Land portions 12 and 12 second land portions
- a pair of left and right auxiliary grooves 23 and 23 extending in the circumferential direction of the tire adjacent to the outside of the land portions 12 and 12, and outside the auxiliary grooves 23 and 23.
- Land portions 13, 13 (third land portion) extending in the tire circumferential direction are arranged adjacent to each other.
- the rib-shaped land portion 10 is formed with a narrow groove 31 extending in the tire circumferential direction.
- the land portion 11 outside the rib-shaped land portion 10 is formed with a plurality of lug grooves 24 inclined with respect to the tire equator line E and a wavy or zigzag narrow groove 32 extending in the tire circumferential direction.
- the lug groove 24 communicates with a force outer main groove 22 that is not in communication with the tread center side main groove 21.
- the narrow groove 32 may or may not be connected to the lug groove 24. Further, at least one narrow groove 33 is arranged between the lug grooves 24.
- a plurality of narrow grooves 34 and a plurality of narrow grooves 35 inclined with respect to the tire equator line E are alternately arranged along the tire circumferential direction.
- a plurality of narrow grooves 36 and a plurality of narrow grooves 37 inclined with respect to the tire equator E are alternately arranged along the tire circumferential direction.
- the narrow groove 36 is connected to the lug groove 25 outside the tire contact surface having the tread contact width TW. That is, the land portion 12 has only the narrow groove, and the land portion 13 has only the narrow groove in the tire contact surface.
- the tread width TW and the tread width when the tire is mounted on the measurement rim specified in the PIO ATMA Yearbook (2003 version) and the test air pressure is 180 kPa and the load is 80% of the maximum load.
- the minimum distance W2 between the wavy or zigzag narrow groove 32 and the outer wall surface facing the main groove 22 of the land portion 11 is equal to the width W1 of the land portion 11.
- the amplitude W3 of the wavy or zigzag narrow groove 32 is set to 60% to 70%, and the amplitude W3 of the width W1 of the land part 11 is set to 5% to 12%.
- grooves main grooves 21, 22 and auxiliary grooves 23 extending mainly in the circumferential direction of the tire and narrow grooves (narrow grooves 31-37) form a tread pattern.
- narrow grooves narrow grooves 31-37
- the land portions 11 through which the lug grooves 24 do not penetrate are provided on both sides of the rib-shaped land portions 10, sufficient block rigidity can be secured. Since the land portion 11 is provided with the wavy or zigzag narrow groove 32 extending in the tire circumferential direction, the braking performance and the turning performance on a wet road surface can be improved, and the quietness can also be improved. In addition, since the rib-shaped land portion 10 is provided with a narrow groove 31 extending in the tire circumferential direction, the steering stability is particularly high when the vehicle is traveling straight. The response can be improved.
- the minimum distance W2 between the wavy or zigzag narrow groove 32 and the outer wall surface facing the main groove 22 of the land portion 11 is less than 60% of the width W1 of the land portion 11, braking on a wet road surface is performed. Performance and turning performance become insufficient, and conversely, if it exceeds 70%, steering stability becomes insufficient. If the amplitude W3 of the wavy or zigzag narrow groove 32 is less than 5% of the width W1 of the land 11, braking and turning performance on wet road surfaces will be insufficient, and if it exceeds 12%, the steering will be stable. Sex is insufficient.
- the groove width of the lug groove 24 is wider outside the tread center side.
- the wet performance can be improved while maintaining the noise performance.
- the noise performance can be suppressed even if the change in the groove width is increased.
- the ratio of the width of the lug groove 24 to the width of the part and the width of the part to the width of the part is 0.3-0.7.
- the edge amount increases, and the cut performance can be improved.
- the narrow groove 33 is too long and communicates with the corrugated or zigzag narrow groove 32, the surface strength of the block rigidity is not preferable.
- the edge amount does not increase so much, and the effect of improving the wet performance is not improved. Becomes insufficient. Therefore, as shown in FIG. 2, the length L of the narrow groove 33 in the axial direction of the tire is preferably in the range of 40 to 50% of the width W1 of the land portion 11.
- a pair of left and right main grooves 22 extending in the tire circumferential direction adjacent to the outside of the land portion 11, a pair of left and right land portions 12 extending in the tire circumferential direction adjacent to the outside of the main groove 22,
- a pair of left and right auxiliary grooves 23 extending in the tire circumferential direction adjacent to the outer side of the land portion 12 and a land portion 13 extending in the tire circumferential direction adjacent to the outer side of the auxiliary groove 23 are provided, Can be further improved. If the width of the auxiliary groove 23 is too wide, the rigidity of the block becomes insufficient, and if it is too narrow, the drainage becomes insufficient. Therefore, the groove width of the auxiliary groove 23 is preferably set to be 1 to 12% of the tread contact width.
- the width W of the rib-shaped land portion 10 is 9 to 13% of the tread landing width TW
- Distance D1 is the tread 7 to 10% of the contact width TW
- the distance D2 between the center line of the main groove 22 and the tire equator line E is 25 to 29% of the tread width TW of 25 to 29% of the tread width TW
- the distance D3 from E is preferably 38 to 43% of the tread contact width TW.
- the area ratio of the groove extending in the tire circumferential direction in the tire contact surface is preferably 25 to 35%.
- land portion 12 has only a narrow groove
- land portion 13 has only a narrow groove in the tire contact surface.
- the pitch number of the repeating element such as the lug groove 24 of the tread 1 is preferably 70-80.
- the directional pattern is a pattern in which grooves such as the lag groove 24 and the narrow grooves 33-37 are inclined in opposite directions on both sides of the tire equator line E.
- a tread pattern as shown in Fig. 1 is formed, and a minimum distance between a wavy or zigzag-shaped narrow groove formed on the first land portion and an outer wall surface of the first land portion.
- the ratio of W2 to the width W1 of the first land part (W2ZW1 x 100) and the ratio of the amplitude W3 of the wavy or zigzag narrow grooves formed in the first land part to the width W1 of the first land part (W3 / W1 X100) were varied as shown in Table 1, and tires of Examples 13 to 13 were manufactured.
- test tire was mounted on a 3000cc passenger car (sedan) with a rim size of 15 X 6.5JJ and an air pressure of 190kPa, and a steady circular turn was performed on a 30m radius skid pad to measure the maximum lateral acceleration.
- the evaluation results were indicated by an index with Comparative Example 1 being 100. The larger the index value, the better the wet turning performance.
- the test tire was mounted on a 3000cc passenger car (sedan) equipped with an ABS (anti-lock brake system) with a rim size of 15 X 6.5JJ and air pressure of 190kPa, and on a wet road surface with a depth of 3mm at a speed of lOOkmZh. Braking was performed while the ABS was operating, and the braking distance was measured. The evaluation results were shown as indices using the reciprocal of the measured values and setting Comparative Example 1 to 100. The larger the index value! /, The better the wet braking performance.
- Panel tires about the no-turn noise in the car when the test tire is mounted on a 3000cc passenger car (sedan) with a rim size of 15 X 6.5JJ and air pressure of 190kPa and running on a dry road surface at a speed of 80kmZh was evaluated.
- the evaluation results were shown by a 5-point method with Comparative Example 1 being 3 points. The higher the rating, the better the noise performance.
- test tires were mounted on a 3000cc passenger car (sedan) with a rim size of 15 X 6.5JJ and air pressure of 190kPa, traveled on a dry road, and the feeling of straight running at that time was evaluated by panelists. .
- the evaluation results were shown by a 5-point method with Comparative Example 1 being 3 points. This means that the evaluation score is larger! /, The better the straightness is! /.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004282027A AU2004282027B2 (en) | 2003-10-15 | 2004-10-14 | Pneumatic tire |
EP04792362.8A EP1695843B1 (en) | 2003-10-15 | 2004-10-14 | Pneumatic tire |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-355123 | 2003-10-15 | ||
JP2003355123A JP4274317B2 (ja) | 2003-10-15 | 2003-10-15 | 空気入りタイヤ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005037574A1 true WO2005037574A1 (ja) | 2005-04-28 |
Family
ID=34463161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/015130 WO2005037574A1 (ja) | 2003-10-15 | 2004-10-14 | 空気入りタイヤ |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1695843B1 (ja) |
JP (1) | JP4274317B2 (ja) |
KR (1) | KR100915110B1 (ja) |
CN (1) | CN100528611C (ja) |
AU (1) | AU2004282027B2 (ja) |
WO (1) | WO2005037574A1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4262286B1 (ja) | 2007-10-23 | 2009-05-13 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP4816675B2 (ja) * | 2008-04-22 | 2011-11-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP4631932B2 (ja) * | 2008-05-23 | 2011-02-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP5200693B2 (ja) * | 2008-06-24 | 2013-06-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP5282479B2 (ja) * | 2008-08-18 | 2013-09-04 | 横浜ゴム株式会社 | 空気入りタイヤ |
US9254719B2 (en) | 2008-12-10 | 2016-02-09 | Pirelli Tyre S.P.A. | Pneumatic tire |
JP4394161B1 (ja) * | 2009-04-17 | 2010-01-06 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP5471511B2 (ja) * | 2010-01-27 | 2014-04-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP4577455B1 (ja) * | 2010-03-18 | 2010-11-10 | 横浜ゴム株式会社 | 空気入りタイヤ |
US9393839B2 (en) | 2010-03-29 | 2016-07-19 | Bridgestone Corporation | Tire |
JP5185989B2 (ja) * | 2010-09-02 | 2013-04-17 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2012131423A (ja) * | 2010-12-22 | 2012-07-12 | Sumitomo Rubber Ind Ltd | 乗用車用ラジアルタイヤ |
JP5771398B2 (ja) | 2011-01-11 | 2015-08-26 | 株式会社ブリヂストン | 空気入りタイヤ |
JP5316591B2 (ja) * | 2011-06-08 | 2013-10-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP5432981B2 (ja) * | 2011-12-29 | 2014-03-05 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5629283B2 (ja) * | 2012-03-15 | 2014-11-19 | 住友ゴム工業株式会社 | 空気入りタイヤ |
EP2939853B1 (en) * | 2012-12-26 | 2018-02-21 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
JP6148942B2 (ja) * | 2013-09-02 | 2017-06-14 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP5971280B2 (ja) * | 2014-06-02 | 2016-08-17 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6097261B2 (ja) * | 2014-09-17 | 2017-03-15 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6904783B2 (ja) * | 2017-05-15 | 2021-07-21 | Toyo Tire株式会社 | タイヤ加硫金型及びタイヤ加硫金型の製造方法 |
JP6930241B2 (ja) * | 2017-06-19 | 2021-09-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6850712B2 (ja) * | 2017-10-11 | 2021-03-31 | 株式会社ブリヂストン | 自動二輪車用タイヤ |
CN111201147B (zh) * | 2017-10-11 | 2022-02-18 | 株式会社普利司通 | 机动二轮车用轮胎 |
JP7097178B2 (ja) * | 2017-12-12 | 2022-07-07 | Toyo Tire株式会社 | 空気入りタイヤ |
JP2022159901A (ja) | 2021-04-05 | 2022-10-18 | 住友ゴム工業株式会社 | タイヤ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1254699A (en) | 1968-04-20 | 1971-11-24 | Dunlop Holdings Ltd | Improvements in or relating to pneumatic tyres |
JPH06239111A (ja) | 1992-12-21 | 1994-08-30 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
JPH07172110A (ja) * | 1993-12-22 | 1995-07-11 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JPH0891023A (ja) | 1994-09-26 | 1996-04-09 | Sumitomo Rubber Ind Ltd | タクシー用ラジアルタイヤ |
JPH10264612A (ja) | 1997-03-24 | 1998-10-06 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
WO2001002194A1 (en) | 1999-06-30 | 2001-01-11 | Pirelli Pneumatici S.P.A. | High-performance tyre for a motor vehicle |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2133533B1 (ja) * | 1971-04-16 | 1974-03-08 | Michelin & Cie |
-
2003
- 2003-10-15 JP JP2003355123A patent/JP4274317B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-14 KR KR1020067006958A patent/KR100915110B1/ko not_active IP Right Cessation
- 2004-10-14 AU AU2004282027A patent/AU2004282027B2/en not_active Ceased
- 2004-10-14 CN CNB2004800303051A patent/CN100528611C/zh not_active Expired - Fee Related
- 2004-10-14 WO PCT/JP2004/015130 patent/WO2005037574A1/ja active Application Filing
- 2004-10-14 EP EP04792362.8A patent/EP1695843B1/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1254699A (en) | 1968-04-20 | 1971-11-24 | Dunlop Holdings Ltd | Improvements in or relating to pneumatic tyres |
JPH06239111A (ja) | 1992-12-21 | 1994-08-30 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
JPH07172110A (ja) * | 1993-12-22 | 1995-07-11 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JPH0891023A (ja) | 1994-09-26 | 1996-04-09 | Sumitomo Rubber Ind Ltd | タクシー用ラジアルタイヤ |
JPH10264612A (ja) | 1997-03-24 | 1998-10-06 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤ |
WO2001002194A1 (en) | 1999-06-30 | 2001-01-11 | Pirelli Pneumatici S.P.A. | High-performance tyre for a motor vehicle |
Non-Patent Citations (1)
Title |
---|
See also references of EP1695843A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1695843B1 (en) | 2013-06-05 |
JP4274317B2 (ja) | 2009-06-03 |
EP1695843A4 (en) | 2012-04-18 |
CN1867464A (zh) | 2006-11-22 |
AU2004282027A1 (en) | 2005-04-28 |
AU2004282027B2 (en) | 2009-12-10 |
JP2005119398A (ja) | 2005-05-12 |
KR100915110B1 (ko) | 2009-09-03 |
KR20070001873A (ko) | 2007-01-04 |
EP1695843A1 (en) | 2006-08-30 |
CN100528611C (zh) | 2009-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005037574A1 (ja) | 空気入りタイヤ | |
EP2752309B1 (en) | Pneumatic tire | |
JP5131248B2 (ja) | 空気入りタイヤ | |
CN108688411B (zh) | 充气轮胎 | |
JP6819133B2 (ja) | タイヤ | |
EP3078506A1 (en) | Pneumatic tire | |
WO2003082610A1 (fr) | Pneumatique | |
JP7547863B2 (ja) | タイヤ | |
JP4800610B2 (ja) | 空気入りラジアルタイヤ | |
JP4122179B2 (ja) | 空気入りタイヤ | |
WO2005032855A1 (ja) | 空気入りタイヤ | |
JP4025120B2 (ja) | 空気入りタイヤ | |
CN112009177A (zh) | 轮胎 | |
CN112009178A (zh) | 轮胎 | |
CN111137072A (zh) | 轮胎 | |
WO2021117807A1 (ja) | タイヤ | |
JP5282479B2 (ja) | 空気入りタイヤ | |
JP4505417B2 (ja) | 空気入りタイヤ | |
JP2020200018A (ja) | タイヤ | |
CN110936770A (zh) | 轮胎 | |
JP4656989B2 (ja) | 空気入りタイヤ | |
JP7110720B2 (ja) | タイヤ | |
CN110588249A (zh) | 轮胎 | |
JP4615969B2 (ja) | 空気入りタイヤ | |
JP7476694B2 (ja) | 空気入りタイヤ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200480030305.1 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004282027 Country of ref document: AU |
|
ENP | Entry into the national phase |
Ref document number: 2004282027 Country of ref document: AU Date of ref document: 20041014 Kind code of ref document: A |
|
WWP | Wipo information: published in national office |
Ref document number: 2004282027 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004792362 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020067006958 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2004792362 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067006958 Country of ref document: KR |