KR102034814B1 - 공기입 타이어 - Google Patents
공기입 타이어 Download PDFInfo
- Publication number
- KR102034814B1 KR102034814B1 KR1020180109541A KR20180109541A KR102034814B1 KR 102034814 B1 KR102034814 B1 KR 102034814B1 KR 1020180109541 A KR1020180109541 A KR 1020180109541A KR 20180109541 A KR20180109541 A KR 20180109541A KR 102034814 B1 KR102034814 B1 KR 102034814B1
- Authority
- KR
- South Korea
- Prior art keywords
- groove
- inclined portion
- pneumatic tire
- present
- 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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- 239000011324 bead Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 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
- B60C11/04—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
- B60C11/1204—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
- B60C11/13—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
- B60C11/11—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
- B60C11/1259—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
- B60C11/1323—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)
Abstract
Description
| 평가항목 (point) | 종래의 타이어 | 본 발명의 타이어 |
| 마른노면핸들링 (Dry handling) |
6.75 | 6.75 |
| 젖은노면핸들링 (Wet handling) |
6.75 | 7 |
도2는 본 발명의 공기입 타이어의 사진이다.
도3은 본 발명의 공기입타이어의 요부발췌 사시도이다.
도4는 본 발명의 공기입타이어의 요부 평면도이다.
도5는 본 발명의 공기입타이어의 그루브의 a-a' 선의 단면도이다.
도6은 본 발명의 공기입타이어의 그루브의 b-b' 선의 단면도이다.
| 항목 | 주방향 강성 | 횡방향 강성 | ||
| N/mm | Index | N/mm | Index | |
| d=2 | 36.457 | 100.0% | 45.088 | 100.0% |
| d=3 | 36.571 | 100.3% | 45.226 | 100.3% |
| d=4 | 36.614 | 100.4% | 45.245 | 100.3% |
110: 블록
120: 그루브
121: 제1경사부
122: 제2경사부
123: 2차그루브
124: 빗면
125: 사선그루브
Claims (8)
- 트레드부(100)와 사이드월부 및 비드부를 포함하여 구성되고, 상기 트레드부(100)에 블록(110)과 그루브(120)가 형성되는 공기입타이어에 있어서,
상기 그루브(120)의 측벽에 그루브(120) 저면방향으로 경사진 제1경사부(121)가 그루브(120)의 길이방향을 따라 교호로 설치되고,
상기 제1경사부(121)양 말단은 트레드의 상면과 평행한 방향을 기준으로 상기 제 1 경사부(121)의 중심을 향해 빗면(124)으로 형성되며,
상기 각 제1경사부(121)의 인접한 각 빗면(124)은 트레드의 상면과 평행한 방향을 기준으로 사선형상을 갖고, 트레드 상면과 수직한 방향을 기준으로 직선형상을 갖는 사선그루브(125)를 형성하며,
상기 그루브(120)의 단면형상은 상기 제1경사부(121)와, 상기 제1경사부(121)가 형성된 측벽의 반대편에 제2경사부(122)이 형성되고, 상기 제2경사부의 저부에 2차그루브(123)가 형성되고,
상기 제1경사부(121)의 폭(w1)은 상기 제2경사부(122)의 폭과 상기 2차그루브(123)의 폭의 합(w2)의 40~60%이되, 상기 그루브(120)의 길이 방향을 따라 교호로 설치된 상기 제1 경사부(121)의 상기 2차그루브(123)측 끝단은 일직선을 이루도록 마련되고,
상기 2차그루브(123)의 깊이는 2~4mm로 설정되며 지그재그 형태로 연장 형성된 것을 특징으로 하는 공기입타이어.
- 삭제
- 삭제
- 제1항에 있어서,
상기 제2경사부(122)와 블록(110) 상면의 수직선이 이루는 각(a)은 0°보다 크고 30°보다 작은 것을 특징으로 하는 공기입타이어.
- 제4항에 있어서,
상기 2차그루브(123)의 깊이(d)는 그루브 전체의 깊이(fd)의 50% 이하인 것을 특징으로 하는 공기입타이어.
- 삭제
- 삭제
- 삭제
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180109541A KR102034814B1 (ko) | 2018-09-13 | 2018-09-13 | 공기입 타이어 |
| CN201910864205.7A CN110893741B (zh) | 2018-09-13 | 2019-09-12 | 充气轮胎 |
| US16/569,207 US20200086691A1 (en) | 2018-09-13 | 2019-09-12 | Pneumatic tire |
| JP2019165968A JP6929909B2 (ja) | 2018-09-13 | 2019-09-12 | 空気入りタイヤ |
| EP19196842.9A EP3623177A1 (en) | 2018-09-13 | 2019-09-12 | A pneumatic tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180109541A KR102034814B1 (ko) | 2018-09-13 | 2018-09-13 | 공기입 타이어 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR102034814B1 true KR102034814B1 (ko) | 2019-10-21 |
Family
ID=67953574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180109541A Active KR102034814B1 (ko) | 2018-09-13 | 2018-09-13 | 공기입 타이어 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20200086691A1 (ko) |
| EP (1) | EP3623177A1 (ko) |
| JP (1) | JP6929909B2 (ko) |
| KR (1) | KR102034814B1 (ko) |
| CN (1) | CN110893741B (ko) |
Families Citing this family (3)
| 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 |
| JP2024068467A (ja) | 2022-11-08 | 2024-05-20 | Toyo Tire株式会社 | 空気入りタイヤ |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006151029A (ja) * | 2004-11-25 | 2006-06-15 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| KR20120004812A (ko) | 2010-07-07 | 2012-01-13 | 한국타이어 주식회사 | 차량용 공기입 타이어 |
| JP2014504990A (ja) * | 2011-02-14 | 2014-02-27 | 株式会社ブリヂストン | デブリ保持を軽減する非対称溝を有するトレッドバンド |
| JP2014162387A (ja) * | 2013-02-26 | 2014-09-08 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| KR101583426B1 (ko) | 2014-07-31 | 2016-01-20 | 한국타이어 주식회사 | 차량용 공기입 타이어 |
Family Cites Families (21)
| 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 |
| 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 |
| TWI464078B (zh) * | 2012-04-24 | 2014-12-11 | Cheng Shin Rubber Ind Co Ltd | Multi - asymmetric groove wall tires structure |
| 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 |
| 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 Active
-
2019
- 2019-09-12 CN CN201910864205.7A patent/CN110893741B/zh active Active
- 2019-09-12 JP JP2019165968A patent/JP6929909B2/ja active Active
- 2019-09-12 EP EP19196842.9A patent/EP3623177A1/en active Pending
- 2019-09-12 US US16/569,207 patent/US20200086691A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006151029A (ja) * | 2004-11-25 | 2006-06-15 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| KR20120004812A (ko) | 2010-07-07 | 2012-01-13 | 한국타이어 주식회사 | 차량용 공기입 타이어 |
| JP2014504990A (ja) * | 2011-02-14 | 2014-02-27 | 株式会社ブリヂストン | デブリ保持を軽減する非対称溝を有するトレッドバンド |
| JP2014162387A (ja) * | 2013-02-26 | 2014-09-08 | Sumitomo Rubber Ind Ltd | 空気入りタイヤ |
| KR101583426B1 (ko) | 2014-07-31 | 2016-01-20 | 한국타이어 주식회사 | 차량용 공기입 타이어 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110893741B (zh) | 2023-01-17 |
| JP6929909B2 (ja) | 2021-09-01 |
| EP3623177A1 (en) | 2020-03-18 |
| US20200086691A1 (en) | 2020-03-19 |
| JP2020040656A (ja) | 2020-03-19 |
| CN110893741A (zh) | 2020-03-20 |
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