JP7066516B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP7066516B2 JP7066516B2 JP2018095681A JP2018095681A JP7066516B2 JP 7066516 B2 JP7066516 B2 JP 7066516B2 JP 2018095681 A JP2018095681 A JP 2018095681A JP 2018095681 A JP2018095681 A JP 2018095681A JP 7066516 B2 JP7066516 B2 JP 7066516B2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tire
- slit
- shoulder
- main groove
- 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
Links
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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
- B60C11/1376—Three dimensional block surfaces departing from the enveloping tread contour
- B60C11/1392—Three dimensional block surfaces departing from the enveloping tread contour with chamfered block edges
-
- 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
- B60C11/01—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
- 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
-
- 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
- B60C11/13—Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
-
- 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
- B60C2011/0341—Circumferential grooves
- B60C2011/0346—Circumferential grooves with zigzag 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
- 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
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0374—Slant grooves, i.e. having an angle of about 5 to 35 degrees 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
- B60C11/1259—Depth of the sipe
- B60C2011/1268—Depth of the sipe being different from sipe to sipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Description
・耐偏摩耗性
各テストタイヤをリム(17×7.5J)装着し、内圧230kPaを充填して、試験車両(ワゴン車)に装着し、一般路を10,000km走行後のタイヤについて、第1ショルダ陸部14におけるスリット22を挟んで踏み込み側と蹴り出し側の摩耗量について、偏摩耗比=(最大摩耗量/最小摩耗量)を算出した。偏摩耗比が1に近いほどより均等に摩耗している事を示す。
Claims (2)
- タイヤ赤道面より幅方向一方側に配置されたタイヤ周方向に延びるショルダ主溝と、
接地端と前記ショルダ主溝との間に形成されたショルダ陸部と、
前記ショルダ陸部をタイヤ周方向に複数のブロックに分断する複数のスリットと、
前記ショルダ主溝の幅方向他方側に形成された中央陸部と、
タイヤ周方向に間隔をあけて前記中央陸部に設けられた複数の傾斜溝とを備え、
前記ショルダ主溝は、内向きの屈曲部と外向きの屈曲部とを交互に繰り返して配置したジグザグ溝からなり、
前記スリットが前記内向きの屈曲部に連結された第1スリットと前記外向きの屈曲部に連結された第2スリットとを備え、
前記第1スリット及び第2スリットのタイヤ幅方向に対する角度が10度以下であり、
前記傾斜溝は、一端が前記ショルダ主溝に開口し、他端が前記中央陸部内で終端するタイヤ周方向に対して傾斜する方向に延びる溝であって、前記内向きの屈曲部に連結されている空気入りタイヤ。 - 前記中央陸部に設けられた複数のサイプとを備え、
前記サイプは、前記スリットの延長上に設けられている請求項1に記載の空気入りタイヤ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018095681A JP7066516B2 (ja) | 2018-05-17 | 2018-05-17 | 空気入りタイヤ |
CN201910264346.5A CN110497739B (zh) | 2018-05-17 | 2019-04-03 | 充气轮胎 |
US16/394,300 US11376890B2 (en) | 2018-05-17 | 2019-04-25 | Pneumatic tire |
DE102019111997.9A DE102019111997B4 (de) | 2018-05-17 | 2019-05-08 | Pneumatischer Reifen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018095681A JP7066516B2 (ja) | 2018-05-17 | 2018-05-17 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019199212A JP2019199212A (ja) | 2019-11-21 |
JP7066516B2 true JP7066516B2 (ja) | 2022-05-13 |
Family
ID=68419795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018095681A Active JP7066516B2 (ja) | 2018-05-17 | 2018-05-17 | 空気入りタイヤ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11376890B2 (ja) |
JP (1) | JP7066516B2 (ja) |
CN (1) | CN110497739B (ja) |
DE (1) | DE102019111997B4 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7491804B2 (ja) * | 2020-09-30 | 2024-05-28 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7599931B2 (ja) * | 2020-12-07 | 2024-12-16 | Toyo Tire株式会社 | タイヤ |
DE102022201495A1 (de) * | 2022-02-14 | 2023-08-17 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011098622A (ja) | 2009-11-05 | 2011-05-19 | Bridgestone Corp | タイヤ |
JP2013139241A (ja) | 2012-01-06 | 2013-07-18 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2015163511A (ja) | 2015-06-18 | 2015-09-10 | 株式会社ブリヂストン | 空気入りタイヤ |
JP2016088219A (ja) | 2014-10-31 | 2016-05-23 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2017165406A (ja) | 2013-05-13 | 2017-09-21 | 住友ゴム工業株式会社 | 空気入りタイヤ |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60179306A (ja) | 1984-02-24 | 1985-09-13 | Toyo Tire & Rubber Co Ltd | 自動車用空気タイヤ |
JPS60255506A (ja) * | 1984-05-31 | 1985-12-17 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP3358976B2 (ja) * | 1997-10-20 | 2002-12-24 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP3393802B2 (ja) * | 1997-11-17 | 2003-04-07 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP4149034B2 (ja) * | 1998-06-02 | 2008-09-10 | 住友ゴム工業株式会社 | 車両用タイヤ |
JP2002264612A (ja) * | 2001-03-08 | 2002-09-18 | Bridgestone Corp | 空気入りタイヤ |
JP4469399B2 (ja) * | 2008-03-12 | 2010-05-26 | 住友ゴム工業株式会社 | スタッドレスタイヤ |
JP4488083B2 (ja) | 2008-04-11 | 2010-06-23 | 横浜ゴム株式会社 | 空気入りタイヤ |
US9027611B2 (en) * | 2008-09-11 | 2015-05-12 | The Goodyear Tire & Rubber Company | Multi-purpose tire |
JP5222337B2 (ja) * | 2010-09-27 | 2013-06-26 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5523358B2 (ja) * | 2011-01-05 | 2014-06-18 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP5503634B2 (ja) * | 2011-12-28 | 2014-05-28 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP5620940B2 (ja) | 2012-04-17 | 2014-11-05 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6097239B2 (ja) * | 2014-03-12 | 2017-03-15 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6261454B2 (ja) * | 2014-06-13 | 2018-01-17 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP6261457B2 (ja) | 2014-06-20 | 2018-01-17 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
JP6097263B2 (ja) * | 2014-09-25 | 2017-03-15 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP6107843B2 (ja) * | 2015-01-22 | 2017-04-05 | 横浜ゴム株式会社 | 空気入りタイヤ |
DE102015221257A1 (de) * | 2015-10-30 | 2017-05-04 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
EP3176006B1 (en) * | 2015-11-24 | 2018-06-20 | Sumitomo Rubber Industries Limited | Tire |
-
2018
- 2018-05-17 JP JP2018095681A patent/JP7066516B2/ja active Active
-
2019
- 2019-04-03 CN CN201910264346.5A patent/CN110497739B/zh active Active
- 2019-04-25 US US16/394,300 patent/US11376890B2/en active Active
- 2019-05-08 DE DE102019111997.9A patent/DE102019111997B4/de active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011098622A (ja) | 2009-11-05 | 2011-05-19 | Bridgestone Corp | タイヤ |
JP2013139241A (ja) | 2012-01-06 | 2013-07-18 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JP2017165406A (ja) | 2013-05-13 | 2017-09-21 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2016088219A (ja) | 2014-10-31 | 2016-05-23 | 住友ゴム工業株式会社 | 空気入りタイヤ |
JP2015163511A (ja) | 2015-06-18 | 2015-09-10 | 株式会社ブリヂストン | 空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
DE102019111997A1 (de) | 2019-11-21 |
US20190351710A1 (en) | 2019-11-21 |
US11376890B2 (en) | 2022-07-05 |
JP2019199212A (ja) | 2019-11-21 |
CN110497739A (zh) | 2019-11-26 |
CN110497739B (zh) | 2021-08-17 |
DE102019111997B4 (de) | 2022-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7074561B2 (ja) | 空気入りタイヤ | |
JP5971280B2 (ja) | 空気入りタイヤ | |
JP7122934B2 (ja) | 空気入りタイヤ | |
JP6287554B2 (ja) | 空気入りタイヤ | |
JP7205168B2 (ja) | タイヤ | |
JP7066516B2 (ja) | 空気入りタイヤ | |
WO2018225371A1 (ja) | 空気入りタイヤ | |
JP7225865B2 (ja) | タイヤ | |
WO2016027648A1 (ja) | 空気入りタイヤ | |
US20190375245A1 (en) | Pneumatic tire | |
JP6414244B2 (ja) | 空気入りタイヤ | |
JP7017981B2 (ja) | 空気入りタイヤ | |
JP7066515B2 (ja) | 空気入りタイヤ | |
CN108790611B (zh) | 充气轮胎 | |
JP7066517B2 (ja) | 空気入りタイヤ | |
JP2012006541A (ja) | 空気入りタイヤ | |
CN109562655B (zh) | 充气轮胎 | |
JP7136658B2 (ja) | 空気入りタイヤ | |
JP7068073B2 (ja) | 空気入りタイヤ | |
JP7119529B2 (ja) | 空気入りタイヤ | |
JP7081998B2 (ja) | 空気入りタイヤ | |
JP7017946B2 (ja) | 空気入りタイヤ | |
JP5473054B2 (ja) | タイヤ | |
US20240174028A1 (en) | Tire | |
JP7394613B2 (ja) | 空気入りタイヤ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210317 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220121 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220328 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220426 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220427 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7066516 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |