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Patent Searching and Data


Matches 551 - 600 out of 2,283

Document Document Title
WO/2004/018235A1
A compound solid tire capable of preventing a core tire from being displaced from a cover tire and preventing the side part of the cover tire from opening, comprising the core tire formed of an annular elastic body and the annular cover ...  
WO/2004/011281A1
An inner tube, at least half of the carcass of the inner tube is made of a film, the film can be a plastic film, a rubber film, a synthetic film and so on. The thickness of the film is less than 1 mm.  
WO/2004/000577A1
A wheel assembly (1) for supporting and guiding a rotating milking platform the assembly (1) having a metal hub (2) with sealed bearings (3) and an outermost nylon rim (4) supported by the metal hub (2) and interlocked therewith by a spr...  
WO/2003/106196A1
The invention relates to a method for inserting bodies filled with air or gas into objects which can be filled with gas and air. According to said method, at least one body (3, 5,6) consisting of a material which expands when heated is a...  
WO/2003/093031A1
The invention relates to a wheel (10) with a rim (12) having a tyre (14) mounted on the rim (12) about its periphery, wherein the wheel (10) is adapted for equally efficient use on various surfaces including tar roads, on- and off-road c...  
WO/2003/018332A1
A structural supported tire includes a ground contacting tread portion (105), a reinforced annular band (110) disposed radially inward of the tread portion, and a plurality of web spokes (150) extending transversely across and radially i...  
WO/2002/100660A2
A method and apparatus for improving the rolling efficiency of a wheel (10) includes a circular frame (12) capable of rolling along a rolling surface, a rolling assembly (15) for causing the circular frame (12) to rotate, and a shock abs...  
WO/2002/083435A1
A resilient tire (100) that supports a load without internal air pressure includes a ground contacting tread portion (110) and sidewall portions (150) extending radially inward from said tread portion and anchored in bead portions (160) ...  
WO/2002/074558A1
An assembly of a tire and a rim allowing a stable running over a required distance even if a tire internal pressure is lowered after the tire gets damaged without sacrificing a rolling resistance and a riding comfortableness in normal ru...  
WO/2002/074557A1
The present invention relates to an integrative uncharged tyre, which has a shoe formed with wire. There is a cavity inside the shoe, which is filled with a mixture, mixed powder of rubber with bond. The powder of rubber has a granularit...  
WO/2002/038398A1
A vehicle wheel for preventing defective assembling, slipping, misaligned rim and damages caused by these inconveniences, wherein a rim (8), to mount thereon a tire base (1) provided with a tread rubber layer (4) and a bead core (6)-arra...  
WO/2002/014088A1
A tire, and an apparatus and method for forming a tire. The tire may either be a tubed or tubeless tire, and is filled with a mixtrue of virgin rubber and small rubber pieces. Preferably, a machine (1) grinds the core of used flatproofed...  
WO/2001/085474A1
A tyre (10) is disclosed which has a sleeve (24) bonded to a shell (14) of resiliently flexible sheet material such as spring steel or polycarbonate. The sleeve is of a tyre compound and includes a tread pattern. The radially inner perip...  
WO/2001/053119A1
An elastic element useful for constructing shock-absorbing devices (10), is elongated and continuously curved into an endless double-loop formation including an outer loop merging with an inner loop located within and offset from the pla...  
WO/2001/042033A1
A resilient tire (100) that supports a load without internal air pressure includes a ground contacting tread portion (110) and sidewall portions (150) extending radially inward from said tread portion and anchored in bead portions (160) ...  
WO/2001/014154A1
In a preferred embodiment, the invention is a non-deflatable tire assembly having a hollow toroid-shaped flanged insert, a flexible body molded around the insert to form a tire, and at least one rim (316) onto which is mounted the tire. ...  
WO/2000/076789A1
To secure non-pneumatic tyre (10), radially inner portion (31) thereof is radially contracted onto wheel rim (13). Inner portion (31) may comprise channelled flanges (51-52) on opposed sides of tyre (10). Rings (61) are seated in the cha...  
WO/2000/061655A1
The present invention is directed to a method for producing a cured tire filling composition and the composition resulting from such a method. A mixture of a polyisocyanate having an average functionality of at least 2.3; a high molecula...  
WO/2000/059740A1
The invention concerns a single-piece tube with a thick wall, with substantially circular cross-section, essentially consisting of an elastic material, whereof the diameter of its aperture (2) represents less than 25 % of its external di...  
WO/2000/043224A1
The present invention relates to a tyre and a method of producing a tyre which includes the step of introducing into a tyre casing (10), a resilient matrix (16) which is then positioned between a tube or a retained supply of air at press...  
WO/2000/040427A1
A vehicle tire includes a rubber or elastomer tire body which has a circumferentially extending crown portion and opposite sidewalls joining the crown portion. The sidewalls terminate in circumferentially extending beads adapted to be re...  
WO/2000/037269A1
The invention concerns a flexible non-pneumatic tyre provided with load-bearing capacity by laminated elements (12) capable of withstanding bending moments. The laminated elements (12) comprise a stack of superposed flexible strips (13) ...  
WO/2000/035549A1
The invention relates to a cutting device (10) for producing a composite toy wheel which consists of foam elements (34) having wheel disks (30) glued to their sides. To be able to cut the foam elements such that they are circular and pro...  
WO/2000/030873A1
A tyre core (10; 20; 30) comprises a copolymer of ethene with a vinyl acetate. The core is for location between a wheel rim and a tyre casing. The core may replace a pneumatic tube, or may be provided in conjunction with a pneumatic tube.  
WO/1999/055541A1
Non-pneumatic tyre for industrial and off-the-road use and method for manufacturing it has a unitary tubular structure (1) made out of a casting non-marking elastomer, comprising an inside diameter (2) bonded or not to a vehicle rim (Rr)...  
WO/1999/012728A1
The present invention is directed to a method for producing a cured tire filling composition and the composition resulting from such a method. A mixture of a polyisocyanate having an average functionality of at least 2.3; a high molecula...  
WO/1999/011475A1
The present invention relates to a steel banded solid tire (30, 40) in which a 360° steel band (32) is embedded within the solid tire (30, 40) below the tread compound layer (12). By including such a steel band (32) within the solid tir...  
WO/1998/041411A1
A tire provided with lug segments, which can be fitted to either side, right or left even of the same rim for tire rotation. Each lug segment (21) covers in a V shape a rim (15) from one end to the other in its widthwise direction, and i...  
WO/1998/041682A1
The invention concerns a hybrid steel cord comprising, in contact with one or several carbon steel wire(s), at least one stainless steel wire with its microstructure containing less than 20 % of martensite ( % in volume). The invention a...  
WO/1998/025773A1
A tire construction capable of suppressing deformation to prevent generation of heat and improve durability. Thus a tire is molded into integral construction to have a multiplicity of lugs (21), a projection (21B) is formed to extend fro...  
WO/1998/025774A1
A tire construction capable of preventing adjacent lug segments from contacting with each other, and improving durability. Thus a projection (21B) is formed to extend from the top (21a) of a lug segment (21) toward a hollow portion (22A)...  
WO/1998/009830A1
A non-pneumatic tire assembly includes a tread, a tire fill medium which may be urethane, and a metal membrane which separates the tread from the tire fill medium. The tread, tire fill medium, and metal membrane are secured to a rim with...  
WO/1998/007586A1
A rubber tread covers an outside of a tire core having a diameter adapted for fitting on a rim of a wheel, and a peripheral groove is formed in the tire core along an outer peripheral top thereof to be expanded at its inner portion near ...  
WO/1998/004423A1
A urethane wheel including a hard urethane hub (85) formed with a rim (90) facing radially outward, and including stand-off ribs (87) spaced equidistant thereabout. The stand-off ribs having centering notches (89) opening radially outwar...  
WO/1997/028013A1
An in-line skate wheel including a hard polyurethane hub (21) having a drop center formed between radially projecting guide flanges (25, 27) formed with axially projecting windows (29, 31) spaced equidistant thereabout in an annular arra...  
WO/1997/018959A1
A cyclically moveable ground-engaging structure such as a tyre. The tyre comprises a resiliently deformable body (11) having a inner surface (15) and two opposed lateral sides (23). A plurality of cavities (11) provided in the body, the ...  
WO/1997/003850A1
Tire has a casing defining a hollow interior, a fill disposed in the interior of the casing, and the fill including at least one layer having an initial diameter substantially the same as the initial diameter of the casing. The fill laye...  
WO/1997/002960A1
A soft terrain vehicle wheel comprises a hub (12) supporting a molded elastomeric tyre (20) consisting of a cylindrical body (22) with a plurality of voids (40) and a cylindrical outer ground-contacting surface (26) that extends laterall...  
WO/1996/028613A1
A wheel for use on a powered vehicle used to demolish solid waste at transfer station sites. The combination includes a rigid cylindrical body (10) having cleat assemblies (21) carried by the body (10). Each cleat assembly (21) has a hol...  
WO/1996/022891A1
A tyre (10) comprising an inner band (11) providing the tyre inner circumference. The inner band (11) comprises a plurality of rigid band segments (15) in spaced apart relationship. A resiliently flexible covering (14) is provided on the...  
WO/1996/018513A1
A pneumatic in-line skating wheel having a tire body (4) and central hub (6) chemically bonded during a polyurethane casting process and further including an annularly encapsulated air bladder (8) centrally spaced within the tire body (4...  
WO/1996/005917A1
A cyclically movable ground-engaging structure such as a tyre (10). The tyre (10) comprises a resiliently deformable body (12) having provided therein a plurality of cavities (25) each bounded by a cavity wall (32). The cavities (25) are...  
WO/1995/014582A1
Plural non-pneumatic tires (NPTs) are unitarily fitted, side-by-side, on a wheel rim (12), forming a multiple NPT (MNPT) to carry a load by sharing the load between the side-by-side NPTs. By "unitarily" is meant that the NPTs are fitted ...  
WO/1995/008590A1
Shaped microcellular structures having substantially non-cellular skins are produced from reactive liquid polymer systems incorporating thermoplastic microspheres containing volatile materials such as low boiling point halogenated or non...  
WO/1995/005947A1
A ground-engaging structure, such as a wheel or an endless track for a vehicle. The ground-engaging structure comprises a load-bearing inner zone (18) of resilient compressible construction and an outer zone (19) around the inner zone (1...  
WO/1995/003946A1
The invention relates to a noise-reducing design for vehicle wheels, in particular vehicle wheels fitted with tyres. The invention also relates to a method of developing conventional wheels. According to the invention, the hollow space (...  
WO/1995/003183A1
A wheel assembly comprising a plurality of wheel segments (11) releasably fastened onto an inner structure (13). Each wheel segment (11) includes a rim segment (21) and a tyre segment (23) on the rim segment. The rim segments (21) are in...  
WO/1994/026541A1
A pneumatic safety tire comprises two bead portions (23), two sidewalls (24), a reinforced tread portion (32), a main cavity (20) and a matrix of subcavities (26, 36, 44, 46, 48, 50). Each subcavity in the first row is connected with the...  
WO/1994/025297A1
A vehicle tyre made of an elastic material, preferably rubber or rubber-like synthetic material, has a tyre tread (3) and sidewalls (4) adjacent to the tyre tread (3). Both sidewalls (4) end with a bead (5) into which is incorporated a c...  
WO/1993/002872A1
A composite wheel device wherein a plurality of auxiliary wheels (31) supported rotatably about axes in directions identical with tangent lines of a circular rim portion (12) of a wheel are provided on the circular rim portion so as to f...  

Matches 551 - 600 out of 2,283