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Class 152/543 - Chafer or sealing strips


Subclass of Class 152 - Resilient tires and wheels
Definition: Subject matter wherein an annular elastomeric strip that
No. of patents: 274
Last issue date: 10/18/2011


1              
NumberTitleIssue Date
8037912Tire with low zone comprising a concentration of cords
A tire comprising at least one reinforcement structure of the carcass type anchored on either side of the tire in a bead, the base of which bead is intended to be mounted on a rim seat, the reinforcement structure extending circumferentially from the bead towards th...
10/18/2011
7819157Tire bead structure
A tire comprising sidewalls joining a crown part to beads that are intended to come into contact with a mounting rim, these sidewalls comprising a carcass reinforcement anchored in each bead to at least one bead wire and having an end in each bead, the bead wire hav...
10/26/2010
7441577Locked bead pneumatic tire with wrap-around toeguard
A pneumatic tire 10 has a carcass ply 12 or plies 12, 14 with a locked tie-in construction and a wrap-around toeguard 18. Each wrap-around toeguard 18 is a non cord reinforced elastomeric unitary strip wound 360 degree in a singula...
10/28/2008
7406992Tire with low zone comprising a concentration of cords
A tire comprising at least one reinforcement structure of the carcass type anchored on either side of the tire in a bead, the base of which bead is intended to be mounted on a rim seat, the reinforcement structure extending circumferentially from the bead towards th...
08/05/2008
7387146Heavy duty tire
A heavy duty tire including bead portions each with a bead core, and a carcass ply containing a main portion extending between bead portions and a pair of edge portions wound around the bead cores, the wound edge portion including a turnback part extending axially i...
06/17/2008
7347243Pneumatic tires with carcass cord turnup bending portion
A pneumatic tire comprising a radial carcass (5) of at least one carcass ply including a main body portion (3a) and a turnup portion (3b), and a reinforcing member (7) including at least two reinforcing layers. The at least ...
03/25/2008
7320350Sidewall reinforcing layer for pneumatic tires
A pneumatic tire may include a floating reinforcing layer disposed between a body ply and the sidewall of the tire. The reinforcing layer may extend from a point beneath the rim flange of the wheel to a point just above or below the maximum section width of the tire...
01/22/2008
7281558Run-flat tire with variable rigidity sidewalls
A tire includes at least one sidewall support exhibiting a substantially progressive increase in rigidity as the tire sags during depressurization. The support, which is disposed in the substantially median portion of the tire's sidewalls, includes a circumferential...
10/16/2007
7231951Tire with chafer
The present invention relates to a pneumatic tire having a pair of spaced apart bead components, a connecting carcass between said bead components, and a rubber chafer positioned around at least a portion of each of said bead components and intended for contacting a...
06/19/2007
7216678Self-curling sleeve
A substrate including a plurality of monofilaments, or a combination of monofilaments and multi-filament yarns oriented in perpendicular directions, has a tendency to curl around a central space. When all monofilaments are used, the monofilaments along one direction...
05/15/2007
7210512Tire with non-linear anchoring of the reinforcement structure
A tire includes a carcass-type reinforcement structure anchored on either side of the tire in a bead. Each of the beads includes an anchoring zone having a plurality of circumferential cord windings cooperating with the adjacent portion of the reinforcement structur...
05/01/2007
7188655Pneumatic tire
A pneumatic tire including a radial carcass (5) of at least one carcass ply including a main body portion (3a) and a turnup portion (3b), and a reinforcing member (7) including at least two reinforcing layers. The at least t...
03/13/2007
7172002Pneumatic tire with specified inner liner
A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a bead core disposed in each bead portion, a carcass comprising a ply of carcass cords extending between the bead portions through the tread portion and sidewall portio...
02/06/2007
7172000Crown reinforcement with shoulder ply
A tire intended to be fitted on a vehicle bearing a heavy load, such as a lorry, construction vehicle and/or aircraft, which tire comprises a carcass reinforcement radially surmounted by a crown reinforcement and a tread. The crown reinforcement is composed of at le...
02/06/2007
7165590Heavy duty pneumatic radial tire with carcass ply winding-up portion
A heavy duty pneumatic radial tire includes a carcass ply, in which a ply folding portion folding a bead core is successively disposed in a ply body. The ply folding portion includes a main portion folded along the bead core, and a winding-up portion extending conti...
01/23/2007
7152646Heavy duty tire
The present invention relates to a heavy duty tire comprising a carcass comprising a carcass ply of cords extending between bead portions and turned up around a bead core in each bead portion from the inside to outside of the tire so as to form a pair of turnup port...
12/26/2006
7150301Motor vehicle tire with low rolling resistance
A tire for a motor vehicle includes at least one carcass ply, a belt structure radially external to the at least one carcass ply, a tread band radially external to the belt structure, a pair of sidewalls axially-external to the at least one carcass ply, and a pair o...
12/19/2006
7137425High-performance, low profile tire for four-wheeled passenger car and method of mounting the tire
A high-performance, low-profile tire for four-wheeled passenger car comprises a carcass comprised of at least two carcass cord plies each extending between a pair of bead cores and wound around the respective bead core from an inside of the tire toward an outside th...
11/21/2006
7096908Self-supporting tyre for a vehicle wheel, and method of making the tyre
A self-supporting tyre for a vehicle wheel includes a carcass structure, a belt structure, a tread band, a pair of sidewalls, and at least one elastic stiffening insert. The carcass structure includes at least one carcass ply provided with end flaps engaged with res...
08/29/2006
7096909Aircraft tire with improved bead structure
A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The impro...
08/29/2006
7096910Tire for a vehicle wheel
A tyre for a vehicle wheel includes a carcass structure, a belt structure, a tread band, and sidewalls. The carcass structure includes at least one first and second carcass ply and a pair of annular reinforcing structures. The carcass plies are formed of strip secti...
08/29/2006
7093635Aircraft tire with improved bead structure
A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The impro...
08/22/2006
7093637Radial tire sidewall reinforcement
Radial tire including a crown, two beads extended by sidewalls including a radial carcass reinforcement, the carcass reinforcement extending into the crown and anchored in each bead to at least one element that is inextensible in the circumferential direction, the t...
08/22/2006
7086439Pneumatic tire and a process for mounting the tire onto vehicle
A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a carcass, a belt, and a reinforcing member arranged in a tire zone including at least the sidewall portion, wherein a shearing rigidity in the circumferential directio...
08/08/2006
7073871Three piece automobile wheel
The three piece automobile wheel is provided with an inner rim, an outer rim, and a center disc. The center disc is attached to a flange section of the inner rim and outer rim. A trough is established in the inner rim between the flange section and rim flange. The o...
07/11/2006
7059373Tire with additional ring and bead having a seat inclined towards the outside
The invention concerns a tire comprising at least a first and a second bead radially extending to at least a first and a second sidewall, respectively, and the sidewalls being joined to a tread; said first bead having a seat the generatrix of which has its axially i...
06/13/2006
7040368Heavy duty tire
A heavy duty tire comprises a carcass ply turned up around a bead core in each bead portion to form a pair of turnup portions and a main portion, and a bead reinforcing layer disposed in the bead portion and comprising an axially outer part and an axially inner part...
05/09/2006
7040369Pneumatic radial tire
The present invention provides a pneumatic radial tire, in which rolling resistance is reduced and durability is improved without losing toe-chip resistance when assembling the rim. More specifically, the present invention relates to a pneumatic radial tire having a...
05/09/2006
7025103Tire for a vehicle wheel having an antiabrasive band
An antiabrasive band includes a vulcanized elastomeric compound including at least one natural or synthetic rubber. A value of a loss factor of the compound at 70° C. is less than or equal to 0.130. A value of a storage modulus of the compound at 70° C. is greater...
04/11/2006
7011127Tire for heavy load use
A tire for heavy load use includes a carcass ply made of steel cords including ply turn-up portions that are turned up around bead cores from inside to outside in a tire axial direction. Each ply turn-up portion includes a turn-up sub-portion that is first turned up...
03/14/2006
6986375Heavy duty radial tire
The invention relates to the heavy duty radial tire with a bead-wind structure. And carcass cords of the carcass extend while inclining to one side in the tire and the other-side inclined region that extends while inclining to the other side with a lowermost positio...
01/17/2006
6973950Tire with low zone comprising a concentration of cords
A tire comprising at least one reinforcement structure of the carcass type anchored on either side of the tire in a bead, the base of which bead is intended to be mounted on a rim seat, the reinforcement structure extending circumferentially from the bead towards th...
12/13/2005
6972061Compound apex for vehicle tire
A pneumatic radial ply tire (500) comprises a tread (510), a belt structure (512), and a carcass (514). The carcass (514) has a radial ply (518) and two bead sections (530A, 530B). Each bead section (530...
12/06/2005
6951234Aircraft tire having an improved bead
An aircraft tire, the inflation pressure of which is greater than 12 bar, comprises a crown, two sidewalls and two beads, a carcass reinforcement anchored in the two beads and a crown reinforcement. The carcass reinforcement comprises at least two circumferential al...
10/04/2005
6935394Tire bead reinforcement comprising discontinuous reinforcing elements
A tire for vehicles carrying heavy loads, comprising in at least one bead an additional reinforcement composed of a plurality of discontinuous reinforcing elements, these discontinuous reinforcing elements being orientated essentially circumferentially to form a plu...
08/30/2005
6923234Tire with a reinforced bead
Tire including at least one carcass reinforcement of at least one ply anchored in each bead B to at least one bead wire, each bead being reinforced by at least two reinforcement plies formed of reinforcing elements inclined relative to the circumferential direction ...
08/02/2005
6913051Tire with dual anchorage carcass ply
Tire, comprising at least one carcass-type reinforcement structure extending circumferentially from the bead to the sidewall and a crown reinforcement, each of the beads further comprising a main anchoring zone for supporting the reinforcement structure, the tire co...
07/05/2005
6910513Reduced mass radial tire bead
A tire P, which is intended to be mounted on a rim, the seats of which form an angle with the axis of rotation of between 0° and 6°, and comprises a radial carcass reinforcement (1) anchored within each bead B to a bead wire (2) so forming an upturn ...
06/28/2005
6899154Carcass structure for a tire and tire provided with the carcass structure
A tire carcass structure includes at least one carcass ply and a pair of annular reinforcing structures. The at least one carcass ply includes a first and second series of strip segments. Each strip segment extends around a cross-section profile of the carcass struc...
05/31/2005
6896021Tire bead geometry
A pneumatic tire has a carcass structure extending through a pair of opposing bead portions and an inner liner located inward of the carcass structure, each bead portion comprising a bead core about which is wrapped the carcass structure and a toeguard. Each bead po...
05/24/2005
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