JP4785440B2 - 空気入りタイヤ - Google Patents
空気入りタイヤ Download PDFInfo
- Publication number
- JP4785440B2 JP4785440B2 JP2005181474A JP2005181474A JP4785440B2 JP 4785440 B2 JP4785440 B2 JP 4785440B2 JP 2005181474 A JP2005181474 A JP 2005181474A JP 2005181474 A JP2005181474 A JP 2005181474A JP 4785440 B2 JP4785440 B2 JP 4785440B2
- Authority
- JP
- Japan
- Prior art keywords
- sipe
- tread
- groove
- pneumatic tire
- tire
- 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.)
- Expired - Fee Related
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Tires In General (AREA)
Description
図1、2、3において、11は小型トラック等に装着される空気入りラジアルタイヤであり、この空気入りタイヤ11は図示していないビード部から略半径方向外側に向かってそれぞれ延びる一対のサイドウォール部12と、これらサイドウォール部12の半径方向外端同士を連結する略円筒状のトレッド部13とを備えている。そして、この空気入りタイヤ11はビード部に埋設されたビードコア間をトロイダル状に延びてサイドウォール部12およびトレッド部13を補強するカーカス層14を有し、このカーカス層14は少なくとも1枚、ここでは2枚のカーカスプライ15、16から構成されている。
32…トレッド端 33…主溝
33b…近接主溝 44…陸部
45…ラグ溝 49…サイプ
Claims (2)
- トレッドの外表面に複数の主溝がタイヤ幅方向に離れて形成されるとともに、両トレッド端と両トレッド端に最も近接する一対の近接主溝との間の陸部外表面に周方向に離れた複数のラグ溝が形成されている空気入りタイヤにおいて、前記両トレッド端と前記一対の近接主溝との間の前記陸部外表面に形成されたラグ溝のみの溝底部に該ラグ溝に沿って延びるサイプを形成する一方、前記ラグ溝およびサイプの双方が両トレッド端から近接主溝まで延びていることを特徴とする空気入りタイヤ。
- 前記サイプは平板状を呈している請求項1記載の空気入りタイヤ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005181474A JP4785440B2 (ja) | 2005-06-22 | 2005-06-22 | 空気入りタイヤ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005181474A JP4785440B2 (ja) | 2005-06-22 | 2005-06-22 | 空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007001359A JP2007001359A (ja) | 2007-01-11 |
JP4785440B2 true JP4785440B2 (ja) | 2011-10-05 |
Family
ID=37687352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005181474A Expired - Fee Related JP4785440B2 (ja) | 2005-06-22 | 2005-06-22 | 空気入りタイヤ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4785440B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4488055B2 (ja) * | 2007-11-02 | 2010-06-23 | 横浜ゴム株式会社 | 空気入りタイヤ |
EP2871072B1 (en) * | 2012-07-04 | 2017-09-20 | Bridgestone Corporation | Tire |
FR3014747B1 (fr) * | 2013-12-13 | 2015-12-11 | Michelin & Cie | Bande de roulement evolutive pour pneu |
JP5785602B2 (ja) * | 2013-12-16 | 2015-09-30 | 住友ゴム工業株式会社 | 重荷重用空気入りタイヤ |
EP3360699B1 (en) * | 2017-02-08 | 2019-12-04 | Sumitomo Rubber Industries, Ltd. | Heavy duty tire and and method for manufacturing the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3204741B2 (ja) * | 1992-07-06 | 2001-09-04 | オーツタイヤ株式会社 | タイヤのトレッド構造 |
JP2966760B2 (ja) * | 1995-04-18 | 1999-10-25 | 住友ゴム工業株式会社 | 重荷重用タイヤ |
JP3813709B2 (ja) * | 1997-09-03 | 2006-08-23 | 株式会社ブリヂストン | 重荷重用空気入りタイヤ |
JP2001187517A (ja) * | 1999-12-28 | 2001-07-10 | Bridgestone Corp | 空気入りタイヤ |
JP2001260613A (ja) * | 2000-03-22 | 2001-09-26 | Bridgestone Corp | 空気入りタイヤ |
JP4475756B2 (ja) * | 2000-07-12 | 2010-06-09 | 株式会社ブリヂストン | 空気入りタイヤ |
JP4138688B2 (ja) * | 2004-03-25 | 2008-08-27 | 住友ゴム工業株式会社 | 空気入りタイヤ |
-
2005
- 2005-06-22 JP JP2005181474A patent/JP4785440B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007001359A (ja) | 2007-01-11 |
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