WO2009063794A1 - ランフラットタイヤ - Google Patents

ランフラットタイヤ Download PDF

Info

Publication number
WO2009063794A1
WO2009063794A1 PCT/JP2008/070218 JP2008070218W WO2009063794A1 WO 2009063794 A1 WO2009063794 A1 WO 2009063794A1 JP 2008070218 W JP2008070218 W JP 2008070218W WO 2009063794 A1 WO2009063794 A1 WO 2009063794A1
Authority
WO
WIPO (PCT)
Prior art keywords
tire
reinforcement rubber
side reinforcement
depressions
tread
Prior art date
Application number
PCT/JP2008/070218
Other languages
English (en)
French (fr)
Inventor
Hiroshi Matsui
Chieko Aoki
Takaaki Ishida
Original Assignee
Sumitomo Rubber Industries, Ltd.
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 Sumitomo Rubber Industries, Ltd. filed Critical Sumitomo Rubber Industries, Ltd.
Priority to US12/741,130 priority Critical patent/US8397777B2/en
Priority to JP2009541110A priority patent/JP5249945B2/ja
Priority to CN200880116146.5A priority patent/CN101861251B/zh
Priority to AT08849874T priority patent/ATE555926T1/de
Priority to EP08849874A priority patent/EP2223813B1/en
Publication of WO2009063794A1 publication Critical patent/WO2009063794A1/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
    • B60C11/0083—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the curvature of the tyre tread
    • 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
    • B60C11/0318—Tread patterns irregular patterns with particular pitch sequence
    • 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
    • B60C15/0036—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion with high ply turn-up, i.e. folded around the bead core and terminating radially above the point of maximum section width
    • B60C15/0045—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion with high ply turn-up, i.e. folded around the bead core and terminating radially above the point of maximum section width with ply turn-up up to the belt edges, i.e. folded around the bead core and extending to the belt edges
    • 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
    • B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
    • B60C17/0009—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor comprising sidewall rubber inserts, e.g. crescent shaped inserts
    • 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
    • B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
    • B60C17/0009—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor comprising sidewall rubber inserts, e.g. crescent shaped inserts
    • B60C17/0045—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor comprising sidewall rubber inserts, e.g. crescent shaped inserts comprising grooves or ribs, e.g. at the inner side of the insert
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/72—Side-walls
    • B29D2030/724—Stiffening the sidewalls, e.g. by using additional inserts, e.g. made of rubber, plastics or other materials

Landscapes

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

Abstract

　軽量化しつつユニフォミティを向上する。 　トレッド部２からサイドウォール部３を経てビード部４のビードコアに至るトロイド状のカーカス６と、該カーカス６の内側に配されかつサイドウォール部３に沿ってタイヤ半径方向内外にのびるサイド補強ゴム９とを具えたランフラットタイヤ１である。トレッド部２の外面には、パターン要素がタイヤ周方向に並べられたピッチパターンが設けられる。サイド補強ゴム９は、そのタイヤ内腔側を向く内面側に、凹部１１がタイヤ周方向に隔設される。各サイド補強ゴム９に設けられた凹部１１の総数ｎは、パターン要素の総数の０．７０～１．３０倍である。
PCT/JP2008/070218 2007-11-14 2008-11-06 ランフラットタイヤ WO2009063794A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/741,130 US8397777B2 (en) 2007-11-14 2008-11-06 Run-flat tire
JP2009541110A JP5249945B2 (ja) 2007-11-14 2008-11-06 ランフラットタイヤ
CN200880116146.5A CN101861251B (zh) 2007-11-14 2008-11-06 泄气保用轮胎
AT08849874T ATE555926T1 (de) 2007-11-14 2008-11-06 Notlaufreifen
EP08849874A EP2223813B1 (en) 2007-11-14 2008-11-06 Runflat tire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007295958 2007-11-14
JP2007-295958 2007-11-14

Publications (1)

Publication Number Publication Date
WO2009063794A1 true WO2009063794A1 (ja) 2009-05-22

Family

ID=40638646

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070218 WO2009063794A1 (ja) 2007-11-14 2008-11-06 ランフラットタイヤ

Country Status (6)

Country Link
US (1) US8397777B2 (ja)
EP (1) EP2223813B1 (ja)
JP (1) JP5249945B2 (ja)
CN (1) CN101861251B (ja)
AT (1) ATE555926T1 (ja)
WO (1) WO2009063794A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012096666A (ja) * 2010-11-02 2012-05-24 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2013039870A (ja) * 2011-08-15 2013-02-28 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2018086891A (ja) * 2016-11-28 2018-06-07 東洋ゴム工業株式会社 空気入りタイヤ

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8573272B2 (en) * 2011-09-02 2013-11-05 The Goodyear Tire & Rubber Company Self-supporting pneumatic tire
JP5868303B2 (ja) * 2012-10-16 2016-02-24 横浜ゴム株式会社 空気入りタイヤ
JP6055351B2 (ja) * 2013-03-27 2016-12-27 住友ゴム工業株式会社 乗用車用ラジアルタイヤ
DE102013108949A1 (de) * 2013-08-20 2015-02-26 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
CN105313605A (zh) * 2015-11-10 2016-02-10 青岛双星轮胎工业有限公司 一种新型花纹轮胎
WO2018100671A1 (ja) 2016-11-30 2018-06-07 横浜ゴム株式会社 空気入りタイヤ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001130226A (ja) 1994-08-18 2001-05-15 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2004268714A (ja) * 2003-03-07 2004-09-30 Bridgestone Corp 空気入りタイヤ
JP2005067315A (ja) 2003-08-21 2005-03-17 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2008137617A (ja) * 2006-12-05 2008-06-19 Sumitomo Rubber Ind Ltd ランフラットタイヤ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1126635A (en) * 1979-06-06 1982-06-29 Mark H. Mineur Pneumatic safety tire
US4474223A (en) * 1980-01-25 1984-10-02 The Goodyear Tire & Rubber Company Spreading noise generated by load supporting elements of a tire tread
WO1996005973A1 (fr) * 1994-08-18 1996-02-29 Sumitomo Rubber Industries, Ltd. Pneumatique
JP2994989B2 (ja) * 1995-06-13 1999-12-27 住友ゴム工業株式会社 空気入りタイヤ
CN2316155Y (zh) * 1997-12-12 1999-04-28 张怀玺 充气轮胎保护胎

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001130226A (ja) 1994-08-18 2001-05-15 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2004268714A (ja) * 2003-03-07 2004-09-30 Bridgestone Corp 空気入りタイヤ
JP2005067315A (ja) 2003-08-21 2005-03-17 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP2008137617A (ja) * 2006-12-05 2008-06-19 Sumitomo Rubber Ind Ltd ランフラットタイヤ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012096666A (ja) * 2010-11-02 2012-05-24 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2013039870A (ja) * 2011-08-15 2013-02-28 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2018086891A (ja) * 2016-11-28 2018-06-07 東洋ゴム工業株式会社 空気入りタイヤ

Also Published As

Publication number Publication date
US8397777B2 (en) 2013-03-19
ATE555926T1 (de) 2012-05-15
EP2223813A1 (en) 2010-09-01
CN101861251A (zh) 2010-10-13
EP2223813B1 (en) 2012-05-02
JP5249945B2 (ja) 2013-07-31
US20100236683A1 (en) 2010-09-23
EP2223813A4 (en) 2011-04-27
JPWO2009063794A1 (ja) 2011-03-31
CN101861251B (zh) 2012-08-15

Similar Documents

Publication Publication Date Title
WO2009063794A1 (ja) ランフラットタイヤ
WO2009051260A1 (ja) 空気入りタイヤ
DE602006012946D1 (de) Run-flat-reifen
WO2009057781A1 (ja) 空気入りラジアルタイヤ
CA2874529A1 (en) An airless tyre for vehicles
WO2008143288A1 (ja) 空気入りタイヤ
DE602004010774D1 (de) Luftreifen und Verfahren zu seiner Herstellung
ATE517769T1 (de) Reifen mit einer verbesserten wulststruktur
ATE544618T1 (de) Pneumatischer reifen mit dämpfungsstreifen
WO2009057780A1 (ja) 空気入りラジアルタイヤ
EP1795376A4 (en) REINFORCED FLANK TIRE AND METHOD FOR MANUFACTURING THE REINFORCED FLANK TIRE
US11305592B2 (en) Pneumatic vehicle tire
DE602005000216D1 (de) Notlaufreifen
FR2923750B1 (fr) Pneumatique capable de rouler malgre une perforation,et procede pour sa fabrication.
ATE408528T1 (de) Luftreifen mit verstärkter wulststruktur
DE602007008036D1 (de) Notlaufreifen
FR2927845B1 (fr) Pneumatique pour roulage a plat pourvu d'une armature supplementaire de flanc.
EP2517901A4 (en) TIRE PROFILE
JP2005507336A5 (ja)
ATE311991T1 (de) Reifen mit verstärkter wulst
WO2008096786A1 (ja) 安全タイヤ
EP1502772A4 (en) TIRE FOR FLAT ROLLING AND METHOD OF MANUFACTURING THE TIRE
EP1584493A4 (en) PNEUMATIC
ATE378197T1 (de) Fahrzeugluftreifen
JP2008201147A5 (ja)

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880116146.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08849874

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009541110

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 12741130

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2008849874

Country of ref document: EP