专利摘要:
A tire and wheel rim assembly in which the rim includes adjacent to the bead seat a circumferentially extending groove and the tire bead has a radially and axially inwardly projecting toe, the tip of which is engaged in the groove whereby the toe is flexible perpendicular to its length to allow tire fitting. However the toe is substantially rigid in the direction of its length, and is provided with an abutment means on the axially inward surface of the bead toe to contact the rim upon rotation of the bead to assist in retaining the bead at its seat.
公开号:SU1075961A3
申请号:SU792793049
申请日:1979-07-27
公开日:1984-02-23
发明作者:Стенли Удолл Вильям;Генри Гаррингтон Вилфред
申请人:Данлоп Лимитед (Фирма);
IPC主号:
专利说明:

2. A wheel according to claim 1, characterized in that in the cross section the protrusion is made in the shape of a cam part.
3.Wheel on PP. 1 and 2, about t l scoring. due to the fact that radically the inner part of the protrusion on the surface of the tire bead has a surface bent in the axial direction.
4.Wheel on PP. 1, 2 and 3, characterized in that the elastomer from which the projection is made has a hardness of more than 50 Shore.
5.Wheel on PP. 1-4, characterized in that the elastome has a hardness of 60-96 ° Shore.
6.Wheel on PP. 1-5, of t licha} osheesh the fact that the protrusion reinforced reinforcing materials.
7.Wheel on PP. 1-6, characterized in that the protrusion is reinforced with a layer of reinforcing fabric located adjacent to its surface.
8.Wheel on PP. 1-7, characterized in that a protrusion is formed axially to the inner edge of the groove.
I
The invention relates to the tire industry, in particular to wheel designs with pneumatic tires.
A car wheel is known to include a tire comprising a tread / sidewalls and two beads, each of which is made with an inextensible bead ring and an elongated toe of elastomer, flexible in a direction perpendicular to its length, and less flexible in the direction of its length, and located axially and radially inside of the bead ring, and a rim comprising an installation stream, landing shelves on each side of the rim for mounting the beads of the tire and a circumferential groove located adjacent to at least one landing shelf on an axially inner side thereof, the sock has a cross section corresponding to said kanavke.i at least a radially inner portion of the sock is placed in the groove Cl.
A disadvantage of the known construction is the insufficiently reliable retention of the beads of the tire, which is in a flat condition, on the shelves of the wheels when the car is turning.
The purpose of the invention is to increase reliability during operation.
The goal is achieved by the fact that the wheel for an automobile includes a tire containing a tread, sidewalls and two beads, each of which is made with an inextensible bead ring and an elongated toe of elastomer having flexibility in the direction / perpendicular to its length axially and radially inside from the side ring, and a rim containing an installation stream, landing shelves on each side of the rim for mounting the tire, and a circumferential groove located near at least one There is no one flange on the axially inner side, with the toe having a cross section corresponding to the said groove and, at least radially to the inner portion of the toe, placed in the groove provided with an elastomer projection on the side of the axially side ring from the axis of rotation of the wheel.
In cross-section, the protrusion may be made in the form of a cam portion.
The radially inner part of the protrusion on the surface of the tire bead has an axially concave surface.
The elastomer from which the projection is made has a hardness of more than 50 ° Shore.
The elastomer has a hardness of 60, 96 according to Shore.
I The protrusion can be reinforced with reinforcing material.
The protrusion is reinforced with a layer of reinforcing tape located adjacent to its surface.
Axially the inner edge of the groove formed a protrusion.
FIG. 1 shows a wheel for a car, cross section; in fig. 2 and 3 - tire bead with rim overhang, cross section.
The wheel of the B1 car includes a tire 1 containing protector 2, sidewalls 3 and two sides 4, each of which is made with an inextensible bead ring 5 and an elongated toe 6 of an elastomer, and the rim 7. The sock 6 is flexible in the direction perpendicular to it length and less flexible
权利要求:
Claims (8)
[1]
1. A WHEEL FOR A CAR, comprising a tire comprising a tread, sidewalls and two sides, each of which is made with an inextensible bead ring and an elongated elastomer toe, flexible in a direction perpendicular to its length and less flexible in its length direction and positioned in the axial and radial directions inside from the bead ring, and the rim containing the mounting stream, landing flanges on each side of the rim, for mounting the bead flanges and a circumferential groove located next to at least one landing flange on the axle flaxly to its inner side, while the toe has a cross section corresponding to the said groove and at least radially the inner portion of the toe is placed in the groove, which is related to the fact that, in order to increase reliability during operation, it equipped with a protrusion of elastomere <2 ra from the side of the axially inner surface of the bead of the tire, located at the level of the side ring from the axis of rotation of the wheel.
Figure 1
SU, 1075961>
[2]
2. Wheel on π. 1, characterized in that in cross section the protrusion is made in the form of a part of the cam.
[3]
3. Wheel according to paragraphs. 1 and 2, characterized in that the radially inner part of the protrusion on the bead surface of the tire has a concave axially concave surface.
[4]
4. Wheel according to claims 1, 2 and 3, characterized in that the elastomer from which the protrusion is made has a hardness of more than 50 ° Shore.
[5]
5. Wheel according to claims 1-4, characterized in that the elastomer * has a hardness of 60-96 ° Shore.
[6]
6. Wheel according to claims 1-5, characterized in that the protrusion is reinforced with reinforcing materials.
[7]
7. Wheel according to claims 1-6, characterized in that the protrusion is reinforced with a layer of reinforcing fabric located next to its surface.
[8]
8. Wheel according to claims 1-7, characterized in that a protrusion is formed axially to the inner edge of the groove.
类似技术:
公开号 | 公开日 | 专利标题
US3915215A|1975-10-28|Pneumatic tire and wheel assembly
RU2131359C1|1999-06-10|Pneumatic tyre, rim and wheel |
SU1075961A3|1984-02-23|Automobile wheel
RU2133676C1|1999-07-27|Pneumatic tyre with improved design beads and connection of pneumatic tyre with rim adapted to tyre
US4157107A|1979-06-05|Run-flat tire having integral internal support means
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US4169496A|1979-10-02|Run-flat tire and wheel arrangement with inverted bead interlock
US4466670A|1984-08-21|Three piece wheel for vehicle tires
IE43927L|1977-01-23|Radial tyre beads.
US5435370A|1995-07-25|Pneumatic tire having discontinuous outer carcass ply
US4305622A|1981-12-15|Wire wheels sealing structure
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US4408647A|1983-10-11|Vehicle wheel
US3025898A|1962-03-20|Safety wheel rim
US20050189056A1|2005-09-01|Wheel and tire assembly having a bead seat angle in the range of 10 degree to 12 degree
US4794970A|1989-01-03|Vehicle wheel
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US4597426A|1986-07-01|Vehicle tire and rim having tire bead rotatable into assembled condition
US4078597A|1978-03-14|Tire and wheel assemblies
CS209416B2|1981-12-31|Wheel rim
CA1231035A|1988-01-05|Wheel and tire assembly for a vehicle
US5082040A|1992-01-21|Vehicle wheel for a pneumatic tire
US2737422A|1956-03-06|Trim and protective member for attachment to an automobile tire and wheel assembly
JPH06328903A|1994-11-29|Packing ring between tire beads
US4165776A|1979-08-28|Vehicle wheels
同族专利:
公开号 | 公开日
AU4921179A|1980-01-31|
CH635538A5|1983-04-15|
AT371769B|1983-07-25|
BE877849A|1979-11-16|
ES251724Y|1981-06-16|
GR69972B|1982-07-22|
LU81538A1|1979-10-31|
ES253446U|1981-02-01|
BR7904810A|1980-04-22|
SE7906408L|1980-01-30|
AR217532A1|1980-03-31|
JPS5522600A|1980-02-18|
AU525383B2|1982-11-04|
DE2930835C2|1991-02-28|
DK318479A|1980-01-30|
CA1118331A|1982-02-16|
SE439903B|1985-07-08|
ES251724U|1980-10-01|
FI792292A|1980-01-30|
FR2433425B1|1983-04-22|
ZA793484B|1980-08-27|
FR2433425A1|1980-03-14|
NL7905591A|1980-01-31|
US4260006A|1981-04-07|
DE2930835A1|1980-02-14|
ES253446Y|1981-11-01|
JPH0127885B2|1989-05-31|
ATA502979A|1982-12-15|
NZ190987A|1982-08-17|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

FR2257442B1|1973-07-30|1976-11-12|Michelin & Cie|
DE2361975A1|1973-12-13|1975-06-19|Continental Gummi Werke Ag|Wheel rim with grooves to receive beadings - has tyre with shaped beadings to permit easy sliding onto rim|
GB1563095A|1975-09-24|1980-03-19|Dunlop Ltd|Tyre and rim assemblies|
US4148348A|1976-06-04|1979-04-10|Dunlop Limited|Tire and wheel rim assemblies|
GB1584553A|1976-06-04|1981-02-11|Dunlop Ltd|Tyre and wheel rim assemblies|
GB1587902A|1976-09-24|1981-04-15|Dunlop Ltd|Tyre and wheel assemblies|FI82217C|1982-04-21|1991-02-11|Dunlop Ltd|KOMBINATION AV PNEUMATISKT DAECK OCH HJULFAELG.|
DE3244046A1|1982-11-27|1984-05-30|Continental Gummi-Werke Ag, 3000 Hannover|VEHICLE WHEEL|
DE3321981A1|1983-06-18|1984-12-20|Uniroyal Englebert Reifen GmbH, 5100 Aachen|Safety wheel for a vehicle with pneumatic tyres|
DE3321978C2|1983-06-18|1991-11-21|Uniroyal Englebert Reifen Gmbh, 5100 Aachen, De|
GB8516520D0|1985-06-29|1985-07-31|Sp Tyres Uk Ltd|Vehicle wheel|
JPS62128807A|1985-11-30|1987-06-11|Sumitomo Rubber Ind Ltd|Builtup body of run-flat tire for atv and rim|
EP0334955B1|1986-05-15|1992-12-23|Sumitomo Rubber Industries Limited|Wheel rim and assembly of wheel rim and tire|
GB8617729D0|1986-07-19|1986-08-28|Sp Tyres Uk Ltd|Vehicle wheels|
JPH0712762B2|1988-11-30|1995-02-15|住友ゴム工業株式会社|Tire and rim assembly|
JP3213100B2|1992-03-11|2001-09-25|株式会社ブリヂストン|Pneumatic tires with excellent wheel uniformity|
US5443105A|1993-03-17|1995-08-22|Bridgestone Corporation|Pneumatic radial tire with bead toe reinforcing rubber stock|
JPH09207526A|1995-10-23|1997-08-12|Sumitomo Rubber Ind Ltd|Air-filled tire|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
GB7831656|1978-07-29|
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