JP2019111967A - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP2019111967A JP2019111967A JP2017247778A JP2017247778A JP2019111967A JP 2019111967 A JP2019111967 A JP 2019111967A JP 2017247778 A JP2017247778 A JP 2017247778A JP 2017247778 A JP2017247778 A JP 2017247778A JP 2019111967 A JP2019111967 A JP 2019111967A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- buttress
- lug groove
- radial direction
- annular rib
- 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.)
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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
- 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
- B60C11/1369—Tie bars for linking block elements and bridging the groove
-
- 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
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
-
- 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
-
- 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
-
- 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
- B60C11/11—Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
-
- 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
- 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
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
- B60C13/02—Arrangement of grooves or ribs
-
- 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
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
- B60C2011/013—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered provided with a recessed portion
-
- 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
-
- 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
- B60C2011/1213—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
-
- 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
- B60C2011/1254—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove
-
- 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
- B60C2200/14—Tyres specially adapted for particular applications for off-road use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
Description
2 サイドウォール部
2a サイドウォール部の外表面
2B バットレス領域
3 トレッド部
3S ショルダー領域
8 ラグ溝
81 外側ラグ溝
82 内側ラグ溝
20 環状ブロック列
21 バットレスブロック
22 環状リブ
23 拡幅部
24 サイプ
31 ショルダーブロック
Claims (8)
- 一対のビード部と、その一対のビード部の各々からタイヤ径方向外側に延びる一対のサイドウォール部と、その一対のサイドウォール部の各々のタイヤ径方向外側端に連なるトレッド部と、前記トレッド部のショルダー領域からタイヤ幅方向外側に延びて前記サイドウォール部のバットレス領域に至る複数本のラグ溝と、その複数本のラグ溝によって区画されたブロックとを備え、
前記ブロックは、前記ショルダー領域に設けられたショルダーブロックと、前記バットレス領域に設けられたバットレスブロックとを含み、
前記バットレス領域に、前記バットレスブロックを横切ってタイヤ周方向に沿って環状に延びた環状リブが設けられており、
前記バットレス領域では、前記複数本のラグ溝が、前記環状リブのタイヤ径方向外側に位置する外側ラグ溝と、前記環状リブのタイヤ径方向内側に位置する内側ラグ溝とに区画されていて、
前記複数本のラグ溝のうち少なくとも一部のラグ溝には、前記環状リブの幅を大きくするようにして拡幅部が設けられている空気入りタイヤ。 - 前記拡幅部が設けられている一本または二本の前記ラグ溝と、前記拡幅部が設けられていない一本または二本のラグ溝とが、タイヤ周方向に交互に配置されている請求項1に記載の空気入りタイヤ。
- 前記拡幅部が、前記環状リブのタイヤ径方向外側とタイヤ径方向内側の両方に設けられている請求項1または2に記載の空気入りタイヤ。
- 前記拡幅部が設けられている前記ラグ溝では、前記外側ラグ溝のタイヤ径方向内側への延長方向と前記内側ラグ溝のタイヤ径方向外側への延長方向とが互いにずれている請求項1〜3いずれか1項に記載の空気入りタイヤ。
- 前記拡幅部が設けられている前記ラグ溝では、前記外側ラグ溝のタイヤ径方向内側への延長方向がタイヤ径方向内側に向かってタイヤ周方向一方側に傾斜し、且つ、前記内側ラグ溝のタイヤ径方向外側への延長方向がタイヤ径方向外側に向かってタイヤ周方向他方側に傾斜している請求項1〜4いずれか1項に記載の空気入りタイヤ。
- 前記拡幅部が設けられている前記ラグ溝では、前記外側ラグ溝及び前記内側ラグ溝の少なくとも一方の終端がタイヤ周方向に対して傾斜している請求項1〜5いずれか1項に記載の空気入りタイヤ。
- 前記拡幅部が設けられている前記ラグ溝で区画された前記バットレスブロックの表面にサイプが形成されている請求項1〜6いずれか1項に記載の空気入りタイヤ。
- 前記サイプの先端が、前記外側ラグ溝及び前記内側ラグ溝よりも前記環状リブに接近している請求項7に記載の空気入りタイヤ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017247778A JP6990578B2 (ja) | 2017-12-25 | 2017-12-25 | 空気入りタイヤ |
CN201811430371.8A CN109955655B (zh) | 2017-12-25 | 2018-11-28 | 充气轮胎 |
US16/209,343 US11260701B2 (en) | 2017-12-25 | 2018-12-04 | Pneumatic tire |
JP2021197691A JP7201781B2 (ja) | 2017-12-25 | 2021-12-06 | 空気入りタイヤ |
US17/555,625 US11648805B2 (en) | 2017-12-25 | 2021-12-20 | Pneumatic tire |
US18/296,453 US20230241927A1 (en) | 2017-12-25 | 2023-04-06 | Pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017247778A JP6990578B2 (ja) | 2017-12-25 | 2017-12-25 | 空気入りタイヤ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021197691A Division JP7201781B2 (ja) | 2017-12-25 | 2021-12-06 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019111967A true JP2019111967A (ja) | 2019-07-11 |
JP6990578B2 JP6990578B2 (ja) | 2022-01-12 |
Family
ID=66949311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017247778A Active JP6990578B2 (ja) | 2017-12-25 | 2017-12-25 | 空気入りタイヤ |
Country Status (3)
Country | Link |
---|---|
US (3) | US11260701B2 (ja) |
JP (1) | JP6990578B2 (ja) |
CN (1) | CN109955655B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021141123A1 (ja) * | 2020-01-09 | 2021-07-15 | 横浜ゴム株式会社 | タイヤ |
JP2022024183A (ja) * | 2017-12-25 | 2022-02-08 | Toyo Tire株式会社 | 空気入りタイヤ |
US11648805B2 (en) | 2017-12-25 | 2023-05-16 | Toyo Tire Corporation | Pneumatic tire |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7392461B2 (ja) * | 2019-12-25 | 2023-12-06 | 住友ゴム工業株式会社 | 空気入りタイヤ |
CN114083941B (zh) * | 2020-07-17 | 2024-07-09 | 通伊欧轮胎株式会社 | 轮胎 |
JP2022168421A (ja) * | 2021-04-26 | 2022-11-08 | Toyo Tire株式会社 | 空気入りタイヤ |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07276917A (ja) * | 1994-04-08 | 1995-10-24 | Ohtsu Tire & Rubber Co Ltd :The | タイヤ |
JP2003025813A (ja) * | 2001-07-10 | 2003-01-29 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2010264962A (ja) * | 2009-05-18 | 2010-11-25 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
JP2013119277A (ja) * | 2011-12-06 | 2013-06-17 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
JP2017109543A (ja) * | 2015-12-15 | 2017-06-22 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP2017170937A (ja) * | 2016-03-18 | 2017-09-28 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2017213925A (ja) * | 2016-05-30 | 2017-12-07 | 横浜ゴム株式会社 | 空気入りタイヤ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3391692B2 (ja) * | 1998-04-03 | 2003-03-31 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP4208123B2 (ja) * | 2003-03-28 | 2009-01-14 | 東洋ゴム工業株式会社 | 空気入りラジアルタイヤ |
US7819153B2 (en) | 2006-11-08 | 2010-10-26 | Bridgestone Americas Tire Operations, Llc | Tire including concave recesses in a circumferential tread |
JP2015168301A (ja) | 2014-03-05 | 2015-09-28 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6599218B2 (ja) * | 2015-11-18 | 2019-10-30 | Toyo Tire株式会社 | 空気入りタイヤ |
JP6142930B1 (ja) * | 2016-01-14 | 2017-06-07 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6990578B2 (ja) | 2017-12-25 | 2022-01-12 | Toyo Tire株式会社 | 空気入りタイヤ |
-
2017
- 2017-12-25 JP JP2017247778A patent/JP6990578B2/ja active Active
-
2018
- 2018-11-28 CN CN201811430371.8A patent/CN109955655B/zh active Active
- 2018-12-04 US US16/209,343 patent/US11260701B2/en active Active
-
2021
- 2021-12-20 US US17/555,625 patent/US11648805B2/en active Active
-
2023
- 2023-04-06 US US18/296,453 patent/US20230241927A1/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07276917A (ja) * | 1994-04-08 | 1995-10-24 | Ohtsu Tire & Rubber Co Ltd :The | タイヤ |
JP2003025813A (ja) * | 2001-07-10 | 2003-01-29 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
JP2010264962A (ja) * | 2009-05-18 | 2010-11-25 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
JP2013119277A (ja) * | 2011-12-06 | 2013-06-17 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
JP2017109543A (ja) * | 2015-12-15 | 2017-06-22 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP2017170937A (ja) * | 2016-03-18 | 2017-09-28 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2017213925A (ja) * | 2016-05-30 | 2017-12-07 | 横浜ゴム株式会社 | 空気入りタイヤ |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022024183A (ja) * | 2017-12-25 | 2022-02-08 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7201781B2 (ja) | 2017-12-25 | 2023-01-10 | Toyo Tire株式会社 | 空気入りタイヤ |
US11648805B2 (en) | 2017-12-25 | 2023-05-16 | Toyo Tire Corporation | Pneumatic tire |
WO2021141123A1 (ja) * | 2020-01-09 | 2021-07-15 | 横浜ゴム株式会社 | タイヤ |
JPWO2021141123A1 (ja) * | 2020-01-09 | 2021-07-15 | ||
JP7364939B2 (ja) | 2020-01-09 | 2023-10-19 | 横浜ゴム株式会社 | タイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN109955655A (zh) | 2019-07-02 |
US20220111685A1 (en) | 2022-04-14 |
US20230241927A1 (en) | 2023-08-03 |
US11260701B2 (en) | 2022-03-01 |
JP6990578B2 (ja) | 2022-01-12 |
CN109955655B (zh) | 2021-07-09 |
US20190193478A1 (en) | 2019-06-27 |
US11648805B2 (en) | 2023-05-16 |
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