RU2001101240A - REINFORCED BOARD OF RADIAL TIRES - Google Patents

REINFORCED BOARD OF RADIAL TIRES

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Publication number
RU2001101240A
RU2001101240A RU2001101240/28A RU2001101240A RU2001101240A RU 2001101240 A RU2001101240 A RU 2001101240A RU 2001101240/28 A RU2001101240/28 A RU 2001101240/28A RU 2001101240 A RU2001101240 A RU 2001101240A RU 2001101240 A RU2001101240 A RU 2001101240A
Authority
RU
Russia
Prior art keywords
reinforcement
layer
reinforcing
distance
core
Prior art date
Application number
RU2001101240/28A
Other languages
Russian (ru)
Other versions
RU2223872C2 (en
Inventor
Патрик Корси
Original Assignee
Компани Женераль Дез Этаблиссман Мишлен-Мишлен э Ко
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
Priority claimed from FR9807146A external-priority patent/FR2779387B1/en
Application filed by Компани Женераль Дез Этаблиссман Мишлен-Мишлен э Ко filed Critical Компани Женераль Дез Этаблиссман Мишлен-Мишлен э Ко
Publication of RU2001101240A publication Critical patent/RU2001101240A/en
Application granted granted Critical
Publication of RU2223872C2 publication Critical patent/RU2223872C2/en

Links

Claims (5)

1. Шина для большегрузного транспорта, содержащая борта, монтируемые на плоские седла ободов или с наклоном 5o, содержащая, по меньшей мере, одну каркасную арматуру (1), состоящую, по меньшей мере, из одного слоя нерастяжимых усилительных элементов и закрепленную в каждом борту В на сердечнике (2), образуя загиб (10), конец которого расположен на радиальном расстоянии НRNC от основания борта, при этом каждый борт В усилен, по меньшей мере, двумя дополнительными усилительными арматурами, по меньшей мере, первая из которых состоит, по меньшей мере, из одного слоя (8) радиальных усилительных элементов, и, по меньшей мере, вторая из которых состоит, по меньшей мере, из одного слоя (6) нерастяжимых элементов, образующих с круговым направлением угол α, находящийся в пределах 0o≤α≤45o, отличающаяся тем, что в меридиональном сечении первая усилительная арматура (8) состоит из радиальных усилительных текстильных элементов, не заведена вокруг сердечника (2) крепления каркасной арматуры (1) и аксиально установлена с внешней стороны второй арматуры (6), при этом внутренний конец первой арматуры (8) расположен радиально между двумя прямыми D и D', параллельными оси вращения и проходящими через точки крепежного сердечника (2) соответственно наиболее и наименее удаленными от оси вращения, внешний конец расположен радиально на расстоянии Нle от основания борта, составляющем от 80 до 120% расстояния НRNC, вторая арматура (6), не заведенная вокруг крепежного сердечника (2), имеет один внутренний конец, расположенный радиально между прямой, параллельной оси вращения и проходящей через центр тяжести поперечного сечения сердечника (2), и основанием D борта, и один внешний конец, расположенный радиально на расстоянии НR от основания, составляющем от 60 до 75% расстояния НRNC.1. Tire for heavy vehicles, containing beads mounted on flat saddles of rims or with an inclination of 5 o , containing at least one carcass reinforcement (1), consisting of at least one layer of inextensible reinforcing elements and fixed in each board B on the core (2), forming a bend (10), the end of which is located at a radial distance H RNC from the base of the side, with each side B reinforced by at least two additional reinforcing fittings, at least the first of which consists at least from one layer (8) of radial reinforcing elements, and at least the second of which consists of at least one layer (6) of inextensible elements forming a circular angle α in the range 0 o ≤α≤45 o characterized in that in the meridional section the first reinforcing reinforcement (8) consists of radial reinforcing textile elements, is not wound around the core (2) of the fastening of the frame reinforcement (1) and axially mounted on the outside of the second reinforcement (6), while the inner end first fittings (8) rasp laid radially between two straight lines D and D 'parallel to the axis of rotation and passing through the points of the mounting core (2) respectively the most and least distant from the axis of rotation, the outer end is radially at a distance of H le from the base of the bead, comprising from 80 to 120% of the distance H RNC , the second reinforcement (6), not wound around the mounting core (2), has one inner end located radially between a straight line parallel to the axis of rotation and passing through the center of gravity of the cross section of the core (2), and the base D side a, and one external end located radially at a distance of H R from the base, comprising from 60 to 75% of the distance H RNC . 2. Шина по п. 1, отличающаяся тем, что первая арматура из радиальных усилительных элементов содержит только один слой (8) текстильных крученых нитей, выполненных из алифатического полиамида и состоящих из двух крученых волокон, при усилии кручения 250/250 т/м. 2. The tire according to claim 1, characterized in that the first reinforcement of radial reinforcing elements contains only one layer (8) of textile twisted yarns made of aliphatic polyamide and consisting of two twisted fibers, with a torsion force of 250/250 t / m. 3. Шина по любому из пп. 1 и 2, отличающаяся тем, что первая усилительная арматура (8) аксиально отделена от второй арматуры (6) профилем (7) из резиновой смеси толщиной e1, по меньшей мере, равной 2 мм.3. The tire according to any one of paragraphs. 1 and 2, characterized in that the first reinforcing reinforcement (8) is axially separated from the second reinforcement (6) by a profile (7) of a rubber composition with a thickness e 1 of at least 2 mm. 4. Шина по любому из пп. 1-3, отличающаяся тем, что вторая дополнительная усилительная арматура борта содержит только один слой (6) металлических крученых нитей, параллельных между собой в слое и образующих с круговым направлением угол, находящийся в пределах от 5 до 30o.4. The tire according to any one of paragraphs. 1-3, characterized in that the second additional reinforcing reinforcement of the side contains only one layer (6) of metal twisted yarns parallel to each other in the layer and forming an angle with a circular direction, ranging from 5 to 30 o . 5. Шина по любому из пп. 1-3, отличающаяся тем, что вторая арматура (6) аксиально отделена от загиба (10) каркасной арматуры (1) вторым профилем (5) из резиновой смеси толщиной е0, максимально равной 3 мм.5. The tire according to any one of paragraphs. 1-3, characterized in that the second reinforcement (6) is axially separated from the bend (10) of the frame reinforcement (1) by a second profile (5) from a rubber mixture with a thickness of e 0 of a maximum of 3 mm.
RU2001101240A 1998-06-05 1999-05-25 Reinforced bead of radial-ply tyre RU2223872C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9807146A FR2779387B1 (en) 1998-06-05 1998-06-05 REINFORCED RADIAL TIRE SADDLE
FR9807146 1998-06-05

Publications (2)

Publication Number Publication Date
RU2001101240A true RU2001101240A (en) 2003-02-20
RU2223872C2 RU2223872C2 (en) 2004-02-20

Family

ID=9527103

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001101240A RU2223872C2 (en) 1998-06-05 1999-05-25 Reinforced bead of radial-ply tyre

Country Status (13)

Country Link
US (1) US6491078B2 (en)
EP (1) EP1084047B1 (en)
JP (1) JP4357746B2 (en)
KR (1) KR100697970B1 (en)
CN (1) CN1159169C (en)
BR (1) BR9910922A (en)
CA (1) CA2334098A1 (en)
DE (1) DE69905037T2 (en)
ES (1) ES2190218T3 (en)
FR (1) FR2779387B1 (en)
HU (1) HU223151B1 (en)
RU (1) RU2223872C2 (en)
WO (1) WO1999064259A1 (en)

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FR2840562B1 (en) * 2002-06-10 2004-07-23 Michelin Soc Tech TIRE BUCKLE FRAME INCLUDING DISCONTINUOUS REINFORCEMENTS
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FR2885845B1 (en) * 2005-05-18 2007-07-06 Michelin Soc Tech PNEUMATIC FOR HEAVY EQUIPMENT
JP4724103B2 (en) * 2006-12-08 2011-07-13 株式会社ブリヂストン Heavy duty pneumatic radial tire
FR2948605B1 (en) * 2009-07-30 2011-08-12 Michelin Soc Tech PNEUMATIC VEHICLE FOR HEAVY WEIGHT HAVING REINFORCED BOURRELET.
FR2952589B1 (en) * 2009-11-13 2011-11-11 Michelin Soc Tech TIRE BOURRELET FOR VEHICLE SMALL HEAVY WEIGHT.
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FR2969035B1 (en) * 2010-12-21 2014-08-29 Michelin Soc Tech TIRE WITH CARCASE FRAME REINFORCED BY A LAYER OF REINFORCING ELEMENTS IN THE BOURRELET AREA
FR2969037B1 (en) * 2010-12-21 2014-08-29 Michelin Soc Tech TIRE WITH CARCASE FRAME REINFORCED BY A LAYER OF REINFORCING ELEMENTS IN THE BOURRELET AREA
FR2976220B1 (en) * 2011-06-07 2013-06-28 Michelin Soc Tech PNEUMATIC BOURRELET FOR HEAVY VEHICLE TYPE GENIE CIVIL
FR2999475B1 (en) * 2012-12-14 2016-12-30 Michelin & Cie PNEUMATIC BOURRELET FOR HEAVY VEHICLE
CN103009932B (en) * 2012-12-18 2015-11-18 中橡集团曙光橡胶工业研究设计院 The meridian aviation tyre that interfacial sheat stress improves bead durability can be reduced
JP5858069B2 (en) 2014-03-06 2016-02-10 横浜ゴム株式会社 Pneumatic tire
FR3052105B1 (en) 2016-06-06 2018-06-15 Compagnie Generale Des Etablissements Michelin PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE
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FR3053929B1 (en) 2016-07-13 2018-07-13 Compagnie Generale Des Etablissements Michelin PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE
FR3053931B1 (en) 2016-07-13 2018-07-13 Compagnie Generale Des Etablissements Michelin PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE
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FR3068301A1 (en) 2017-07-03 2019-01-04 Compagnie Generale Des Etablissements Michelin PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE
FR3069191A1 (en) 2017-07-18 2019-01-25 Compagnie Generale Des Etablissements Michelin PNEUMATIC WITH BOURRELET'S ZONE IS ALLEGEE
FR3069193A1 (en) 2017-07-19 2019-01-25 Compagnie Generale Des Etablissements Michelin PNEUMATIC ALLEGE
WO2019048760A1 (en) 2017-09-06 2019-03-14 Compagnie Generale Des Etablissements Michelin Lightweight tyre
WO2019048762A1 (en) 2017-09-06 2019-03-14 Compagnie Generale Des Etablissements Michelin Lightweight tyre
WO2019058075A1 (en) 2017-09-25 2019-03-28 Compagnie Generale Des Etablissements Michelin Lightweight tyre
WO2019058076A1 (en) 2017-09-25 2019-03-28 Compagnie Generale Des Etablissements Michelin Lightweight tyre
WO2019063919A1 (en) 2017-09-27 2019-04-04 Compagnie Generale Des Etablissements Michelin Lightweight tyre
WO2019063918A1 (en) 2017-09-27 2019-04-04 Compagnie Generale Des Etablissements Michelin Lightweight tyre
WO2019077273A1 (en) 2017-10-18 2019-04-25 Compagnie Generale Des Etablissements Michelin Tyre having a reduced-weight bead region
WO2019106248A1 (en) 2017-12-01 2019-06-06 Compagnie Generale Des Etablissements Michelin Tyre having a reduced-weight bead region
FR3083743B1 (en) 2018-07-11 2020-07-17 Compagnie Generale Des Etablissements Michelin TIRE COMPRISING REINFORCED SIDES
FR3083742B1 (en) 2018-07-11 2020-07-17 Compagnie Generale Des Etablissements Michelin TIRE COMPRISING REINFORCED SIDES
WO2020016503A1 (en) 2018-07-17 2020-01-23 Compagnie Generale Des Etablissements Michelin Tyre having a reduced weight bead region
FR3086205B1 (en) 2018-09-25 2020-08-28 Michelin & Cie PNEUMATIC OF WHICH THE BOURRELET ZONE IS LIGHTENED
FR3087155B1 (en) 2018-10-10 2020-09-11 Michelin & Cie PNEUMATIC OF WHICH THE BOURRELET ZONE IS LIGHTENED
FR3088247B3 (en) 2018-11-08 2021-01-01 Michelin & Cie PNEUMATIC OF WHICH THE BOURRELET AREA IS LIGHTENED
FR3088254A3 (en) 2018-11-09 2020-05-15 Michelin & Cie TIRES WITH LIGHT BOURRELET AREA
FR3096931B1 (en) 2019-06-06 2021-05-21 Michelin & Cie PNEUMATIC FEATURING OPTIMIZED SIDES AND A TOP REINFORCEMENT CONSISTING OF TWO WORKING TOP LAYERS AND ONE LAYER OF CIRCUMFERENTIAL REINFORCEMENT ELEMENTS
FR3096932B1 (en) 2019-06-06 2021-05-14 Michelin & Cie PNEUMATIC FEATURING A TOP REINFORCEMENT CONSISTING OF TWO WORKING TOP LAYERS AND OPTIMIZED SIDES
FR3096933B1 (en) 2019-06-06 2021-05-14 Michelin & Cie PNEUMATIC FEATURING OPTIMIZED SIDES AND A TOP REINFORCEMENT CONSISTING OF TWO WORKING TOP LAYERS AND ONE LAYER OF CIRCUMFERENTIAL REINFORCEMENT ELEMENTS
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FR3129324B1 (en) 2021-11-25 2024-04-05 Michelin & Cie Tire with improved rolling resistance performance
FR3129323A1 (en) 2021-11-25 2023-05-26 Compagnie Generale Des Etablissements Michelin Tire with improved rolling resistance performance
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