JP2024513519A - 乗用車用タイヤ - Google Patents

乗用車用タイヤ Download PDF

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Publication number
JP2024513519A
JP2024513519A JP2023562557A JP2023562557A JP2024513519A JP 2024513519 A JP2024513519 A JP 2024513519A JP 2023562557 A JP2023562557 A JP 2023562557A JP 2023562557 A JP2023562557 A JP 2023562557A JP 2024513519 A JP2024513519 A JP 2024513519A
Authority
JP
Japan
Prior art keywords
tire
rim
layer
bead
contact
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
JP2023562557A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024513519A5 (enExample
Inventor
ソフィー ガンダー
ガエル ロティ
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
Publication of JP2024513519A publication Critical patent/JP2024513519A/ja
Publication of JP2024513519A5 publication Critical patent/JP2024513519A5/ja
Pending legal-status Critical Current

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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
    • 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
    • B60C15/02—Seating or securing beads on rims
    • B60C15/024—Bead contour, e.g. lips, 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
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C2001/005—Compositions of the bead portions, e.g. clinch or chafer rubber or cushion rubber
    • B60C2001/0058—Compositions of the bead apexes
    • 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
    • B60C2015/061—Dimensions of the bead filler in terms of numerical values 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
    • 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
    • B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
    • B60C2015/065—Flipper 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)
JP2023562557A 2021-04-12 2022-04-04 乗用車用タイヤ Pending JP2024513519A (ja)

Applications Claiming Priority (3)

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
PCT/FR2022/050622 WO2022219261A1 (fr) 2021-04-12 2022-04-04 Pneumatique pour véhicule de tourisme

Publications (2)

Publication Number Publication Date
JP2024513519A true JP2024513519A (ja) 2024-03-25
JP2024513519A5 JP2024513519A5 (enExample) 2025-04-15

Family

ID=76034810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023562557A Pending JP2024513519A (ja) 2021-04-12 2022-04-04 乗用車用タイヤ

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (2)

* 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

Family Cites Families (17)

* 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
JP3983357B2 (ja) * 1997-11-28 2007-09-26 株式会社ブリヂストン 空気入りタイヤ
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
FR2940187B1 (fr) 2008-12-22 2010-12-24 Michelin Soc Tech Pneumatique ayant des bourrelets perfectionnes
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.
FR2994127B1 (fr) 2012-08-03 2014-08-22 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
WO2019106248A1 (fr) * 2017-12-01 2019-06-06 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
WO2022219261A1 (fr) 2022-10-20
US20240198735A1 (en) 2024-06-20
EP4323206A1 (fr) 2024-02-21
EP4323206B1 (fr) 2025-08-13
CN117157202A (zh) 2023-12-01
FR3121633A1 (fr) 2022-10-14

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