JP2024513955A - 乗用車用タイヤ - Google Patents

乗用車用タイヤ Download PDF

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Publication number
JP2024513955A
JP2024513955A JP2023562556A JP2023562556A JP2024513955A JP 2024513955 A JP2024513955 A JP 2024513955A JP 2023562556 A JP2023562556 A JP 2023562556A JP 2023562556 A JP2023562556 A JP 2023562556A JP 2024513955 A JP2024513955 A JP 2024513955A
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.)
Abandoned
Application number
JP2023562556A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024513955A5 (enExample
Inventor
ガエル ロティ
ソフィー ガンダー
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 JP2024513955A publication Critical patent/JP2024513955A/ja
Publication of JP2024513955A5 publication Critical patent/JP2024513955A5/ja
Abandoned 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
    • 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
    • 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
    • B60C15/06—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
    • 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
    • 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
    • B60C2015/0625—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 provided at the terminal edge portion of a carcass or reinforcing layer
    • 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
    • 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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2023562556A 2021-04-12 2022-04-04 乗用車用タイヤ Abandoned JP2024513955A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2103761A FR3121632A1 (fr) 2021-04-12 2021-04-12 Pneumatique avec des performances optimisées en résistance au roulement et en comportement routier sur véhicule
FR2103761 2021-04-12
PCT/FR2022/050623 WO2022219262A1 (fr) 2021-04-12 2022-04-04 Pneumatique pour véhicule de tourisme

Publications (2)

Publication Number Publication Date
JP2024513955A true JP2024513955A (ja) 2024-03-27
JP2024513955A5 JP2024513955A5 (enExample) 2025-04-15

Family

ID=77021418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023562556A Abandoned JP2024513955A (ja) 2021-04-12 2022-04-04 乗用車用タイヤ

Country Status (6)

Country Link
US (1) US20240198734A1 (enExample)
EP (1) EP4323207A1 (enExample)
JP (1) JP2024513955A (enExample)
CN (1) CN117120280A (enExample)
FR (1) FR3121632A1 (enExample)
WO (1) WO2022219262A1 (enExample)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61235206A (ja) * 1985-04-12 1986-10-20 Sumitomo Rubber Ind Ltd ハイパフオ−マンスタイヤ
JP2886854B2 (ja) * 1986-12-25 1999-04-26 株式会社ブリヂストン 重荷重用空気入りラジアルタイヤの外輪郭形状並びにカーカスライン設定方法
US5868190A (en) * 1997-06-10 1999-02-09 Michelin Recherche Et Technique, S.A. Run-flat tire with an improved bead to rim interface
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
WO2002081233A1 (en) * 2001-04-04 2002-10-17 Bridgestone Corporation Tire components having improved modulus
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
FR2940187B1 (fr) 2008-12-22 2010-12-24 Michelin Soc Tech Pneumatique ayant des bourrelets perfectionnes
US20110174422A1 (en) * 2010-01-20 2011-07-21 Kelly Sue King Pneumatic tire with compound apex
JP5263264B2 (ja) * 2010-11-02 2013-08-14 横浜ゴム株式会社 空気入りランフラットタイヤ
FR2970902B1 (fr) * 2011-01-31 2013-02-22 Michelin Soc Tech Pneumatique ayant des bourrelets perfectionnes.
FR2971733B1 (fr) * 2011-02-17 2013-02-22 Michelin Soc Tech Pneumatique ayant des bourrelets perfectionnes.
FR2976221B1 (fr) * 2011-06-07 2014-01-03 Michelin Soc Tech Bourrelet de pneumatique pour vehicule lourd de type genie civil
FR2994127B1 (fr) 2012-08-03 2014-08-22 Michelin & Cie Pneumatique ayant un bourrelet perfectionne.
JP5876515B2 (ja) * 2014-01-08 2016-03-02 住友ゴム工業株式会社 空気入りタイヤ
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
FR3121633A1 (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

Also Published As

Publication number Publication date
FR3121632A1 (fr) 2022-10-14
US20240198734A1 (en) 2024-06-20
CN117120280A (zh) 2023-11-24
EP4323207A1 (fr) 2024-02-21
WO2022219262A1 (fr) 2022-10-20

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