WO2008111577A1 - 空気入りラジアルタイヤ - Google Patents

空気入りラジアルタイヤ Download PDF

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Publication number
WO2008111577A1
WO2008111577A1 PCT/JP2008/054357 JP2008054357W WO2008111577A1 WO 2008111577 A1 WO2008111577 A1 WO 2008111577A1 JP 2008054357 W JP2008054357 W JP 2008054357W WO 2008111577 A1 WO2008111577 A1 WO 2008111577A1
Authority
WO
WIPO (PCT)
Prior art keywords
tire
thin groove
land
depth
pneumatic radial
Prior art date
Application number
PCT/JP2008/054357
Other languages
English (en)
French (fr)
Inventor
Yukihiro Kiwaki
Original Assignee
Bridgestone Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bridgestone Corporation filed Critical Bridgestone Corporation
Priority to EP08721773.3A priority Critical patent/EP2138326B1/en
Priority to US12/531,034 priority patent/US9010392B2/en
Priority to BRPI0808868A priority patent/BRPI0808868B1/pt
Priority to CN2008800078920A priority patent/CN101631683B/zh
Priority to KR1020097019930A priority patent/KR101085251B1/ko
Publication of WO2008111577A1 publication Critical patent/WO2008111577A1/ja

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
    • B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
    • 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
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • 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
    • B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
    • 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
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
    • B60C2011/0367—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by depth
    • B60C2011/0369—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by depth with varying depth of the groove

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

　タイヤのトレッド部に周方向に延びる複数の主溝により複数の陸部列２が形成され、複数の陸部列のうちトレッド端側に位置する少なくとも一方のショルダー陸部列２Ａにタイヤ周方向に延びる細溝３が形成される。細溝３とトレッド端４の間に位置する陸部５が、タイヤ幅方向に延びしかも最大溝深さが細溝の溝深さよりも深く設定されたラグ溝６によって複数のブロック５ａに区画され、かつ、ラグ溝の溝深さが細溝とトレッド端の間の中間位置で最大となるように連続的に変化する。本発明に拠れば、排水性能の向上を図ることができる空気入りラジアルタイヤを提供することが可能である。
PCT/JP2008/054357 2007-03-13 2008-03-11 空気入りラジアルタイヤ WO2008111577A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08721773.3A EP2138326B1 (en) 2007-03-13 2008-03-11 Pneumatic radial tire
US12/531,034 US9010392B2 (en) 2007-03-13 2008-03-11 Pneumatic radial tire with tread having thin circumferential groove and lug groove
BRPI0808868A BRPI0808868B1 (pt) 2007-03-13 2008-03-11 pneumático radial
CN2008800078920A CN101631683B (zh) 2007-03-13 2008-03-11 充气子午线轮胎
KR1020097019930A KR101085251B1 (ko) 2007-03-13 2008-03-11 공기입 레이디얼 타이어

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007063561A JP4754517B2 (ja) 2007-03-13 2007-03-13 空気入りラジアルタイヤ
JP2007-063561 2007-03-13

Publications (1)

Publication Number Publication Date
WO2008111577A1 true WO2008111577A1 (ja) 2008-09-18

Family

ID=39759512

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054357 WO2008111577A1 (ja) 2007-03-13 2008-03-11 空気入りラジアルタイヤ

Country Status (7)

Country Link
US (1) US9010392B2 (ja)
EP (1) EP2138326B1 (ja)
JP (1) JP4754517B2 (ja)
KR (1) KR101085251B1 (ja)
CN (1) CN101631683B (ja)
BR (1) BRPI0808868B1 (ja)
WO (1) WO2008111577A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5395786B2 (ja) * 2010-12-29 2014-01-22 住友ゴム工業株式会社 空気入りタイヤ
AU2014226906B2 (en) * 2013-03-06 2015-11-26 The Yokohama Rubber Co., Ltd. Pneumatic tire
JP5809655B2 (ja) * 2013-03-21 2015-11-11 住友ゴム工業株式会社 空気入りタイヤ
FI125299B (fi) * 2013-10-02 2015-08-14 Nokian Renkaat Oyj Ajoneuvon rengas
JP7476694B2 (ja) 2020-07-06 2024-05-01 住友ゴム工業株式会社 空気入りタイヤ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63291703A (ja) * 1987-05-21 1988-11-29 Toyo Tire & Rubber Co Ltd 偏摩耗を抑制した空気入りタイヤ
JPH02133203A (ja) * 1988-11-15 1990-05-22 Bridgestone Corp 重荷重用空気入りラジアルタイヤ
JP2000016025A (ja) * 1998-07-01 2000-01-18 Yokohama Rubber Co Ltd:The 重荷重用空気入りラジアルタイヤ
JP2005231420A (ja) * 2004-02-17 2005-09-02 Toyo Tire & Rubber Co Ltd 空気入りラジアルタイヤ
JP2006347512A (ja) * 2005-06-20 2006-12-28 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2007063561A (ja) 2005-08-31 2007-03-15 Chi Lin Technology Co Ltd ポリマー発泡粒子の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616007A (ja) * 1984-06-20 1986-01-11 Sumitomo Rubber Ind Ltd ラジアルタイヤ
JPS63159107A (ja) * 1986-12-22 1988-07-02 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JPS63312204A (ja) * 1987-06-11 1988-12-20 Bridgestone Corp 空気入りラジアルタイヤ
JPH01309806A (ja) * 1988-06-07 1989-12-14 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JPH03193507A (ja) * 1989-12-22 1991-08-23 Bridgestone Corp 棄却限界を延伸した建設車両用空気入りタイヤ
JP3559378B2 (ja) * 1996-02-29 2004-09-02 株式会社ブリヂストン 空気入りタイヤ対
US6073668A (en) * 1997-04-16 2000-06-13 Sumitomo Rubber Industries, Inc. Vehicle tire including tread portion having profile
JPH11301214A (ja) 1998-04-23 1999-11-02 Bridgestone Corp 空気入りタイヤ
KR100455758B1 (ko) * 2002-09-27 2004-11-06 한국타이어 주식회사 개선된 드라이 제동 성능을 갖는 공기입 타이어
JP2006232012A (ja) * 2005-02-23 2006-09-07 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP4348321B2 (ja) * 2005-06-30 2009-10-21 住友ゴム工業株式会社 空気入りタイヤ
EP2028025B1 (en) * 2006-06-12 2011-10-19 The Yokohama Rubber Co., Ltd. Pneumatic tire

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63291703A (ja) * 1987-05-21 1988-11-29 Toyo Tire & Rubber Co Ltd 偏摩耗を抑制した空気入りタイヤ
JPH02133203A (ja) * 1988-11-15 1990-05-22 Bridgestone Corp 重荷重用空気入りラジアルタイヤ
JP2000016025A (ja) * 1998-07-01 2000-01-18 Yokohama Rubber Co Ltd:The 重荷重用空気入りラジアルタイヤ
JP2005231420A (ja) * 2004-02-17 2005-09-02 Toyo Tire & Rubber Co Ltd 空気入りラジアルタイヤ
JP2006347512A (ja) * 2005-06-20 2006-12-28 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2007063561A (ja) 2005-08-31 2007-03-15 Chi Lin Technology Co Ltd ポリマー発泡粒子の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2138326A4 *

Also Published As

Publication number Publication date
CN101631683A (zh) 2010-01-20
KR20090113911A (ko) 2009-11-02
EP2138326A1 (en) 2009-12-30
EP2138326B1 (en) 2013-10-09
EP2138326A4 (en) 2011-08-31
JP2008222048A (ja) 2008-09-25
BRPI0808868A2 (pt) 2014-10-07
KR101085251B1 (ko) 2011-11-22
BRPI0808868B1 (pt) 2020-02-04
US9010392B2 (en) 2015-04-21
US20100084061A1 (en) 2010-04-08
CN101631683B (zh) 2011-06-22
JP4754517B2 (ja) 2011-08-24

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