FR3050961B1 - PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE - Google Patents

PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE Download PDF

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Publication number
FR3050961B1
FR3050961B1 FR1654099A FR1654099A FR3050961B1 FR 3050961 B1 FR3050961 B1 FR 3050961B1 FR 1654099 A FR1654099 A FR 1654099A FR 1654099 A FR1654099 A FR 1654099A FR 3050961 B1 FR3050961 B1 FR 3050961B1
Authority
FR
France
Prior art keywords
allegee
bourrelet
pneumatic
zone
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.)
Expired - Fee Related
Application number
FR1654099A
Other languages
French (fr)
Other versions
FR3050961A1 (en
Inventor
Emmanuel JOULIN
Jean Luc Guerbert Jubert
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.)
Michelin Recherche et Technique SA Switzerland
Compagnie Generale des Etablissements Michelin SCA
Michelin Recherche et Technique SA France
Original Assignee
Michelin Recherche et Technique SA Switzerland
Compagnie Generale des Etablissements Michelin SCA
Michelin Recherche et Technique SA France
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 Recherche et Technique SA Switzerland, Compagnie Generale des Etablissements Michelin SCA, Michelin Recherche et Technique SA France filed Critical Michelin Recherche et Technique SA Switzerland
Priority to FR1654099A priority Critical patent/FR3050961B1/en
Priority to PCT/FR2017/051085 priority patent/WO2017191422A1/en
Publication of FR3050961A1 publication Critical patent/FR3050961A1/en
Application granted granted Critical
Publication of FR3050961B1 publication Critical patent/FR3050961B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B60C15/04—Bead cores
    • 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
    • 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
    • B60C15/06—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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C2009/0269—Physical properties or dimensions of the carcass coating rubber
    • B60C2009/0276—Modulus; Hardness; Loss modulus or "tangens delta"
    • 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
    • B60C15/04—Bead cores
    • B60C2015/044—Bead cores characterised by a wrapping 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
    • B60C2015/0614—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead characterised by features of the chafer or clinch portion, i.e. the part of the bead contacting the rim
    • 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
    • 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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/06—Tyres specially adapted for particular applications for heavy duty vehicles
FR1654099A 2016-05-06 2016-05-06 PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE Expired - Fee Related FR3050961B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1654099A FR3050961B1 (en) 2016-05-06 2016-05-06 PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE
PCT/FR2017/051085 WO2017191422A1 (en) 2016-05-06 2017-05-05 Tyre with a reduced-weight bead region

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1654099A FR3050961B1 (en) 2016-05-06 2016-05-06 PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE
FR1654099 2016-05-06

Publications (2)

Publication Number Publication Date
FR3050961A1 FR3050961A1 (en) 2017-11-10
FR3050961B1 true FR3050961B1 (en) 2018-04-20

Family

ID=56119687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1654099A Expired - Fee Related FR3050961B1 (en) 2016-05-06 2016-05-06 PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE

Country Status (2)

Country Link
FR (1) FR3050961B1 (en)
WO (1) WO2017191422A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019106248A1 (en) * 2017-12-01 2019-06-06 Compagnie Generale Des Etablissements Michelin Tyre having a reduced-weight bead region
US20210016612A1 (en) * 2018-03-20 2021-01-21 Compagnie Generale Des Etablissements Michelin Heavy goods vehicle pneumatic tire provided with a radiofrequency communication module

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04185510A (en) * 1990-11-20 1992-07-02 Bridgestone Corp Pneumatic radial tire for construction vehicle
FR2787744A1 (en) * 1998-12-24 2000-06-30 Michelin Soc Tech RADIAL TIRE SADDLE
JP3459797B2 (en) * 1999-09-06 2003-10-27 住友ゴム工業株式会社 Pneumatic tire
US20040007305A1 (en) * 2001-04-16 2004-01-15 Kiyoshi Ueyoko Pneumatic tire
FR2969038B1 (en) * 2010-12-21 2012-12-28 Michelin Soc Tech TIRE WITH CARCASE FRAME REINFORCED BY A LAYER OF REINFORCING ELEMENTS IN THE BOURRELET AREA

Also Published As

Publication number Publication date
WO2017191422A1 (en) 2017-11-09
FR3050961A1 (en) 2017-11-10

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Year of fee payment: 2

PLSC Search report ready

Effective date: 20171110

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Year of fee payment: 3

ST Notification of lapse

Effective date: 20200108