DK3027430T3 - Dæk med forbedret vejgreb - Google Patents

Dæk med forbedret vejgreb Download PDF

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Publication number
DK3027430T3
DK3027430T3 DK14777879.9T DK14777879T DK3027430T3 DK 3027430 T3 DK3027430 T3 DK 3027430T3 DK 14777879 T DK14777879 T DK 14777879T DK 3027430 T3 DK3027430 T3 DK 3027430T3
Authority
DK
Denmark
Prior art keywords
rib
shaped profile
tire
front wall
height
Prior art date
Application number
DK14777879.9T
Other languages
English (en)
Inventor
Piero Mancinelli
Massimo Limiti
Original Assignee
Trelleborg Wheel Systems S P A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Trelleborg Wheel Systems S P A filed Critical Trelleborg Wheel Systems S P A
Application granted granted Critical
Publication of DK3027430T3 publication Critical patent/DK3027430T3/da

Links

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
    • B60C11/11—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
    • B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
    • B60C11/0316—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation further characterised by the groove cross-section
    • 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
    • B60C11/0332—Tread patterns characterised by special properties of the tread pattern by the footprint-ground contacting area of the tyre tread
    • 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
    • B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
    • B60C2011/0313—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation directional type
    • 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
    • B60C2011/0334—Stiffness
    • 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
    • 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
    • B60C2200/00—Tyres specially adapted for particular applications
    • B60C2200/08—Tyres specially adapted for particular applications for agricultural vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Claims (9)

1. Landbrugs- eller skovbrugsdæk (10) omfattende et gevind (11) forsynet med en basisflade (14) og med en flerhed af ribber (12), hvor hver ribbe (12) er forsynet med en forvæg (13) og en bagvæg (25), hvor, på forvæggen af ribben (12), under en øverste del (13') af forvæggen, en formet profil (15) er til stede, med en base i delen af gevindet (11) omfattet mellem forvæggen (13) af ribben (12) og den tilstødende ribbe, højde lig med en del af den overordnede højde af forvæggen (13) af ribben (12) og en længde, der strækker sig i den tværgående retning i forhold til højden af ribben (12), og hvor den formede profil (15) ikke er til stede på bagvæggen (25) af ribben (12), hvor den formede profil (15) har et afsnit, der definerer mindst en flad overflade (17) af den formede profil (15), hvor den flade overflade er forbundet med den øverste del (13') af forvæggen (13) af ribben (12) ved hjælp afen forbindelsesflade (18), og hvor den formede profil (15) yderligere omfatter mindst en skarp kant (19) og en forvæg (23), der er forbundet til basisfladen (14) af gevindet (11) ved hjælp afen anden forbindelsesflade (21), kendetegnet ved at den flade overflade er parallel eller hældende med en vinkel α op til 20° i forhold til overfladen af hovedet (16) af ribben.
2. Dæk (10) ifølge krav 1, kendetegnet ved at den øverste del (13') af forvæggen (13) af ribben (12) er hældende med en vinkel β omfattet mellem 10° og 30° i forhold til den radiale retning.
3. Dæk (10) ifølge et hvilket som helst af de foregående krav, kendetegnet ved at den flade overflade (17) af den formede profil (15) er beliggende ved en højde omfattet mellem 1 mm og 9/10 af den overordnede højde af ribben (12).
4. Dæk (10) ifølge krav 3, kendetegnet ved at den flade overflade (17) af den formede profil (15) er beliggende ved en højde omfattet mellem 1/4 og 3/4 af den overordnede højde af ribben (12).
5. Dæk (10) ifølge et hvilket som helst af de foregående krav, kendetegnet ved at bredden af den formede profil (15) er omfattet mellem 1 mm og 9/10 af afstanden mellem forvæggen af ribben (12) og bagvæggen af den tilstødende ribbe (12).
6. Dæk (10) ifølge et hvilket som helst af de foregående krav, kendetegnet ved at bredden af den formede profil (15) er omfattet mellem 1/2 og 1/8 af bredden af hovedet (16) af ribben (12).
7. Dæk (10) ifølge krav 1, kendetegnet ved at den flade overflade (17) af den formede profil (15) er større i korrespondance af den centrale del af ribben (12).
8. Dæk (10) ifølge et hvilket som helst af kravene 1-7, kendetegnet ved at den formede profil (15) har et afsnit med trin, dvs. definerer en flerhed af flade overflader af den formede profil (15), en tilsvarende flerhed af skarpe kanter og forvægge, hvor trinnene har en højde og bredde lig med eller forskellig fra hinanden.
9. Dæk (10) ifølge et hvilket som helst af de foregående krav, kendetegnet ved at overfladen af den formede profil (15) har en anden farve end resten af dækket.
DK14777879.9T 2013-07-30 2014-07-30 Dæk med forbedret vejgreb DK3027430T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000447A ITRM20130447A1 (it) 2013-07-30 2013-07-30 Pneumatico con migliorate capacita' di trazione.
PCT/IT2014/000200 WO2015015525A1 (en) 2013-07-30 2014-07-30 Tire with improved traction

Publications (1)

Publication Number Publication Date
DK3027430T3 true DK3027430T3 (da) 2017-09-25

Family

ID=49263356

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14777879.9T DK3027430T3 (da) 2013-07-30 2014-07-30 Dæk med forbedret vejgreb

Country Status (11)

Country Link
US (2) US10377182B2 (da)
EP (1) EP3027430B8 (da)
CN (1) CN105579253B (da)
DK (1) DK3027430T3 (da)
ES (1) ES2640821T3 (da)
HU (1) HUE033787T2 (da)
IT (1) ITRM20130447A1 (da)
PL (1) PL3027430T3 (da)
PT (1) PT3027430T (da)
RU (1) RU2653925C2 (da)
WO (1) WO2015015525A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201401352D0 (en) * 2014-01-27 2014-03-12 Pre Chasm Res Ltd Tyre tread depth and tyre condition determination
ITUB20155089A1 (it) * 2015-10-29 2017-04-29 Bridgestone Corp Pneumatico agricolo
FR3043592A1 (fr) * 2015-11-16 2017-05-19 Michelin & Cie Pneumatique comportant un bloc avec une paroi laterale inclinee
FR3060456A1 (fr) * 2016-12-20 2018-06-22 Compagnie Generale Des Etablissements Michelin Bande de roulement de pneumatique pour vehicule agricole
JP6891556B2 (ja) * 2017-03-14 2021-06-18 住友ゴム工業株式会社 タイヤ
CN107084698B (zh) * 2017-04-26 2020-03-31 中车唐山机车车辆有限公司 轨道车辆车轮检测系统及检测方法
FR3067653A1 (fr) * 2017-06-14 2018-12-21 Compagnie Generale Des Etablissements Michelin Pneu pour vehicule agricole
US11572115B2 (en) 2019-07-17 2023-02-07 Srj, Inc. Tread pattern
RU2721819C1 (ru) * 2019-09-27 2020-05-22 Алексей Маратович Гарагашьян Шина для внедорожных транспортных средств со снятием концентрации напряжений под основанием протектора
DE202020100216U1 (de) 2019-11-08 2020-07-17 Apollo Tyres Global R&D B.V. Reifen für landwirtschaftliche Maschine
USD967002S1 (en) 2020-06-18 2022-10-18 Nokian Heavy Tyres Ltd Tire
CA214298S (en) 2020-06-18 2022-11-08 Nokian Heavy Tyres Ltd Tire
USD967001S1 (en) 2020-06-18 2022-10-18 Nokian Heavy Tyres Ltd Tire
EP4082877A1 (en) * 2020-06-18 2022-11-02 Nokian Raskaat Renkaat Oy Pneumatic vehicle tyre for forestry use

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145902U (ja) * 1984-03-09 1985-09-27 株式会社ブリヂストン 段付きラグタイヤ
JPH0521441Y2 (da) * 1986-03-18 1993-06-02
JPH05607A (ja) * 1991-06-25 1993-01-08 Sumitomo Rubber Ind Ltd 空気入りタイヤ
KR100613809B1 (ko) * 2004-06-23 2006-08-21 한국타이어 주식회사 공기입 타이어
JP4371108B2 (ja) * 2005-12-27 2009-11-25 ソニー株式会社 撮像装置および方法、記録媒体、並びにプログラム
JP4864577B2 (ja) * 2006-07-10 2012-02-01 住友ゴム工業株式会社 ラグ付き走行体
JP5435877B2 (ja) * 2008-01-31 2014-03-05 株式会社ブリヂストン 空気入りタイヤ
BR112013015582B1 (pt) * 2010-12-29 2021-05-18 Pirelli Tyre S.P.A. pneumático
JP5675895B2 (ja) * 2013-05-28 2015-02-25 株式会社ブリヂストン 農業車両用空気入りラジアルタイヤ

Also Published As

Publication number Publication date
WO2015015525A1 (en) 2015-02-05
EP3027430A1 (en) 2016-06-08
US10377182B2 (en) 2019-08-13
ITRM20130447A1 (it) 2015-01-31
CN105579253A (zh) 2016-05-11
RU2016105527A3 (da) 2018-03-22
HUE033787T2 (en) 2017-12-28
PL3027430T3 (pl) 2017-12-29
ES2640821T3 (es) 2017-11-06
US20190308464A1 (en) 2019-10-10
US20160193882A1 (en) 2016-07-07
RU2653925C2 (ru) 2018-05-15
RU2016105527A (ru) 2017-08-31
CN105579253B (zh) 2019-01-01
EP3027430B8 (en) 2017-11-22
PT3027430T (pt) 2017-10-02
EP3027430B1 (en) 2017-06-21

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