Tread of pneumatic tire
专利摘要:
1526883 Tyre beads MICHELIN ET CIE (COMPAGNIE DES ETABLISSEMENTS MICHELIN) 28 Jan 1976 [29 Jan 1975] 3340/76 Heading B7C A tyre bead core assembly comprises three annular bead core elements 11-13 at least two of which are formed of wire, and an annular member, e.g. 15; as viewed in radial crosssection through the assembly the elements 11-13 being arranged at the vertices of an imaginary triangle and the annular member having three arms each of which is located between a respective pair of the elements 11- 13. The arms of the annular member may be straight, Fig. 1, or alternatively one or more of the arms may be curved or bent to embrace part of one of the elements 11-13, Figs. 4 and 6. The annular member may be made of metal or metal alloy or of reinforced or non-reinforced plastics or rubber, and may be in the form of a closed ring or a split ring (Fig. 8, not shown). 公开号:SU822748A3 申请号:SU762319101 申请日:1976-01-27 公开日:1981-04-15 发明作者:Лежен Даниель 申请人:Мишлен Э Ко.Компани Женераль Дезэтаблиссеман Мишлен (Фирма); IPC主号:
专利说明:
(54) PNEUMATIC TIRE COVER The invention relates to the tire industry, in particular to the design of the pneumatic tire curler. A pneumatic tire is a well-known tire that contains a bead with reinforcement in the form of three rings, at least two of which are made of a plurality of wires, and are located in section along the apexes of a triangle fixed relative to the axis of the tire tl .. A disadvantage of this tire is the complexity of the c6opKti tire from - due to the difficulty of ensuring the desired position of the rings relative to each other and the components of the bead, as well as the insufficient service life due to the chafing of the yarns at the points of contact of the rings. The purpose of the invention is to facilitate tire manufacture and increase the service life. This goal is achieved by the fact that the bur is provided with an annular element having a star-shaped cross section with rep branches limiting three grooves, in each of which a corresponding ring is set for the branches. In addition, the ring element can be made closed or open. and the walls of the annular element can be made hollow. At least one of the branches of the ring element can be made longer than the others, with the end portion partially covering the corresponding ring. FIG. 1 shows a partial section of a pneumatic tire tire; in fig. 2-5 are embodiments of the reinforcement. A pneumatic tire tire contains a bead 1 with reinforcement in the form of three rings 2-4. Located in a section along the apexes of a triangle fixed relative to the axis of the tire. Rings 3 and 4 are made from a variety of wires. The annular element 5 has a star-shaped cross section with three branches 6-8, delimiting three grooves 9-11, in each of which a corresponding 2.3 or 4 ring is set relative to the branches and the annular element 5 can be made closed (Fig. 2), or open (Fig. 3). FIG. 4 shows an embodiment of an element 5 with hollow
权利要求:
Claims (4) [1] Claim 1. A tire of a pneumatic tire containing a bead with reinforcement in the form of three rings, at least two of which are made of many wires and located in section along the vertices of the triangle, is fixed! relative to the axis of the tire, characterized in that, in order to facilitate the manufacture of the tire and increase the service life, the board is equipped with an annular element having a cross section in the form of a star with three branches limiting three grooves, each of which has a corresponding ring in relation to the branches. [2] 2. Tire pop. 1, characterized in that the annular element is closed. [3] 3. A tire according to π · 1, which is characterized in that the annular element is made open. [4] 4. Tire according to paragraphs. 1-3, characterized in that the wall. the annular element is made hollow. 15 5. Tire according to paragraphs. 1-4, characterized in that at least one of the branches of the annular element is made longer than the others, with a finite section, partially20 but covering the corresponding ring.
类似技术:
公开号 | 公开日 | 专利标题 SU822748A3|1981-04-15|Tread of pneumatic tire SU818471A3|1981-03-30|Tubeless tire of car US5785781A|1998-07-28|Radial tire with axially outer bead tip IE39022L|1974-09-07|Tyres, bead cores KR920000468A|1992-01-29|Manufacturing method of tire of motorcycle and tire manufactured by the method EP0834393A3|1998-12-09|Metal tyre bead and relative manufacturing method GB1466114A|1977-03-02|Pneumatic tyre US4192368A|1980-03-11|Tire core bead for tubeless tires IE45160L|1978-01-08|Bead reinforceing in pneumatic tyres. US3072443A|1963-01-08|Pneumatic tracks US1503883A|1924-08-05|Ring for tire beads FI65036C|1984-03-12|PNEUMATIC DAECK SAMT KOMBINATION AV HJUL OCH DAECK JPS5929503A|1984-02-16|Radial tire excellent in durability FI56793C|1980-04-10|FOETBAETTRADE YTTERDAECK US5837073A|1998-11-17|Tire-rim assembly for heavy vehicles with specified rim flange structure EP0756950A1|1997-02-05|Tyre with reinforced beads US3118482A|1964-01-21|Pneumatic tire for vehicles FI57714C|1980-10-10|FOERBAETTRADE YTTERDAECK US5462104A|1995-10-31|Toroidal carcass for road vehicle tires GB1373359A|1974-11-13|Pneumatic tyres JPH10138718A|1998-05-26|Pneumatic tire US4453583A|1984-06-12|Closed torus tire/rim assembly US5700336A|1997-12-23|Bead core for a pneumatic tire KR100349462B1|2002-08-24|Radial tire and determination method for its carcass profile KR100288052B1|2001-05-02|Tire bead composed of steel wire
同族专利:
公开号 | 公开日 NL162019B|1979-11-15| SE7600873L|1976-07-30| DE2603325C2|1983-03-03| NO760290L|1976-07-30| DD121748A5|1976-08-20| JPS5198804A|1976-08-31| FR2299169B1|1979-08-24| NO140370B|1979-05-14| NL7600565A|1976-08-02| FR2299169A1|1976-08-27| CH598968A5|1978-05-12| DK146847C|1984-07-02| IT1057084B|1982-03-10| ATA63276A|1977-11-15| IL48919A|1977-12-30| AU1060476A|1977-08-04| IL48919D0|1976-03-31| FI57554C|1980-09-10| JPS5513925B2|1980-04-12| FI57554B|1980-05-30| FI760215A|1976-07-30| ZA76505B|1977-01-26| AT344522B|1978-07-25| GB1526883A|1978-10-04| CS194737B2|1979-12-31| US4376458A|1983-03-15| NO140370C|1979-08-22| DK146847B|1984-01-23| CA1040086A|1978-10-10| HU175796B|1980-10-28| BE837928A|1976-07-27| DE2603325A1|1976-08-05| NL162019C|1980-04-15| AR205318A1|1976-04-21| DK37076A|1976-07-30| ES444752A1|1977-05-16| LU74251A1|1976-12-31| BR7600544A|1976-08-31|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US1309308A|1919-07-08|Vehicie-tibe | US1003597A|1910-08-03|1911-09-19|Thomas Gore|Wire rope or cable.| US2136865A|1936-10-22|1938-11-15|Malcolm W Reed|Wire rope| DE1029627B|1954-08-06|1958-05-08|Werner Schaeffer Dipl Ing|Wire rope with an elastic core| FR2082484A5|1970-03-13|1971-12-10|Michelin & Cie| DE2026875C3|1970-06-02|1980-09-18|Hahn & Co Kg, 5992 Nachrodt-Wiblingwerde|Bead core ring for pneumatic tires made of rubber| DE2204746A1|1972-02-01|1973-08-09|Uniroyal Ag|TUBELESS VEHICLE TIRE|US2834134A|1953-12-11|1958-05-13|Lonas S Young|Illuminated display device| US4237954A|1977-05-09|1980-12-09|Compagnie Generale Des Etablissements Michelin|Tire with tubular bead rings| AU1677683A|1982-07-13|1984-01-19|Dunlop Limited|Tubular articles| GB2123360A|1982-07-13|1984-02-01|Dunlop Ltd|Tyre bead reinforcements| GB2135253B|1983-02-17|1987-06-24|Dunlop Ltd|Reinforcing tyre beads| US4557307A|1984-02-27|1985-12-10|The Goodyear Tire & Rubber Company|Pneumatic tire| US4662961A|1984-02-27|1987-05-05|The Goodyear Tire & Rubber Company|Method of making a tire bead core assembly| EP0221195B1|1985-11-05|1990-06-13|Jonny Janus|Vehicle tyre| WO1987002627A1|1985-11-05|1987-05-07|Jonny Janus|Pneumatic tyres for motor vehicles| JPH0741779B2|1988-04-22|1995-05-10|不二精工株式会社|Bead wire| JPH04278811A|1991-03-04|1992-10-05|Fuji Seiko Kk|Bead wire| DE4442068A1|1994-11-25|1996-05-30|Sp Reifenwerke Gmbh|Bead core| KR101896889B1|2012-10-09|2018-10-22|현대모비스 주식회사|In wheel type running gear|
法律状态:
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 FR7502872A|FR2299169B1|1975-01-29|1975-01-29| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|