JP7187255B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
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- JP7187255B2 JP7187255B2 JP2018198679A JP2018198679A JP7187255B2 JP 7187255 B2 JP7187255 B2 JP 7187255B2 JP 2018198679 A JP2018198679 A JP 2018198679A JP 2018198679 A JP2018198679 A JP 2018198679A JP 7187255 B2 JP7187255 B2 JP 7187255B2
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- 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
-
- 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
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
-
- 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
- B60C11/0304—Asymmetric 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
- B60C11/03—Tread patterns
- B60C11/0327—Tread patterns characterised by special properties of the tread pattern
- B60C11/0332—Tread patterns characterised by special properties of the tread pattern by the footprint-ground contacting area of the tyre 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
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
- B60C11/125—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern arranged at the groove bottom
-
- 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1272—Width of the sipe
-
- 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
-
- 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
- B60C2011/0372—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane with particular inclination angles
-
- 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
- B60C2011/0381—Blind or isolated grooves
-
- 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
- B60C2011/0381—Blind or isolated grooves
- B60C2011/0383—Blind or isolated grooves at the centre 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
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0386—Continuous ribs
- B60C2011/0388—Continuous ribs provided at the equatorial plane
-
- 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1272—Width of the sipe
- B60C2011/1286—Width of the sipe being different from sipe to sipe
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
Claims (4)
- タイヤ周方向に延びる複数の主溝と、前記複数の主溝及び一対の接地端によって区画される複数の陸部と、前記主溝に連接される複数の陸溝と、を備え、
前記複数の主溝は、車両装着時に最も外側に配置される車両外側ショルダー主溝と、車両装着時に最も内側に配置される車両内側ショルダー主溝と、を備え、
前記複数の陸溝は、前記車両外側ショルダー主溝のタイヤ幅方向の外側に連接される車両外側ショルダー陸溝と、前記車両外側ショルダー主溝のタイヤ幅方向の内側に連接される車両外側ミドル陸溝と、前記車両内側ショルダー主溝のタイヤ幅方向の外側に連接される車両内側ショルダー陸溝と、前記車両内側ショルダー主溝のタイヤ幅方向の内側に連接される車両内側ミドル陸溝と、を備え、
前記車両外側ショルダー陸溝がタイヤ周方向に対して傾斜する向きと、前記車両外側ミドル陸溝がタイヤ周方向に対して傾斜する向きとは、同じであり、
前記車両内側ショルダー陸溝がタイヤ周方向に対して傾斜する向きと、前記車両内側ミドル陸溝がタイヤ周方向に対して傾斜する向きとは、異なり、
前記複数の陸部は、隣接される主溝同士によって区画される複数のミドル陸部を備え、
車両装着時に外側に位置する前記ミドル陸部ほど、陸幅が大きい、空気入りタイヤであって、
車両装着時に外側に配置される接地端とタイヤ赤道面との間の領域における、ボイド比は、車両装着時に内側に配置される接地端と前記タイヤ赤道面との間の領域における、ボイド比よりも、小さい、空気入りタイヤ。 - タイヤ周方向に延びる複数の主溝と、前記複数の主溝及び一対の接地端によって区画される複数の陸部と、前記主溝に連接される複数の陸溝と、を備え、
前記複数の主溝は、車両装着時に最も外側に配置される車両外側ショルダー主溝と、車両装着時に最も内側に配置される車両内側ショルダー主溝と、を備え、
前記複数の陸溝は、前記車両外側ショルダー主溝のタイヤ幅方向の外側に連接される車両外側ショルダー陸溝と、前記車両外側ショルダー主溝のタイヤ幅方向の内側に連接される車両外側ミドル陸溝と、前記車両内側ショルダー主溝のタイヤ幅方向の外側に連接される車両内側ショルダー陸溝と、前記車両内側ショルダー主溝のタイヤ幅方向の内側に連接される車両内側ミドル陸溝と、を備え、
前記車両外側ショルダー陸溝がタイヤ周方向に対して傾斜する向きと、前記車両外側ミドル陸溝がタイヤ周方向に対して傾斜する向きとは、同じであり、
前記車両内側ショルダー陸溝がタイヤ周方向に対して傾斜する向きと、前記車両内側ミドル陸溝がタイヤ周方向に対して傾斜する向きとは、異なり、
前記複数の陸部は、隣接される主溝同士によって区画される複数のミドル陸部を備え、
車両装着時に外側に位置する前記ミドル陸部ほど、陸幅が大きい、空気入りタイヤであって、
車両装着時に外側から2番目に配置される前記陸部は、タイヤ周方向に連続するリブ形状である、空気入りタイヤ。 - 前記車両内側ショルダー陸溝は、前記車両内側ミドル陸溝の少なくとも一部と、タイヤ幅方向で重なる、請求項1又は2に記載の空気入りタイヤ。
- 車両装着時にタイヤ赤道面よりも内側に配置される前記陸溝の長さの総和は、車両装着時に前記タイヤ赤道面よりも外側に配置される前記陸溝の長さの総和よりも、大きい、請求項1~3の何れか1項に記載の空気入りタイヤ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018198679A JP7187255B2 (ja) | 2018-10-22 | 2018-10-22 | 空気入りタイヤ |
CN201910861975.6A CN111070975A (zh) | 2018-10-22 | 2019-09-12 | 充气轮胎 |
US16/583,935 US20200122511A1 (en) | 2018-10-22 | 2019-09-26 | Pneumatic tire |
Applications Claiming Priority (1)
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---|---|---|---|
JP2018198679A JP7187255B2 (ja) | 2018-10-22 | 2018-10-22 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
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JP2020066275A JP2020066275A (ja) | 2020-04-30 |
JP7187255B2 true JP7187255B2 (ja) | 2022-12-12 |
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JP2018198679A Active JP7187255B2 (ja) | 2018-10-22 | 2018-10-22 | 空気入りタイヤ |
Country Status (3)
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US (1) | US20200122511A1 (ja) |
JP (1) | JP7187255B2 (ja) |
CN (1) | CN111070975A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7599931B2 (ja) * | 2020-12-07 | 2024-12-16 | Toyo Tire株式会社 | タイヤ |
JP7610971B2 (ja) * | 2020-12-21 | 2025-01-09 | Toyo Tire株式会社 | 空気入りタイヤ |
EP4019282B1 (en) * | 2020-12-28 | 2024-01-03 | Sumitomo Rubber Industries, Ltd. | Tyre |
CN114683778A (zh) * | 2020-12-28 | 2022-07-01 | 住友橡胶工业株式会社 | 轮胎 |
JP7632106B2 (ja) * | 2021-06-15 | 2025-02-19 | 住友ゴム工業株式会社 | タイヤ |
JP2024125809A (ja) * | 2023-03-06 | 2024-09-19 | 住友ゴム工業株式会社 | タイヤ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006176077A (ja) | 2004-12-24 | 2006-07-06 | Sumitomo Rubber Ind Ltd | ミニカー級自動車用バイアスタイヤ |
JP2008247249A (ja) | 2007-03-30 | 2008-10-16 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2013010442A (ja) | 2011-06-29 | 2013-01-17 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2017210170A (ja) | 2016-05-27 | 2017-11-30 | 横浜ゴム株式会社 | 空気入りタイヤ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT393107B (de) * | 1989-09-26 | 1991-08-26 | Semperit Ag | Laufflaeche fuer einen fahrzeugluftreifen |
JP4457388B2 (ja) * | 2005-02-08 | 2010-04-28 | 東洋ゴム工業株式会社 | ランフラットタイヤ |
JP4217266B1 (ja) * | 2007-08-07 | 2009-01-28 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5462898B2 (ja) * | 2012-01-25 | 2014-04-02 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5890796B2 (ja) * | 2013-04-11 | 2016-03-22 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5894556B2 (ja) * | 2013-04-18 | 2016-03-30 | 住友ゴム工業株式会社 | 空気入りタイヤ |
WO2015012160A1 (ja) * | 2013-07-24 | 2015-01-29 | 横浜ゴム株式会社 | 空気入りタイヤ装着方法および組み合わせ空気入りタイヤ |
JP5890853B2 (ja) * | 2014-02-14 | 2016-03-22 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6293610B2 (ja) * | 2014-08-06 | 2018-03-14 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP6231974B2 (ja) * | 2014-11-27 | 2017-11-15 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6589475B2 (ja) * | 2015-09-08 | 2019-10-16 | 横浜ゴム株式会社 | 空気入りタイヤ |
-
2018
- 2018-10-22 JP JP2018198679A patent/JP7187255B2/ja active Active
-
2019
- 2019-09-12 CN CN201910861975.6A patent/CN111070975A/zh active Pending
- 2019-09-26 US US16/583,935 patent/US20200122511A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006176077A (ja) | 2004-12-24 | 2006-07-06 | Sumitomo Rubber Ind Ltd | ミニカー級自動車用バイアスタイヤ |
JP2008247249A (ja) | 2007-03-30 | 2008-10-16 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2013010442A (ja) | 2011-06-29 | 2013-01-17 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2017210170A (ja) | 2016-05-27 | 2017-11-30 | 横浜ゴム株式会社 | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
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US20200122511A1 (en) | 2020-04-23 |
JP2020066275A (ja) | 2020-04-30 |
CN111070975A (zh) | 2020-04-28 |
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