JP2022033636A - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP2022033636A JP2022033636A JP2020137635A JP2020137635A JP2022033636A JP 2022033636 A JP2022033636 A JP 2022033636A JP 2020137635 A JP2020137635 A JP 2020137635A JP 2020137635 A JP2020137635 A JP 2020137635A JP 2022033636 A JP2022033636 A JP 2022033636A
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tire
- block
- main
- sipe
- 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.)
- Granted
Links
- 239000011324 bead Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- 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
- B60C11/0302—Tread patterns directional pattern, i.e. with main rolling direction
-
- 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
- B60C11/12—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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1259—Depth of the sipe
- B60C11/1263—Depth of the sipe different within the same 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1272—Width of the sipe
- B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its length
-
- 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
- B60C2011/0348—Narrow grooves, i.e. having a width of less than 4 mm
-
- 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
- B60C2011/0351—Shallow grooves, i.e. having a depth of less than 50% of other 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
- B60C2011/036—Narrow grooves, i.e. having a width of less than 3 mm
-
- 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
- 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
- B60C2011/0386—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
- B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
- B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
タイヤ周方向に対して同じ側に傾斜して延びて前記第1及び第2の主溝と接続する第1及び第2の傾斜溝と、
前記第1及び第2の主溝及び前記第1及び第2の傾斜溝で区画されたブロックと、を備え、
前記ブロックは、前記第1の傾斜溝の中間部分に開口しタイヤ周方向に延びる第1の部分と、前記第1の部分の終端部から前記第1の傾斜溝と反対側に傾斜して前記第1の傾斜溝から遠ざかる向きに延びて前記第1の主溝に開口する第2の部分と、を含む副溝を備える。
Claims (6)
- タイヤ周方向に延びる第1及び第2の主溝と、
タイヤ周方向に対して同じ側に傾斜して延びて前記第1及び第2の主溝と接続する第1及び第2の傾斜溝と、
前記第1及び第2の主溝及び前記第1及び第2の傾斜溝で区画されたブロックと、を備え、
前記ブロックは、前記第1の傾斜溝の中間部分に開口しタイヤ周方向に延びる第1の部分と、前記第1の部分の終端部から前記第1の傾斜溝と反対側に傾斜して前記第1の傾斜溝から遠ざかる向きに延びて前記第1の主溝に開口する第2の部分と、を含む副溝を備える、空気入りタイヤ。 - 前記副溝は、前記第1の部分と前記第2の部分が接続する屈曲部と、前記第1の部分が前記第1の傾斜溝に開口する第1の開口部と、前記第2の部分が前記第1の主溝に開口する第2の開口部と、を備え、前記屈曲部、前記第1の開口部、及び前記第2の開口部のうち少なくとも一つに底上げ部を有する、請求項1に記載の空気入りタイヤ。
- 前記第2の部分は、前記第1の部分より長い、請求項1又は2に記載の空気入りタイヤ。
- 前記第1の部分のタイヤ周方向の長さは、前記ブロックのタイヤ周方向の長さの50%以下である、請求項1~3の何れか1項に記載の空気入りタイヤ。
- 前記第2の部分のタイヤ幅方向の長さは、前記ブロックのタイヤ幅方向の長さの50%を超える、請求項1~4の何れか1項に記載に記載の空気入りタイヤ。
- 前記ブロックは、前記第1の主溝、前記第1の傾斜溝、及び前記副溝で区画された台形状ブロックを備え、
前記台形状ブロックは、前記第1の傾斜溝又は前記副溝の第2の部分と平行に延びるサイプを有し、前記サイプは前記副溝の第1の部分から離間している、請求項1~5の何れか1項に記載の空気入りタイヤ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020137635A JP7461829B2 (ja) | 2020-08-17 | 2020-08-17 | 空気入りタイヤ |
US17/387,439 US11738602B2 (en) | 2020-08-17 | 2021-07-28 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020137635A JP7461829B2 (ja) | 2020-08-17 | 2020-08-17 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022033636A true JP2022033636A (ja) | 2022-03-02 |
JP7461829B2 JP7461829B2 (ja) | 2024-04-04 |
Family
ID=80223845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020137635A Active JP7461829B2 (ja) | 2020-08-17 | 2020-08-17 | 空気入りタイヤ |
Country Status (2)
Country | Link |
---|---|
US (1) | US11738602B2 (ja) |
JP (1) | JP7461829B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4381869B2 (ja) * | 2004-04-09 | 2009-12-09 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2006240456A (ja) * | 2005-03-02 | 2006-09-14 | Bridgestone Corp | 空気入りタイヤ |
JP5250016B2 (ja) | 2010-11-12 | 2013-07-31 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6682386B2 (ja) * | 2016-06-30 | 2020-04-15 | Toyo Tire株式会社 | 空気入りタイヤ |
JP6720921B2 (ja) * | 2017-05-29 | 2020-07-08 | 横浜ゴム株式会社 | 空気入りタイヤ |
-
2020
- 2020-08-17 JP JP2020137635A patent/JP7461829B2/ja active Active
-
2021
- 2021-07-28 US US17/387,439 patent/US11738602B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11738602B2 (en) | 2023-08-29 |
JP7461829B2 (ja) | 2024-04-04 |
US20220048333A1 (en) | 2022-02-17 |
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