BR112013019411A2 - pneu com talões aperfeiçoados - Google Patents
pneu com talões aperfeiçoadosInfo
- 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
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
- 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
- B60C15/0603—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex
-
- 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
- B60C15/0027—Tyre 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
-
- 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
-
- 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
- B60C15/0603—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the bead filler or apex
- B60C15/0607—Flipper 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
-
- 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
- B60C2015/009—Height of the carcass terminal portion defined in terms of a numerical value or ratio in proportion to section height
-
- 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
- B60C2015/0617—Flipper 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
- B60C2015/0621—Flipper 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%.
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)
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)
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 |
-
2011
- 2011-02-17 FR FR1151289A patent/FR2971733B1/fr not_active Expired - Fee Related
-
2012
- 2012-02-16 US US14/000,309 patent/US9248704B2/en active Active
- 2012-02-16 EP EP20120705649 patent/EP2675635B1/en active Active
- 2012-02-16 BR BR112013019411-1A patent/BR112013019411B1/pt active IP Right Grant
- 2012-02-16 WO PCT/EP2012/052712 patent/WO2012110612A1/en active Application Filing
- 2012-02-16 JP JP2013553948A patent/JP6006735B2/ja not_active Expired - Fee Related
- 2012-02-16 RU RU2013142270/11A patent/RU2581302C2/ru not_active IP Right Cessation
- 2012-02-16 CN CN201280008814.9A patent/CN103370215B/zh active Active
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 |
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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. |