BR112014002277A2 - pneumático - Google Patents

pneumático

Info

Publication number
BR112014002277A2
BR112014002277A2 BR112014002277A BR112014002277A BR112014002277A2 BR 112014002277 A2 BR112014002277 A2 BR 112014002277A2 BR 112014002277 A BR112014002277 A BR 112014002277A BR 112014002277 A BR112014002277 A BR 112014002277A BR 112014002277 A2 BR112014002277 A2 BR 112014002277A2
Authority
BR
Brazil
Prior art keywords
depression
equal
tire
less
depressions
Prior art date
Application number
BR112014002277A
Other languages
English (en)
Inventor
Yukawa Naoki
Original Assignee
Sumitomo Rubber Ind
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 Ind filed Critical Sumitomo Rubber Ind
Publication of BR112014002277A2 publication Critical patent/BR112014002277A2/pt

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
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • B60C11/0058—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers with different cap rubber layers in the axial direction
    • 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
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C2015/0614—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the chafer or clinch portion, i.e. the part of the bead contacting the rim

Abstract

resumo da patente de invenção para: “pneumático". o objetivo da presente invenção é prover um pneumático 2 o qual é de peso-leve e é excelente em durabilidade. solução: um pneu 2 possui um grande número de depressões 62 nas paredes laterais 8 do mesmo. estas depressões 62 são arranjadas ao longo de uma direção circunferencial. o contorno de cada depressão 62 é, por exemplo, um retângulo. em cada depressão 62, o comprimento em uma direção circunferencial é maior do que o comprimento em uma direção radial. a razão de ocupação de área de cada depressão 62 é igual a ou maior do que 75% mas igual a ou menor do que 93%. o contorno de cada depressão é simétrico em torno de uma linha reta que se estende na direção radial. preferivelmente, a profundidade de cada depressão 62 é igual a ou maior do que 0,5 mm mas igual a ou menor do que 4,0 mm. a largura de uma região entre cada depressão 62 e outra depressão 62 adjacente a esta depressão 62 é preferivelmente igual a ou maior do que 0,3 mm mas igual a ou menor do que 3,0 mm.
BR112014002277A 2011-07-29 2012-07-26 pneumático BR112014002277A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011166469A JP5457405B2 (ja) 2011-07-29 2011-07-29 空気入りタイヤ
PCT/JP2012/068938 WO2013018644A1 (ja) 2011-07-29 2012-07-26 空気入りタイヤ

Publications (1)

Publication Number Publication Date
BR112014002277A2 true BR112014002277A2 (pt) 2017-02-21

Family

ID=47629169

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014002277A BR112014002277A2 (pt) 2011-07-29 2012-07-26 pneumático

Country Status (8)

Country Link
US (1) US9493040B2 (pt)
EP (1) EP2738020B1 (pt)
JP (1) JP5457405B2 (pt)
KR (2) KR20140038554A (pt)
CN (1) CN103717414B (pt)
BR (1) BR112014002277A2 (pt)
RU (1) RU2564464C2 (pt)
WO (1) WO2013018644A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6121215B2 (ja) * 2013-03-29 2017-04-26 住友ゴム工業株式会社 空気入りタイヤ
JP6121285B2 (ja) * 2013-08-21 2017-04-26 住友ゴム工業株式会社 空気入りタイヤ
JP6209036B2 (ja) 2013-09-26 2017-10-04 住友ゴム工業株式会社 空気入りタイヤ
JP6249518B2 (ja) 2013-11-18 2017-12-20 住友ゴム工業株式会社 空気入りタイヤ
JP6274500B2 (ja) * 2013-11-26 2018-02-07 住友ゴム工業株式会社 空気入りタイヤ
US10207548B2 (en) * 2014-04-13 2019-02-19 Bridgestone Americas Tire Operations, Llc Sidewall cooling fins
JP6186334B2 (ja) 2014-10-20 2017-08-23 住友ゴム工業株式会社 空気入りタイヤ
JP2016107937A (ja) * 2014-12-10 2016-06-20 株式会社ブリヂストン 建設車両用タイヤ
EP3240700B1 (en) 2014-12-30 2020-04-08 Bridgestone Americas Tire Operations, LLC Tire with concave sidewalls
JP6381075B2 (ja) * 2015-04-06 2018-08-29 住友ゴム工業株式会社 二輪自動車用空気入りタイヤ
JP6634833B2 (ja) * 2016-01-07 2020-01-22 住友ゴム工業株式会社 空気入りタイヤ
JP6848356B2 (ja) * 2016-11-04 2021-03-24 住友ゴム工業株式会社 空気入りタイヤ
CN106739835B (zh) * 2016-12-12 2019-07-09 厦门正新橡胶工业有限公司 一种高散热的充气轮胎
US11225112B2 (en) 2017-07-24 2022-01-18 Bridgestone Americas Tire Operations, Llc Sidewall treatment for cooling and aerodynamics
JP6947579B2 (ja) * 2017-08-01 2021-10-13 Ｔｏｙｏ Ｔｉｒｅ株式会社 空気入りタイヤ
JP7298335B2 (ja) * 2019-06-25 2023-06-27 住友ゴム工業株式会社 空気入りタイヤ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2983606B2 (ja) * 1990-10-16 1999-11-29 株式会社ブリヂストン 空気入りタイヤ
JP3072921B2 (ja) 1991-07-04 2000-08-07 住友ゴム工業株式会社 空気入りタイヤ
JP3155357B2 (ja) * 1992-07-17 2001-04-09 株式会社ブリヂストン 空気入りタイヤ
JPH0680004A (ja) 1992-07-17 1994-03-22 Bridgestone Corp 空気入りタイヤ
FR2779386B1 (fr) * 1998-06-05 2000-06-30 Michelin & Cie Pneumatique a protuberance de flanc et/ou de bourrelet striee
JP2000016030A (ja) * 1998-07-07 2000-01-18 Yokohama Rubber Co Ltd:The 空気入りラジアルタイヤ
JP3391711B2 (ja) * 1998-09-04 2003-03-31 住友ゴム工業株式会社 重荷重用タイヤ
JP3521193B2 (ja) * 2001-10-10 2004-04-19 電気化学工業株式会社 タイヤサイドウォール及びそのゴム組成物
EP2112005B1 (en) 2005-09-13 2012-06-27 Bridgestone Corporation Pneumatic tire
JP4750882B2 (ja) * 2008-12-01 2011-08-17 住友ゴム工業株式会社 サイドウォール補強層又はサイドウォール用ゴム組成物及びタイヤ
JP5399064B2 (ja) * 2008-12-29 2014-01-29 住友ゴム工業株式会社 ランフラットタイヤ
JP5418767B2 (ja) * 2009-04-30 2014-02-19 横浜ゴム株式会社 空気入りタイヤ
KR20130085448A (ko) * 2009-06-01 2013-07-29 스미토모 고무 고교 가부시키가이샤 공기 타이어
JP5299913B2 (ja) * 2009-06-01 2013-09-25 住友ゴム工業株式会社 空気入りタイヤ
JP2010280322A (ja) 2009-06-05 2010-12-16 Sumitomo Rubber Ind Ltd 空気入りタイヤ
JP5474444B2 (ja) * 2009-08-11 2014-04-16 住友ゴム工業株式会社 空気入りタイヤ

Also Published As

Publication number Publication date
KR20150096532A (ko) 2015-08-24
JP5457405B2 (ja) 2014-04-02
CN103717414A (zh) 2014-04-09
KR101563854B1 (ko) 2015-10-27
JP2013028300A (ja) 2013-02-07
US20140144565A1 (en) 2014-05-29
RU2564464C2 (ru) 2015-10-10
EP2738020A4 (en) 2015-09-16
EP2738020B1 (en) 2017-05-24
WO2013018644A1 (ja) 2013-02-07
RU2014103182A (ru) 2015-09-10
EP2738020A1 (en) 2014-06-04
CN103717414B (zh) 2018-06-19
US9493040B2 (en) 2016-11-15
KR20140038554A (ko) 2014-03-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements