CA2441527A1 - Pneumatic tire with reinforced bead part - Google Patents

Pneumatic tire with reinforced bead part Download PDF

Info

Publication number
CA2441527A1
CA2441527A1 CA002441527A CA2441527A CA2441527A1 CA 2441527 A1 CA2441527 A1 CA 2441527A1 CA 002441527 A CA002441527 A CA 002441527A CA 2441527 A CA2441527 A CA 2441527A CA 2441527 A1 CA2441527 A1 CA 2441527A1
Authority
CA
Canada
Prior art keywords
bead
rubber lump
carcass ply
tire
pneumatic tire
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
CA002441527A
Other languages
English (en)
French (fr)
Inventor
Doh-Zong Chung
Bok-Soo Park
Myung-Jin Lee
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.)
Kumho Tire Co Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2441527A1 publication Critical patent/CA2441527A1/en
Abandoned legal-status Critical Current

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
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • 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
    • 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
    • B60C15/0081—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion the carcass plies folded around or between more than one 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
    • B60C15/02—Seating or securing beads on rims
    • B60C15/024—Bead contour, e.g. lips, grooves, or ribs
    • B60C15/0247—Bead contour, e.g. lips, grooves, or ribs with reverse bead seat inclination, i.e. the axially inner diameter of the bead seat is bigger than the axially outer diameter thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y10T152/10837—Bead characterized by the radial extent of apex, flipper or chafer into tire sidewall
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10819—Characterized by the structure of the bead portion of the tire
    • Y10T152/10846—Bead characterized by the chemical composition and or physical properties of elastomers or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10855—Characterized by the carcass, carcass material, or physical arrangement of the carcass materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
CA002441527A 2001-03-20 2001-08-31 Pneumatic tire with reinforced bead part Abandoned CA2441527A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR2001/14259 2001-03-20
KR10-2001-0014259A KR100393476B1 (ko) 2001-03-20 2001-03-20 비드부를 보강한 공기입 타이어
PCT/KR2001/001483 WO2002076767A1 (en) 2001-03-20 2001-08-31 Pneumatic tire with reinforced bead part

Publications (1)

Publication Number Publication Date
CA2441527A1 true CA2441527A1 (en) 2002-10-03

Family

ID=19707130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002441527A Abandoned CA2441527A1 (en) 2001-03-20 2001-08-31 Pneumatic tire with reinforced bead part

Country Status (7)

Country Link
US (1) US7225846B2 (enExample)
EP (1) EP1377464B1 (enExample)
JP (1) JP2004523419A (enExample)
KR (1) KR100393476B1 (enExample)
CA (1) CA2441527A1 (enExample)
DE (1) DE60138838D1 (enExample)
WO (1) WO2002076767A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6779574B2 (en) * 2001-11-27 2004-08-24 Michelin Recherche Et Technique S.A. Tire with multiple carcass reinforcement plies having beads of specified structure
WO2008063178A1 (en) * 2006-11-22 2008-05-29 Michelin Recherche Et Technique S.A. Tire with improved bead portion
KR100985150B1 (ko) * 2008-07-10 2010-10-08 강준길 내연기관용 소음기 및 이를 구비한 내연기관용 엔진
US8627866B2 (en) * 2009-01-09 2014-01-14 Bridgestone Americas Tire Operations, Llc Tire and wheel rim assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077161A3 (en) * 1981-10-09 1984-03-21 Dunlop Limited A tyre
JP2644518B2 (ja) * 1988-02-23 1997-08-25 株式会社ブリヂストン 航空機用空気入りラジアルタイヤ
JPH06227216A (ja) * 1992-12-07 1994-08-16 Bridgestone Corp 空気入りラジアルタイヤ
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
JP2916082B2 (ja) * 1993-08-10 1999-07-05 住友ゴム工業株式会社 空気入りラジアルタイヤ
FR2716645B1 (fr) * 1994-02-28 1996-04-19 Michelin & Cie Pneumatique avec des bourrelets de structure améliorée et ensemble d'un tel pneumatique avec une jante adaptée.
JP2962658B2 (ja) * 1994-08-22 1999-10-12 住友ゴム工業株式会社 空気入りチューブレスタイヤ
FR2773518A1 (fr) * 1998-01-12 1999-07-16 Michelin & Cie Bourrelet de pneumatique avec elements de renfort circonferentiels
JP4244246B2 (ja) * 1998-10-15 2009-03-25 株式会社ブリヂストン 空気入りタイヤ
EP1414656B1 (fr) * 2001-07-31 2006-02-15 Société de Technologie Michelin Bourrelet de pneumatique avec nervure de protection

Also Published As

Publication number Publication date
JP2004523419A (ja) 2004-08-05
US7225846B2 (en) 2007-06-05
US20040134583A1 (en) 2004-07-15
EP1377464A4 (en) 2006-04-05
EP1377464A1 (en) 2004-01-07
WO2002076767A1 (en) 2002-10-03
EP1377464B1 (en) 2009-05-27
KR100393476B1 (ko) 2003-08-02
KR20020074318A (ko) 2002-09-30
DE60138838D1 (enExample) 2009-07-09

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20080902