BR112013019411A2 - pneu com talões aperfeiçoados - Google Patents

pneu com talões aperfeiçoados

Info

Publication number
BR112013019411A2
BR112013019411A2 BR112013019411A BR112013019411A BR112013019411A2 BR 112013019411 A2 BR112013019411 A2 BR 112013019411A2 BR 112013019411 A BR112013019411 A BR 112013019411A BR 112013019411 A BR112013019411 A BR 112013019411A BR 112013019411 A2 BR112013019411 A2 BR 112013019411A2
Authority
BR
Brazil
Prior art keywords
mpa
height
tire
thickness
apex
Prior art date
Application number
BR112013019411A
Other languages
English (en)
Other versions
BR112013019411B1 (pt
Inventor
Bruneau François-Xavier
Bourgeois Frédéric
Original Assignee
Michelin & Cie
Michelin Rech Tech
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 Michelin & Cie, Michelin Rech Tech filed Critical Michelin & Cie
Publication of BR112013019411A2 publication Critical patent/BR112013019411A2/pt
Publication of BR112013019411B1 publication Critical patent/BR112013019411B1/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C15/0603Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00Tyre beads, e.g. ply turn-up or overlap
    • B60C15/0009Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
    • B60C15/0027Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion with low ply turn-up, i.e. folded around the bead core and terminating at the bead core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C15/0603Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex
    • B60C15/0607Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex comprising several parts, e.g. made of different rubbers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00Tyre beads, e.g. ply turn-up or overlap
    • B60C15/0009Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
    • B60C2015/009Height of the carcass terminal portion defined in terms of a numerical value or ratio in proportion to section height
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C2015/0617Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber
    • B60C2015/0621Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a cushion rubber other than the chafer or clinch rubber adjacent to the carcass turnup portion

Landscapes

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

Abstract

pneu com talões aperfeiçoados pneu (10) compreendendo dois talões (50) compreendendo uma estrutura de reforço anular (70) e um reforço de carcaça (60), que é ancorado nos dois talões, a fim de formar uma parte principal (62) e uma parte (63) enrolada-em-volta, cada parte enrolada-em-volta estendendo-se radialmente para fora, até uma extremidade (64) situada em uma distância radial dec, que é menor do que ou igual a 10% da altura radial h do pneu; cada banda de rodagem compreendendo um ápice (120) feito de uma composição de borracha, tendo um módulo elástico maior do que 40 mpa, estendendo-se radialmente até uma distância radial dee1, compreendida entre 10% e 15% da altura h; cada talão compreendendo ainda uma correia externa (130), feita de uma composição de borracha que tem um módulo elástico g' menor do que ou igual a 15 mpa e um módulo viscoso g", de modo que: g" [mpa] <242> 0,2. g' [mpa] - 0,2 mpa, estendendo-se pelo menos entre 20% e 25% da altura h, o ápice tendo uma espessura axial e(r) que é substancialmente uma função linear de r, r indicando a distância com respeito ao ponto radialmente mais interno da estrutura anular, em que a entidade formada pelo ápice e a correia externa têm uma espessura et(r), de modo que, na faixa de distâncias r, compreendida entre 25 a 45% da altura h do pneu, a variação de espessura (i) é negativa e tem um valor absoluto que é maior do que ou igual a 0,25 mm/mm, através de pelo menos 4% da altura h; e em que a dita estrutura anular tem uma largura axial máxima de, de modo que a relação (h), onde et(r) máx. é maior máximo da espessura et(r), é menor do que 10%.
BR112013019411-1A 2011-02-17 2012-02-16 pneu com talões aperfeiçoados BR112013019411B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR1151289 2011-02-17
FR1151289A FR2971733B1 (fr) 2011-02-17 2011-02-17 Pneumatique ayant des bourrelets perfectionnes.
US201161480358P 2011-04-28 2011-04-28
US61/480,358 2011-04-28
PCT/EP2012/052712 WO2012110612A1 (en) 2011-02-17 2012-02-16 Tyre with improved beads

Publications (2)

Publication Number Publication Date
BR112013019411A2 true BR112013019411A2 (pt) 2018-05-08
BR112013019411B1 BR112013019411B1 (pt) 2021-05-18

Family

ID=44279083

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013019411-1A BR112013019411B1 (pt) 2011-02-17 2012-02-16 pneu com talões aperfeiçoados

Country Status (8)

Country Link
US (1) US9248704B2 (pt)
EP (1) EP2675635B1 (pt)
JP (1) JP6006735B2 (pt)
CN (1) CN103370215B (pt)
BR (1) BR112013019411B1 (pt)
FR (1) FR2971733B1 (pt)
RU (1) RU2581302C2 (pt)
WO (1) WO2012110612A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130056126A1 (en) * 2011-09-06 2013-03-07 Kiyoshi Ueyoko Aircraft tire
FR3014743B1 (fr) * 2013-12-12 2017-07-21 Michelin & Cie Pneumatique a carcasse radiale ou croisee renforce
FR3014742B1 (fr) * 2013-12-12 2017-10-20 Michelin & Cie Pneumatique a carcasse radiale ou croisee renforce
FR3041285B1 (fr) * 2015-09-18 2017-10-27 Michelin & Cie Pneumatique possedant un transpondeur passif et procede de communication d'un tel pneumatique
EP3707016B1 (fr) * 2017-11-07 2021-07-14 Compagnie Générale des Etablissements Michelin Pneumatique pour vehicule de tourisme
FR3086206B1 (fr) * 2018-09-20 2020-08-28 Michelin & Cie Pneumatique comportant une armature de carcasse formee d'une unique couche d'elements de renforcement textiles
JP7272773B2 (ja) * 2018-10-03 2023-05-12 Toyo Tire株式会社 タイヤ
KR102226674B1 (ko) 2019-07-04 2021-03-12 한국타이어앤테크놀로지 주식회사 회전저항 성능 및 내구성이 향상된 비드필러 구조를 가지는 공기압 타이어
JP7315846B2 (ja) * 2020-01-21 2023-07-27 横浜ゴム株式会社 空気入りタイヤ
KR20230155153A (ko) 2022-05-03 2023-11-10 한국타이어앤테크놀로지 주식회사 횡강성 및 내구성 향상을 위한 비드부를 구비한 타이어

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220396B1 (pt) 1973-03-07 1977-07-08 Michelin & Cie
JPS52131305A (en) * 1976-04-28 1977-11-04 Bridgestone Corp Automotive pneumatic tire
JPS55132312A (en) * 1979-03-29 1980-10-15 Yokohama Rubber Co Ltd:The Pneumatic tire for vehicle
JPS584611A (ja) * 1982-06-28 1983-01-11 Yokohama Rubber Co Ltd:The タイヤ
JPS5989206A (ja) * 1982-11-11 1984-05-23 Sumitomo Rubber Ind Ltd 重車両用ラジアルタイヤ
JPH078603B2 (ja) * 1985-06-29 1995-02-01 横浜ゴム株式会社 乗用車用空気入りラジアルタイヤ
CA2026024A1 (en) 1990-01-12 1991-07-13 Amit Prakash Beads for tires
JP3355222B2 (ja) * 1993-07-02 2002-12-09 株式会社ブリヂストン 乗用車用空気入りラジアルタイヤ
JP3158058B2 (ja) * 1996-05-28 2001-04-23 住友ゴム工業株式会社 重荷重用ラジアルタイヤ
FR2776238B1 (fr) * 1998-03-20 2000-05-05 Michelin & Cie Bourrelet renforce de pneumatique radial
JPH11278013A (ja) * 1998-03-26 1999-10-12 Yokohama Rubber Co Ltd:The 乗用車用空気入りラジアルタイヤ
ATE471243T1 (de) 2000-01-27 2010-07-15 Pirelli Luftreifen mit wulstkern, welcher einen hexagonalen querschnitt hat
JP4620862B2 (ja) * 2000-12-28 2011-01-26 住友ゴム工業株式会社 空気入りタイヤ
JP2003154818A (ja) * 2001-11-21 2003-05-27 Yokohama Rubber Co Ltd:The 空気入りタイヤ
WO2004033789A1 (fr) * 2002-10-11 2004-04-22 Societe De Technologie Michelin Cables utilisables pour renforcer des pneumatiques poids-lourd
EP1479537A3 (en) * 2003-05-13 2005-02-02 Sumitomo Rubber Industries Limited Pneumatic tire
JP2005067471A (ja) * 2003-08-26 2005-03-17 Sumitomo Rubber Ind Ltd 重荷重用空気入りタイヤ
JP4464700B2 (ja) * 2004-01-28 2010-05-19 住友ゴム工業株式会社 空気入りタイヤ及びその製造方法
DE102005030819A1 (de) * 2005-07-01 2007-01-11 Continental Aktiengesellschaft Fahrzeugluftreifen
DE102005049182A1 (de) * 2005-10-14 2007-04-19 Continental Aktiengesellschaft Fahrzeugluftreifen
FR2940187B1 (fr) * 2008-12-22 2010-12-24 Michelin Soc Tech Pneumatique ayant des bourrelets perfectionnes
FR2940188B1 (fr) * 2008-12-22 2010-12-24 Michelin Soc Tech Pneumatique ayant des bourrelets perfectionnes
JP4830028B2 (ja) * 2009-03-06 2011-12-07 住友ゴム工業株式会社 重荷重用ラジアルタイヤ

Also Published As

Publication number Publication date
FR2971733A1 (fr) 2012-08-24
US9248704B2 (en) 2016-02-02
JP6006735B2 (ja) 2016-10-12
RU2013142270A (ru) 2015-03-27
RU2581302C2 (ru) 2016-04-20
WO2012110612A1 (en) 2012-08-23
BR112013019411B1 (pt) 2021-05-18
EP2675635B1 (en) 2015-01-07
US20140008002A1 (en) 2014-01-09
FR2971733B1 (fr) 2013-02-22
CN103370215A (zh) 2013-10-23
JP2014508673A (ja) 2014-04-10
EP2675635A1 (en) 2013-12-25
CN103370215B (zh) 2015-07-22

Similar Documents

Publication Publication Date Title
BR112013019411A2 (pt) pneu com talões aperfeiçoados
BR112012032256A8 (pt) Pneu com talões melhorados
BR112012033759A2 (pt) pneu para rodas de veículo, e,fita emborrachada.
BR112013009714A2 (pt) banda de rodagem de pneu tendo uma pluralidade de camadas de desgaste
BR112014002005A2 (pt) pneumático radial para um veículo de passageiros e método para utilizar o pneu
RU2014126072A (ru) Пневматическая шина, содержащая протектор, выполненный из нескольких эластомерных смесей
BRPI0922391A8 (pt) Pneumático
RU2014100856A (ru) Пневматическая шина
BR112012013928A8 (pt) Pneumático possuindo uma camada de vedação automática embutida
BRPI0821639A8 (pt) Pneu que roda vazio
BR112013008060A2 (pt) pneumático com armadura de carcaça radial
BR112012002462A2 (pt) pneumático
BRPI0923418A8 (pt) Pneumático
FR3037590B1 (fr) Composition de caoutchouc comprenant un copolymere de styrene et de butadiene de faible temperature de transition vitreuse, et un fort taux de charge et de plastifiant
BR112013023974A8 (pt) Banda de rodagem melhorada para pneu de veículo pesado
BR112014014386A2 (pt) pneu autovedante para rodas de veículos, e, processo de preparação de pneu autovedante para rodas de veículos
BR112012013475A2 (pt) pneu com um talão aperfeiçoado
BRPI0405444A (pt) Pneu com costado tendo pelo menos um inserto de borracha interno tendo propriedades fìsicas graduadas, compreendido de segmentos de borracha sobrepostos
BR112012015426A8 (pt) Pneumático com banda de rodagem aprimorada.
BR112012020464A2 (pt) pneu
BR112013009040A2 (pt) pneu para rodas de veículos, e banda de rodagem de pneu
BR112015029949A2 (pt) pneumático que compreende uma banda de rodagem aperfeiçoada
BR112013030795A8 (pt) Talão de pneu para veículo pesado do tipo utilizado em construção civil
BR112014011050A2 (pt) pneumático
BR112013019412A2 (pt) pneu com talões aperfeiçoados

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (FR)

Owner name: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (FR

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/02/2012, OBSERVADAS AS CONDICOES LEGAIS.