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Patent Searching and Data


Matches 951 - 1,000 out of 2,402

Document Document Title
JP2002036835A
To realize an ensurance of an excellent run-flat durability by inhibiting a reduction of a comfortability to ride during usual traveling.The run-flat tire is provided with a carcass 4; a bead filler 6 disposed in adjacent to an outer per...  
JP2002503577A
(57) Summary book invention A main part Prey reinforcement part (1) and a top Prey reinforcement part (3), It has the tread part (4) joined to two tire bead parts by two sidewall parts (5), The direction outer edge part of an axis of com...  
JP3254300B2
PURPOSE: To facilitate the fitting of a rim in a tire and to reduce its air leak. CONSTITUTION: A low-pressure tubeless tire wheel assembly T comprises a rim 1 having a rim flange 5 formed at the outer end of a rim bead seat 3 having a r...  
JP2002029229A
To provide a pneumatic tire having a higher load holding capacity while fitting a standard wheel rim.The sectional width of the tire 440 is regulated by lines L1, L2 disposed intersecting perpendicularly to the axis AR of rotation and ap...  
JP2002015010A
To provide a tire with an optimized cross section form and a product form design method applied to design the tire with the optimized cross section, which specifies a wide design scope with few design variables and attains efficiently th...  
JP2002501453A
(57) The tire equipped with the bead filler part, i. E. , APEX (40), which the outline with the outline side (42) for deciding the Prey course (24A) of the car cusp rye (24) reinforced with the summary code was formed, and was hardened b...  
JP2002500123A
(57) Summary book invention relates to the tire which has at least one radial carcass reinforcement object (2) which is fixed to at least one bead wire (1) within each bead (B), and forms a turn rise (20). See a carcass reinforcement obj...  
JP2001347810A
To improve traveling safety of a vehicle by enhancing frictional force for icy and snowy road surfaces.This tire is provided with a tread part 1, a side wall part 2, bead parts 3, bead cores 4 disposed in the bead parts 3, carcass 5 exte...  
JP3240118B2
To improve lateral grip performance and handling performance of a tire at turning time of a vehicle by making a tread contour shape asymmetric, and determining a tread contour shape on the shoulder drop side of larger one from the larges...  
JP2001341506A
To prevent the cracking and exfoliation of a side part in a low aspect ratio pneumatic tire.A turnup end P3 of a carcass 10 is disposed near a belt layer 9, and a radial outer end P4 of a bead filler 7 is disposed on a projecting end lev...  
JP2001524043A
(57) It is traction equipment for summary vehicles wheels, and has the component (10) in which expansion and contraction are possible. The component (10) in which the above-mentioned expansion and contraction are possible is attached nex...  
JP2001322401A
To improve both rim assemblage performance and anti-rim deviation performance in a pneumatic tire 11.In turning driving, a large force is generated between a bead part 14 on the outer side of installation and a rim 21, and an inner diame...  
JP3227402B2
To provide a motorcycle having good cornering performance by increasing the rigidity of a shoulder part. A motorcycle tire has a carcass comprising a carcass-ply which extends from a tread to a bead core through a side wall and is retain...  
JP3227401B2
To provide a tire for a motorcycle capable of improving gripping performance at the time of turning. A tire for a motorcycle is formed in such a manner that under a standard state in which the tire is attached to a rim used and filled wi...  
JP3226040B2  
JP3223134B2
To improve abrasion resistance and steering stability by making the contour line of a tread surface in a tire meridian cross section into a tread curve in which a radius of curvature is continuously reduced from a tire equatorial point t...  
JP3224089B2
To make a numerical analysis and shorten the analysis time by modelling a tire being non-linear composite parts in the form of linear element, and analyzing the tire. In modelling a tire part in the form of a linear element, two-dimensio...  
JP3222682B2
PURPOSE: To prevent abnormal early abrasion by arranging a belt layer on the crown part of a radial carcass extending between sidewalls so as to reinforce them, providing treading parts separated one another axially by a wide- width ring...  
JP3218145B2
PURPOSE: To reduce the uneven abrasion of a radial tire provided with multiple treads separated by a circular recess on a tread section. CONSTITUTION: Side walls 2 are continued from both ends of a cylindrical tread section 3 inward in t...  
JP3216819B2  
JP3213132B2
PURPOSE: To improve the wheel uniformity and steering stability of a compressed tire. CONSTITUTION: This is a pneumatic radial tire that is less than 65% in compression, provided with at least a single layer velt reinforced layer consist...  
JP2001260244A
To provide a method for manufacturing a tire capable of correcting tire uniformity of itself.The tire 800 has a pair of beads 802 and a carcass reinforcing ply 820 extending between the beads 802 so as to upgrade the uniformity propertie...  
JP3211090B2  
JP3210421B2
PURPOSE: To ensure a required negative ratio even in the perfect abrasion state of a tread without arranging a special pressing reinforcing layer. CONSTITUTION: In the production of a pneumatic radial tire having an annular group at the ...  
JP2001514109A
(57) The tire for agriculture (20) used for the driving shaft of summary vehicles has a larger aspect ratio than 95%. A tire (20) has a nominal rim diameter of 20 inches or more.  
JP2001239808A
To provide a radial tire having an improved ply line, eliminating the need for providing a separation groove on a tread of a shoulder and having no generation of tread lift.A radial ply tire 200 is provided with a tread 210, a belt struc...  
JP2001233018A
To enhance stability in maneuvering at a high speed while maintaining sufficient durability at the high speed by providing proper rigidity of a belt and proper reinforcement of the belt by a belt reinforcing layer.This flat pneumatic rad...  
JP3198070B2
To improve the maneuvering stability and the abrasion resistance. A contour line L of a tread surface at the tire meridian section consists of a tread curve FL using a function whose curvature radius is reduced continuously from a tire e...  
JP3183917B2  
JP2607339Y2  
JP3184374B2
PURPOSE: To reconcile wettability and steering stability at a high level as well as to increase the extent of cornering power in time of a small steering angle in particular. CONSTITUTION: An annular groove with a tread grounding width o...  
JP2001171312A
To improve a tire in abrasion resistance by optimizing the shape of a grounding surface.In a tire for a heavy cargo provided with a carcass and a belt layer, the maximum belt width BW is made 85-105% of a tread grounding width TW. A pair...  
JP2001163005A
To provide a radial tire which can increase durability at high speed, make driving stability excellent, and surely reduce a road noise for a long time.A belt reinforcing layer 22 with a spiral structure containing a fiber cord made of po...  
JP2001138706A
To provide a pair of front and rear wheels that hold a basic performance of an off-road motorcycle and further improve a traction performance and a shock performance, and its mounting method. A rear wheel tire includes a call of a rim di...  
JP2001138705A
To provide a pair of front and rear wheels that hold a basic performance of an off-road motorcycle and further improve a traction performance and a shock performance, and its mounting method. A rear wheel tire includes a call of a rim di...  
JP3165651B2
To reduce passing noise when a vehicle rises up and down a step. A pneumatic radial tire has a carcass 6 passing a side wall part from a tread part 2 and held around a bead core and a belt layer 7 arranged radial outside this carcass 6 a...  
JP2001121929A
To provide a runflat comfortable at riding at the time of normal status having internal pressure filled to improve durability at the time of being punctured. On a side part of tire, protruding parts 12 having a carcass ply bulged annular...  
JP3158057B2
To provide a pneumatic tire capable of optimizing the contour shape of a tread face in the operating state, obtaining uniform ground pressure, and preventing the biased abrasion of the tread face. A head face 2A in a vulcanizing die is c...  
JP2001097012A
To provide a tire which is resistant against the load even with the zero inflation pressure, free from any overheating, and excellent in handling property and traveling comfortability. In this tire for a wheel of a vehicle, two annular e...  
JP2001088502A
To improve rim assemblage simultaneously with the attainment of compatibility of run-flat traveling performance and riding comfort heretofore impossible only with the improvement of a conventional tire in an assembly of a tire and a whee...  
JP2001080320A
To optimize tire characteristics such as rolling resistance and comfortableness by continuously reducing tread thickness between a tread face and a breaker from the tire equator to the outer end of the breaker and providing a self-sustai...  
JP2001080317A
To provide a spare tire which can prevent inferior manufacturing from occurring and implement reduction in weight and cost. When an interval between one bead heel and the other bead heel of a spare tire 10 in a free state is defined as A...  
JP2001071714A
To improve run flat performance while lightening a tire. This pneumatic radial tire 1 whose flattening ratio is 50% or below has a toroid carcass 6 and a belt layer 7 arranged on the radially outer side of the carcass 6. The carcass 6 in...  
JP3144923B2
PURPOSE: To restrain the disturbance of cords in a belt layer by hardly reducing the cross-sectional area of an annular recess in filling the internal pressure in a tire formed in the crown part with the annular recess having the width. ...  
JP3144922B2
PURPOSE: To reduce the flexure of a belt layer by hardly reducing the sectional area of an annular recess in filling the internal pressure in a tire formed in the crown part with the annular recess having a wide width. CONSTITUTION: The ...  
JP3144924B2
PURPOSE: To reduce the flexure of a belt layer in a tire formed in the crown part with an annular recess having the wide width by hardly reducing the cross- sectional area of the annular recess in filling the internal pressure. CONSTITUT...  
JP3145912B2
To improve the bead durability of a tire while the rolling resistance is reduced. In a pneumatic radial tire for heavy load, the deformation (f) at the center line 6c of a body part of a carcass is ≤2.3mm at maximum when the tire is ri...  
JP2001047816A
To suppress occurrence of biased wear and puncture and to deliver excellent performance of a tire on condition that a maximum negative camber angle is 3° when the tire is mounted to a vehicle. Based on a tire outer diameter OD, a tread ...  
JP2001047819A
To provide a pneumatic tire which decreases road noise within a frequency band of 200 to 400 Hz frequency band and has a flatness ratio of 55% or less by making a proper shape of a tire side part without increasing the weight. This pneum...  
JP3136105B2
To increase rigidity near a tread end edge and also improve a turning transitional characteristic by the linear deformation of a side wall part in response to a load and improve the limit running performance of turning. In the type merid...  

Matches 951 - 1,000 out of 2,402