JP2005178768A - ネット−グロス比の低いオフロード走行用タイヤ - Google Patents
ネット−グロス比の低いオフロード走行用タイヤ Download PDFInfo
- Publication number
- JP2005178768A JP2005178768A JP2004367416A JP2004367416A JP2005178768A JP 2005178768 A JP2005178768 A JP 2005178768A JP 2004367416 A JP2004367416 A JP 2004367416A JP 2004367416 A JP2004367416 A JP 2004367416A JP 2005178768 A JP2005178768 A JP 2005178768A
- Authority
- JP
- Japan
- Prior art keywords
- tread
- row
- lugs
- tire
- lug
- 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.)
- Granted
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
- B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
-
- 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
- B60C11/033—Tread patterns characterised by special properties of the tread pattern by the void or net-to-gross ratios of the 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
- B60C11/13—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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S152/00—Resilient tires and wheels
- Y10S152/902—Non-directional tread pattern having no circumferential rib and having blocks defined by circumferential grooves and transverse grooves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
【解決手段】 建設用/産業用/OTR用のラジアルプライ空気タイヤ20のケーシング21が、ゴムで被覆されたコードで補強されたプライ22と、環状の1対のビード24と、ベルト補強構造26と、トレッド32を有している。トレッド32は、内側トレッド34から半径方向外側に延びる複数のラグ40,50,60を有している。第1および第2の列のショルダーラグ40,50は、各ショルダー領域から軸方向内側に延び、トレッド半分部32A,32B内に位置している。中央の列の中央ラグ60は両トレッド半分部32A,32Bに跨って位置している。第1の列のラグ40と第2の列のラグ50は連結バー70によって、中央ラグ60同士は連結バー80によってそれぞれ連結されている。
【選択図】 図4
Description
「アスペクト比」は、タイヤの断面幅に対するタイヤの断面高さの比を意味する。
21 ケーシング
22 カーカスプライ
24 ビード
26 ベルト補強構造
32 トレッド
32A,32B トレッド半分部
33 サイドウォール部分
33A,33B 横方向縁部
34 内側トレッド
35 環状ビード部分
36 溝
40,50 ショルダーラグ
40A,40B,50A,50B ラグ
43 軸方向内側端部
46 第2の列
48,58,68 外側表面
53 軸方向内側端部
60 中央ラグ
61 前縁部
62 後縁部
63 中心線
64,66 広がったラグ頭部
70,80 連結バー
72 横バー
Claims (3)
- ケーシングを有しており、該ケーシングは、ゴムで被覆されたコードによって補強された少なくとも1つのプライと、前記少なくとも1つのプライが各々の周りに巻かれて各々の間に延びている、環状に延びている1対のビードコアと、ベルト補強構造と、前記ケーシングの半径方向外側に配置されているトレッドとを有しており、前記トレッドは、内側トレッド基部と、各々の間の距離の半分の位置にトレッド赤道面を形成している2つの横方向縁部と、前記内側トレッド基部から半径方向外側に延びている複数のラグとを有している、建設用/産業用/オフロード走行用の用途のためのラジアルプライ空気タイヤにおいて、
40%未満である比較的低いネット−グロス比と、50%から75%の範囲内である比較的低いアスペクト比を有することを特徴とするラジアルプライ空気タイヤ。 - 前記トレッドが3列の前記ラグを有し、第1の列が前記トレッドの第1のショルダー領域から軸方向内側に延びており、第2の列が前記トレッドの第2のショルダー領域の軸方向内側に延びており、中央の列が前記第1の列と前記第2の列の間に位置しており、前記第1の列の前記ラグ群は形状が同じであるが、前記第2の列の前記ラグ群に対して向きが反対であり、前記第1の列の前記各ラグは第1のトレッド半分部内にあり、前記第2の列の前記各ラグは第2のトレッド半分部内にあり、前記中央の列の前記ラグは前記第1のトレッド半分部と前記第2のトレッド半分部の両方に跨って位置している、請求項1に記載のラジアルプライ空気タイヤ。
- 前記第1および第2の列内の前記各ラグは、高さの低い横バーによって分割されている、請求項2に記載のラジアルプライ空気タイヤ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/740866 | 2003-12-19 | ||
US10/740,866 US7134467B2 (en) | 2003-12-19 | 2003-12-19 | Low net to gross OTR tire |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005178768A true JP2005178768A (ja) | 2005-07-07 |
JP4723855B2 JP4723855B2 (ja) | 2011-07-13 |
Family
ID=34523214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004367416A Expired - Fee Related JP4723855B2 (ja) | 2003-12-19 | 2004-12-20 | ネット−グロス比の低いオフロード走行用タイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7134467B2 (ja) |
EP (1) | EP1544000B1 (ja) |
JP (1) | JP4723855B2 (ja) |
BR (1) | BRPI0405415A (ja) |
DE (1) | DE602004023808D1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010173379A (ja) * | 2009-01-27 | 2010-08-12 | Bridgestone Corp | 建設車両用タイヤ |
JP2018047892A (ja) * | 2016-09-25 | 2018-03-29 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | 重荷重用タイヤ及びトレッド |
JP6365721B1 (ja) * | 2017-03-30 | 2018-08-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6365720B1 (ja) * | 2017-03-30 | 2018-08-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6365719B1 (ja) * | 2017-03-30 | 2018-08-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2018179755A1 (ja) * | 2017-03-30 | 2018-10-04 | 横浜ゴム株式会社 | 空気入りタイヤ |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060041071A1 (en) * | 2004-08-19 | 2006-02-23 | Sandstrom Paul H | Pneumatic tire having a rubber component containing polyethylene terpolymer |
US7854434B2 (en) * | 2007-04-12 | 2010-12-21 | Ti Group Automotive Systems, L.L.C. | Ring seal with axially-opposed radially-offset seal beads |
US7926533B2 (en) | 2007-10-31 | 2011-04-19 | The Goodyear Tire & Rubber Company, Inc. | Pneumatic tire with increased lower sidewall durability |
US8056592B2 (en) * | 2007-10-31 | 2011-11-15 | The Goodyear Tire + Rubber Company, Inc. | Grip tire with added puncture protection |
USD652371S1 (en) | 2010-03-19 | 2012-01-17 | Bridgestone Americas Tire Operations, Llc | Tire tread |
USD643362S1 (en) | 2010-06-04 | 2011-08-16 | Bridgestone Americas Tire Operations, Llc | Tire sidewall |
USD642973S1 (en) | 2010-06-04 | 2011-08-09 | Bridgestone Americas Tire Operations, Llc | Tire tread |
FR2975635B1 (fr) * | 2011-05-25 | 2013-05-24 | Michelin Soc Tech | Bande de roulement de pneumatique pour tracteur agricole |
US8905097B2 (en) | 2012-02-01 | 2014-12-09 | Bridgestone Americas Tire Operations, Llc | Agricultural tire tread |
BR112015006946B1 (pt) | 2012-09-28 | 2021-08-17 | Compagnie Générale Des Etablissements Michelin | Pneu com nervuras diagonais com uma lamela de bordo de fuga |
USD755711S1 (en) * | 2014-10-20 | 2016-05-10 | The Goodyear Tire & Rubber Company | Tire |
JP6985896B2 (ja) * | 2017-11-08 | 2021-12-22 | Toyo Tire株式会社 | 空気入りタイヤ |
USD990410S1 (en) | 2021-09-16 | 2023-06-27 | Bridgestone Americas Tire Operations, Llc | Tire |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11222009A (ja) * | 1998-02-06 | 1999-08-17 | Bridgestone Corp | 重荷重用空気入りラジアル・タイヤ |
JP2000177328A (ja) * | 1998-12-18 | 2000-06-27 | Bridgestone Corp | 重荷重用空気入りタイヤ |
US6263933B1 (en) * | 1997-02-04 | 2001-07-24 | The Goodyear Tire & Rubber Company | Industrial service agricultural tire |
US20030056867A1 (en) * | 1999-11-30 | 2003-03-27 | Bettiol Flavio Junior | Tyre for vehicle wheels, particularly for medium and heavy motor vehicles such as lorries and similar |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1368146A (fr) * | 1963-04-26 | 1964-07-31 | Michelin & Cie | Perfectionnements aux enveloppes de pneumatiques du type tous terrains |
FR2367626A1 (fr) * | 1976-10-13 | 1978-05-12 | Kleber Colombes | Pneumatique pour roue motrice de tracteur agricole ou applications similaires |
US5411067A (en) * | 1993-03-23 | 1995-05-02 | The Goodyear Tire & Rubber Company | Pneumatic tire for use on agricultural tractors and other like vehicles |
US5464050A (en) | 1994-06-20 | 1995-11-07 | The Goodyear Tire & Rubber Company | Non-directional pneumatic tire for use on agricultural tractors and other like vehicles |
US5843248A (en) | 1995-05-19 | 1998-12-01 | The Goodyear Tire & Rubber Company | Radial agricultural tire with a pitched tread |
US6209602B1 (en) * | 1999-02-03 | 2001-04-03 | The Goodyear Tire & Rubber Company | Industrial service agricultural tire |
BR0016045A (pt) * | 1999-11-30 | 2002-07-23 | Pirelli | Pneu para rodas de veìculos, particularmente para rodas direcionadoras de veìculos a motor para transporte pesado |
-
2003
- 2003-12-19 US US10/740,866 patent/US7134467B2/en not_active Expired - Fee Related
-
2004
- 2004-12-09 BR BR0405415-6A patent/BRPI0405415A/pt not_active IP Right Cessation
- 2004-12-14 EP EP04106575A patent/EP1544000B1/en not_active Expired - Fee Related
- 2004-12-14 DE DE602004023808T patent/DE602004023808D1/de active Active
- 2004-12-20 JP JP2004367416A patent/JP4723855B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6263933B1 (en) * | 1997-02-04 | 2001-07-24 | The Goodyear Tire & Rubber Company | Industrial service agricultural tire |
JPH11222009A (ja) * | 1998-02-06 | 1999-08-17 | Bridgestone Corp | 重荷重用空気入りラジアル・タイヤ |
JP2000177328A (ja) * | 1998-12-18 | 2000-06-27 | Bridgestone Corp | 重荷重用空気入りタイヤ |
US20030056867A1 (en) * | 1999-11-30 | 2003-03-27 | Bettiol Flavio Junior | Tyre for vehicle wheels, particularly for medium and heavy motor vehicles such as lorries and similar |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010173379A (ja) * | 2009-01-27 | 2010-08-12 | Bridgestone Corp | 建設車両用タイヤ |
JP2018047892A (ja) * | 2016-09-25 | 2018-03-29 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | 重荷重用タイヤ及びトレッド |
JP6365721B1 (ja) * | 2017-03-30 | 2018-08-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6365720B1 (ja) * | 2017-03-30 | 2018-08-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP6365719B1 (ja) * | 2017-03-30 | 2018-08-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2018179755A1 (ja) * | 2017-03-30 | 2018-10-04 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2018179756A1 (ja) * | 2017-03-30 | 2018-10-04 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP2018167781A (ja) * | 2017-03-30 | 2018-11-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP2018167783A (ja) * | 2017-03-30 | 2018-11-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
JP2018167782A (ja) * | 2017-03-30 | 2018-11-01 | 横浜ゴム株式会社 | 空気入りタイヤ |
US11007821B2 (en) | 2017-03-30 | 2021-05-18 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
US11077717B2 (en) | 2017-03-30 | 2021-08-03 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
Also Published As
Publication number | Publication date |
---|---|
US7134467B2 (en) | 2006-11-14 |
EP1544000A3 (en) | 2006-05-31 |
BRPI0405415A (pt) | 2005-08-30 |
EP1544000B1 (en) | 2009-10-28 |
JP4723855B2 (ja) | 2011-07-13 |
EP1544000A2 (en) | 2005-06-22 |
US20050133141A1 (en) | 2005-06-23 |
DE602004023808D1 (de) | 2009-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4723855B2 (ja) | ネット−グロス比の低いオフロード走行用タイヤ | |
JP4246381B2 (ja) | 産業用空気タイヤ | |
US5464050A (en) | Non-directional pneumatic tire for use on agricultural tractors and other like vehicles | |
EP0640498B1 (en) | Tread for pneumatic tire and tire comprising such a tread | |
US5361816A (en) | Tread for pneumatic tire and tire comprising such a tread | |
JP5843418B2 (ja) | オフロード用タイヤ | |
US6263933B1 (en) | Industrial service agricultural tire | |
US6209602B1 (en) | Industrial service agricultural tire | |
AU714844B2 (en) | A pneumatic agricultural tire | |
CA2551748A1 (en) | Radial farm tire for high clearance sprayers | |
EP0795427A1 (en) | A pneumatic agricultural tire | |
US6062282A (en) | Asymmetric directional pneumatic agricultural tire | |
US6450221B1 (en) | Non-directional farm tire | |
EP0958151B1 (en) | Industrial service agricultural tire | |
EP1222077B1 (en) | An all-terrain vehicle tire | |
EP0921955B1 (en) | Industrial service agricultural tire | |
US6382284B1 (en) | Farm tractor having asymmetric directional drive axle tires | |
US6435237B1 (en) | Pneumatic tire having generally rounded footprint shape | |
EP1064158B1 (en) | Non-directional farm tire | |
MXPA99007089A (en) | Industrial service agricultural tire | |
WO1998049021A1 (en) | Asymmetric directional pneumatic agricultural tire |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071129 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100707 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100714 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101014 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101117 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110208 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110309 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110408 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140415 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |