JP6800435B1 - 空気入りタイヤ - Google Patents

空気入りタイヤ Download PDF

Info

Publication number
JP6800435B1
JP6800435B1 JP2020127582A JP2020127582A JP6800435B1 JP 6800435 B1 JP6800435 B1 JP 6800435B1 JP 2020127582 A JP2020127582 A JP 2020127582A JP 2020127582 A JP2020127582 A JP 2020127582A JP 6800435 B1 JP6800435 B1 JP 6800435B1
Authority
JP
Japan
Prior art keywords
tire
pneumatic tire
rubber
tire according
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
JP2020127582A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022024790A (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 JP2020127582A priority Critical patent/JP6800435B1/ja
Priority to JP2020181287A priority patent/JP7595840B2/ja
Application granted granted Critical
Publication of JP6800435B1 publication Critical patent/JP6800435B1/ja
Priority to EP21849152.0A priority patent/EP4177068A4/en
Priority to CN202180059173.9A priority patent/CN116157280B/zh
Priority to US18/017,616 priority patent/US20230264519A1/en
Priority to PCT/JP2021/027579 priority patent/WO2022025005A1/ja
Publication of JP2022024790A publication Critical patent/JP2022024790A/ja
Active 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
    • 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
    • B60C1/0016—Compositions of the tread
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread 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
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • 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
    • B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • 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
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0025—Modulus or tan 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0353—Circumferential grooves characterised by width
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0341—Circumferential grooves
    • B60C2011/0355—Circumferential grooves characterised by depth
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
    • B60C2011/0365—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by width
    • 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
    • B60C2011/0337—Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339—Grooves
    • B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
    • B60C2011/0367—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane characterised by depth
    • 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)
JP2020127582A 2020-07-28 2020-07-28 空気入りタイヤ Active JP6800435B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020127582A JP6800435B1 (ja) 2020-07-28 2020-07-28 空気入りタイヤ
JP2020181287A JP7595840B2 (ja) 2020-07-28 2020-10-29 空気入りタイヤ
EP21849152.0A EP4177068A4 (en) 2020-07-28 2021-07-26 PNEUMATIC
CN202180059173.9A CN116157280B (zh) 2020-07-28 2021-07-26 充气轮胎
US18/017,616 US20230264519A1 (en) 2020-07-28 2021-07-26 Pneumatic tire
PCT/JP2021/027579 WO2022025005A1 (ja) 2020-07-28 2021-07-26 空気入りタイヤ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020127582A JP6800435B1 (ja) 2020-07-28 2020-07-28 空気入りタイヤ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020181287A Division JP7595840B2 (ja) 2020-07-28 2020-10-29 空気入りタイヤ

Publications (2)

Publication Number Publication Date
JP6800435B1 true JP6800435B1 (ja) 2020-12-16
JP2022024790A JP2022024790A (ja) 2022-02-09

Family

ID=73741046

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020127582A Active JP6800435B1 (ja) 2020-07-28 2020-07-28 空気入りタイヤ
JP2020181287A Active JP7595840B2 (ja) 2020-07-28 2020-10-29 空気入りタイヤ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020181287A Active JP7595840B2 (ja) 2020-07-28 2020-10-29 空気入りタイヤ

Country Status (5)

Country Link
US (1) US20230264519A1 (enExample)
EP (1) EP4177068A4 (enExample)
JP (2) JP6800435B1 (enExample)
CN (1) CN116157280B (enExample)
WO (1) WO2022025005A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022097387A (ja) * 2020-12-18 2022-06-30 住友ゴム工業株式会社 タイヤ
US20220212500A1 (en) * 2021-01-07 2022-07-07 Sumitomo Rubber Industries, Ltd. Pneumatic tire
US20220212501A1 (en) * 2021-01-05 2022-07-07 Sumitomo Rubber Industries, Ltd. Pneumatic tire
US20220212502A1 (en) * 2021-01-07 2022-07-07 Sumitomo Rubber Industries, Ltd. Pneumatic tire
WO2022215545A1 (ja) * 2021-04-07 2022-10-13 横浜ゴム株式会社 タイヤ
EP4223556A1 (en) * 2022-02-03 2023-08-09 Sumitomo Rubber Industries, Ltd. Pneumatic tire
CN116635246A (zh) * 2020-12-28 2023-08-22 住友橡胶工业株式会社 充气轮胎

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022025008A1 (ja) * 2020-07-28 2022-02-03 住友ゴム工業株式会社 空気入りタイヤ
JP2023167535A (ja) * 2022-05-12 2023-11-24 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
US20250091390A1 (en) * 2023-09-19 2025-03-20 The Goodyear Tire & Rubber Company Dual layer tire tread

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7815697B2 (ja) 2020-12-18 2026-02-18 住友ゴム工業株式会社 タイヤ
JP2022097387A (ja) * 2020-12-18 2022-06-30 住友ゴム工業株式会社 タイヤ
CN116635246A (zh) * 2020-12-28 2023-08-22 住友橡胶工业株式会社 充气轮胎
US20220212501A1 (en) * 2021-01-05 2022-07-07 Sumitomo Rubber Industries, Ltd. Pneumatic tire
US12220954B2 (en) * 2021-01-05 2025-02-11 Sumitomo Rubber Industries, Ltd. Pneumatic tire
JP2022106495A (ja) * 2021-01-07 2022-07-20 住友ゴム工業株式会社 空気入りタイヤ
EP4026705B1 (en) 2021-01-07 2023-05-10 Sumitomo Rubber Industries, Ltd. Pneumatic tire
US11724544B2 (en) * 2021-01-07 2023-08-15 Sumitomo Rubber Industries, Ltd. Pneumatic tire
US11724543B2 (en) * 2021-01-07 2023-08-15 Sumitomo Rubber Industries, Ltd. Pneumatic tire
JP2022106505A (ja) * 2021-01-07 2022-07-20 住友ゴム工業株式会社 空気入りタイヤ
US20220212502A1 (en) * 2021-01-07 2022-07-07 Sumitomo Rubber Industries, Ltd. Pneumatic tire
US20220212500A1 (en) * 2021-01-07 2022-07-07 Sumitomo Rubber Industries, Ltd. Pneumatic tire
WO2022215545A1 (ja) * 2021-04-07 2022-10-13 横浜ゴム株式会社 タイヤ
JPWO2022215545A1 (enExample) * 2021-04-07 2022-10-13
CN117042981A (zh) * 2021-04-07 2023-11-10 横滨橡胶株式会社 轮胎
JP7773063B2 (ja) 2021-04-07 2025-11-19 横浜ゴム株式会社 タイヤ
EP4223556A1 (en) * 2022-02-03 2023-08-09 Sumitomo Rubber Industries, Ltd. Pneumatic tire

Also Published As

Publication number Publication date
CN116157280A (zh) 2023-05-23
CN116157280B (zh) 2025-11-07
WO2022025005A1 (ja) 2022-02-03
JP2022024954A (ja) 2022-02-09
JP7595840B2 (ja) 2024-12-09
JP2022024790A (ja) 2022-02-09
EP4177068A4 (en) 2024-07-17
US20230264519A1 (en) 2023-08-24
EP4177068A1 (en) 2023-05-10

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