JP6929909B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP6929909B2 JP6929909B2 JP2019165968A JP2019165968A JP6929909B2 JP 6929909 B2 JP6929909 B2 JP 6929909B2 JP 2019165968 A JP2019165968 A JP 2019165968A JP 2019165968 A JP2019165968 A JP 2019165968A JP 6929909 B2 JP6929909 B2 JP 6929909B2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- inclined portion
- present
- pneumatic tire
- tread
- 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
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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
- B60C11/12—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
- B60C11/11—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
- B60C11/04—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag
- B60C11/042—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section
- B60C11/045—Tread patterns in which the raised area of the pattern consists only of continuous circumferential ribs, e.g. zig-zag further characterised by the groove cross-section the groove walls having a three-dimensional shape
-
- 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
-
- 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
-
- 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
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
- B60C11/1315—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls having variable inclination angles, e.g. warped groove walls
-
- 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
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
- B60C11/1323—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls asymmetric
-
- 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
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C2011/129—Sipe density, i.e. the distance between the sipes within the pattern
- B60C2011/1295—Sipe density, i.e. the distance between the sipes within the pattern variable
-
- 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
- B60C11/1307—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls
- B60C2011/1338—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping with special features of the groove walls comprising protrusions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
本発明の範囲は、添付の特許請求の範囲により示され、特許請求の範囲の意味及び範囲、並びにその均等概念から導かれるあらゆる変更または変形された形態も本発明に含まれる。
110 ブロック
120 グルーブ
121 第1の傾斜部
122 第2の傾斜部
123 2次グルーブ
124 斜面
125 斜線グルーブ
Claims (3)
- トレッド部100と、サイドウォール部と、ビード部と、を含んで構成され、前記トレッド部100にブロック110とグルーブ120が形成される空気入りタイヤにおいて、
前記トレッド部100における左右両端部にそれぞれ、横方向のグルーブが配設され、前記各横方向のグルーブの内側に、前記グルーブ120が1つずつ設けられ、
前記グルーブ120の側壁に、グルーブ120の底面方向に斜めの第1の傾斜部121及び第2の傾斜部122が設けられ、
前記横方向のグルーブの両側に位置するブロックは、前記第1の傾斜部121の設けられたブロックと、前記第2の傾斜部122の設けられたブロックとが、タイヤの周方向に交互に並び、
前記グルーブ120の断面形状は、前記第1の傾斜部121と、前記第1の傾斜部121が形成された側壁の反対側に形成された第2の傾斜部と、前記第2の傾斜部の底部に、前記第2の傾斜部の傾斜より急傾斜に形成された2次グルーブ123とからなり、
前記第1の傾斜部121の幅w1は、前記第2の傾斜部122の幅と前記2次グルーブ123の幅との合計w2に対して40〜60%であり、
前記第2の傾斜部122とブロック110上面の垂直線とがなす角aは、0°よりも大きく30°よりも小さく、
前記2次グルーブ123の深さdは、2〜4mmである
ことを特徴とする空気入りタイヤ。 - 前記第1の傾斜部121の両末端は、斜面124で形成される
請求項1に記載の空気入りタイヤ。 - 前記各第1の傾斜部121の隣接する各斜面124は、斜線グルーブ125を形成する
請求項2に記載の空気入りタイヤ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0109541 | 2018-09-13 | ||
KR1020180109541A KR102034814B1 (ko) | 2018-09-13 | 2018-09-13 | 공기입 타이어 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020040656A JP2020040656A (ja) | 2020-03-19 |
JP6929909B2 true JP6929909B2 (ja) | 2021-09-01 |
Family
ID=67953574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019165968A Active JP6929909B2 (ja) | 2018-09-13 | 2019-09-12 | 空気入りタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200086691A1 (ja) |
EP (1) | EP3623177A1 (ja) |
JP (1) | JP6929909B2 (ja) |
KR (1) | KR102034814B1 (ja) |
CN (1) | CN110893741B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020216408A1 (de) * | 2020-12-21 | 2022-06-23 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
TWI822255B (zh) * | 2022-08-16 | 2023-11-11 | 正新橡膠工業股份有限公司 | 兼具溼地性能的低噪音充氣輪胎 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA868894B (en) * | 1985-11-30 | 1987-07-29 | Sumitomo Rubber Ind | Heavy duty pneumatic tire |
DE4107916A1 (de) * | 1991-03-12 | 1992-09-17 | Continental Ag | Fahrzeugreifen mit wellenfoermigen laengsrillen |
CN1189335C (zh) * | 1998-10-29 | 2005-02-16 | 倍耐力轮胎公司 | 轮胎及其胎面 |
JP4318239B2 (ja) * | 1999-07-23 | 2009-08-19 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP4344501B2 (ja) * | 2002-01-18 | 2009-10-14 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4420623B2 (ja) * | 2003-05-28 | 2010-02-24 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4276614B2 (ja) * | 2004-11-25 | 2009-06-10 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2007001434A (ja) * | 2005-06-23 | 2007-01-11 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP4330561B2 (ja) * | 2005-07-12 | 2009-09-16 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP4732379B2 (ja) * | 2007-02-14 | 2011-07-27 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
DE102007016929A1 (de) * | 2007-04-05 | 2008-10-09 | Continental Aktiengesellschaft | Fahrzeugluftreifen |
JP5160870B2 (ja) * | 2007-12-10 | 2013-03-13 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
DE102009011284A1 (de) * | 2009-03-02 | 2010-09-09 | Gerhard Bihler | Profilwechsel-Reifen, insbesondere für Personen- und Lastkraftwagen |
EP2292448B1 (de) * | 2009-09-02 | 2012-07-04 | Continental Reifen Deutschland GmbH | Fahrzeugluftreifen für Nutzfahrzeuge |
DE102009044886A1 (de) * | 2009-12-14 | 2011-06-16 | Continental Reifen Deutschland Gmbh | Fahrzeugreifen |
JP5141719B2 (ja) * | 2010-06-02 | 2013-02-13 | 横浜ゴム株式会社 | 空気入りタイヤ |
KR20120004812A (ko) | 2010-07-07 | 2012-01-13 | 한국타이어 주식회사 | 차량용 공기입 타이어 |
IT1404060B1 (it) * | 2011-02-14 | 2013-11-08 | Bridgestone Corp | Striscia di battistrada con scanalature asimmetriche per ridurre la ritenzione di detriti |
TWI464078B (zh) * | 2012-04-24 | 2014-12-11 | Cheng Shin Rubber Ind Co Ltd | Multi - asymmetric groove wall tires structure |
JP5834035B2 (ja) * | 2013-02-26 | 2015-12-16 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6186260B2 (ja) * | 2013-12-06 | 2017-08-23 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
KR101583426B1 (ko) | 2014-07-31 | 2016-01-20 | 한국타이어 주식회사 | 차량용 공기입 타이어 |
JP5750541B1 (ja) * | 2014-11-11 | 2015-07-22 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
FR3036652B1 (fr) * | 2015-05-28 | 2017-05-19 | Michelin & Cie | Bande de roulement amelioree pour pneu |
JP2017024687A (ja) * | 2015-07-28 | 2017-02-02 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
JP6881962B2 (ja) * | 2016-12-08 | 2021-06-02 | Toyo Tire株式会社 | 空気入りタイヤ |
-
2018
- 2018-09-13 KR KR1020180109541A patent/KR102034814B1/ko active IP Right Grant
-
2019
- 2019-09-12 US US16/569,207 patent/US20200086691A1/en not_active Abandoned
- 2019-09-12 JP JP2019165968A patent/JP6929909B2/ja active Active
- 2019-09-12 CN CN201910864205.7A patent/CN110893741B/zh active Active
- 2019-09-12 EP EP19196842.9A patent/EP3623177A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20200086691A1 (en) | 2020-03-19 |
JP2020040656A (ja) | 2020-03-19 |
CN110893741A (zh) | 2020-03-20 |
EP3623177A1 (en) | 2020-03-18 |
CN110893741B (zh) | 2023-01-17 |
KR102034814B1 (ko) | 2019-10-21 |
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