WO2021234467A1 - Roue sans pneumatique à rayons tendeurs sectionnés, angulaires et inclinés de fixation à une jante dans des cavités périphériques à angles de degrés radiaux et degrés verticaux variables - Google Patents

Roue sans pneumatique à rayons tendeurs sectionnés, angulaires et inclinés de fixation à une jante dans des cavités périphériques à angles de degrés radiaux et degrés verticaux variables Download PDF

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Publication number
WO2021234467A1
WO2021234467A1 PCT/IB2021/052193 IB2021052193W WO2021234467A1 WO 2021234467 A1 WO2021234467 A1 WO 2021234467A1 IB 2021052193 W IB2021052193 W IB 2021052193W WO 2021234467 A1 WO2021234467 A1 WO 2021234467A1
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WIPO (PCT)
Prior art keywords
rim
spokes
wheel
profile
block
Prior art date
Application number
PCT/IB2021/052193
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English (en)
Spanish (es)
Inventor
Jairo Alfonso ACOSTA MURCIA
Original Assignee
Acosta Murcia Jairo Alfonso
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Application filed by Acosta Murcia Jairo Alfonso filed Critical Acosta Murcia Jairo Alfonso
Priority to CN202180013566.6A priority Critical patent/CN115151426A/zh
Publication of WO2021234467A1 publication Critical patent/WO2021234467A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B1/00—Spoked wheels; Spokes thereof
    • B60B1/02—Wheels with wire or other tension spokes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B1/00—Spoked wheels; Spokes thereof
    • B60B1/02—Wheels with wire or other tension spokes
    • B60B1/04—Attaching spokes to rim or hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/06—Rims characterised by means for attaching spokes, i.e. spoke seats

Definitions

  • the present invention belongs to the field of various industrial techniques related to vehicle wheels, the spokes for the wheels, the wheel hubs and the mechanism for adjusting and fixing the tensioning spoke to the rim and its fixing to the hub or block.
  • it refers to a wheel made with spokes of variable length with a fold in its fixation to the apple, inclined and tensioned by thread from its axial external end in cavities of the perimeter sides of a rim, where the cavities have perforations with variable angles to the trajectory of each spoke, determined by variable vertical degree angles combined with variable radial degree angles and with the variable length of externally tensioned spokes in the perimeter perforations with particular angulation of the rim that makes up the wheel without tire.
  • Wheels are known that are composed of a spoke rim, where the spokes are the structure that supports the wheel from the external part of a rim to its center called the hub or apple and externally they have a rim of flexible materials that is filled with air. to form a chamber between the tire and the outermost section of the wheel.
  • This solution of a rim with air in its chamber can have an inner tube called a tire, where said tire contains air to fill the chamber; but they are also found in solutions, without a tire where the air filling in the chamber is direct from an external valve and is housed without leakage by the perfect seal between the rim and the external surface of the rim.
  • Colombian patent application 08131935 from Maxima Racing Ltda., Published on July 19, 2010 is a mechanism applied to a wheel with perforations on the crest of the lateral flanges that generally describes the union of the spoke to the block, where the spoke It is external to the chamber to present a wheel without a tire or called "sellomatic"; but this general description presents only the concept of external radius with fixed ridge perforations with a fixed angle of reception of radii, which generates stiffness and unidirectionality to the radii, not making possible the assembly with straight spokes to the center of the hole of the block.
  • the new invention proposes perforations on the sides of the rim, with variable angles in their degrees, both vertical and radial, and angles on the radii that are equally variable as well as the length that is also variable, which allows the execution to be applied in a simple way. of the invention on any wheel, be it front, rear, wide, narrow, high or low, making it coincide with any block without modifying it.
  • the new invention is clear in establishing angles for the radius given by the semicircular section head that has contact with the block, which guarantees the inclination of the tensioning radius, directing it in a straight line to the drilling with corresponding angulation on the side of the rim, where a not straight tensioning radius is proposed, but with a variable angular section, depending on the case between 60 ° and 170 ° so that the radii do not collide in their trajectory, where the rim perforations have cavities with variable angles in vertical degrees between 0 or 35 ° and in varying degrees between one radial or 359 ° with displacement on a Cartesian coordinate that apply to any diameter, width or tire size.
  • the new invention has a certain tension or torque for each spoke, which guarantees the circumference of the wheel and the support structure of said wheel in compression, a characteristic that does not exist in a spoke welded to the periphery of the rim.
  • this antecedent proposes a complicated block with radial extensions (51), which are partitions that tangentially house two sections of radius (37) inclined between 20 o - 45 ° with respect to the direction of the tensioning radius that are tightened with thread and thread to the apple.
  • radial extensions 51
  • the antecedent does not use radial extensions, it uses straight spokes (30) aligned to the through axes (32) and (33) without any crease.
  • the new invention does not propose to change the angle of exit of spokes from the rim by modifying the angle in the rim as proposed by the through holes (31) and (32);
  • This new invention moves away from the known solutions of modifying the base of the wheel to modify the inclination of the spoke with extenders on the surface of the wheel such as the tubular sections (12) and (20) of the antecedent US 6145936A, since the angulation is determined by a combination of vertical angles and radial angles in the rim perforations with the angles and with the length of externally tensioned spokes in the perimeter perforations with particular angulation for each radius of semicircular section without any influence of the distribution of the block, as the previous one which proposes uniform inclinations.
  • the new invention proposes a radius with inclined sections between 60 ° and 170 ° with respect to the direction of the tensioning radius, where the tensioning radius exits from the block towards the rim with an adjustable head with a curved section and an angular fold between 60 ° and 170 ° with respect to the direction of the tensioning radius to guarantee the exit angle, but also proposes a combination of vertical angles and radial angles in the rim holes;
  • no additional partitions or extensions to the block are required with thread in the block, that is, no radial extensions (51) with nut or screw are required as those of the previous US 6145936A, since the radii have their inclination determined by the point of contact of the curved head of the spoke and the hole of the block without the need for a thread.
  • the new invention increases the resistance to impacts and avoids the problems of bending the spokes with inclinations between 20 or - 45 ° with respect to the direction of the tensioning radius, since the new proposal with radii inclined between 60 ° and 170 ° with respect to the direction of the tensor radius transfer the force directly to the block, without counter efforts found in tangential partitions that increase the possibility of fracture o bending in the fold of the spokes with an inclination between 20 o - 45 ° with respect to the direction of the tensioning radius, since the perimeter holes of the new invention are not uniform but rather combine vertical angles and radial angles in the rim perforations to determine the path of each spoke and tension them axially without compromising their inclination.
  • the new invention departs from the prejudice that the spokes must be straight from the end of the rim to the end where they support the compression force in the block so that they do not flex due to impacts, and proposes a solution with another type of sectioned spoke, Symmetrically distributed inclined and adjustable, with trajectories determined by a combination of vertical angles and radial angles in the rim boreholes, which are not flexed by the distribution of forces of all the other spokes that accompany it in the configuration of the new wheel.
  • the present invention proposes a wheel manufactured with any type of apple coupled by sectioned, angled and inclined tensioning spokes of variable length, fixed to cavities of peripheral perforations of the perimeter sides of a rim that have cavities with variable degrees for the trajectory of each spoke. , determined by vertical degree angulations that vary on each radius and radial degree angulations that also vary on each radius and which combine to form multiple but symmetrically distributed spoke stress paths.
  • the invention has radii with a fold in its fixation to the block, inclined and tensioned from its axial external end with variable lengths and variable trajectories determined by the perforations of each one of the cavities where an external tensioning screw is housed that tightens each spoke; said cavities are located on each perimeter side of the rim, and each of said cavities has an angulation determined for the trajectory of each radius according to an angulation of vertical degrees that vary in each radius and an angulation of radial degrees that also vary in each radius .
  • the tension, the angulation and the number of spokes have multiple combinations with the type of wheel, by combining vertical angles and radial angles in the perforations of the perimeter cavities of the rim with the angles and with the length of the spokes externally tensioned in the perforations perimeter with particular angulation of the rim that makes up the wheel without a tire.
  • the wheel (49) is made up of a rim (50) that contains a side with a rim profile (10) called “face A" and another side with a rim profile (11) called "face B", which identify the metallic circumference with its perforations with vertical angles and radial angulations.
  • the block of smooth holes (17) that connects the types of spokes from said block of smooth holes (17) with the holes in the wheel (50) where the spokes have axial tension.
  • Figure 1 shows an image of the assembled wheel with the apple holding the raked spokes.
  • Figure 2 shows an image of the head section of a tensioning radius with its head having a semicircular section and its fold at an angle between 60 ° and 170 ° with respect to the direction of the tensioning radius.
  • Figure 3 shows a configuration of a front view of the wheel assembled with the apple holding the inclined spokes, which has its head with a semicircular section and its fold with an angle between 60 ° and 170 ° within the apple
  • Figure 4A shows a sectional image of an angled perforation, collinear to the other perforations on the side of the profile, which is determined by a type of cavity with vertical and radial angulation with respect to the path of the radius, and a radius with the nut free of the connecting heads within the peripheral cavities of the rim.
  • Figure 4B shows a sectional image of an angled perforation, collinear to the other perforations on the side of the profile, which is determined by a cavity type with sharper vertical angulation with respect to the path of the radius, and a radius with the free nut connecting heads into the peripheral cavities of the rim.
  • Figure 4C shows a sectional image of an angled perforation, collinear to the other perforations on the side of the profile, which is determined by a cavity type with acute vertical angulation with respect to the path of the radius, inclined towards the center of the rim, with a spoke with the free nut of the connecting heads within the peripheral cavities of the rim.
  • Figure 4D shows a sectional image of an angled perforation, collinear to the other perforations on the side of the profile, which is determined by a cavity type with acute vertical angulation with respect to the path of the radius, inclined towards the outside of the rim, with a spoke with the free nut of the connecting heads within the peripheral cavities of the rim.
  • Figure 5 shows an image of a rim with its perimeter cavities and its apple with a left alienation rim.
  • Figure 6 shows a rim arranged by its "face A" to assemble the tensioning spokes.
  • Figure 7 shows the distribution and numbering of holes for a wheel without spokes.
  • Figure 8 shows the perforation distribution and numbering of a radiused wheel.
  • Figure 9 shows the determined machining bore for radial grades on a wheel divided into four quadrants of radial sections.
  • Figure 10 shows the determined machining bore for the vertical degrees in an example of drilling between 0 or radial to 15 ° radial on a rim.
  • Figure 11 shows the determined machining bore for the vertical degrees in an example of drilling between 0 or radial to 35 ° radial on a rim.
  • Figure 12 shows a tensioning spoke, with threaded end and bent in its section near the head for a length between 1% and 10% of the total length of the spoke to establish the degree of inclination.
  • Figure 13 shows a wheel with groups of internal spokes with the face of the block where the brake is located, called SI BRAKE.
  • Figure 14 shows a wheel with a group of internal spokes with the face of the block where the brake is not located, called NO BRAKE.
  • Figure 15 shows a wheel with a group of external spokes with the face of the block where the brake is located, called SI BRAKE.
  • Figure 16 shows a wheel with an external spoke group with the face of the block where the brake is not located, called NO BRAKE.
  • Figure 17 shows an image of the vertical centering of the wheel.
  • Figure 18 shows an image of the horizontal centering of the wheel.
  • Figure 19 shows a tapped image of rim spokes.
  • Figure 20 shows the example with views of a wheel of the invention attachable to the front of a BOXER CT-100 brand motorcycle
  • the figure shows the example with views of a wheel of the invention attachable to the rear of a BOXER CT-100 brand motorcycle
  • Figure 22 shows the example with views of a wheel of the invention attachable to the front of a ROYAL ENFIELD FIIMALAYAN brand motorcycle
  • Figure 23 shows the example with views of a wheel of the invention attachable to the rear of a ROYAL ENFIELD FIIMALAYAN brand motorcycle
  • Figure 24 shows the example with views of a wheel of the invention that can be attached to the front of a BMW F-800-GS motorcycle.
  • Figure 25 shows the example with views of a wheel of the invention that can be attached to the rear of a BMW F-800-GS motorcycle.
  • the wheel without tire with angled and inclined sectioned tensioning spokes for fixing to the rim in peripheral cavities of variable vertical and radial angulation is made up of: a side with a rim profile (10) called “face A” and another side with a rim profile. (11) called “face Parallel B "having angled cavities (12) in their periphery that house semi-circular mating heads (13) of free receiving nut (14) that threads by tensioning the threaded end (15) of angled sectioned tensioning spokes (16).
  • the wheel has a block with smooth holes (17), without nuts or a tempering thread in the block, which receive the inclined heads (18) of the angled sectioned tension spokes (16); where the angled sectioned tension radii (16) are composed of a semicircular section head (19), a fold (20) with an angle (21) between 60 ° and 170 ° with respect to the direction of the tension radius, a straight section (38 ) and an inclined section (22) with bending in its section near the head in a length between 1% and 10% of the total length of the radius to establish the degree of inclination and inclination.
  • the configuration of the wheel with angled sectioned tension spokes (16) has a division into four quadrants that allow the inclination of the angled sectioned tension spokes (16) and the fold (20) with angle (21) between 60 ° and 170 ° Regarding the direction of the tensioning radius, which in combination with peripheral cavities of variable vertical and radial angulation ensures that the spokes do not collide as would happen with straight tensioning spokes exiting from a path without radial or vertical angles of the peripheral cavity of the rim to the central axis.
  • each of the angled sectioned tensioning spokes (16) that join the block of smooth holes (17) with the side of the rim profile (10) called “face A” and with the side of the rim profile ( 11) called “face B” has an interleaved distribution; where each of the angled cavities (12) of the side of the rim profile (10) is connected to a hole (23) of the block of smooth holes (17) and the hole (23) of the block of smooth holes (17 ) is connected to the angled cavity (12) of the parallel profile side (11).
  • the division of the circular rim has four radial quadrants where the perforations of the angular cavities (12) are, in each of the quadrants there are multiple angular cavities (12), among 7 angular cavities (12) for a wheel with 28 tensioning radii. up to 10 angular cavities (12) for a wheel with 40 take-up spokes; where said angular cavities (12) are divided throughout the periphery of the rim symmetrically in the circumference to distribute the tension force and withstand the compression impacts of the rim, but not necessarily with homogeneous radial distance between each one of them; so that there is a variation between the radial degrees of each of the angled cavities (12).
  • the angular cavities (12) have in their perforation an angle in vertical degrees ranging from 0 or vertical to 35 ° vertical as shown in Figure 10 and Figure 11 respectively; but preferably between 15 ° vertical and 35 ° vertical.
  • Each of the four quadrants has four types of angular cavity (12) sandwiched on the side of the rim profile (10) and the side of the rim profile (11).
  • the angular cavities (12) have in their perforation an angle in vertical degrees ranging from 15 ° vertical to 35 ° vertical.
  • Each of the four quadrants has three types of angular cavity (12) interspersed.
  • the wheel without tire with sectioned, angled and inclined tensioning spokes for fixing to the rim in peripheral cavities with perforations with variable vertical and radial degree angles combines in each quadrant the first type of cavity (39) with angular cavities between 0 or vertical up to 24 , 9 ° vertical, with the second type of cavity (40) with angular cavities between 25 ° vertical to 35 ° vertical, with the third type of cavity (41) with a radius path towards the inside of the width rim, with the fourth type bore (42) with radius path out of the rim width, while combining between 7 angular cavities (12) for a 28-spoke wheel and up to 10 angular cavities (12) for a 40-spoke wheel ; where the angled sectioned tension radii (16) have a variable length but equal tension and have a fold (20) with an angle (21) between 60 ° and 170 ° with respect to the direction of the tension radius, with the fold (20) formed by a section near the head in a length between 1% and 10% of the total length of
  • the angled sectioned tension spokes (16) placed in a block with brake on one side are classified into four groups by four quadrants also divided in their placement in the block of smooth holes (17) such as left, right or internal and external: a first quadrant with a quarter of the right internal spokes, that is, nine spokes on the brake side; a second quadrant with the next fourth part of the left inner spokes on the side opposite the brake, that is, nine spokes; a third quadrant with the next fourth part of the right outer spokes on the brake side, that is, nine spokes; and a last quadrant with the last quarter of the left outer spokes on the side opposite the brake, that is, nine spokes; each of the tightening radii with the fold (20) and angle (21) between 60 ° and 170 ° with respect to the direction of the tightening radius.
  • the spokes on the side of the brake are the internal or external spokes that start from the block from the opposite fin of the side of the rim profile (10) that coincides with the face of the block where the brake is placed; and the spokes on the side opposite to the brake are the internal or external spokes that start from the apple from the wing opposite the side of the rim profile (11) of the wheel where there is no brake.
  • the smooth-hole block (17) has holes (23) that house inclined heads (18) of the angled sectioned tensioners (16), these holes (23) are externally in branches (24) of the block.
  • the holes (23) are in cavities and not in branches where the cavities will be in the internal part of the block.
  • the process to manufacture the gently wheel with angled and inclined sectioned tensioning spokes fastened to the rim in peripheral cavities, where the wheels have widths with measurements between 3.556 cm (1.40 inches) to 10.795 cm (4.25 inches) and heights from 40.64 cm (16 inches) to 53.34 cm (21 inches), has the following steps, without being a limitation of the invention, to place more tensioning radii or less tensioning radii:
  • Oil-assisted cutter cut the units to form the rim.
  • a profile is selected or designed in tempered O whose geometry allows the perforations to be made on the sides, with alloy to guarantee the structure, without affecting the cavity where the rim is housed, this is essential because the tire and the tire will not be used.
  • a perfect seal between the rim and the rim cavity will guarantee perfect air retention.
  • the selected profile is taken to the bending machines or rollers to wind wheels and the circle is formed in the precise measure for the reference being manufactured.
  • a coil of three units is received from the previous step and it is taken to the cutting machine to separate the three units, leaving the ends and three cuttings with approximate but not final measurements.
  • kidneys are taken one by one to the precision cutter to give the precision cut with the final exact diameter measurement.
  • welding It must be by induction or sputtering technique to join the wheel tips without contributions, since this weld makes a solid and reliable union, without pores or fractures to guarantee air retention in the chamber; in this stage, hydropneumatic pressures between 0.4MPa up to 0.6MPa and voltage between 440 V up to 460 V at 1 .1 A up to 1 .2 A per 1 m2.
  • Preliminary Rounding It is carried out with a machine that exerts outward pressures from the center between 12,410.57 kPa (1800 psi) up to 17,236.9 kPa (2500 psi) and that is equipped with a tooling that has the shape of the profile of the wheel, it is stretched with hydraulic force that rounds, eliminates stress and gives flatness to the wheel.
  • Wheel Hardening The machined wheels are taken to induction furnaces inside which they are properly distributed and temperatures are applied by hot air, between 185 and 195 ° C, for 5 to 7 hours, to obtain a hardness between 14 to 16 Webster and tempered toughness between T5 - T6 so wheels will recover when subjected to critical stresses such as platform impacts or gap impacts.
  • the apple of the motorcycle is scanned and the selected rim for assembly is digitized, obtaining a Solid of each piece and with them we continue the process.
  • the line of the route is drawn between the perforations in the block and the sides of the rim where the perforations will be made on the sides of the profile, in equal numbers to the perforations in the block, whether they are 28, 32, 36 or 40 line strokes depending on the number of perforations in the apple.
  • the outline of the perforation lines must keep symmetry so that the loads are distributed in the best way, but it is not strictly enforced, being able to modify groups or units of radii that break this recommendation without affecting the final result.
  • the 28, 32, 36 or 40 lines provide the angles or degrees of each of the holes to be made on each face of the rim, with the corresponding inclinations in degrees, both vertical degrees and radial degrees.
  • the preliminary plane also gives us the length and the curvature or angles in degrees of each and every one of the radii that will join the apple with the rim.
  • the proposed solution proposes a new way to solve the design and configuration of a wheel without a tire, since the invention has the combination of perforations with angular variation and perforations with radial variation, which are now combined with spokes. sectioned and inclined turnbuckles for fixing to the rim in said perforations with peripheral cavities, so that any type of relationship between rim and apple through the radius has a uniform distribution of forces but without the drawbacks of friction or crossing of radii.
  • the resulting corrected plane is the final one.
  • the final perforations provide the planes of the radii that must be used in this model, the exact length of each one, as well as precisely the degrees and curvature, making them coincident, starting from the perforation of the block to the perforation that It is assigned to Face A or Face B of the wheel.
  • the new solution consists in the combination in the final element of the variety of perforations in a variety of degrees, both vertical and radial, with also variable measurements for each of the lengths and inclinations of the spokes, making it possible, without touch the geometry of the apple, adapt a wheel with a rim without a tire to any type of apple.
  • each and every bore is numbered, the sides are marked, and the wheel alignment is identified.
  • the wheel identification process is universal, it applies to everyone regardless of the number of holes, widths or heights, only the number of holes will change from 28, 32, 36 or 40.
  • Step 1 Taking the previous plane we proceed to locate the transverse weld (36) or joint of the rim and to the diametrically opposite side, looking for the center of the internal face or width of the rim, we locate the perforation to place the inflation valve or supply of air.
  • This perforation (48) must be in the middle of two lateral perforations of the rim, so that immediately after the perforation of the valve (48), the first perforation (12) of the radius must be on the left as shown in Fig. 5 on a Left Alignment Rim. It is also applicable to right alignment wheels, but its production is very scarce, the most frequent and almost unique being the Left Alignment wheel.
  • Step 2 We place the wheel in a horizontal plane in such a way that the broken of the valve is towards the operator, the upper face or side, we will call it Face A and the lower Face or Side we will call Face B of Fig. 6,
  • the wheel With the identified wheel, the wheel will be processed for machining and with this nomenclature, possible errors or mistakes are eliminated both in the machining operation, as in the final assembly of the wheel and proceed to machining.
  • the program supplies the position of each perforation, giving both the vertical degrees of fig. 10 and fig. 11, as radial degrees in FIG. 9.
  • the program delivers the data for the location and the drilling of the valve is executed, concluding the machining of the rim.
  • SPOKES The plane of the spokes resulting from the design process is taken with the number of spokes to be used, which are headed, straight and in a much longer length for cutting and final threading. They are conditioned using a cutting machine, a bending machine and a threading machine, as follows:
  • CUTTING We fine-tune the cutting machine and proceed to cut the radii in their total length, dimension supplied in the drawing.
  • BENDING With the BENDING machine on point, the radii are bent, according to the dimensions, in degrees, provided in the drawing.
  • THREADING The radii cut and curved and with the THREADING MACHINE ready, the threading of each one is carried out using the lamination system.
  • Each one of the designs for each type of wheel is suitable for its block due to its combination of the variety of perforations in a variety of degrees, both vertical and radial, with also variable measurements for each of the lengths and inclinations of the spokes; Therefore, using the final product of a wheel without a tire in another type of motorcycle design for which it was not created, causing spoke breakage and tension load failures that compromise the safety of users.
  • the assembly plane is taken, we horizontally place the rim Face A upwards, perforation of the valve in front of the operator and inside it, the block locating upwards the housing of the disk or shoe of the Brake.
  • the number 1 hole in the rim will be to the left of the valve break.
  • the radii are classified, as ordered by the plane in lengths and degrees of curve inclination.
  • the EXTERNAL spokes as shown in fig. 15, bringing the spokes coming out of Face A of the block to the holes in Face B of the rim and those of Face B of the block to the holes in Face A of the wheel, fixing them, threading their nipple or screw two or three turns.
  • Group B Internal spokes NO BRAKE.
  • Group C External Radios YES BRAKE.
  • Group D External Radios NO BRAKE.
  • the spokes are tensioned and the wheel centered. Applying the universally known method, the spokes are adjusted to 40 or 50% of their tension and we pass the wheel to the Kidney Centering device for vertical centering (45), horizontal centering (44); as shown in fig. 17 and fig. 18.
  • a torque wrench should be used for motorcycle kidney spokes, which brings readings in units of force N.m. (Newton Meter), Ib.in (Inch Pounds) or Paséales which are the most applied units and can vary to other measurements.
  • N.m. Newton Meter
  • Ib.in Inch Pounds
  • Paséales which are the most applied units and can vary to other measurements.
  • wheel plans without a tire are presented with sectioned, angled and inclined tensioning spokes for fixing to the rim in peripheral cavities of the rim with perforations with variable vertical and radial angles, as forms of materialization of the invention and execution of its process on six wheels of three different brands of commercial motorcycles soon to be made public in the market, namely: Front and Rear Wheel for BMW F-800-GS motorcycle; Front and Rear Wheel for ROYAL ENFIELD FIIMALAYAN motorcycle; Front and Rear Wheel for Moto BOXER CT-100.
  • the process can be executed with any type of block, sectioned, angled and inclined tensioning radii of variable length, fixed to perforation cavities that have variable degrees of vertical angles and variable degrees of radial angles; for spoke wheels that match blocks 28, 32, 36, or 40 spokes that allow the end of each of the perforations to have spokes with different trajectories with their angular combinations, inclinations and lengths that fit and are tensioned on a wheel with homogeneous distribution of forces despite the variation of the trajectories of their radii.

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  • Mechanical Engineering (AREA)
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Abstract

La présente invention s'inscrit dans le domaine des techniques industrielles diverses liées aux roues de véhicules, aux rayons pour les roues, aux jantes de roues et au mécanisme d'ajustement et de fixation du rayon tendeur à la jante et sa fixation au moyeu. En particulier, l'invention concerne une roue fabriquée avec des rayons de longueur variable avec pli au niveau de leur fixation au moyeu, inclinés et tendus par vis depuis une extrémité externe axiale dans des cavités des côtés périphériques d'une jante, les cavités présentant des perforations avec des angles variables pour la trajectoire de chaque rayon, déterminées par des angles à degrés verticaux variables combinés avec des angles à degrés radiaux variables et avec la longueur variable de rayons tendus extérieurement dans les perforations périphériques à angle particulier de la jante qui forme la roue sans pneumatique.
PCT/IB2021/052193 2020-05-22 2021-03-16 Roue sans pneumatique à rayons tendeurs sectionnés, angulaires et inclinés de fixation à une jante dans des cavités périphériques à angles de degrés radiaux et degrés verticaux variables WO2021234467A1 (fr)

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Application Number Priority Date Filing Date Title
CN202180013566.6A CN115151426A (zh) 2020-05-22 2021-03-16 带有分段的、成角度的和斜张紧辐条的无轮胎车轮用于安装在可变径向角及垂直角的轮辋空腔边缘

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CONC2020/0006277 2020-05-22
CO2020006277 2020-05-22

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WO2021234467A1 true WO2021234467A1 (fr) 2021-11-25

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