FR3121633A1 - Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier sur véhicule - Google Patents

Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier sur véhicule Download PDF

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Publication number
FR3121633A1
FR3121633A1 FR2103760A FR2103760A FR3121633A1 FR 3121633 A1 FR3121633 A1 FR 3121633A1 FR 2103760 A FR2103760 A FR 2103760A FR 2103760 A FR2103760 A FR 2103760A FR 3121633 A1 FR3121633 A1 FR 3121633A1
Authority
FR
France
Prior art keywords
tire
rim
contact
layer
bead
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
FR2103760A
Other languages
English (en)
French (fr)
Inventor
Sophie Gander
Gael Roty
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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 Compagnie Generale des Etablissements Michelin SCA filed Critical Compagnie Generale des Etablissements Michelin SCA
Priority to FR2103760A priority Critical patent/FR3121633A1/fr
Priority to US18/286,508 priority patent/US20240198735A1/en
Priority to CN202280026737.3A priority patent/CN117157202A/zh
Priority to JP2023562557A priority patent/JP2024513519A/ja
Priority to PCT/FR2022/050622 priority patent/WO2022219261A1/fr
Priority to EP22718752.3A priority patent/EP4323206B1/fr
Publication of FR3121633A1 publication Critical patent/FR3121633A1/fr
Pending legal-status Critical Current

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
    • B60C15/02Seating or securing beads on rims
    • B60C15/024Bead contour, e.g. lips, grooves, or ribs
    • 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
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C2001/005Compositions of the bead portions, e.g. clinch or chafer rubber or cushion rubber
    • B60C2001/0058Compositions of the bead apexes
    • 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
    • B60C2015/061Dimensions of the bead filler in terms of numerical values 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
    • 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
    • B60C15/0628Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
    • B60C2015/065Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer at the axially outer side of the carcass turn-up portion not wrapped around the bead core

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR2103760A 2021-04-12 2021-04-12 Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier sur véhicule Pending FR3121633A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2103760A FR3121633A1 (fr) 2021-04-12 2021-04-12 Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier sur véhicule
US18/286,508 US20240198735A1 (en) 2021-04-12 2022-04-04 Tire for passenger vehicle
CN202280026737.3A CN117157202A (zh) 2021-04-12 2022-04-04 用于客运车辆的轮胎
JP2023562557A JP2024513519A (ja) 2021-04-12 2022-04-04 乗用車用タイヤ
PCT/FR2022/050622 WO2022219261A1 (fr) 2021-04-12 2022-04-04 Pneumatique pour véhicule de tourisme
EP22718752.3A EP4323206B1 (fr) 2021-04-12 2022-04-04 Pneumatique pour véhicule de tourisme

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2103760A FR3121633A1 (fr) 2021-04-12 2021-04-12 Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier sur véhicule
FR2103760 2021-04-12

Publications (1)

Publication Number Publication Date
FR3121633A1 true FR3121633A1 (fr) 2022-10-14

Family

ID=76034810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2103760A Pending FR3121633A1 (fr) 2021-04-12 2021-04-12 Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier sur véhicule

Country Status (6)

Country Link
US (1) US20240198735A1 (enExample)
EP (1) EP4323206B1 (enExample)
JP (1) JP2024513519A (enExample)
CN (1) CN117157202A (enExample)
FR (1) FR3121633A1 (enExample)
WO (1) WO2022219261A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3121632A1 (fr) * 2021-04-12 2022-10-14 Compagnie Generale Des Etablissements Michelin Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier sur véhicule
FR3122610B1 (fr) * 2021-05-07 2025-12-26 Michelin & Cie Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier
JP7831566B1 (ja) * 2024-12-26 2026-03-17 住友ゴム工業株式会社 空気入りタイヤ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11157311A (ja) * 1997-11-28 1999-06-15 Bridgestone Corp 空気入りタイヤ
WO2010072736A1 (en) 2008-12-22 2010-07-01 Societe De Technologie Michelin Tyre with improved beads
FR2994127A1 (fr) 2012-08-03 2014-02-07 Michelin & Cie Pneumatique ayant un bourrelet perfectionne.
WO2019106248A1 (fr) * 2017-12-01 2019-06-06 Compagnie Generale Des Etablissements Michelin Pneumatique dont la zone du bourrelet est allegee

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894420A (en) * 1988-09-14 1990-01-16 The Goodyear Tire & Rubber Company Tire with tread of selective rubber blend
JP5462428B2 (ja) * 2000-05-26 2014-04-02 コンパニー ゼネラール デ エタブリッスマン ミシュラン タイヤトレッドとして使用可能なゴム組成物
US6994134B2 (en) * 2001-10-05 2006-02-07 Michelin Recherche Et Technique S.A. Structurally supported resilient tire and materials
JP4074128B2 (ja) * 2002-05-10 2008-04-09 住友ゴム工業株式会社 空気入りタイヤ
MX2010004136A (es) * 2007-10-19 2010-06-23 Lanxess Inc Compuestos de goma de butilo que comprenden un sistema modificador mixto de tres componentes.
JP4493712B2 (ja) * 2007-12-05 2010-06-30 住友ゴム工業株式会社 タイヤ用ゴム組成物
FR2940186A1 (fr) * 2008-12-22 2010-06-25 Michelin Soc Tech Bourrelet de pneu
ES2488216T3 (es) * 2010-04-16 2014-08-26 Arizona Chemical Company, Llc Caucho para neumático que comprende brea de aceite de pino
FR2971733B1 (fr) * 2011-02-17 2013-02-22 Michelin Soc Tech Pneumatique ayant des bourrelets perfectionnes.
FR2987312B1 (fr) * 2012-02-28 2014-03-14 Michelin & Cie Pneumatique ayant un bourrelet perfectionne.
WO2018011509A1 (fr) * 2016-07-13 2018-01-18 Compagnie Generale Des Etablissements Michelin Pneumatique dont la zone du bourrelet est allegee
JP7070194B2 (ja) * 2018-07-23 2022-05-18 住友ゴム工業株式会社 空気入りタイヤ
JP7388056B2 (ja) * 2019-08-29 2023-11-29 住友ゴム工業株式会社 空気入りタイヤ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11157311A (ja) * 1997-11-28 1999-06-15 Bridgestone Corp 空気入りタイヤ
WO2010072736A1 (en) 2008-12-22 2010-07-01 Societe De Technologie Michelin Tyre with improved beads
FR2994127A1 (fr) 2012-08-03 2014-02-07 Michelin & Cie Pneumatique ayant un bourrelet perfectionne.
WO2019106248A1 (fr) * 2017-12-01 2019-06-06 Compagnie Generale Des Etablissements Michelin Pneumatique dont la zone du bourrelet est allegee

Also Published As

Publication number Publication date
WO2022219261A1 (fr) 2022-10-20
JP2024513519A (ja) 2024-03-25
US20240198735A1 (en) 2024-06-20
EP4323206A1 (fr) 2024-02-21
EP4323206B1 (fr) 2025-08-13
CN117157202A (zh) 2023-12-01

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