JP6880541B1 - 空気入りタイヤ - Google Patents

空気入りタイヤ Download PDF

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Publication number
JP6880541B1
JP6880541B1 JP2020144438A JP2020144438A JP6880541B1 JP 6880541 B1 JP6880541 B1 JP 6880541B1 JP 2020144438 A JP2020144438 A JP 2020144438A JP 2020144438 A JP2020144438 A JP 2020144438A JP 6880541 B1 JP6880541 B1 JP 6880541B1
Authority
JP
Japan
Prior art keywords
tire
equation
pneumatic tire
mass
less
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.)
Active
Application number
JP2020144438A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022039428A (ja
Inventor
健二 ▲濱▼村
健二 ▲濱▼村
郭葵 中島
郭葵 中島
昴 遠矢
昴 遠矢
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.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries Ltd
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 Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Priority to JP2020144438A priority Critical patent/JP6880541B1/ja
Priority to JP2021075801A priority patent/JP7479595B2/ja
Application granted granted Critical
Publication of JP6880541B1 publication Critical patent/JP6880541B1/ja
Priority to EP21861503.7A priority patent/EP4205998B1/en
Priority to PCT/JP2021/030856 priority patent/WO2022045078A1/ja
Priority to CN202180051087.3A priority patent/CN116056914B/zh
Priority to US18/022,646 priority patent/US12522026B2/en
Publication of JP2022039428A publication Critical patent/JP2022039428A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • 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
    • 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
    • B60C1/0025—Compositions of the sidewalls
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0327—Tread patterns characterised by special properties of the tread pattern
    • B60C11/033—Tread patterns characterised by special properties of the tread pattern by the void or net-to-gross ratios of the patterns
    • 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
    • B60C3/00—Tyres characterised by the transverse section
    • B60C3/04—Tyres characterised by the transverse section characterised by the relative dimensions of the section, e.g. low profile
    • 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
    • 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
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B60C2013/005—Physical properties of the sidewall rubber
    • B60C2013/006—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
    • B60C15/06—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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
JP2020144438A 2020-08-28 2020-08-28 空気入りタイヤ Active JP6880541B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020144438A JP6880541B1 (ja) 2020-08-28 2020-08-28 空気入りタイヤ
JP2021075801A JP7479595B2 (ja) 2020-08-28 2021-04-28 空気入りタイヤ
EP21861503.7A EP4205998B1 (en) 2020-08-28 2021-08-23 Pneumatic tire
PCT/JP2021/030856 WO2022045078A1 (ja) 2020-08-28 2021-08-23 空気入りタイヤ
CN202180051087.3A CN116056914B (zh) 2020-08-28 2021-08-23 充气轮胎
US18/022,646 US12522026B2 (en) 2020-08-28 2021-08-23 Pneumatic tire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020144438A JP6880541B1 (ja) 2020-08-28 2020-08-28 空気入りタイヤ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021075801A Division JP7479595B2 (ja) 2020-08-28 2021-04-28 空気入りタイヤ

Publications (2)

Publication Number Publication Date
JP6880541B1 true JP6880541B1 (ja) 2021-06-02
JP2022039428A JP2022039428A (ja) 2022-03-10

Family

ID=76083857

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020144438A Active JP6880541B1 (ja) 2020-08-28 2020-08-28 空気入りタイヤ
JP2021075801A Active JP7479595B2 (ja) 2020-08-28 2021-04-28 空気入りタイヤ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021075801A Active JP7479595B2 (ja) 2020-08-28 2021-04-28 空気入りタイヤ

Country Status (5)

Country Link
US (1) US12522026B2 (cg-RX-API-DMAC7.html)
EP (1) EP4205998B1 (cg-RX-API-DMAC7.html)
JP (2) JP6880541B1 (cg-RX-API-DMAC7.html)
CN (1) CN116056914B (cg-RX-API-DMAC7.html)
WO (1) WO2022045078A1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023069260A (ja) * 2021-11-05 2023-05-18 住友ゴム工業株式会社 空気入りタイヤ

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7893029B2 (ja) * 2022-05-12 2026-07-22 住友ゴム工業株式会社 タイヤ
JP7893098B2 (ja) * 2022-08-30 2026-07-22 住友ゴム工業株式会社 タイヤ
JP2024055370A (ja) * 2022-10-07 2024-04-18 住友ゴム工業株式会社 タイヤ
JP2024055369A (ja) * 2022-10-07 2024-04-18 住友ゴム工業株式会社 タイヤ

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414370A (en) 1981-01-09 1983-11-08 S. C. Johnson & Son, Inc. Process for continuous bulk copolymerization of vinyl monomers
US4529787A (en) 1982-06-15 1985-07-16 S. C. Johnson & Son, Inc. Bulk polymerization process for preparing high solids and uniform copolymers
JPS59186702A (ja) * 1983-03-30 1984-10-23 Bridgestone Corp 空気入りラジアルタイヤ
JPS611408A (ja) 1984-06-14 1986-01-07 Nippon Steel Corp 内部欠陥を有する鋼片の圧延処理方法
US5010166A (en) 1987-03-05 1991-04-23 S. C. Johnson & Son, Inc. Process and apparatus for producing polyol polymers and polyol polymers so produced
JP2913322B2 (ja) * 1989-09-08 1999-06-28 横浜ゴム株式会社 ランフラット空気入りラジアルタイヤ
JPH07137506A (ja) * 1993-11-15 1995-05-30 Sumitomo Rubber Ind Ltd ビード部の構造
JP4637319B2 (ja) * 2000-04-20 2011-02-23 株式会社ブリヂストン 重荷重用空気入りタイヤ
JP4057282B2 (ja) 2001-11-07 2008-03-05 住友ゴム工業株式会社 空気入りタイヤ
JP4616627B2 (ja) 2004-12-02 2011-01-19 住友ゴム工業株式会社 空気入りタイヤ及びその製造方法
JP2007313522A (ja) 2006-05-23 2007-12-06 Nissan Motor Co Ltd プレス型およびプレス加工方法
EP1992506B1 (en) * 2007-05-14 2016-01-27 Sumitomo Rubber Industries, Ltd. Heavy-load tire
KR101472597B1 (ko) 2008-08-07 2014-12-15 스미도모 고무 고교 가부시기가이샤 타이어
JP5643209B2 (ja) 2009-09-16 2014-12-17 株式会社ブリヂストン 空気入りラジアルタイヤ
JP5597961B2 (ja) * 2009-09-29 2014-10-01 横浜ゴム株式会社 空気入りタイヤ
JP5007740B2 (ja) * 2009-10-28 2012-08-22 横浜ゴム株式会社 空気入りタイヤ
CA2718354A1 (en) * 2009-11-13 2011-05-13 The Goodyear Tire & Rubber Company Heavy duty tire
JP2011148362A (ja) * 2010-01-20 2011-08-04 Bridgestone Corp 空気入りタイヤ
JP6052846B2 (ja) * 2012-01-12 2016-12-27 株式会社ブリヂストン 空気入りタイヤ
JP5952788B2 (ja) * 2012-10-04 2016-07-13 住友ゴム工業株式会社 分枝共役ジエン共重合体、ゴム組成物および空気入りタイヤ
JP6304807B2 (ja) * 2014-02-26 2018-04-04 住友ゴム工業株式会社 空気入りタイヤ
JP6271325B2 (ja) * 2014-04-10 2018-01-31 住友ゴム工業株式会社 空気入りタイヤ
JP6605460B2 (ja) 2014-05-30 2019-11-13 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
CN108773245B (zh) * 2014-09-04 2020-12-01 住友橡胶工业株式会社 充气轮胎
JP2017052329A (ja) 2015-09-07 2017-03-16 株式会社ブリヂストン 乗用車用空気入りタイヤ
JP6610149B2 (ja) * 2015-10-09 2019-11-27 住友ゴム工業株式会社 空気入りタイヤ
WO2017074459A1 (en) * 2015-10-30 2017-05-04 Compagnie Generale Des Etablissements Michelin Tire sculpture having thin sipes, teardrops and low lateral void ratio
JP6758088B2 (ja) * 2016-05-20 2020-09-23 株式会社ブリヂストン 空気入りタイヤ
JP6772766B2 (ja) 2016-11-09 2020-10-21 住友ゴム工業株式会社 空気入りタイヤ
CN110536922A (zh) 2017-04-06 2019-12-03 株式会社普利司通 橡胶组合物和轮胎
JP2018178034A (ja) 2017-04-19 2018-11-15 株式会社ブリヂストン ゴム組成物およびそれを用いたタイヤ
JP2019089911A (ja) 2017-11-13 2019-06-13 株式会社ブリヂストン タイヤ用ゴム組成物およびタイヤ
JP7139690B2 (ja) 2018-05-29 2022-09-21 横浜ゴム株式会社 タイヤ用ゴム組成物の製造方法
JP7083741B2 (ja) 2018-12-13 2022-06-13 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
JP6819026B1 (ja) 2020-08-04 2021-01-27 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
JP2023069260A (ja) * 2021-11-05 2023-05-18 住友ゴム工業株式会社 空気入りタイヤ

Also Published As

Publication number Publication date
EP4205998A1 (en) 2023-07-05
US12522026B2 (en) 2026-01-13
US20230311586A1 (en) 2023-10-05
JP2022039428A (ja) 2022-03-10
EP4205998A4 (en) 2024-02-28
JP2022039942A (ja) 2022-03-10
EP4205998B1 (en) 2025-04-23
WO2022045078A1 (ja) 2022-03-03
JP7479595B2 (ja) 2024-05-09
CN116056914B (zh) 2025-10-21
CN116056914A (zh) 2023-05-02

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